DrinkingWaterCheck

Is RIO COSUMNES CORRECTIONAL CENTER [SWS]'s water safe to drink?

RIO COSUMNES CORRECTIONAL CENTER [SWS] has at least one health-based violation EPA's ECHO database still lists as unaddressed - the required fix has not been reported complete. Population served: 2,800, over 13 connections.

Ranked against every other system in this dataset

Out of 12,903 systems in this dataset, RIO COSUMNES CORRECTIONAL CENTER [SWS] ranks 6,616th by violation burden (49th percentile) - 9 violations total, 2 health-baseds.

How RIO COSUMNES CORRECTIONAL CENTER [SWS] compares within CA

RIO COSUMNES CORRECTIONAL CENTER [SWS]'s 2 health-based violations sit within the CA average of 5.8, across 803 systems statewide. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

The last violation EPA has on record for RIO COSUMNES CORRECTIONAL CENTER [SWS] is from 2025-05-10 (health-based: 2025-05-10). Last reported to EPA: 06/22/2026.

What kind of problem, specifically

RIO COSUMNES CORRECTIONAL CENTER [SWS]'s flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:

The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.

What this data is and is not

Everything on this page is RIO COSUMNES CORRECTIONAL CENTER [SWS]'s own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 2 health-based violations on file for RIO COSUMNES CORRECTIONAL CENTER [SWS] - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.