What's in SAN ANTONIO WATER COMPANY's water?
SAN ANTONIO WATER COMPANY has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 3,441, over 1,223 connections.
SAN ANTONIO WATER COMPANY's record against the rest of the country
4 total violations and 3 health-based ones put SAN ANTONIO WATER COMPANY at the 57th percentile nationally for violation burden, rank 5,595 of 12,903.
Against the CA average
Among the 803 CA systems in this dataset, the average is 5.8 health-based violations - SAN ANTONIO WATER COMPANY's 3 is at or below that. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
SAN ANTONIO WATER COMPANY's most recent violation on record is dated 2015-01-11, with the most recent health-based one dated 2015-01-11. Last reported to EPA: 06/22/2026.
The concern categories on record
SAN ANTONIO WATER COMPANY'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)
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 SAN ANTONIO WATER COMPANY's record does not cover
This is what SAN ANTONIO WATER COMPANY 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 - 3 health-based violations on file for SAN ANTONIO WATER COMPANY - 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.