# Polychlorinated Biphenyls (PCBs) (P) — EPA national recommended water quality criteria for human health: pollutant concentration thresholds For Polychlorinated Biphenyls (PCBs) (P), cas registry number is —; water + organism criterion (µg/l) is 0.000064; organism only criterion (µg/l) is 0.000064, verified against its source on 2026-08-17. - **Pollutant name:** Polychlorinated Biphenyls (PCBs) (P) _(verified: appears in the quote below)_ - **CAS Registry Number:** — _(verified: appears in the quote below)_ - **Water + Organism criterion (µg/L):** 0.000064 _(verified: appears in the quote below)_ - **Organism Only criterion (µg/L):** 0.000064 _(verified: appears in the quote below)_ ## What the source says > Polychlorinated Biphenyls (PCBs) (P) | — | 0.000064 | 0.000064 | 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/).