DrinkingWaterCheck

Is CALIFORNIA WATER SERVICE CO. - DIXON's water safe to drink?

CALIFORNIA WATER SERVICE CO. - DIXON has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 10,623, over 3,067 connections.

Ranked against every other system in this dataset

2 total violations and 1 health-based ones put CALIFORNIA WATER SERVICE CO. - DIXON at the 29th percentile nationally for violation burden, rank 9,115 of 12,903.

How CALIFORNIA WATER SERVICE CO. - DIXON compares within CA

CALIFORNIA WATER SERVICE CO. - DIXON's 1 health-based violations sit within the CA average of 5.8, across 803 systems statewide. See the lead and copper guide for why lead counts differently.

Most recent violation on record

The last violation EPA has on record for CALIFORNIA WATER SERVICE CO. - DIXON is from 1995-06-06 (health-based: 1992-01-10). Last reported to EPA: 06/22/2026.

What kind of problem, specifically

CALIFORNIA WATER SERVICE CO. - DIXON'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

Everything on this page is CALIFORNIA WATER SERVICE CO. - DIXON's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 1 health-based violation on file for CALIFORNIA WATER SERVICE CO. - DIXON - 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.