Compliance record
Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.
| Violation | Type | Status | Period |
|---|---|---|---|
| TT | Health-based | Unaddressed | 2024-10-17 |
| MCL | Health-based | Resolved | 2015-06-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-06-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-06-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-06-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-05-01 → 2015-05-31 |
| MCL | Health-based | Resolved | 2015-05-01 → 2015-05-31 |
| MCL | Health-based | Resolved | 2015-05-01 → 2015-05-31 |
| MCL | Health-based | Resolved | 2015-05-01 → 2015-05-31 |
| MCL | Health-based | Resolved | 2008-12-01 → 2008-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 7458 µg/L 75% of the EPA limit 10000 µg/L | 34/34 | SYR4 | 2012–2019 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 4/4 | LCR | 2023 |
| Chromium | 13.9 µg/L 14% of the EPA limit 100 µg/L
worst single sample: 14 µg/L | 2/2 | SYR4 | 2013–2016 |
| Fluoride | 108.5 µg/L 2.7% of the EPA limit 4000 µg/L
worst single sample: 110 µg/L | 2/2 | SYR4 | 2013–2016 |
| Arsenic | 2 µg/L 20% of the EPA limit 10 µg/L | 1/3 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 7000 µg/L 70% of the EPA limit 10000 µg/L | 1/1 | SYR4 | 2019 |
45 contaminants tested, none detected
Utility contact
Frequently asked questions about Glenn Ave Ws #01
Is Glenn Ave Ws #01 tap water safe to drink?
EPA monitoring detected 6 contaminants in Glenn Ave Ws #01'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 Glenn Ave Ws #01's water?
EPA monitoring detected Nitrate, Lead, Chromium, Fluoride, Arsenic, and others. The full list with the level and data source for each is above.
How many people does Glenn Ave Ws #01 serve?
Glenn Ave Ws #01 reports serving 73 people in California, per its EPA record.
Has Glenn Ave Ws #01 had any water quality violations?
The EPA has 52 violations on file for Glenn Ave Ws #01, of which 24 are health-based (a contaminant limit or required treatment was breached) and 2 remain open. The rest are monitoring or reporting failures.
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.