# Solids Dissolved and Salinity — EPA national recommended water quality criteria for human health: pollutant concentration thresholds For Solids Dissolved and Salinity, cas registry number is —; water + organism criterion (µg/l) is 250,000; organism only criterion (µg/l) is —, verified against its source on 2026-08-17. - **Pollutant name:** Solids Dissolved and Salinity _(verified: appears in the quote below)_ - **CAS Registry Number:** — _(verified: appears in the quote below)_ - **Water + Organism criterion (µg/L):** 250,000 _(verified: appears in the quote below)_ - **Organism Only criterion (µg/L):** — _(verified: appears in the quote below)_ ## What the source says > Solids Dissolved and Salinity | — | 250,000 | — | 1986 ## 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/).