Is MAYWOOD MUTUAL WATER CO. #1's water safe to drink?
MAYWOOD MUTUAL WATER CO. #1 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 5,500, over 1,167 connections.
MAYWOOD MUTUAL WATER CO. #1's record against the rest of the country
4 total violations and 2 health-based ones put MAYWOOD MUTUAL WATER CO. #1 at the 46th percentile nationally for violation burden, rank 6,949 of 12,903.
How MAYWOOD MUTUAL WATER CO. #1 compares within CA
Among the 803 CA systems in this dataset, the average is 5.8 health-based violations - MAYWOOD MUTUAL WATER CO. #1's 2 is at or below that. 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 MAYWOOD MUTUAL WATER CO. #1 is from 2017-01-04 (health-based: 1994-01-02). Last reported to EPA: 06/22/2026.
What kind of problem, specifically
MAYWOOD MUTUAL WATER CO. #1'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)
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
MAYWOOD MUTUAL WATER CO. #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 4 logged violations can see. The guide to what this data misses covers that gap.