SAN GABRIEL VALLEY WATER CO-MONTEBELLO 1: EPA violation history, explained

SAN GABRIEL VALLEY WATER CO-MONTEBELLO 1's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 9,630 people through 1,623 service connections.

SAN GABRIEL VALLEY WATER CO-MONTEBELLO 1's record against the rest of the country

5 total violations and 0 health-based ones put SAN GABRIEL VALLEY WATER CO-MONTEBELLO 1 at the 14th percentile nationally for violation burden, rank 11,137 of 12,903.

How SAN GABRIEL VALLEY WATER CO-MONTEBELLO 1 compares within CA

SAN GABRIEL VALLEY WATER CO-MONTEBELLO 1's 0 health-based violations sit within the CA average of 5.8, across 803 systems statewide. 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 SAN GABRIEL VALLEY WATER CO-MONTEBELLO 1 is from 2009-01-01. Last reported to EPA: 06/22/2026.

What this data is and is not

SAN GABRIEL VALLEY WATER CO-MONTEBELLO 1'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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 5 logged violations can see. The guide to what this data misses covers that gap.