Reference Source

Illinois — PFBS

For Illinois, state–chemical pair is Illinois — PFBS; pfas compound is PFBS; concentration limit (ppt) is 2,000; regulation type is guideline; stricter than federal mcl is n/a, recorded from its source on 2026-08-14.

State–chemical pair
Illinois — PFBS
State
Illinois verified
PFAS compound
PFBS verified
Concentration limit (ppt)
2,000 verified
Regulation type
guideline
Stricter than federal MCL
n/a our reading
Regulatory citation
35 IAC Part 620
Sourcebclplaw.com
Verified
Review by
DatasetPFAS drinking water concentration limits by US state — MCLs, notification levels, action levels, and health advisories for PFOA, PFOS, and other per- and polyfluoroalkyl substances

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

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)

bclplaw.com, retrieved 2026-08-14

Source

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