Rio Cosumnes Correctional Center [Sws], CA Water Quality
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 own compliance-tracking system 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-based.
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 804 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:
- Lead & copper - flagged from: Lead and Copper Rule Revisions
- Other regulated metals - flagged from: Arsenic
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.