What's in TOWN OF OAK GROVE WATER SYSTEM's water?
TOWN OF OAK GROVE WATER SYSTEM has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 2,955, over 985 connections.
How this compares nationally
21 total violations and 11 health-based ones put TOWN OF OAK GROVE WATER SYSTEM at the 86th percentile nationally for violation burden, rank 1,799 of 12,903.
Against the LA average
TOWN OF OAK GROVE WATER SYSTEM's 11 health-based violations sit within the LA average of 12.6, across 347 systems statewide. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
TOWN OF OAK GROVE WATER SYSTEM's most recent violation on record is dated 2020-01-09, with the most recent health-based one dated 2018-01-03. Last reported to EPA: 06/23/2026.
The concern categories on record
TOWN OF OAK GROVE WATER SYSTEM'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); Groundwater Rule
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 TOWN OF OAK GROVE WATER SYSTEM's record does not cover
TOWN OF OAK GROVE WATER SYSTEM'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 21 logged violations can see. The guide to what this data misses covers that gap.