What's in CUYAMACA WATER DISTRICT's water?
CUYAMACA WATER DISTRICT had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. Population served: 2,923, over 186 connections.
Ranked against every other system in this dataset
17 total violations and 1 health-based ones put CUYAMACA WATER DISTRICT at the 39th percentile nationally for violation burden, rank 7,912 of 12,903.
Against the CA average
Among the 803 CA systems in this dataset, the average is 5.8 health-based violations - CUYAMACA WATER DISTRICT's 1 is at or below that. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
CUYAMACA WATER DISTRICT's most recent violation on record is dated 2022-01-09, with the most recent health-based one dated 2022-01-09. Last reported to EPA: 06/22/2026.
The concern categories on record
CUYAMACA WATER DISTRICT'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: Revised Total Coliform Rule
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 CUYAMACA WATER DISTRICT's record does not cover
CUYAMACA WATER DISTRICT'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. Between the utility's meter and CUYAMACA WATER DISTRICT's customers' taps is household plumbing, invisible to a system-level record ranked 7,912th of 12,903 by violation count. The guide to what this data misses covers that gap.