California State Prison - Solano, CA Water Quality
What's in California State Prison - Solano's water?
California State Prison - Solano has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 5,100 people through 1 service connections.
Ranked against every other system in this dataset
California State Prison - Solano has 5 violations on record in total, 4 of them health-based - ranking it 4,575th of 12,903 systems by violation count, the 65th percentile nationally.
Against the CA average
Among the 804 CA systems in this dataset, the average is 5.8 health-based violations - California State Prison - Solano's 4 is at or below that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
California State Prison - Solano's most recent violation on record is dated 2017-01-07, with the most recent health-based one dated 2017-01-07. Last reported to EPA: 06/22/2026.
The concern categories on record
California State Prison - Solano'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:
- Microbial contamination / treatment technique - flagged from: Coliform (TCR); Surface Water Treatment Rule
- Disinfection byproducts - flagged from: Tthm
The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.
What California State Prison - Solano's record does not cover
This is what California State Prison - Solano reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. This record - 4 health-based violations on file for California State Prison - Solano - 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.