Hexachlorocyclopentadiene (P)
What is the water + organism criterion (µg/l) for Hexachlorocyclopentadiene (P)?
For Hexachlorocyclopentadiene (P), water + organism criterion (µg/l) is 4; organism only criterion (µg/l) is 4; publication year is 2015; cas registry number is 77474, verified against its source on 2026-10-28.
Hexachlorocyclopentadiene (P) | 77474 | 4 | 4 | 2015
— epa.gov, retrieved 2026-09-15
- Pollutant name
- Hexachlorocyclopentadiene (P) verified
- CAS Registry Number
- 77474 verified
- Water + Organism criterion (µg/L)
- 4 verified
- Organism Only criterion (µg/L)
- 4 verified
- Publication Year
- 2015 verified
- EPA note on this criterion
- The criterion for organoleptic (taste and odor) effects may be more stringent. Refer to National Recommended Water Quality Criteria - Organoleptic Effects. EPA has issued a Maximum Contaminant Level (MCL) for this chemical which may be more stringent. Refer to EPA's National Primary Drinking Water Regulations. verified
Where each value comes from
The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.
EPA note on this criterion
Hexachlorocyclopentadiene (P) | 77474 | 4 | 4 | 2015 | The criterion for organoleptic (taste and odor) effects may be more stringent. Refer to National Recommended Water Quality Criteria - Organoleptic Effects. EPA has issued a Maximum Contaminant Level (MCL) for this chemical which may be more stringent. Refer to EPA's National Primary Drinking Water Regulations.
— all from epa.gov, retrieved 2026-09-15
Source
- epa.govhttps://www.epa.gov/wqc/national-recommended-water-quality-criteria-human-health-criteria-table