LAKE COUNTY CSA 21 - NORTH LAKEPORT: EPA violation history, explained
LAKE COUNTY CSA 21 - NORTH LAKEPORT has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 4,046 people get their water from it, across 1,226 connections.
LAKE COUNTY CSA 21 - NORTH LAKEPORT's record against the rest of the country
3 total violations and 2 health-based ones put LAKE COUNTY CSA 21 - NORTH LAKEPORT at the 46th percentile nationally for violation burden, rank 7,027 of 12,903.
Against the CA average
Among the 803 CA systems in this dataset, the average is 5.8 health-based violations - LAKE COUNTY CSA 21 - NORTH LAKEPORT's 2 is at or below that. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
LAKE COUNTY CSA 21 - NORTH LAKEPORT's most recent violation on record is dated 2008-01-01, with the most recent health-based one dated 2008-01-01. Last reported to EPA: 06/22/2026.
The concern categories on record
LAKE COUNTY CSA 21 - NORTH LAKEPORT'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: Interim Enhanced Surface Water Treatment Rule; 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 LAKE COUNTY CSA 21 - NORTH LAKEPORT's record does not cover
LAKE COUNTY CSA 21 - NORTH LAKEPORT'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 LAKE COUNTY CSA 21 - NORTH LAKEPORT's customers' taps is household plumbing, invisible to a system-level record ranked 7,027th of 12,903 by violation count. The guide to what this data misses covers that gap.