pH

For pH, cas registry number is —; water + organism criterion (µg/l) is 5 – 9; organism only criterion (µg/l) is —, verified against its source on 2026-08-17.

Pollutant name: pH verified
CAS Registry Number: — verified
Water + Organism criterion (µg/L): 5 – 9 verified
Organism Only criterion (µg/L): — 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

pH | — | 5 – 9 | — | 1986

— 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.