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 | Resolved | 2025-09-04 |
| TT | Health-based | Resolved | 2025-09-04 |
| TT | Health-based | Resolved | 2025-09-04 |
| TT | Health-based | Resolved | 2025-09-04 |
| TT | Health-based | Resolved | 2025-09-04 |
| TT | Health-based | Resolved | 2025-09-04 |
| TT | Health-based | Resolved | 2025-09-04 |
| TT | Health-based | Resolved | 2025-09-04 |
| TT | Health-based | Resolved | 2025-09-04 |
| TT | Health-based | Resolved | 2024-10-17 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 186 µg/L 14% of the EPA limit 1300 µg/L
worst single sample: 230 µg/L | 25/25 | SYR4 | 2017–2019 |
| Nitrate | 1750 µg/L 18% of the EPA limit 10000 µg/L | 16/46 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 10/10 | LCR | 2023 |
| TTHM | 46.64 µg/L 58% of the EPA limit 80 µg/L
worst single sample: 48.2 µg/L | 7/10 | SYR4 | 2017–2019 |
| Total Haloacetic Acids (HAA5) | 76.26 µg/L 127% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 90.6 µg/L | 7/10 | SYR4 | 2017–2019 |
| Barium | 285 µg/L 14% of the EPA limit 2000 µg/L
worst single sample: 300 µg/L | 6/6 | SYR4 | 2018–2019 |
| Lead | 7.2 µg/L 48% of the EPA limit 15 µg/L
worst single sample: 7.7 µg/L | 6/25 | SYR4 | 2017–2019 |
| Fluoride | 178 µg/L 4.5% of the EPA limit 4000 µg/L
worst single sample: 180 µg/L | 5/6 | SYR4 | 2018–2019 |
| Arsenic | 1.2 µg/L 12% of the EPA limit 10 µg/L | 3/6 | SYR4 | 2018–2019 |
| Xylenes, Total | 0.5700 µg/L 0% of the EPA limit 10000 µg/L | 1/15 | SYR4 | 2018–2019 |
60 contaminants tested, none detected
Utility contact
Frequently asked questions about Rim Trail Dwid
Is Rim Trail Dwid tap water safe to drink?
EPA monitoring detected 10 contaminants in Rim Trail Dwid'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 Rim Trail Dwid's water?
EPA monitoring detected Copper, Nitrate, Lead, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Rim Trail Dwid serve?
Rim Trail Dwid reports serving 200 people in Arizona, per its EPA record.
Has Rim Trail Dwid had any water quality violations?
The EPA has 391 violations on file for Rim Trail Dwid, of which 47 are health-based (a contaminant limit or required treatment was breached) and 6 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.