# Benzo(k)fluoranthene (P) — EPA national recommended water quality criteria for human health: pollutant concentration thresholds For Benzo(k)fluoranthene (P), cas registry number is 207089; water + organism criterion (µg/l) is 0.012; organism only criterion (µg/l) is 0.013, verified against its source on 2026-08-17. - **Pollutant name:** Benzo(k)fluoranthene (P) _(verified: appears in the quote below)_ - **CAS Registry Number:** 207089 _(verified: appears in the quote below)_ - **Water + Organism criterion (µg/L):** 0.012 _(verified: appears in the quote below)_ - **Organism Only criterion (µg/L):** 0.013 _(verified: appears in the quote below)_ ## What the source says > Benzo(k)fluoranthene (P) | 207089 | 0.012 | 0.013 | 2015 ## 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/).