Is CALIFORNIA WATER SERVICE CO.-TRAVIS AFB's water safe to drink?
CALIFORNIA WATER SERVICE CO.-TRAVIS AFB has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 18,111, over 1 connections.
Ranked against every other system in this dataset
10 total violations and 9 health-based ones put CALIFORNIA WATER SERVICE CO.-TRAVIS AFB at the 82th percentile nationally for violation burden, rank 2,264 of 12,903.
Against the CA average
CALIFORNIA WATER SERVICE CO.-TRAVIS AFB's 9 health-based violations sit above 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
CALIFORNIA WATER SERVICE CO.-TRAVIS AFB's most recent violation on record is dated 2015-01-07, with the most recent health-based one dated 2015-01-07. Last reported to EPA: 06/22/2026.
The concern categories on record
CALIFORNIA WATER SERVICE CO.-TRAVIS AFB'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
- Disinfection byproducts - flagged from: TTHM
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 CALIFORNIA WATER SERVICE CO.-TRAVIS AFB's record does not cover
Everything on this page is CALIFORNIA WATER SERVICE CO.-TRAVIS AFB's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 9 health-based violations on file for CALIFORNIA WATER SERVICE CO.-TRAVIS AFB - 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.