{"asset": "pfas-drinking-water-limits-by-state", "asset_type": "threshold", "body": "State-by-state comparison of legally enforceable and advisory concentration limits for PFAS compounds in drinking water. Each record is one state\u2013chemical pair with the concentration limit (in parts per trillion), the regulation type (MCL, notification level, action level, health advisory, or guideline), the effective date, the statutory or regulatory citation, and whether the state limit is stricter than the federal EPA MCL. The federal MCLs are 4 ppt for PFOA and PFOS (affirmed May 2025); MCLs for PFHxS, PFNA, and HFPO-DA are under proposed rescission as of May 2026. State limits range from 0.00266 ppt (Nevada, PFOA) to 400,000 ppt (Michigan, PFHxA). Answers 'what is the legal PFAS limit in my state', 'is my state stricter than the federal standard', and 'which PFAS compounds does my state regulate'.\n", "description": "State-by-state comparison of legally enforceable and advisory concentration limits for PFAS compounds in drinking water. Each record is one state\u2013chemical pair with the concentration limit (in parts per trillion), the regulation type (MCL, notification level, action level, health advisory, or guideline), the effective date, the statutory or regulatory citation, and whether the state limit is stricter than the federal EPA MCL. The federal MCLs are 4 ppt for PFOA and PFOS (affirmed May 2025); MCLs for PFHxS, PFNA, and HFPO-DA are under proposed rescission as of May 2026. State limits range from 0.00266 ppt (Nevada, PFOA) to 400,000 ppt (Michigan, PFHxA). Answers 'what is the legal PFAS limit in my state', 'is my state stricter than the federal standard', and 'which PFAS compounds does my state regulate'.", "file": "index.md", "generated": true, "harvested": "2026-08-14", "key_field": "state_chemical", "licence": "unknown", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html", "https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas"], "stale_after": "2027-02-10", "title": "PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "dataset", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Alaska \u2014 PFOS, PFOA, PFNA, PFHxS, and PFHpA combined\n\n**State:** Alaska\n\n**PFAS compound:** PFOS, PFOA, PFNA, PFHxS, and PFHpA combined\n\n**Concentration limit (ppt):** 70\n\n**Regulation type:** action level\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Alaska DOT&PF Action Level\n\n> Concentration level 70 ppt Chemical(s) and type of regulation 5 PFAS substances combined: PFOS, PFOA, PFNA, PFHxS, and PFHpA (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS, PFOA, PFNA, PFHxS, and PFHpA combined", "concentration_ppt": "70", "file": "alaska-pfos-pfoa-pfna-pfhxs-and-pfhpa-combined.md", "generated": true, "harvested": "2026-08-14", "id": "alaska-pfos-pfoa-pfna-pfhxs-and-pfhpa-combined", "regulation_type": "action level", "regulatory_citation": "Alaska DOT&PF Action Level", "source_quote": "Concentration level 70 ppt Chemical(s) and type of regulation 5 PFAS substances combined: PFOS, PFOA, PFNA, PFHxS, and PFHpA (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Alaska", "state_chemical": "Alaska \u2014 PFOS, PFOA, PFNA, PFHxS, and PFHpA combined", "stricter_than_federal": "n/a", "title": "Alaska \u2014 PFOS, PFOA, PFNA, PFHxS, and PFHpA combined \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "chemical, regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** California \u2014 PFBS\n\n**State:** California\n\n**PFAS compound:** PFBS\n\n**Concentration limit (ppt):** 500\n\n**Regulation type:** notification level\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** California Health & Safety Code \u00a7 116378\n\n> Concentration level 500 ppt (stated (stated by the California Water Boards as as 0.0005 mg/L) Chemical(s) and type of regulation PFBS (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFBS", "concentration_ppt": "500", "file": "california-pfbs.md", "generated": true, "harvested": "2026-08-14", "id": "california-pfbs", "regulation_type": "notification level", "regulatory_citation": "California Health & Safety Code \u00a7 116378", "source_quote": "Concentration level 500 ppt (stated (stated by the California Water Boards as as 0.0005 mg/L) Chemical(s) and type of regulation PFBS (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "California", "state_chemical": "California \u2014 PFBS", "stricter_than_federal": "n/a", "title": "California \u2014 PFBS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** California \u2014 PFHxS\n\n**State:** California\n\n**PFAS compound:** PFHxS\n\n**Concentration limit (ppt):** 3\n\n**Regulation type:** notification level\n\n**Stricter than federal MCL:** yes\n\n**Regulatory citation:** California Health & Safety Code \u00a7 116378\n\n> Concentration level 3 ppt (stated by the California Water Boards as 3 ng/L) Chemical(s) and type of regulation PFHxS (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxS", "concentration_ppt": "3", "file": "california-pfhxs.md", "generated": true, "harvested": "2026-08-14", "id": "california-pfhxs", "regulation_type": "notification level", "regulatory_citation": "California Health & Safety Code \u00a7 116378", "source_quote": "Concentration level 3 ppt (stated by the California Water Boards as 3 ng/L) Chemical(s) and type of regulation PFHxS (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "California", "state_chemical": "California \u2014 PFHxS", "stricter_than_federal": "yes", "title": "California \u2014 PFHxS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state_chemical", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** California \u2014 PFOA\n\n**State:** California\n\n**PFAS compound:** PFOA\n\n**Concentration limit (ppt):** 4\n\n**Regulation type:** notification level\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** California Health & Safety Code \u00a7 116378\n\n> Concentration level 4 ppt (stated by the California Water Boards as 4 ng/L) Chemical(s) and type of regulation PFOA (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA", "concentration_ppt": "4", "file": "california-pfoa.md", "generated": true, "harvested": "2026-08-14", "id": "california-pfoa", "regulation_type": "notification level", "regulatory_citation": "California Health & Safety Code \u00a7 116378", "source_quote": "Concentration level 4 ppt (stated by the California Water Boards as 4 ng/L) Chemical(s) and type of regulation PFOA (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "California", "state_chemical": "California \u2014 PFOA", "stricter_than_federal": "no", "title": "California \u2014 PFOA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** California \u2014 PFOS\n\n**State:** California\n\n**PFAS compound:** PFOS\n\n**Concentration limit (ppt):** 4\n\n**Regulation type:** notification level\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** California Health & Safety Code \u00a7 116378\n\n> Concentration level 4 ppt (stated by the California Water Boards as 4 ng/L) Chemical(s) and type of regulation PFOS (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS", "concentration_ppt": "4", "file": "california-pfos.md", "generated": true, "harvested": "2026-08-14", "id": "california-pfos", "regulation_type": "notification level", "regulatory_citation": "California Health & Safety Code \u00a7 116378", "source_quote": "Concentration level 4 ppt (stated by the California Water Boards as 4 ng/L) Chemical(s) and type of regulation PFOS (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "California", "state_chemical": "California \u2014 PFOS", "stricter_than_federal": "no", "title": "California \u2014 PFOS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Colorado \u2014 PFBS\n\n**State:** Colorado\n\n**PFAS compound:** PFBS\n\n**Concentration limit (ppt):** 400,000\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Colorado Translation Level\n\n> Concentration level 400,000 ppt (stated in the regulation as 400,000 ng/L) Chemical(s) and type of regulation PFBS (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFBS", "concentration_ppt": "400,000", "file": "colorado-pfbs.md", "generated": true, "harvested": "2026-08-14", "id": "colorado-pfbs", "regulation_type": "guideline", "regulatory_citation": "Colorado Translation Level", "source_quote": "Concentration level 400,000 ppt (stated in the regulation as 400,000 ng/L) Chemical(s) and type of regulation PFBS (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Colorado", "state_chemical": "Colorado \u2014 PFBS", "stricter_than_federal": "n/a", "title": "Colorado \u2014 PFBS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Colorado \u2014 PFHxS\n\n**State:** Colorado\n\n**PFAS compound:** PFHxS\n\n**Concentration limit (ppt):** 700\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Colorado Translation Level\n\n> Concentration level 700 ppt (stated in the regulation as 700 ng/L) Chemical(s) and type of regulation PFHxS (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxS", "concentration_ppt": "700", "file": "colorado-pfhxs.md", "generated": true, "harvested": "2026-08-14", "id": "colorado-pfhxs", "regulation_type": "guideline", "regulatory_citation": "Colorado Translation Level", "source_quote": "Concentration level 700 ppt (stated in the regulation as 700 ng/L) Chemical(s) and type of regulation PFHxS (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Colorado", "state_chemical": "Colorado \u2014 PFHxS", "stricter_than_federal": "no", "title": "Colorado \u2014 PFHxS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Colorado \u2014 PFOS, PFOA, and PFNA combined\n\n**State:** Colorado\n\n**PFAS compound:** PFOS, PFOA, and PFNA combined\n\n**Concentration limit (ppt):** 70\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Colorado Translation Level\n\n> Concentration level 70 ppt (stated in the regulation as 70 ng/L) Chemical(s) and type of regulation 3 PFAS substances combined: PFOS, PFOA, and PFNA (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS, PFOA, and PFNA combined", "concentration_ppt": "70", "file": "colorado-pfos-pfoa-and-pfna-combined.md", "generated": true, "harvested": "2026-08-14", "id": "colorado-pfos-pfoa-and-pfna-combined", "regulation_type": "guideline", "regulatory_citation": "Colorado Translation Level", "source_quote": "Concentration level 70 ppt (stated in the regulation as 70 ng/L) Chemical(s) and type of regulation 3 PFAS substances combined: PFOS, PFOA, and PFNA (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Colorado", "state_chemical": "Colorado \u2014 PFOS, PFOA, and PFNA combined", "stricter_than_federal": "n/a", "title": "Colorado \u2014 PFOS, PFOA, and PFNA combined \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "chemical, regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Connecticut \u2014 6:2 chloropolyfluoroether sulfonic acid\n\n**State:** Connecticut\n\n**PFAS compound:** 6:2 chloropolyfluoroether sulfonic acid\n\n**Concentration limit (ppt):** 2\n\n**Regulation type:** action level\n\n**Stricter than federal MCL:** n/a\n\n> Concentration level 2 ppt Chemical(s) and type of regulation 6:2 chloropolyfluoroether sulfonic acid (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "6:2 chloropolyfluoroether sulfonic acid", "concentration_ppt": "2", "file": "connecticut-6-2-chloropolyfluoroether-sulfonic-acid.md", "generated": true, "harvested": "2026-08-14", "id": "connecticut-6-2-chloropolyfluoroether-sulfonic-acid", "regulation_type": "action level", "source_quote": "Concentration level 2 ppt Chemical(s) and type of regulation 6:2 chloropolyfluoroether sulfonic acid (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Connecticut", "state_chemical": "Connecticut \u2014 6:2 chloropolyfluoroether sulfonic acid", "stricter_than_federal": "n/a", "title": "Connecticut \u2014 6:2 chloropolyfluoroether sulfonic acid \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Connecticut \u2014 8:2 chloropolyfluoroether sulfonic acid\n\n**State:** Connecticut\n\n**PFAS compound:** 8:2 chloropolyfluoroether sulfonic acid\n\n**Concentration limit (ppt):** 5\n\n**Regulation type:** action level\n\n**Stricter than federal MCL:** n/a\n\n> Concentration level 5 ppt Chemical(s) and type of regulation 8:2 chloropolyfluoroether sulfonic acid (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "8:2 chloropolyfluoroether sulfonic acid", "concentration_ppt": "5", "file": "connecticut-8-2-chloropolyfluoroether-sulfonic-acid.md", "generated": true, "harvested": "2026-08-14", "id": "connecticut-8-2-chloropolyfluoroether-sulfonic-acid", "regulation_type": "action level", "source_quote": "Concentration level 5 ppt Chemical(s) and type of regulation 8:2 chloropolyfluoroether sulfonic acid (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Connecticut", "state_chemical": "Connecticut \u2014 8:2 chloropolyfluoroether sulfonic acid", "stricter_than_federal": "n/a", "title": "Connecticut \u2014 8:2 chloropolyfluoroether sulfonic acid \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Connecticut \u2014 HFPO-DA\n\n**State:** Connecticut\n\n**PFAS compound:** HFPO-DA\n\n**Concentration limit (ppt):** 19\n\n**Regulation type:** action level\n\n**Stricter than federal MCL:** no\n\n> Concentration level 19 ppt Chemical(s) and type of regulation Gen X or HFPO-DA (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "HFPO-DA", "concentration_ppt": "19", "file": "connecticut-hfpo-da.md", "generated": true, "harvested": "2026-08-14", "id": "connecticut-hfpo-da", "regulation_type": "action level", "source_quote": "Concentration level 19 ppt Chemical(s) and type of regulation Gen X or HFPO-DA (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Connecticut", "state_chemical": "Connecticut \u2014 HFPO-DA", "stricter_than_federal": "no", "title": "Connecticut \u2014 HFPO-DA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Connecticut \u2014 PFBA\n\n**State:** Connecticut\n\n**PFAS compound:** PFBA\n\n**Concentration limit (ppt):** 1,800\n\n**Regulation type:** action level\n\n**Stricter than federal MCL:** n/a\n\n> Concentration level 1,800 ppt Chemical(s) and type of regulation PFBA (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFBA", "concentration_ppt": "1,800", "file": "connecticut-pfba.md", "generated": true, "harvested": "2026-08-14", "id": "connecticut-pfba", "regulation_type": "action level", "source_quote": "Concentration level 1,800 ppt Chemical(s) and type of regulation PFBA (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Connecticut", "state_chemical": "Connecticut \u2014 PFBA", "stricter_than_federal": "n/a", "title": "Connecticut \u2014 PFBA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Connecticut \u2014 PFBS\n\n**State:** Connecticut\n\n**PFAS compound:** PFBS\n\n**Concentration limit (ppt):** 760\n\n**Regulation type:** action level\n\n**Stricter than federal MCL:** n/a\n\n> Concentration level 760 ppt Chemical(s) and type of regulation PFBS (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFBS", "concentration_ppt": "760", "file": "connecticut-pfbs.md", "generated": true, "harvested": "2026-08-14", "id": "connecticut-pfbs", "regulation_type": "action level", "source_quote": "Concentration level 760 ppt Chemical(s) and type of regulation PFBS (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Connecticut", "state_chemical": "Connecticut \u2014 PFBS", "stricter_than_federal": "n/a", "title": "Connecticut \u2014 PFBS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Connecticut \u2014 PFHxA\n\n**State:** Connecticut\n\n**PFAS compound:** PFHxA\n\n**Concentration limit (ppt):** 240\n\n**Regulation type:** action level\n\n**Stricter than federal MCL:** n/a\n\n> Concentration level 240 ppt Chemical(s) and type of regulation PFHxA (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxA", "concentration_ppt": "240", "file": "connecticut-pfhxa.md", "generated": true, "harvested": "2026-08-14", "id": "connecticut-pfhxa", "regulation_type": "action level", "source_quote": "Concentration level 240 ppt Chemical(s) and type of regulation PFHxA (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Connecticut", "state_chemical": "Connecticut \u2014 PFHxA", "stricter_than_federal": "n/a", "title": "Connecticut \u2014 PFHxA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Connecticut \u2014 PFHxS\n\n**State:** Connecticut\n\n**PFAS compound:** PFHxS\n\n**Concentration limit (ppt):** 49\n\n**Regulation type:** action level\n\n**Stricter than federal MCL:** no\n\n> Concentration level 49 ppt Chemical(s) and type of regulation PFHxS (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxS", "concentration_ppt": "49", "file": "connecticut-pfhxs.md", "generated": true, "harvested": "2026-08-14", "id": "connecticut-pfhxs", "regulation_type": "action level", "source_quote": "Concentration level 49 ppt Chemical(s) and type of regulation PFHxS (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Connecticut", "state_chemical": "Connecticut \u2014 PFHxS", "stricter_than_federal": "no", "title": "Connecticut \u2014 PFHxS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Connecticut \u2014 PFNA\n\n**State:** Connecticut\n\n**PFAS compound:** PFNA\n\n**Concentration limit (ppt):** 12\n\n**Regulation type:** action level\n\n**Stricter than federal MCL:** no\n\n> Concentration level 12 ppt Chemical(s) and type of regulation PFNA (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFNA", "concentration_ppt": "12", "file": "connecticut-pfna.md", "generated": true, "harvested": "2026-08-14", "id": "connecticut-pfna", "regulation_type": "action level", "source_quote": "Concentration level 12 ppt Chemical(s) and type of regulation PFNA (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Connecticut", "state_chemical": "Connecticut \u2014 PFNA", "stricter_than_federal": "no", "title": "Connecticut \u2014 PFNA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Connecticut \u2014 PFOA\n\n**State:** Connecticut\n\n**PFAS compound:** PFOA\n\n**Concentration limit (ppt):** 16\n\n**Regulation type:** action level\n\n**Stricter than federal MCL:** no\n\n> Concentration level 16 ppt Chemical(s) and type of regulation PFOA (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA", "concentration_ppt": "16", "file": "connecticut-pfoa.md", "generated": true, "harvested": "2026-08-14", "id": "connecticut-pfoa", "regulation_type": "action level", "source_quote": "Concentration level 16 ppt Chemical(s) and type of regulation PFOA (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Connecticut", "state_chemical": "Connecticut \u2014 PFOA", "stricter_than_federal": "no", "title": "Connecticut \u2014 PFOA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Connecticut \u2014 PFOS\n\n**State:** Connecticut\n\n**PFAS compound:** PFOS\n\n**Concentration limit (ppt):** 10\n\n**Regulation type:** action level\n\n**Stricter than federal MCL:** no\n\n> Concentration level 10 ppt Chemical(s) and type of regulation PFOS (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS", "concentration_ppt": "10", "file": "connecticut-pfos.md", "generated": true, "harvested": "2026-08-14", "id": "connecticut-pfos", "regulation_type": "action level", "source_quote": "Concentration level 10 ppt Chemical(s) and type of regulation PFOS (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Connecticut", "state_chemical": "Connecticut \u2014 PFOS", "stricter_than_federal": "no", "title": "Connecticut \u2014 PFOS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Delaware \u2014 PFHxS, PFNA, and Gen X\n\n**State:** Delaware\n\n**PFAS compound:** PFHxS, PFNA, and Gen X\n\n**Concentration limit (ppt):** 10\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Delaware PFAS Action Plan\n\n> Concentration level 10 ppt Chemical(s) and type of regulation PFHxS, PFNA, and Gen X (Forthcoming MCLs)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxS, PFNA, and Gen X", "concentration_ppt": "10", "file": "delaware-pfhxs-pfna-and-gen-x.md", "generated": true, "harvested": "2026-08-14", "id": "delaware-pfhxs-pfna-and-gen-x", "regulation_type": "MCL", "regulatory_citation": "Delaware PFAS Action Plan", "source_quote": "Concentration level 10 ppt Chemical(s) and type of regulation PFHxS, PFNA, and Gen X (Forthcoming MCLs)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Delaware", "state_chemical": "Delaware \u2014 PFHxS, PFNA, and Gen X", "stricter_than_federal": "no", "title": "Delaware \u2014 PFHxS, PFNA, and Gen X \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Delaware \u2014 PFOS and PFOA\n\n**State:** Delaware\n\n**PFAS compound:** PFOS and PFOA\n\n**Concentration limit (ppt):** 4\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Delaware PFAS Action Plan\n\n> Concentration level 4 ppt Chemical(s) and type of regulation PFOS and PFOA (Forthcoming MCLs)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS and PFOA", "concentration_ppt": "4", "file": "delaware-pfos-and-pfoa.md", "generated": true, "harvested": "2026-08-14", "id": "delaware-pfos-and-pfoa", "regulation_type": "MCL", "regulatory_citation": "Delaware PFAS Action Plan", "source_quote": "Concentration level 4 ppt Chemical(s) and type of regulation PFOS and PFOA (Forthcoming MCLs)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Delaware", "state_chemical": "Delaware \u2014 PFOS and PFOA", "stricter_than_federal": "no", "title": "Delaware \u2014 PFOS and PFOA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Federal \u2014 HFPO-DA\n\n**State:** Federal\n\n**PFAS compound:** HFPO-DA\n\n**Concentration limit (ppt):** 10\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** n/a\n\n**Effective date:** 2024-04-10\n\n**Regulatory citation:** PFAS National Primary Drinking Water Regulation, 89 FR 32532\n\n> HFPO-DA (commonly known as GenX Chemicals) | 10 ppt | 10 ppt\n\nSource: <https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas>\n", "chemical": "HFPO-DA", "concentration_ppt": "10", "effective_date": "2024-04-10", "file": "federal-hfpo-da.md", "generated": true, "harvested": "2026-08-14", "id": "federal-hfpo-da", "regulation_type": "MCL", "regulatory_citation": "PFAS National Primary Drinking Water Regulation, 89 FR 32532", "source_quote": "HFPO-DA (commonly known as GenX Chemicals) | 10 ppt | 10 ppt", "sources": ["https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas"], "stale_after": "2027-02-10", "state": "Federal", "state_chemical": "Federal \u2014 HFPO-DA", "stricter_than_federal": "n/a", "title": "Federal \u2014 HFPO-DA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "effective_date, regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Federal \u2014 PFHxS/PFNA/HFPO-DA/PFBS mixtures\n\n**State:** Federal\n\n**PFAS compound:** PFHxS, PFNA, HFPO-DA, and PFBS mixtures\n\n**Concentration limit (ppt):** 1 (Hazard Index)\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** n/a\n\n**Effective date:** 2024-04-10\n\n**Regulatory citation:** PFAS National Primary Drinking Water Regulation, 89 FR 32532\n\n> Mixtures containing two or more of PFHxS, PFNA, HFPO-DA, and PFBS | 1 (unitless) Hazard Index | 1 (unitless) Hazard Index\n\nSource: <https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas>\n", "chemical": "PFHxS, PFNA, HFPO-DA, and PFBS mixtures", "concentration_ppt": "1 (Hazard Index)", "effective_date": "2024-04-10", "file": "federal-pfhxs-pfna-hfpo-da-pfbs-mixtures.md", "generated": true, "harvested": "2026-08-14", "id": "federal-pfhxs-pfna-hfpo-da-pfbs-mixtures", "regulation_type": "MCL", "regulatory_citation": "PFAS National Primary Drinking Water Regulation, 89 FR 32532", "source_quote": "Mixtures containing two or more of PFHxS, PFNA, HFPO-DA, and PFBS | 1 (unitless) Hazard Index | 1 (unitless) Hazard Index", "sources": ["https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas"], "stale_after": "2027-02-10", "state": "Federal", "state_chemical": "Federal \u2014 PFHxS/PFNA/HFPO-DA/PFBS mixtures", "stricter_than_federal": "n/a", "title": "Federal \u2014 PFHxS/PFNA/HFPO-DA/PFBS mixtures \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "chemical, concentration_ppt, effective_date, regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Federal \u2014 PFHxS\n\n**State:** Federal\n\n**PFAS compound:** PFHxS\n\n**Concentration limit (ppt):** 10\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** n/a\n\n**Effective date:** 2024-04-10\n\n**Regulatory citation:** PFAS National Primary Drinking Water Regulation, 89 FR 32532\n\n> PFHxS | 10 ppt | 10 ppt\n\nSource: <https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas>\n", "chemical": "PFHxS", "concentration_ppt": "10", "effective_date": "2024-04-10", "file": "federal-pfhxs.md", "generated": true, "harvested": "2026-08-14", "id": "federal-pfhxs", "regulation_type": "MCL", "regulatory_citation": "PFAS National Primary Drinking Water Regulation, 89 FR 32532", "source_quote": "PFHxS | 10 ppt | 10 ppt", "sources": ["https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas"], "stale_after": "2027-02-10", "state": "Federal", "state_chemical": "Federal \u2014 PFHxS", "stricter_than_federal": "n/a", "title": "Federal \u2014 PFHxS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "effective_date, regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Federal \u2014 PFNA\n\n**State:** Federal\n\n**PFAS compound:** PFNA\n\n**Concentration limit (ppt):** 10\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** n/a\n\n**Effective date:** 2024-04-10\n\n**Regulatory citation:** PFAS National Primary Drinking Water Regulation, 89 FR 32532\n\n> PFNA | 10 ppt | 10 ppt\n\nSource: <https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas>\n", "chemical": "PFNA", "concentration_ppt": "10", "effective_date": "2024-04-10", "file": "federal-pfna.md", "generated": true, "harvested": "2026-08-14", "id": "federal-pfna", "regulation_type": "MCL", "regulatory_citation": "PFAS National Primary Drinking Water Regulation, 89 FR 32532", "source_quote": "PFNA | 10 ppt | 10 ppt", "sources": ["https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas"], "stale_after": "2027-02-10", "state": "Federal", "state_chemical": "Federal \u2014 PFNA", "stricter_than_federal": "n/a", "title": "Federal \u2014 PFNA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "effective_date, regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Federal \u2014 PFOA\n\n**State:** Federal\n\n**PFAS compound:** PFOA\n\n**Concentration limit (ppt):** 4.0\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** n/a\n\n**Effective date:** 2024-04-10\n\n**Regulatory citation:** PFAS National Primary Drinking Water Regulation, 89 FR 32532\n\n> PFOA | Zero | 4.0 parts per trillion (ppt) (also expressed as ng/L)\n\nSource: <https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas>\n", "chemical": "PFOA", "concentration_ppt": "4.0", "effective_date": "2024-04-10", "file": "federal-pfoa.md", "generated": true, "harvested": "2026-08-14", "id": "federal-pfoa", "regulation_type": "MCL", "regulatory_citation": "PFAS National Primary Drinking Water Regulation, 89 FR 32532", "source_quote": "PFOA | Zero | 4.0 parts per trillion (ppt) (also expressed as ng/L)", "sources": ["https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas"], "stale_after": "2027-02-10", "state": "Federal", "state_chemical": "Federal \u2014 PFOA", "stricter_than_federal": "n/a", "title": "Federal \u2014 PFOA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "effective_date, regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Federal \u2014 PFOS\n\n**State:** Federal\n\n**PFAS compound:** PFOS\n\n**Concentration limit (ppt):** 4.0\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** n/a\n\n**Effective date:** 2024-04-10\n\n**Regulatory citation:** PFAS National Primary Drinking Water Regulation, 89 FR 32532\n\n> PFOS | Zero | 4.0 ppt\n\nSource: <https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas>\n", "chemical": "PFOS", "concentration_ppt": "4.0", "effective_date": "2024-04-10", "file": "federal-pfos.md", "generated": true, "harvested": "2026-08-14", "id": "federal-pfos", "regulation_type": "MCL", "regulatory_citation": "PFAS National Primary Drinking Water Regulation, 89 FR 32532", "source_quote": "PFOS | Zero | 4.0 ppt", "sources": ["https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas"], "stale_after": "2027-02-10", "state": "Federal", "state_chemical": "Federal \u2014 PFOS", "stricter_than_federal": "n/a", "title": "Federal \u2014 PFOS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "effective_date, regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 6:2 FTOH\n\n**State:** Hawaii\n\n**PFAS compound:** 6:2 FTOH\n\n**Concentration limit (ppt):** 5,000\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> 6:2 FTOH (5,000 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "6:2 FTOH", "concentration_ppt": "5,000", "file": "hawaii-6-2-ftoh.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-6-2-ftoh", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "6:2 FTOH (5,000 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 6:2 FTOH", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 6:2 FTOH \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 6:2 FTS\n\n**State:** Hawaii\n\n**PFAS compound:** 6:2 FTS\n\n**Concentration limit (ppt):** 1,500\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFPeA and 6:2 FTS (1,500 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "6:2 FTS", "concentration_ppt": "1,500", "file": "hawaii-6-2-fts.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-6-2-fts", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFPeA and 6:2 FTS (1,500 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 6:2 FTS", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 6:2 FTS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 6:2 FTTAoS\n\n**State:** Hawaii\n\n**PFAS compound:** 6:2 FTTAoS\n\n**Concentration limit (ppt):** 1,900\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFHxA and 6:2 FTTAoS (1,900 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "6:2 FTTAoS", "concentration_ppt": "1,900", "file": "hawaii-6-2-fttaos.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-6-2-fttaos", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFHxA and 6:2 FTTAoS (1,900 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 6:2 FTTAoS", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 6:2 FTTAoS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 8:2 FTOH\n\n**State:** Hawaii\n\n**PFAS compound:** 8:2 FTOH\n\n**Concentration limit (ppt):** 4,200\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> 8:2 FTOH (4,200 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "8:2 FTOH", "concentration_ppt": "4,200", "file": "hawaii-8-2-ftoh.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-8-2-ftoh", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "8:2 FTOH (4,200 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 8:2 FTOH", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 8:2 FTOH \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 ADONA\n\n**State:** Hawaii\n\n**PFAS compound:** ADONA\n\n**Concentration limit (ppt):** 1,200\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> ADONA (1,200 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "ADONA", "concentration_ppt": "1,200", "file": "hawaii-adona.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-adona", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "ADONA (1,200 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 ADONA", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 ADONA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 HFPO-DA\n\n**State:** Hawaii\n\n**PFAS compound:** HFPO-DA\n\n**Concentration limit (ppt):** 10\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFNA, PFHxS, and HFPO-DA (10 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "HFPO-DA", "concentration_ppt": "10", "file": "hawaii-hfpo-da.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-hfpo-da", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFNA, PFHxS, and HFPO-DA (10 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 HFPO-DA", "stricter_than_federal": "no", "title": "Hawaii \u2014 HFPO-DA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFBA\n\n**State:** Hawaii\n\n**PFAS compound:** PFBA\n\n**Concentration limit (ppt):** 15,000\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFBA (15,000 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFBA", "concentration_ppt": "15,000", "file": "hawaii-pfba.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfba", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFBA (15,000 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFBA", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFBA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFBS\n\n**State:** Hawaii\n\n**PFAS compound:** PFBS\n\n**Concentration limit (ppt):** 2,000\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFBS (2,000 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFBS", "concentration_ppt": "2,000", "file": "hawaii-pfbs.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfbs", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFBS (2,000 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFBS", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFBS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFDA\n\n**State:** Hawaii\n\n**PFAS compound:** PFDA\n\n**Concentration limit (ppt):** 7.7\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> Hawaii regulates 24 additional PFAS compounds, including the following: PFDA (7.7 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFDA", "concentration_ppt": "7.7", "file": "hawaii-pfda.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfda", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "Hawaii regulates 24 additional PFAS compounds, including the following: PFDA (7.7 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFDA", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFDA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFDoDA\n\n**State:** Hawaii\n\n**PFAS compound:** PFDoDA\n\n**Concentration limit (ppt):** 26\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFDoDA and PFTrDA (26 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFDoDA", "concentration_ppt": "26", "file": "hawaii-pfdoda.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfdoda", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFDoDA and PFTrDA (26 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFDoDA", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFDoDA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFDS\n\n**State:** Hawaii\n\n**PFAS compound:** PFDS\n\n**Concentration limit (ppt):** 38\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFHpS and PFDS (38 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFDS", "concentration_ppt": "38", "file": "hawaii-pfds.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfds", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFHpS and PFDS (38 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFDS", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFDS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFEtA\n\n**State:** Hawaii\n\n**PFAS compound:** PFEtA\n\n**Concentration limit (ppt):** 18,000\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFEtA (18,000 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFEtA", "concentration_ppt": "18,000", "file": "hawaii-pfeta.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfeta", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFEtA (18,000 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFEtA", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFEtA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFHpA\n\n**State:** Hawaii\n\n**PFAS compound:** PFHpA\n\n**Concentration limit (ppt):** 77\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFHpA (77 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHpA", "concentration_ppt": "77", "file": "hawaii-pfhpa.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfhpa", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFHpA (77 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFHpA", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFHpA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFHpS\n\n**State:** Hawaii\n\n**PFAS compound:** PFHpS\n\n**Concentration limit (ppt):** 38\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFHpS and PFDS (38 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHpS", "concentration_ppt": "38", "file": "hawaii-pfhps.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfhps", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFHpS and PFDS (38 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFHpS", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFHpS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFHxA\n\n**State:** Hawaii\n\n**PFAS compound:** PFHxA\n\n**Concentration limit (ppt):** 1,900\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFHxA and 6:2 FTTAoS (1,900 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxA", "concentration_ppt": "1,900", "file": "hawaii-pfhxa.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfhxa", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFHxA and 6:2 FTTAoS (1,900 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFHxA", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFHxA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFHxS\n\n**State:** Hawaii\n\n**PFAS compound:** PFHxS\n\n**Concentration limit (ppt):** 10\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFNA, PFHxS, and HFPO-DA (10 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxS", "concentration_ppt": "10", "file": "hawaii-pfhxs.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfhxs", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFNA, PFHxS, and HFPO-DA (10 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFHxS", "stricter_than_federal": "no", "title": "Hawaii \u2014 PFHxS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFNA\n\n**State:** Hawaii\n\n**PFAS compound:** PFNA\n\n**Concentration limit (ppt):** 10\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFNA, PFHxS, and HFPO-DA (10 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFNA", "concentration_ppt": "10", "file": "hawaii-pfna.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfna", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFNA, PFHxS, and HFPO-DA (10 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFNA", "stricter_than_federal": "no", "title": "Hawaii \u2014 PFNA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFOA\n\n**State:** Hawaii\n\n**PFAS compound:** PFOA\n\n**Concentration limit (ppt):** 4\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> Concentration level 4 ppt, etc. [1] (stated by the Hawaii Department of Health as 0.004 \u00b5g/L) Chemical(s) and type of regulation PFOS, PFOA, and 24 other PFAS compounds (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA", "concentration_ppt": "4", "file": "hawaii-pfoa.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfoa", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "Concentration level 4 ppt, etc. [1] (stated by the Hawaii Department of Health as 0.004 \u00b5g/L) Chemical(s) and type of regulation PFOS, PFOA, and 24 other PFAS compounds (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFOA", "stricter_than_federal": "no", "title": "Hawaii \u2014 PFOA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFOS\n\n**State:** Hawaii\n\n**PFAS compound:** PFOS\n\n**Concentration limit (ppt):** 4\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> Concentration level 4 ppt, etc. [1] (stated by the Hawaii Department of Health as 0.004 \u00b5g/L) Chemical(s) and type of regulation PFOS, PFOA, and 24 other PFAS compounds (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS", "concentration_ppt": "4", "file": "hawaii-pfos.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfos", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "Concentration level 4 ppt, etc. [1] (stated by the Hawaii Department of Health as 0.004 \u00b5g/L) Chemical(s) and type of regulation PFOS, PFOA, and 24 other PFAS compounds (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFOS", "stricter_than_federal": "no", "title": "Hawaii \u2014 PFOS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFOSA\n\n**State:** Hawaii\n\n**PFAS compound:** PFOSA\n\n**Concentration limit (ppt):** 46\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFOSA (46 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOSA", "concentration_ppt": "46", "file": "hawaii-pfosa.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfosa", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFOSA (46 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFOSA", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFOSA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFPeA\n\n**State:** Hawaii\n\n**PFAS compound:** PFPeA\n\n**Concentration limit (ppt):** 1,500\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFPeA and 6:2 FTS (1,500 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFPeA", "concentration_ppt": "1,500", "file": "hawaii-pfpea.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfpea", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFPeA and 6:2 FTS (1,500 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFPeA", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFPeA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFPeS\n\n**State:** Hawaii\n\n**PFAS compound:** PFPeS\n\n**Concentration limit (ppt):** 580\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFPeS (580 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFPeS", "concentration_ppt": "580", "file": "hawaii-pfpes.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfpes", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFPeS (580 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFPeS", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFPeS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFPrA\n\n**State:** Hawaii\n\n**PFAS compound:** PFPrA\n\n**Concentration limit (ppt):** 510\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFPrA (510 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFPrA", "concentration_ppt": "510", "file": "hawaii-pfpra.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfpra", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFPrA (510 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFPrA", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFPrA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFTeDA\n\n**State:** Hawaii\n\n**PFAS compound:** PFTeDA\n\n**Concentration limit (ppt):** 260\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFTeDA (260 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFTeDA", "concentration_ppt": "260", "file": "hawaii-pfteda.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfteda", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFTeDA (260 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFTeDA", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFTeDA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFTrDA\n\n**State:** Hawaii\n\n**PFAS compound:** PFTrDA\n\n**Concentration limit (ppt):** 26\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFDoDA and PFTrDA (26 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFTrDA", "concentration_ppt": "26", "file": "hawaii-pftrda.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pftrda", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFDoDA and PFTrDA (26 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFTrDA", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFTrDA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Hawaii \u2014 PFUnDA\n\n**State:** Hawaii\n\n**PFAS compound:** PFUnDA\n\n**Concentration limit (ppt):** 19\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Hawaii Department of Health Environmental Action Levels (Table A)\n\n> PFUnDA (19 ppt)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFUnDA", "concentration_ppt": "19", "file": "hawaii-pfunda.md", "generated": true, "harvested": "2026-08-14", "id": "hawaii-pfunda", "regulation_type": "guideline", "regulatory_citation": "Hawaii Department of Health Environmental Action Levels (Table A)", "source_quote": "PFUnDA (19 ppt)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Hawaii", "state_chemical": "Hawaii \u2014 PFUnDA", "stricter_than_federal": "n/a", "title": "Hawaii \u2014 PFUnDA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Illinois \u2014 HFPO-DA\n\n**State:** Illinois\n\n**PFAS compound:** HFPO-DA\n\n**Concentration limit (ppt):** 10\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** 35 IAC Part 620\n\n> Concentration level 10 ppt (stated by the Illinois Environmental Pollution Control Agency as 10 ng/L) Chemical(s) and type of regulation HFPO-DA (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "HFPO-DA", "concentration_ppt": "10", "file": "illinois-hfpo-da.md", "generated": true, "harvested": "2026-08-14", "id": "illinois-hfpo-da", "regulation_type": "guideline", "regulatory_citation": "35 IAC Part 620", "source_quote": "Concentration level 10 ppt (stated by the Illinois Environmental Pollution Control Agency as 10 ng/L) Chemical(s) and type of regulation HFPO-DA (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Illinois", "state_chemical": "Illinois \u2014 HFPO-DA", "stricter_than_federal": "no", "title": "Illinois \u2014 HFPO-DA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Illinois \u2014 PFBS\n\n**State:** Illinois\n\n**PFAS compound:** PFBS\n\n**Concentration limit (ppt):** 2,000\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** 35 IAC Part 620\n\n> Concentration level 2,000 ppt (stated by the Illinois Environmental Pollution Control Agency as 2,000 ng/L) Chemical(s) and type of regulation PFBS (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFBS", "concentration_ppt": "2,000", "file": "illinois-pfbs.md", "generated": true, "harvested": "2026-08-14", "id": "illinois-pfbs", "regulation_type": "guideline", "regulatory_citation": "35 IAC Part 620", "source_quote": "Concentration level 2,000 ppt (stated by the Illinois Environmental Pollution Control Agency as 2,000 ng/L) Chemical(s) and type of regulation PFBS (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Illinois", "state_chemical": "Illinois \u2014 PFBS", "stricter_than_federal": "n/a", "title": "Illinois \u2014 PFBS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Illinois \u2014 PFHxS\n\n**State:** Illinois\n\n**PFAS compound:** PFHxS\n\n**Concentration limit (ppt):** 10\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** 35 IAC Part 620\n\n> Concentration level 10 ppt (stated by the Illinois Environmental Pollution Control Agency as 10 ng/L) Chemical(s) and type of regulation PFHxS (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxS", "concentration_ppt": "10", "file": "illinois-pfhxs.md", "generated": true, "harvested": "2026-08-14", "id": "illinois-pfhxs", "regulation_type": "guideline", "regulatory_citation": "35 IAC Part 620", "source_quote": "Concentration level 10 ppt (stated by the Illinois Environmental Pollution Control Agency as 10 ng/L) Chemical(s) and type of regulation PFHxS (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Illinois", "state_chemical": "Illinois \u2014 PFHxS", "stricter_than_federal": "no", "title": "Illinois \u2014 PFHxS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Illinois \u2014 PFNA\n\n**State:** Illinois\n\n**PFAS compound:** PFNA\n\n**Concentration limit (ppt):** 10\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** 35 IAC Part 620\n\n> Concentration level 10 ppt (stated by the Illinois Environmental Pollution Control Agency as 10 ng/L) Chemical(s) and type of regulation PFNA (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFNA", "concentration_ppt": "10", "file": "illinois-pfna.md", "generated": true, "harvested": "2026-08-14", "id": "illinois-pfna", "regulation_type": "guideline", "regulatory_citation": "35 IAC Part 620", "source_quote": "Concentration level 10 ppt (stated by the Illinois Environmental Pollution Control Agency as 10 ng/L) Chemical(s) and type of regulation PFNA (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Illinois", "state_chemical": "Illinois \u2014 PFNA", "stricter_than_federal": "no", "title": "Illinois \u2014 PFNA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Illinois \u2014 PFOA\n\n**State:** Illinois\n\n**PFAS compound:** PFOA\n\n**Concentration limit (ppt):** 4\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** 35 IAC Part 620\n\n> Concentration level 4 ppt (stated by the California Water Boards as 4 ng/L) Chemical(s) and type of regulation PFOA (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA", "concentration_ppt": "4", "file": "illinois-pfoa.md", "generated": true, "harvested": "2026-08-14", "id": "illinois-pfoa", "regulation_type": "guideline", "regulatory_citation": "35 IAC Part 620", "source_quote": "Concentration level 4 ppt (stated by the California Water Boards as 4 ng/L) Chemical(s) and type of regulation PFOA (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Illinois", "state_chemical": "Illinois \u2014 PFOA", "stricter_than_federal": "no", "title": "Illinois \u2014 PFOA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Illinois \u2014 PFOS\n\n**State:** Illinois\n\n**PFAS compound:** PFOS\n\n**Concentration limit (ppt):** 4\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** 35 IAC Part 620\n\n> Concentration level 4 ppt (stated by the Illinois Environmental Pollution Control Agency as 4 ng/L) Chemical(s) and type of regulation PFOS (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS", "concentration_ppt": "4", "file": "illinois-pfos.md", "generated": true, "harvested": "2026-08-14", "id": "illinois-pfos", "regulation_type": "guideline", "regulatory_citation": "35 IAC Part 620", "source_quote": "Concentration level 4 ppt (stated by the Illinois Environmental Pollution Control Agency as 4 ng/L) Chemical(s) and type of regulation PFOS (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Illinois", "state_chemical": "Illinois \u2014 PFOS", "stricter_than_federal": "no", "title": "Illinois \u2014 PFOS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Maine \u2014 PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA combined\n\n**State:** Maine\n\n**PFAS compound:** PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA combined\n\n**Concentration limit (ppt):** 20\n\n**Regulation type:** notification level\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Maine Interim Drinking Water Standard (SP0064)\n\n> Concentration level 20 ppt (stated in the Interim Drinking Water Standard as 20 ng/L) Chemical(s) and type of regulation 6 PFAS substances combined: PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA combined", "concentration_ppt": "20", "file": "maine-pfoa-pfos-pfhxs-pfna-pfhpa-and-pfda-combined.md", "generated": true, "harvested": "2026-08-14", "id": "maine-pfoa-pfos-pfhxs-pfna-pfhpa-and-pfda-combined", "regulation_type": "notification level", "regulatory_citation": "Maine Interim Drinking Water Standard (SP0064)", "source_quote": "Concentration level 20 ppt (stated in the Interim Drinking Water Standard as 20 ng/L) Chemical(s) and type of regulation 6 PFAS substances combined: PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Maine", "state_chemical": "Maine \u2014 PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA combined", "stricter_than_federal": "n/a", "title": "Maine \u2014 PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA combined \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "chemical, regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Maryland \u2014 PFHxS\n\n**State:** Maryland\n\n**PFAS compound:** PFHxS\n\n**Concentration limit (ppt):** 140\n\n**Regulation type:** health advisory\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Maryland Department of Health PFHxS Advisory\n\n> Concentration level 140 ppt Chemical(s) and type of regulation PFHxS (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxS", "concentration_ppt": "140", "file": "maryland-pfhxs.md", "generated": true, "harvested": "2026-08-14", "id": "maryland-pfhxs", "regulation_type": "health advisory", "regulatory_citation": "Maryland Department of Health PFHxS Advisory", "source_quote": "Concentration level 140 ppt Chemical(s) and type of regulation PFHxS (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Maryland", "state_chemical": "Maryland \u2014 PFHxS", "stricter_than_federal": "no", "title": "Maryland \u2014 PFHxS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Massachusetts \u2014 PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA combined\n\n**State:** Massachusetts\n\n**PFAS compound:** PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA combined\n\n**Concentration limit (ppt):** 20\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** 310 CMR 22.00\n\n> Concentration level 20 ppt (stated in the regulation as 20 ng/L) Chemical(s) and type of regulation 6 PFAS substances combined: PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA combined", "concentration_ppt": "20", "file": "massachusetts-pfoa-pfos-pfhxs-pfna-pfhpa-and-pfda-combined.md", "generated": true, "harvested": "2026-08-14", "id": "massachusetts-pfoa-pfos-pfhxs-pfna-pfhpa-and-pfda-combined", "regulation_type": "MCL", "regulatory_citation": "310 CMR 22.00", "source_quote": "Concentration level 20 ppt (stated in the regulation as 20 ng/L) Chemical(s) and type of regulation 6 PFAS substances combined: PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Massachusetts", "state_chemical": "Massachusetts \u2014 PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA combined", "stricter_than_federal": "n/a", "title": "Massachusetts \u2014 PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA combined \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "chemical, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Michigan \u2014 HFPO-DA\n\n**State:** Michigan\n\n**PFAS compound:** HFPO-DA\n\n**Concentration limit (ppt):** 370\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Michigan PFAS Drinking Water Rules\n\n> Concentration level 370 ppt Chemical(s) and type of regulation Gen X or HFPO-DA (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "HFPO-DA", "concentration_ppt": "370", "file": "michigan-hfpo-da.md", "generated": true, "harvested": "2026-08-14", "id": "michigan-hfpo-da", "regulation_type": "MCL", "regulatory_citation": "Michigan PFAS Drinking Water Rules", "source_quote": "Concentration level 370 ppt Chemical(s) and type of regulation Gen X or HFPO-DA (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Michigan", "state_chemical": "Michigan \u2014 HFPO-DA", "stricter_than_federal": "no", "title": "Michigan \u2014 HFPO-DA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Michigan \u2014 PFBS\n\n**State:** Michigan\n\n**PFAS compound:** PFBS\n\n**Concentration limit (ppt):** 420\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Michigan PFAS Drinking Water Rules\n\n> Concentration level 420 ppt Chemical(s) and type of regulation PFBS (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFBS", "concentration_ppt": "420", "file": "michigan-pfbs.md", "generated": true, "harvested": "2026-08-14", "id": "michigan-pfbs", "regulation_type": "MCL", "regulatory_citation": "Michigan PFAS Drinking Water Rules", "source_quote": "Concentration level 420 ppt Chemical(s) and type of regulation PFBS (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Michigan", "state_chemical": "Michigan \u2014 PFBS", "stricter_than_federal": "n/a", "title": "Michigan \u2014 PFBS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Michigan \u2014 PFHxA\n\n**State:** Michigan\n\n**PFAS compound:** PFHxA\n\n**Concentration limit (ppt):** 400,000\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Michigan PFAS Drinking Water Rules\n\n> Concentration level 400,000 ppt Chemical(s) and type of regulation PFHxA (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxA", "concentration_ppt": "400,000", "file": "michigan-pfhxa.md", "generated": true, "harvested": "2026-08-14", "id": "michigan-pfhxa", "regulation_type": "MCL", "regulatory_citation": "Michigan PFAS Drinking Water Rules", "source_quote": "Concentration level 400,000 ppt Chemical(s) and type of regulation PFHxA (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Michigan", "state_chemical": "Michigan \u2014 PFHxA", "stricter_than_federal": "n/a", "title": "Michigan \u2014 PFHxA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Michigan \u2014 PFHxS\n\n**State:** Michigan\n\n**PFAS compound:** PFHxS\n\n**Concentration limit (ppt):** 51\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Michigan PFAS Drinking Water Rules\n\n> Concentration level 51 ppt Chemical(s) and type of regulation PFHxS (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxS", "concentration_ppt": "51", "file": "michigan-pfhxs.md", "generated": true, "harvested": "2026-08-14", "id": "michigan-pfhxs", "regulation_type": "MCL", "regulatory_citation": "Michigan PFAS Drinking Water Rules", "source_quote": "Concentration level 51 ppt Chemical(s) and type of regulation PFHxS (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Michigan", "state_chemical": "Michigan \u2014 PFHxS", "stricter_than_federal": "no", "title": "Michigan \u2014 PFHxS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Michigan \u2014 PFNA\n\n**State:** Michigan\n\n**PFAS compound:** PFNA\n\n**Concentration limit (ppt):** 6\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** yes\n\n**Regulatory citation:** Michigan PFAS Drinking Water Rules\n\n> Concentration level 6 ppt Chemical(s) and type of regulation PFNA (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFNA", "concentration_ppt": "6", "file": "michigan-pfna.md", "generated": true, "harvested": "2026-08-14", "id": "michigan-pfna", "regulation_type": "MCL", "regulatory_citation": "Michigan PFAS Drinking Water Rules", "source_quote": "Concentration level 6 ppt Chemical(s) and type of regulation PFNA (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Michigan", "state_chemical": "Michigan \u2014 PFNA", "stricter_than_federal": "yes", "title": "Michigan \u2014 PFNA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Michigan \u2014 PFOA\n\n**State:** Michigan\n\n**PFAS compound:** PFOA\n\n**Concentration limit (ppt):** 8\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Michigan PFAS Drinking Water Rules\n\n> Concentration level 8 ppt Chemical(s) and type of regulation PFOA (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA", "concentration_ppt": "8", "file": "michigan-pfoa.md", "generated": true, "harvested": "2026-08-14", "id": "michigan-pfoa", "regulation_type": "MCL", "regulatory_citation": "Michigan PFAS Drinking Water Rules", "source_quote": "Concentration level 8 ppt Chemical(s) and type of regulation PFOA (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Michigan", "state_chemical": "Michigan \u2014 PFOA", "stricter_than_federal": "no", "title": "Michigan \u2014 PFOA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Michigan \u2014 PFOS\n\n**State:** Michigan\n\n**PFAS compound:** PFOS\n\n**Concentration limit (ppt):** 16\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Michigan PFAS Drinking Water Rules\n\n> Concentration level 16 ppt Chemical(s) and type of regulation PFOS (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS", "concentration_ppt": "16", "file": "michigan-pfos.md", "generated": true, "harvested": "2026-08-14", "id": "michigan-pfos", "regulation_type": "MCL", "regulatory_citation": "Michigan PFAS Drinking Water Rules", "source_quote": "Concentration level 16 ppt Chemical(s) and type of regulation PFOS (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Michigan", "state_chemical": "Michigan \u2014 PFOS", "stricter_than_federal": "no", "title": "Michigan \u2014 PFOS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Minnesota \u2014 PFBA\n\n**State:** Minnesota\n\n**PFAS compound:** PFBA\n\n**Concentration limit (ppt):** 7,000\n\n**Regulation type:** health advisory\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Minnesota Department of Health Health Advisory\n\n> Concentration level 7,000 ppt Chemical(s) and type of regulation PFBA (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFBA", "concentration_ppt": "7,000", "file": "minnesota-pfba.md", "generated": true, "harvested": "2026-08-14", "id": "minnesota-pfba", "regulation_type": "health advisory", "regulatory_citation": "Minnesota Department of Health Health Advisory", "source_quote": "Concentration level 7,000 ppt Chemical(s) and type of regulation PFBA (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Minnesota", "state_chemical": "Minnesota \u2014 PFBA", "stricter_than_federal": "n/a", "title": "Minnesota \u2014 PFBA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Minnesota \u2014 PFBS\n\n**State:** Minnesota\n\n**PFAS compound:** PFBS\n\n**Concentration limit (ppt):** 100\n\n**Regulation type:** health advisory\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Minnesota Department of Health Health Advisory\n\n> Concentration level 100 ppt Chemical(s) and type of regulation PFBS (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFBS", "concentration_ppt": "100", "file": "minnesota-pfbs.md", "generated": true, "harvested": "2026-08-14", "id": "minnesota-pfbs", "regulation_type": "health advisory", "regulatory_citation": "Minnesota Department of Health Health Advisory", "source_quote": "Concentration level 100 ppt Chemical(s) and type of regulation PFBS (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Minnesota", "state_chemical": "Minnesota \u2014 PFBS", "stricter_than_federal": "n/a", "title": "Minnesota \u2014 PFBS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Minnesota \u2014 PFHxA\n\n**State:** Minnesota\n\n**PFAS compound:** PFHxA\n\n**Concentration limit (ppt):** 200\n\n**Regulation type:** health advisory\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Minnesota Department of Health Health Advisory\n\n> Concentration level 200 ppt Chemical(s) and type of regulation PFHxA (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxA", "concentration_ppt": "200", "file": "minnesota-pfhxa.md", "generated": true, "harvested": "2026-08-14", "id": "minnesota-pfhxa", "regulation_type": "health advisory", "regulatory_citation": "Minnesota Department of Health Health Advisory", "source_quote": "Concentration level 200 ppt Chemical(s) and type of regulation PFHxA (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Minnesota", "state_chemical": "Minnesota \u2014 PFHxA", "stricter_than_federal": "n/a", "title": "Minnesota \u2014 PFHxA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Minnesota \u2014 PFHxS\n\n**State:** Minnesota\n\n**PFAS compound:** PFHxS\n\n**Concentration limit (ppt):** 47\n\n**Regulation type:** health advisory\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Minnesota Department of Health Health Advisory\n\n> Concentration level 47 ppt Chemical(s) and type of regulation PFHxS (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxS", "concentration_ppt": "47", "file": "minnesota-pfhxs.md", "generated": true, "harvested": "2026-08-14", "id": "minnesota-pfhxs", "regulation_type": "health advisory", "regulatory_citation": "Minnesota Department of Health Health Advisory", "source_quote": "Concentration level 47 ppt Chemical(s) and type of regulation PFHxS (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Minnesota", "state_chemical": "Minnesota \u2014 PFHxS", "stricter_than_federal": "no", "title": "Minnesota \u2014 PFHxS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Minnesota \u2014 PFOA\n\n**State:** Minnesota\n\n**PFAS compound:** PFOA\n\n**Concentration limit (ppt):** 0.0079\n\n**Regulation type:** health advisory\n\n**Stricter than federal MCL:** yes\n\n**Regulatory citation:** Minnesota Department of Health Health Advisory\n\n> Concentration level 0.0079 ppt Chemical(s) and type of regulation PFOA (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA", "concentration_ppt": "0.0079", "file": "minnesota-pfoa.md", "generated": true, "harvested": "2026-08-14", "id": "minnesota-pfoa", "regulation_type": "health advisory", "regulatory_citation": "Minnesota Department of Health Health Advisory", "source_quote": "Concentration level 0.0079 ppt Chemical(s) and type of regulation PFOA (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Minnesota", "state_chemical": "Minnesota \u2014 PFOA", "stricter_than_federal": "yes", "title": "Minnesota \u2014 PFOA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Minnesota \u2014 PFOS\n\n**State:** Minnesota\n\n**PFAS compound:** PFOS\n\n**Concentration limit (ppt):** 2.3\n\n**Regulation type:** health advisory\n\n**Stricter than federal MCL:** yes\n\n**Regulatory citation:** Minnesota Department of Health Health Advisory\n\n> Concentration level 2.3 ppt Chemical(s) and type of regulation PFOS (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS", "concentration_ppt": "2.3", "file": "minnesota-pfos.md", "generated": true, "harvested": "2026-08-14", "id": "minnesota-pfos", "regulation_type": "health advisory", "regulatory_citation": "Minnesota Department of Health Health Advisory", "source_quote": "Concentration level 2.3 ppt Chemical(s) and type of regulation PFOS (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Minnesota", "state_chemical": "Minnesota \u2014 PFOS", "stricter_than_federal": "yes", "title": "Minnesota \u2014 PFOS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Nevada \u2014 PFBS\n\n**State:** Nevada\n\n**PFAS compound:** PFBS\n\n**Concentration limit (ppt):** 10,000\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Nevada Division of Environmental Protection Basic Comparison Levels\n\n> Concentration level 10,000 ppt (stated by the Nevada Division of Environmental Protection as 10 \u00b5g/L) Chemical(s) and type of regulation PFBS (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFBS", "concentration_ppt": "10,000", "file": "nevada-pfbs.md", "generated": true, "harvested": "2026-08-14", "id": "nevada-pfbs", "regulation_type": "guideline", "regulatory_citation": "Nevada Division of Environmental Protection Basic Comparison Levels", "source_quote": "Concentration level 10,000 ppt (stated by the Nevada Division of Environmental Protection as 10 \u00b5g/L) Chemical(s) and type of regulation PFBS (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Nevada", "state_chemical": "Nevada \u2014 PFBS", "stricter_than_federal": "n/a", "title": "Nevada \u2014 PFBS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Nevada \u2014 PFOA (cancer risk)\n\n**State:** Nevada\n\n**PFAS compound:** PFOA (cancer risk)\n\n**Concentration limit (ppt):** .00266\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** yes\n\n**Regulatory citation:** Nevada Division of Environmental Protection Basic Comparison Levels\n\n> Concentration level .00266 ppt (stated by the Nevada Division of Environmental Protection as 0.00000266 \u00b5g/L) Chemical(s) and type of regulation PFOA (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA (cancer risk)", "concentration_ppt": ".00266", "file": "nevada-pfoa-cancer-risk.md", "generated": true, "harvested": "2026-08-14", "id": "nevada-pfoa-cancer-risk", "regulation_type": "guideline", "regulatory_citation": "Nevada Division of Environmental Protection Basic Comparison Levels", "source_quote": "Concentration level .00266 ppt (stated by the Nevada Division of Environmental Protection as 0.00000266 \u00b5g/L) Chemical(s) and type of regulation PFOA (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Nevada", "state_chemical": "Nevada \u2014 PFOA (cancer risk)", "stricter_than_federal": "yes", "title": "Nevada \u2014 PFOA (cancer risk) \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "chemical, regulation_type, regulatory_citation, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Nevada \u2014 PFOA (non-cancer risk)\n\n**State:** Nevada\n\n**PFAS compound:** PFOA (non-cancer risk)\n\n**Concentration limit (ppt):** 1.97\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** yes\n\n**Regulatory citation:** Nevada Division of Environmental Protection Basic Comparison Levels\n\n> Concentration level 1.97 ppt (stated by the Nevada Division of Environmental Protection as 0.00197 \u00b5g/L) Chemical(s) and type of regulation PFOA (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA (non-cancer risk)", "concentration_ppt": "1.97", "file": "nevada-pfoa-non-cancer-risk.md", "generated": true, "harvested": "2026-08-14", "id": "nevada-pfoa-non-cancer-risk", "regulation_type": "guideline", "regulatory_citation": "Nevada Division of Environmental Protection Basic Comparison Levels", "source_quote": "Concentration level 1.97 ppt (stated by the Nevada Division of Environmental Protection as 0.00197 \u00b5g/L) Chemical(s) and type of regulation PFOA (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Nevada", "state_chemical": "Nevada \u2014 PFOA (non-cancer risk)", "stricter_than_federal": "yes", "title": "Nevada \u2014 PFOA (non-cancer risk) \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "chemical, regulation_type, regulatory_citation, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** New Hampshire \u2014 PFHxS\n\n**State:** New Hampshire\n\n**PFAS compound:** PFHxS\n\n**Concentration limit (ppt):** 18\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** NH HB 1264 (2020)\n\n> Concentration level 18 ppt Chemical(s) and type of regulation PFHxS (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxS", "concentration_ppt": "18", "file": "new-hampshire-pfhxs.md", "generated": true, "harvested": "2026-08-14", "id": "new-hampshire-pfhxs", "regulation_type": "MCL", "regulatory_citation": "NH HB 1264 (2020)", "source_quote": "Concentration level 18 ppt Chemical(s) and type of regulation PFHxS (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "New Hampshire", "state_chemical": "New Hampshire \u2014 PFHxS", "stricter_than_federal": "no", "title": "New Hampshire \u2014 PFHxS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** New Hampshire \u2014 PFNA\n\n**State:** New Hampshire\n\n**PFAS compound:** PFNA\n\n**Concentration limit (ppt):** 11\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** NH HB 1264 (2020)\n\n> Concentration level 11 ppt Chemical(s) and type of regulation PFNA (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFNA", "concentration_ppt": "11", "file": "new-hampshire-pfna.md", "generated": true, "harvested": "2026-08-14", "id": "new-hampshire-pfna", "regulation_type": "MCL", "regulatory_citation": "NH HB 1264 (2020)", "source_quote": "Concentration level 11 ppt Chemical(s) and type of regulation PFNA (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "New Hampshire", "state_chemical": "New Hampshire \u2014 PFNA", "stricter_than_federal": "no", "title": "New Hampshire \u2014 PFNA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** New Hampshire \u2014 PFOA\n\n**State:** New Hampshire\n\n**PFAS compound:** PFOA\n\n**Concentration limit (ppt):** 12\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** NH HB 1264 (2020)\n\n> Concentration level 12 ppt Chemical(s) and type of regulation PFOA (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA", "concentration_ppt": "12", "file": "new-hampshire-pfoa.md", "generated": true, "harvested": "2026-08-14", "id": "new-hampshire-pfoa", "regulation_type": "MCL", "regulatory_citation": "NH HB 1264 (2020)", "source_quote": "Concentration level 12 ppt Chemical(s) and type of regulation PFOA (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "New Hampshire", "state_chemical": "New Hampshire \u2014 PFOA", "stricter_than_federal": "no", "title": "New Hampshire \u2014 PFOA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** New Hampshire \u2014 PFOS\n\n**State:** New Hampshire\n\n**PFAS compound:** PFOS\n\n**Concentration limit (ppt):** 15\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** NH HB 1264 (2020)\n\n> Concentration level 15 ppt Chemical(s) and type of regulation PFOS (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS", "concentration_ppt": "15", "file": "new-hampshire-pfos.md", "generated": true, "harvested": "2026-08-14", "id": "new-hampshire-pfos", "regulation_type": "MCL", "regulatory_citation": "NH HB 1264 (2020)", "source_quote": "Concentration level 15 ppt Chemical(s) and type of regulation PFOS (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "New Hampshire", "state_chemical": "New Hampshire \u2014 PFOS", "stricter_than_federal": "no", "title": "New Hampshire \u2014 PFOS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** New Jersey \u2014 PFNA\n\n**State:** New Jersey\n\n**PFAS compound:** PFNA\n\n**Concentration limit (ppt):** 13\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** N.J.A.C. 7:10\n\n> Concentration level 13 ppt Chemical(s) and type of regulation PFNA and PFOS (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFNA", "concentration_ppt": "13", "file": "new-jersey-pfna.md", "generated": true, "harvested": "2026-08-14", "id": "new-jersey-pfna", "regulation_type": "MCL", "regulatory_citation": "N.J.A.C. 7:10", "source_quote": "Concentration level 13 ppt Chemical(s) and type of regulation PFNA and PFOS (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "New Jersey", "state_chemical": "New Jersey \u2014 PFNA", "stricter_than_federal": "no", "title": "New Jersey \u2014 PFNA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** New Jersey \u2014 PFOA\n\n**State:** New Jersey\n\n**PFAS compound:** PFOA\n\n**Concentration limit (ppt):** 14\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** N.J.A.C. 7:10\n\n> Concentration level 14 ppt Chemical(s) and type of regulation PFOA (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA", "concentration_ppt": "14", "file": "new-jersey-pfoa.md", "generated": true, "harvested": "2026-08-14", "id": "new-jersey-pfoa", "regulation_type": "MCL", "regulatory_citation": "N.J.A.C. 7:10", "source_quote": "Concentration level 14 ppt Chemical(s) and type of regulation PFOA (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "New Jersey", "state_chemical": "New Jersey \u2014 PFOA", "stricter_than_federal": "no", "title": "New Jersey \u2014 PFOA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** New Jersey \u2014 PFOS\n\n**State:** New Jersey\n\n**PFAS compound:** PFOS\n\n**Concentration limit (ppt):** 13\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** N.J.A.C. 7:10\n\n> Concentration level 13 ppt Chemical(s) and type of regulation PFNA and PFOS (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS", "concentration_ppt": "13", "file": "new-jersey-pfos.md", "generated": true, "harvested": "2026-08-14", "id": "new-jersey-pfos", "regulation_type": "MCL", "regulatory_citation": "N.J.A.C. 7:10", "source_quote": "Concentration level 13 ppt Chemical(s) and type of regulation PFNA and PFOS (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "New Jersey", "state_chemical": "New Jersey \u2014 PFOS", "stricter_than_federal": "no", "title": "New Jersey \u2014 PFOS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** New Mexico \u2014 PFOS, PFHxS, and PFOA combined\n\n**State:** New Mexico\n\n**PFAS compound:** PFOS, PFHxS, and PFOA combined\n\n**Concentration limit (ppt):** 70\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** 20.6.2 NMAC Toxic Pollutant Standard\n\n> Concentration level 70 ppt Chemical(s) and type of regulation PFOS, PFHxS and PFOA combined (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS, PFHxS, and PFOA combined", "concentration_ppt": "70", "file": "new-mexico-pfos-pfhxs-and-pfoa-combined.md", "generated": true, "harvested": "2026-08-14", "id": "new-mexico-pfos-pfhxs-and-pfoa-combined", "regulation_type": "guideline", "regulatory_citation": "20.6.2 NMAC Toxic Pollutant Standard", "source_quote": "Concentration level 70 ppt Chemical(s) and type of regulation PFOS, PFHxS and PFOA combined (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "New Mexico", "state_chemical": "New Mexico \u2014 PFOS, PFHxS, and PFOA combined", "stricter_than_federal": "n/a", "title": "New Mexico \u2014 PFOS, PFHxS, and PFOA combined \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "chemical, regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** New York \u2014 PFOA and PFOS\n\n**State:** New York\n\n**PFAS compound:** PFOA and PFOS\n\n**Concentration limit (ppt):** 10\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** 10 NYCRR Part 5, Subpart 5-1\n\n> Concentration level 10 ppt Chemical(s) and type of regulation PFOA and PFAS (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA and PFOS", "concentration_ppt": "10", "file": "new-york-pfoa-and-pfos.md", "generated": true, "harvested": "2026-08-14", "id": "new-york-pfoa-and-pfos", "regulation_type": "MCL", "regulatory_citation": "10 NYCRR Part 5, Subpart 5-1", "source_quote": "Concentration level 10 ppt Chemical(s) and type of regulation PFOA and PFAS (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "New York", "state_chemical": "New York \u2014 PFOA and PFOS", "stricter_than_federal": "no", "title": "New York \u2014 PFOA and PFOS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "chemical, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** North Carolina \u2014 HFPO-DA\n\n**State:** North Carolina\n\n**PFAS compound:** HFPO-DA\n\n**Concentration limit (ppt):** 10\n\n**Regulation type:** health advisory\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** NC DHHS Health Advisory\n\n> Concentration level 10 ppt Chemical(s) and type of regulation GenX or HFPO-DA (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "HFPO-DA", "concentration_ppt": "10", "file": "north-carolina-hfpo-da.md", "generated": true, "harvested": "2026-08-14", "id": "north-carolina-hfpo-da", "regulation_type": "health advisory", "regulatory_citation": "NC DHHS Health Advisory", "source_quote": "Concentration level 10 ppt Chemical(s) and type of regulation GenX or HFPO-DA (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "North Carolina", "state_chemical": "North Carolina \u2014 HFPO-DA", "stricter_than_federal": "no", "title": "North Carolina \u2014 HFPO-DA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Ohio \u2014 PFBS\n\n**State:** Ohio\n\n**PFAS compound:** PFBS\n\n**Concentration limit (ppt):** 2,000\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** Ohio PFAS Action Plan 2.0\n\n> Concentration level 2,000 ppt Chemical(s) and type of regulation PFBS (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFBS", "concentration_ppt": "2,000", "file": "ohio-pfbs.md", "generated": true, "harvested": "2026-08-14", "id": "ohio-pfbs", "regulation_type": "guideline", "regulatory_citation": "Ohio PFAS Action Plan 2.0", "source_quote": "Concentration level 2,000 ppt Chemical(s) and type of regulation PFBS (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Ohio", "state_chemical": "Ohio \u2014 PFBS", "stricter_than_federal": "n/a", "title": "Ohio \u2014 PFBS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Ohio \u2014 PFHxS, PFNA, and Gen X\n\n**State:** Ohio\n\n**PFAS compound:** PFHxS, PFNA, and Gen X\n\n**Concentration limit (ppt):** 10\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Ohio PFAS Action Plan 2.0\n\n> Concentration level 10 ppt Chemical(s) and type of regulation PFHxS, PFNA, and Gen X (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxS, PFNA, and Gen X", "concentration_ppt": "10", "file": "ohio-pfhxs-pfna-and-gen-x.md", "generated": true, "harvested": "2026-08-14", "id": "ohio-pfhxs-pfna-and-gen-x", "regulation_type": "guideline", "regulatory_citation": "Ohio PFAS Action Plan 2.0", "source_quote": "Concentration level 10 ppt Chemical(s) and type of regulation PFHxS, PFNA, and Gen X (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Ohio", "state_chemical": "Ohio \u2014 PFHxS, PFNA, and Gen X", "stricter_than_federal": "no", "title": "Ohio \u2014 PFHxS, PFNA, and Gen X \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Ohio \u2014 PFOS and PFOA\n\n**State:** Ohio\n\n**PFAS compound:** PFOS and PFOA\n\n**Concentration limit (ppt):** 4\n\n**Regulation type:** guideline\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** Ohio PFAS Action Plan 2.0\n\n> Concentration level 4 ppt Chemical(s) and type of regulation PFOS and PFOA (Guidance)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS and PFOA", "concentration_ppt": "4", "file": "ohio-pfos-and-pfoa.md", "generated": true, "harvested": "2026-08-14", "id": "ohio-pfos-and-pfoa", "regulation_type": "guideline", "regulatory_citation": "Ohio PFAS Action Plan 2.0", "source_quote": "Concentration level 4 ppt Chemical(s) and type of regulation PFOS and PFOA (Guidance)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Ohio", "state_chemical": "Ohio \u2014 PFOS and PFOA", "stricter_than_federal": "no", "title": "Ohio \u2014 PFOS and PFOA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Pennsylvania \u2014 PFOA\n\n**State:** Pennsylvania\n\n**PFAS compound:** PFOA\n\n**Concentration limit (ppt):** 14\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** 25 Pa. Code Chapter 109\n\n> Concentration level 14 ppt Chemical(s) and type of regulation PFOA (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA", "concentration_ppt": "14", "file": "pennsylvania-pfoa.md", "generated": true, "harvested": "2026-08-14", "id": "pennsylvania-pfoa", "regulation_type": "MCL", "regulatory_citation": "25 Pa. Code Chapter 109", "source_quote": "Concentration level 14 ppt Chemical(s) and type of regulation PFOA (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Pennsylvania", "state_chemical": "Pennsylvania \u2014 PFOA", "stricter_than_federal": "no", "title": "Pennsylvania \u2014 PFOA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Pennsylvania \u2014 PFOS\n\n**State:** Pennsylvania\n\n**PFAS compound:** PFOS\n\n**Concentration limit (ppt):** 18\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** 25 Pa. Code Chapter 109\n\n> Concentration level 18 ppt Chemical(s) and type of regulation PFOS (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS", "concentration_ppt": "18", "file": "pennsylvania-pfos.md", "generated": true, "harvested": "2026-08-14", "id": "pennsylvania-pfos", "regulation_type": "MCL", "regulatory_citation": "25 Pa. Code Chapter 109", "source_quote": "Concentration level 18 ppt Chemical(s) and type of regulation PFOS (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Pennsylvania", "state_chemical": "Pennsylvania \u2014 PFOS", "stricter_than_federal": "no", "title": "Pennsylvania \u2014 PFOS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Rhode Island \u2014 PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA combined\n\n**State:** Rhode Island\n\n**PFAS compound:** PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA combined\n\n**Concentration limit (ppt):** 20\n\n**Regulation type:** notification level\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** RI General Laws Title 46, Chapter 32\n\n> Concentration level 20 ppt Chemical(s) and type of regulation 6 PFAS substances combined: PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA combined", "concentration_ppt": "20", "file": "rhode-island-pfoa-pfos-pfhxs-pfna-pfhpa-and-pfda-combined.md", "generated": true, "harvested": "2026-08-14", "id": "rhode-island-pfoa-pfos-pfhxs-pfna-pfhpa-and-pfda-combined", "regulation_type": "notification level", "regulatory_citation": "RI General Laws Title 46, Chapter 32", "source_quote": "Concentration level 20 ppt Chemical(s) and type of regulation 6 PFAS substances combined: PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Rhode Island", "state_chemical": "Rhode Island \u2014 PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA combined", "stricter_than_federal": "n/a", "title": "Rhode Island \u2014 PFOA, PFOS, PFHxS, PFNA, PFHpA, and PFDA combined \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "chemical, regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Vermont \u2014 PFOA, PFOS, PFHpA, PFHxS, and PFNA combined\n\n**State:** Vermont\n\n**PFAS compound:** PFOA, PFOS, PFHpA, PFHxS, and PFNA combined\n\n**Concentration limit (ppt):** 20\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** n/a\n\n**Effective date:** 2020-03-17\n\n**Regulatory citation:** Vermont Water Supply Rule\n\n> Concentration level 20 ppt (stated in the regulation as 0.000002 mg/L) Chemical(s) and type of regulation 5 PFAS substances combined: PFOA, PFOS, PFHpA, PFHxS, and PFNA (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA, PFOS, PFHpA, PFHxS, and PFNA combined", "concentration_ppt": "20", "effective_date": "2020-03-17", "file": "vermont-pfoa-pfos-pfhpa-pfhxs-and-pfna-combined.md", "generated": true, "harvested": "2026-08-14", "id": "vermont-pfoa-pfos-pfhpa-pfhxs-and-pfna-combined", "regulation_type": "MCL", "regulatory_citation": "Vermont Water Supply Rule", "source_quote": "Concentration level 20 ppt (stated in the regulation as 0.000002 mg/L) Chemical(s) and type of regulation 5 PFAS substances combined: PFOA, PFOS, PFHpA, PFHxS, and PFNA (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Vermont", "state_chemical": "Vermont \u2014 PFOA, PFOS, PFHpA, PFHxS, and PFNA combined", "stricter_than_federal": "n/a", "title": "Vermont \u2014 PFOA, PFOS, PFHpA, PFHxS, and PFNA combined \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "chemical, effective_date, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Washington \u2014 PFBS\n\n**State:** Washington\n\n**PFAS compound:** PFBS\n\n**Concentration limit (ppt):** 345\n\n**Regulation type:** notification level\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** WAC 246-290\n\n> Concentration level 345 ppt Chemical(s) and type of regulation PFBS (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFBS", "concentration_ppt": "345", "file": "washington-pfbs.md", "generated": true, "harvested": "2026-08-14", "id": "washington-pfbs", "regulation_type": "notification level", "regulatory_citation": "WAC 246-290", "source_quote": "Concentration level 345 ppt Chemical(s) and type of regulation PFBS (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Washington", "state_chemical": "Washington \u2014 PFBS", "stricter_than_federal": "n/a", "title": "Washington \u2014 PFBS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Washington \u2014 PFHxS\n\n**State:** Washington\n\n**PFAS compound:** PFHxS\n\n**Concentration limit (ppt):** 65\n\n**Regulation type:** notification level\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** WAC 246-290\n\n> Concentration level 65 ppt Chemical(s) and type of regulation PFHxS (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFHxS", "concentration_ppt": "65", "file": "washington-pfhxs.md", "generated": true, "harvested": "2026-08-14", "id": "washington-pfhxs", "regulation_type": "notification level", "regulatory_citation": "WAC 246-290", "source_quote": "Concentration level 65 ppt Chemical(s) and type of regulation PFHxS (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Washington", "state_chemical": "Washington \u2014 PFHxS", "stricter_than_federal": "no", "title": "Washington \u2014 PFHxS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Washington \u2014 PFNA\n\n**State:** Washington\n\n**PFAS compound:** PFNA\n\n**Concentration limit (ppt):** 9\n\n**Regulation type:** notification level\n\n**Stricter than federal MCL:** yes\n\n**Regulatory citation:** WAC 246-290\n\n> Concentration level 9 ppt Chemical(s) and type of regulation PFNA (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFNA", "concentration_ppt": "9", "file": "washington-pfna.md", "generated": true, "harvested": "2026-08-14", "id": "washington-pfna", "regulation_type": "notification level", "regulatory_citation": "WAC 246-290", "source_quote": "Concentration level 9 ppt Chemical(s) and type of regulation PFNA (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Washington", "state_chemical": "Washington \u2014 PFNA", "stricter_than_federal": "yes", "title": "Washington \u2014 PFNA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Washington \u2014 PFOA\n\n**State:** Washington\n\n**PFAS compound:** PFOA\n\n**Concentration limit (ppt):** 10\n\n**Regulation type:** notification level\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** WAC 246-290\n\n> Concentration level 10 ppt Chemical(s) and type of regulation PFOA (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOA", "concentration_ppt": "10", "file": "washington-pfoa.md", "generated": true, "harvested": "2026-08-14", "id": "washington-pfoa", "regulation_type": "notification level", "regulatory_citation": "WAC 246-290", "source_quote": "Concentration level 10 ppt Chemical(s) and type of regulation PFOA (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Washington", "state_chemical": "Washington \u2014 PFOA", "stricter_than_federal": "no", "title": "Washington \u2014 PFOA \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Washington \u2014 PFOS\n\n**State:** Washington\n\n**PFAS compound:** PFOS\n\n**Concentration limit (ppt):** 15\n\n**Regulation type:** notification level\n\n**Stricter than federal MCL:** no\n\n**Regulatory citation:** WAC 246-290\n\n> Concentration level 15 ppt Chemical(s) and type of regulation PFOS (Notification)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS", "concentration_ppt": "15", "file": "washington-pfos.md", "generated": true, "harvested": "2026-08-14", "id": "washington-pfos", "regulation_type": "notification level", "regulatory_citation": "WAC 246-290", "source_quote": "Concentration level 15 ppt Chemical(s) and type of regulation PFOS (Notification)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Washington", "state_chemical": "Washington \u2014 PFOS", "stricter_than_federal": "no", "title": "Washington \u2014 PFOS \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulation_type, regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}
{"asset": "pfas-drinking-water-limits-by-state", "body": "**State\u2013chemical pair:** Wisconsin \u2014 PFOS and PFOA combined\n\n**State:** Wisconsin\n\n**PFAS compound:** PFOS and PFOA combined\n\n**Concentration limit (ppt):** 70\n\n**Regulation type:** MCL\n\n**Stricter than federal MCL:** n/a\n\n**Regulatory citation:** NR 809, Wisconsin Administrative Code\n\n> Concentration level 70 ppt Chemical(s) and type of regulation PFOS and PFOA combined (MCL)\n\nSource: <https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html>\n", "chemical": "PFOS and PFOA combined", "concentration_ppt": "70", "file": "wisconsin-pfos-and-pfoa-combined.md", "generated": true, "harvested": "2026-08-14", "id": "wisconsin-pfos-and-pfoa-combined", "regulation_type": "MCL", "regulatory_citation": "NR 809, Wisconsin Administrative Code", "source_quote": "Concentration level 70 ppt Chemical(s) and type of regulation PFOS and PFOA combined (MCL)", "sources": ["https://www.bclplaw.com/en-US/events-insights-news/pfas-drinking-water-standards-state-by-state-regulations.html"], "stale_after": "2027-02-10", "state": "Wisconsin", "state_chemical": "Wisconsin \u2014 PFOS and PFOA combined", "stricter_than_federal": "n/a", "title": "Wisconsin \u2014 PFOS and PFOA combined \u2014 PFAS drinking water concentration limits by US state \u2014 MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances", "type": "threshold", "unverified_fields": "regulatory_citation, state, state_chemical, stricter_than_federal", "verified": false}