Reference Source

Chlorine dioxide (as ClO2)

For Chlorine dioxide (as ClO2), regulator is US EPA (National Primary Drinking Water Regulations); limit is MRDL=0.8; unit is mg/L; limit type is MRDL (Maximum Residual Disinfectant Level), recorded from its source on 2026-08-06.

Contaminant
Chlorine dioxide (as ClO2) verified
Regulator
US EPA (National Primary Drinking Water Regulations) our reading
Limit
MRDL=0.8 verified
Unit
mg/L
Limit type
MRDL (Maximum Residual Disinfectant Level) our reading
Sourceepa.gov
Verified2026-08-06
Review by2027-08-06
DatasetDrinking water contaminant limits by regulator

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

Chlorine dioxide (as ClO 2 ) | MRDLG =0.8 1 | MRDL =0.8 1

epa.gov, retrieved 2026-08-06

Source

Last verified against source: 2026-08-06. Due for re-check by 2027-08-06. This page as Markdown · OKF bundle · full dataset as JSON.