Carbon Tetrachloride (P)
What is the water + organism criterion (µg/l) for Carbon Tetrachloride (P)?
For Carbon Tetrachloride (P), water + organism criterion (µg/l) is 0.4; organism only criterion (µg/l) is 5; publication year is 2015; cas registry number is 56235, verified against its source on 2026-10-28.
Carbon Tetrachloride (P) | 56235 | 0.4 | 5 | 2015
— epa.gov, retrieved 2026-09-15
- Pollutant name
- Carbon Tetrachloride (P) verified
- CAS Registry Number
- 56235 verified
- Water + Organism criterion (µg/L)
- 0.4 verified
- Organism Only criterion (µg/L)
- 5 verified
- Publication Year
- 2015 verified
- EPA note on this criterion
- 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. This criterion is based on carcinogenicity of 10-6 risk. Alternate risk levels may be obtained by moving the decimal point (e.g., for a risk level of 10-5, move the decimal point in the recommended criterion one place to the right). 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
Carbon Tetrachloride (P) | 56235 | 0.4 | 5 | 2015 | 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. This criterion is based on carcinogenicity of 10-6 risk. Alternate risk levels may be obtained by moving the decimal point (e.g., for a risk level of 10-5, move the decimal point in the recommended criterion one place to the right).
— all from epa.gov, retrieved 2026-09-15
Source
- epa.govhttps://www.epa.gov/wqc/national-recommended-water-quality-criteria-human-health-criteria-table