DrinkingWaterCheck

What's in CRESCENTA VALLEY CWD's water?

CRESCENTA VALLEY CWD has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 35,841 people through 8,267 service connections.

CRESCENTA VALLEY CWD's record against the rest of the country

4 total violations and 3 health-based ones put CRESCENTA VALLEY CWD at the 57th percentile nationally for violation burden, rank 5,573 of 12,903.

Against the CA average

CRESCENTA VALLEY CWD's 3 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

CRESCENTA VALLEY CWD's most recent violation on record is dated 1996-01-11, with the most recent health-based one dated 1996-01-11. Last reported to EPA: 06/22/2026.

The concern categories on record

CRESCENTA VALLEY CWD'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 CRESCENTA VALLEY CWD's record does not cover

CRESCENTA VALLEY CWD'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 CRESCENTA VALLEY CWD - 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.