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 |
|---|---|---|---|
| MCL | Health-based | Resolved | 2015-11-01 → 2015-11-30 |
| MCL | Health-based | Resolved | 2015-11-01 → 2015-11-30 |
| MCL | Health-based | Resolved | 2014-10-01 → 2014-10-31 |
| MCL | Health-based | Resolved | 2014-10-01 → 2014-10-31 |
| MCL | Health-based | Resolved | 2012-12-01 → 2012-12-31 |
| MCL | Health-based | Resolved | 2012-12-01 → 2012-12-31 |
| MR | Monitoring | Resolved | 2013-03-21 |
| MR | Monitoring | Resolved | 2013-03-21 |
| MR | Monitoring | Resolved | 2008-06-01 → 2008-06-30 |
| MR | Monitoring | Resolved | 2008-06-01 → 2008-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 2500 µg/L 25% of the EPA limit 10000 µg/L | 116/120 | SYR4 | 2012–2019 |
| Nitrite | 700 µg/L 70% of the EPA limit 1000 µg/L | 27/57 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 730000 µg/L 7300% of the EPA limit, in the worst sample — 10000 µg/L | 15/15 | SYR4 | 2012–2019 |
| Lead | 0.0013 mg/L 8.7% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2025 |
| Chromium | 25 µg/L 25% of the EPA limit 100 µg/L | 7/7 | SYR4 | 2012–2019 |
| Fluoride | 1230 µg/L 31% of the EPA limit 4000 µg/L | 7/7 | SYR4 | 2012–2019 |
| Bromoform | 6 µg/L No EPA limit set | 6/6 | SYR4 | 2017–2019 |
| TTHM | 9 µg/L 11% of the EPA limit 80 µg/L | 6/6 | SYR4 | 2017–2019 |
| Barium | 30 µg/L 1.5% of the EPA limit 2000 µg/L | 4/7 | SYR4 | 2012–2019 |
| Dibromochloromethane | 2 µg/L No EPA limit set | 4/6 | SYR4 | 2017–2019 |
| Bromodichloromethane | 1 µg/L No EPA limit set | 2/6 | SYR4 | 2017–2019 |
| Selenium | 2 µg/L 4% of the EPA limit 50 µg/L | 2/7 | SYR4 | 2012–2019 |
| Arsenic | 1 µg/L 10% of the EPA limit 10 µg/L | 1/7 | SYR4 | 2012–2019 |
| Copper | 15 µg/L 1.2% of the EPA limit 1300 µg/L | 1/6 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 1 µg/L No EPA limit set | 1/6 | SYR4 | 2017–2019 |
| Lead | 2.1 µg/L 14% of the EPA limit 15 µg/L | 1/7 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 1 µg/L 1.7% of the EPA limit 60 µg/L | 1/6 | SYR4 | 2017–2019 |
47 contaminants tested, none detected
Utility contact
Frequently asked questions about Psmcsd - Sunny Mesa
Is Psmcsd - Sunny Mesa tap water safe to drink?
EPA monitoring detected 17 contaminants in Psmcsd - Sunny Mesa'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 Psmcsd - Sunny Mesa's water?
EPA monitoring detected Nitrate, Nitrite, Nitrate-Nitrite, Lead, Chromium, and others. The full list with the level and data source for each is above.
How many people does Psmcsd - Sunny Mesa serve?
Psmcsd - Sunny Mesa reports serving 880 people in California, per its EPA record.
Has Psmcsd - Sunny Mesa had any water quality violations?
The EPA has 19 violations on file for Psmcsd - Sunny Mesa, of which 6 are health-based (a contaminant limit or required treatment was breached) and 0 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.