What's in PURISSIMA HILLS WATER DISTRICT's water?
PURISSIMA HILLS WATER DISTRICT has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 6,245, over 2,146 connections.
Ranked against every other system in this dataset
6 total violations and 4 health-based ones put PURISSIMA HILLS WATER DISTRICT at the 65th percentile nationally for violation burden, rank 4,547 of 12,903.
Against the CA average
PURISSIMA HILLS WATER DISTRICT's 4 health-based violations sit within the CA average of 5.8, across 803 systems statewide. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
PURISSIMA HILLS WATER DISTRICT's most recent violation on record is dated 2020-01-01, with the most recent health-based one dated 1999-01-11. Last reported to EPA: 06/22/2026.
The concern categories on record
PURISSIMA HILLS 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: Coliform (TCR); Surface Water Treatment 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 PURISSIMA HILLS WATER DISTRICT's record does not cover
Everything on this page is PURISSIMA HILLS WATER DISTRICT's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and PURISSIMA HILLS WATER DISTRICT's customers' taps is household plumbing, invisible to a system-level record ranked 4,547th of 12,903 by violation count. The guide to what this data misses covers that gap.