WESTERN HEIGHTS WATER COMPANY: EPA violation history, explained
WESTERN HEIGHTS WATER COMPANY has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 7,705 people through 2,335 service connections.
How this compares nationally
Out of 12,903 systems in this dataset, WESTERN HEIGHTS WATER COMPANY ranks 5,587th by violation burden (57th percentile) - 4 violations total, 3 health-baseds.
Against the CA average
WESTERN HEIGHTS WATER COMPANY's 3 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
WESTERN HEIGHTS WATER COMPANY's most recent violation on record is dated 2006-01-08, with the most recent health-based one dated 2006-01-08. Last reported to EPA: 06/22/2026.
The concern categories on record
WESTERN HEIGHTS 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)
- Nitrate / nitrite - flagged from: Nitrate
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 WESTERN HEIGHTS WATER COMPANY's record does not cover
WESTERN HEIGHTS WATER COMPANY's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. This record - 3 health-based violations on file for WESTERN HEIGHTS 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.