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 | 2025-10-24 |
| TT | Health-based | Unaddressed | 2025-10-24 |
| TT | Health-based | Unaddressed | 2025-10-24 |
| TT | Health-based | Unaddressed | 2025-10-24 |
| TT | Health-based | Resolved | 2024-01-27 |
| TT | Health-based | Resolved | 2024-01-19 |
| MCL | Health-based | Resolved | 2023-07-01 → 2023-07-31 |
| TT | Health-based | Resolved | 2023-03-04 |
| TT | Health-based | Resolved | 2023-03-04 |
| TT | Health-based | Resolved | 2023-03-04 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 1540 µg/L 15% of the EPA limit 10000 µg/L | 18/18 | SYR4 | 2012–2019 |
| Arsenic | 9.31 µg/L 93% of the EPA limit 10 µg/L
worst single sample: 9.4 µg/L | 10/10 | SYR4 | 2012–2019 |
| Lead | 0.0050 mg/L 33% of the EPA limit 0.0150 mg/L | 7/7 | LCR | 2025 |
| Barium | 60 µg/L 3% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2012 |
| Fluoride | 470 µg/L 12% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2012 |
| Selenium | 2 µg/L 4% of the EPA limit 50 µg/L | 1/1 | SYR4 | 2012 |
63 contaminants tested, none detected
Utility contact
Frequently asked questions about Scua Lower Peridot
Is Scua Lower Peridot tap water safe to drink?
EPA monitoring detected 6 contaminants in Scua Lower Peridot'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 Scua Lower Peridot's water?
EPA monitoring detected Nitrate, Arsenic, Lead, Barium, Fluoride, and others. The full list with the level and data source for each is above.
How many people does Scua Lower Peridot serve?
Scua Lower Peridot reports serving 702 people in Arizona, per its EPA record.
Has Scua Lower Peridot had any water quality violations?
The EPA has 438 violations on file for Scua Lower Peridot, of which 21 are health-based (a contaminant limit or required treatment was breached) and 12 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.