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 | 1999-08-01 → 1999-08-31 |
| MR | Monitoring | Unaddressed | 2025-10-01 |
| MR | Monitoring | Unaddressed | 2025-10-01 |
| MR | Monitoring | Resolved | 2024-02-01 → 2024-02-29 |
| MR | Monitoring | Resolved | 2024-02-01 → 2024-02-29 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Archived | 2023-01-01 → 2025-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 319 µg/L 25% of the EPA limit 1300 µg/L | 20/20 | SYR4 | 2012–2019 |
| Nitrate | 560 µg/L 5.6% of the EPA limit 10000 µg/L | 18/18 | SYR4 | 2012–2019 |
| Lead | 2.5 µg/L 17% of the EPA limit 15 µg/L | 9/20 | SYR4 | 2012–2019 |
| Arsenic | 21.1 µg/L 211% of the EPA limit, in the worst sample — 10 µg/L | 8/279 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 6/6 | LCR | 2022 |
| Barium | 23 µg/L 1.2% of the EPA limit 2000 µg/L | 2/2 | SYR4 | 2013–2018 |
| Fluoride | 810 µg/L 20% of the EPA limit 4000 µg/L | 2/2 | SYR4 | 2013–2018 |
| Nitrate-Nitrite | 550 µg/L 5.5% of the EPA limit 10000 µg/L | 2/2 | SYR4 | 2013–2015 |
| TTHM | 0.5000 µg/L 0.6% of the EPA limit 80 µg/L | 2/8 | SYR4 | 2013–2018 |
| Chromium | 1 µg/L 1% of the EPA limit 100 µg/L | 1/2 | SYR4 | 2013–2018 |
| Combined Radium (-226 And -228) | 1 pCi/L 20% of the EPA limit 5 pCi/L | 1/3 | SYR4 | 2013–2019 |
60 contaminants tested, none detected
Utility contact
Frequently asked questions about Valle Verde Del Norte
Is Valle Verde Del Norte tap water safe to drink?
EPA monitoring detected 11 contaminants in Valle Verde Del Norte'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 Valle Verde Del Norte's water?
EPA monitoring detected Copper, Nitrate, Lead, Arsenic, Lead, and others. The full list with the level and data source for each is above.
How many people does Valle Verde Del Norte serve?
Valle Verde Del Norte reports serving 300 people in Arizona, per its EPA record.
Has Valle Verde Del Norte had any water quality violations?
The EPA has 184 violations on file for Valle Verde Del Norte, of which 1 is 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.