Compliance record
PFAS detected
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFOS | 0.0043 µg/L | 1/3 | 2025 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 12.9 µg/L No EPA limit set | 64/72 | SYR4 | 2012–2019 |
| Bromoform | 17.5 µg/L No EPA limit set | 64/72 | SYR4 | 2012–2019 |
| Chloroform | 13.6 µg/L No EPA limit set | 64/72 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 6.7 µg/L No EPA limit set | 64/64 | SYR4 | 2012–2019 |
| Dibromochloromethane | 21.9 µg/L No EPA limit set | 64/72 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 8.8 µg/L No EPA limit set | 64/64 | SYR4 | 2012–2019 |
| TTHM | 56.8 µg/L 71% of the EPA limit 80 µg/L | 64/72 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 16.7 µg/L 28% of the EPA limit 60 µg/L | 64/64 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 2.4 µg/L No EPA limit set | 64/64 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 40/40 | LCR | 2025 |
| Fluoride | 370 µg/L 9.3% of the EPA limit 4000 µg/L | 6/6 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 3.1 µg/L No EPA limit set | 5/64 | SYR4 | 2012–2019 |
| Lithium | 14.8 µg/L No EPA limit set | 3/3 | UCMR-5 | 2025 |
| Dichloromethane | 1.1 µg/L 22% of the EPA limit 5 µg/L | 2/27 | SYR4 | 2012–2019 |
| Nitrate | 881.4 µg/L 8.8% of the EPA limit 10000 µg/L | 2/32 | SYR4 | 2012–2019 |
| Barium | 100 µg/L 5% of the EPA limit 2000 µg/L | 1/5 | SYR4 | 2013–2019 |
66 contaminants tested, none detected
Utility contact
Frequently asked questions about Maywood Mutual Water Co. #2
Is Maywood Mutual Water Co. #2 tap water safe to drink?
EPA monitoring detected 17 contaminants in Maywood Mutual Water Co. #2's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.
What contaminants were detected in Maywood Mutual Water Co. #2's water?
EPA monitoring detected Bromodichloromethane, Bromoform, Chloroform, Dibromoacetic Acid, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does Maywood Mutual Water Co. #2 serve?
Maywood Mutual Water Co. #2 reports serving 6,349 people in California, per its EPA record.
Has Maywood Mutual Water Co. #2 had any water quality violations?
The EPA has no formal drinking-water violations on file for Maywood Mutual Water Co. #2.
Where does this data come from?
Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.