# Nitrosodiethylamine — EPA national recommended water quality criteria for human health: pollutant concentration thresholds

For Nitrosodiethylamine, cas registry number is 55185; water + organism criterion (µg/l) is 0.0008; organism only criterion (µg/l) is 1.24, verified against its source on 2026-08-17.

- **Pollutant name:** Nitrosodiethylamine _(verified: appears in the quote below)_
- **CAS Registry Number:** 55185 _(verified: appears in the quote below)_
- **Water + Organism criterion (µg/L):** 0.0008 _(verified: appears in the quote below)_
- **Organism Only criterion (µg/L):** 1.24 _(verified: appears in the quote below)_

## What the source says

> Nitrosodiethylamine | 55185 | 0.0008 | 1.24 | 2002

## Source

- https://www.epa.gov/wqc/national-recommended-water-quality-criteria-human-health-criteria-table

Last verified: 2026-08-17. Review by: 2028-08-16.
Part of [EPA national recommended water quality criteria for human health: pollutant concentration thresholds](https://referencesource.org/epa-water-quality-criteria-human-health/).