alpha-Hexachlorocyclohexane (HCH) (P)

For alpha-Hexachlorocyclohexane (HCH) (P), cas registry number is 319846; water + organism criterion (µg/l) is 0.00036; organism only criterion (µg/l) is 0.00039, verified against its source on 2026-08-17.

Pollutant name: alpha-Hexachlorocyclohexane (HCH) (P) verified
CAS Registry Number: 319846 verified
Water + Organism criterion (µg/L): 0.00036 verified
Organism Only criterion (µg/L): 0.00039 verified

Sourceepa.gov

Verified2026-08-17

Review by2028-08-16

DatasetEPA national recommended water quality criteria for human health: pollutant concentration thresholds

What the source says

alpha-Hexachlorocyclohexane (HCH) (P) | 319846 | 0.00036 | 0.00039 | 2015

— epa.gov, retrieved 2026-08-17

Source

epa.govhttps://www.epa.gov/wqc/national-recommended-water-quality-criteria-human-health-criteria-table

Last verified against source: 2026-08-17. Due for re-check by 2028-08-16. This page as Markdown · OKF bundle · full dataset as JSON.