DrinkingWaterCheck

What's in LUCERNE WATER CO. - CAL WATER SERVICE's water?

LUCERNE WATER CO. - CAL WATER SERVICE has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 2,129 people through 1,212 service connections.

Ranked against every other system in this dataset

5 total violations and 3 health-based ones put LUCERNE WATER CO. - CAL WATER SERVICE at the 57th percentile nationally for violation burden, rank 5,558 of 12,903.

How LUCERNE WATER CO. - CAL WATER SERVICE compares within CA

CA's 803 covered systems average 5.8 health-based violations each; LUCERNE WATER CO. - CAL WATER SERVICE carries 3, not more than typical for the state. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

The last violation EPA has on record for LUCERNE WATER CO. - CAL WATER SERVICE is from 2006-01-07 (health-based: 2006-01-07). Last reported to EPA: 06/22/2026.

What kind of problem, specifically

LUCERNE WATER CO. - CAL WATER SERVICE'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:

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 this data is and is not

LUCERNE WATER CO. - CAL WATER SERVICE'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 LUCERNE WATER CO. - CAL WATER SERVICE - 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.