Reference Source

Colorado — PFHxS

For Colorado, state–chemical pair is Colorado — PFHxS; pfas compound is PFHxS; concentration limit (ppt) is 700; regulation type is guideline; stricter than federal mcl is no, recorded from its source on 2026-08-14.

State–chemical pair
Colorado — PFHxS
State
Colorado
PFAS compound
PFHxS verified
Concentration limit (ppt)
700 verified
Regulation type
guideline
Stricter than federal MCL
no our reading
Regulatory citation
Colorado Translation Level
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 700 ppt (stated in the regulation as 700 ng/L) Chemical(s) and type of regulation PFHxS (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.