What's in WWKS DISTRICT 2 OF ST HELENA's water?
WWKS DISTRICT 2 OF ST HELENA has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 8,772, over 2,924 connections.
How this compares nationally
WWKS DISTRICT 2 OF ST HELENA has 4 violations on record in total, 1 of them health-based - ranking it 8,849th of 12,903 systems by violation count, the 31th percentile nationally.
Against the LA average
Among the 347 LA systems in this dataset, the average is 12.6 health-based violations - WWKS DISTRICT 2 OF ST HELENA's 1 is at or below that. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
WWKS DISTRICT 2 OF ST HELENA's most recent violation on record is dated 2024-01-07, with the most recent health-based one dated 2006-01-09. Last reported to EPA: 06/23/2026.
The concern categories on record
WWKS DISTRICT 2 OF ST HELENA'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 WWKS DISTRICT 2 OF ST HELENA's record does not cover
Everything on this page is WWKS DISTRICT 2 OF ST HELENA's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 4 logged violations can see. The guide to what this data misses covers that gap.