What's in CITY OF SAN JUAN's water?
CITY OF SAN JUAN has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 30,000 people through 7,317 service connections.
CITY OF SAN JUAN's record against the rest of the country
17 total violations and 4 health-based ones put CITY OF SAN JUAN at the 67th percentile nationally for violation burden, rank 4,231 of 12,903.
Against the TX average
TX's 1,633 covered systems average 6.7 health-based violations each; CITY OF SAN JUAN carries 4, not more than typical for the state. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
CITY OF SAN JUAN's most recent violation on record is dated 2025-02-07, with the most recent health-based one dated 1996-01-10. Last reported to EPA: 06/26/2026.
The concern categories on record
CITY OF SAN JUAN'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:
- Disinfection byproducts - flagged from: TTHM
The most severe category on record is disinfection byproducts, which points toward a carbon-class filter if you want to address it directly.
What CITY OF SAN JUAN's record does not cover
This is what CITY OF SAN JUAN 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. Between the utility's meter and CITY OF SAN JUAN's customers' taps is household plumbing, invisible to a system-level record ranked 4,231th of 12,903 by violation count. The guide to what this data misses covers that gap.