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 | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-10-01 → 2025-12-31 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Archived | 2025-07-01 → 2025-09-30 |
| MCL | Health-based | Archived | 2025-01-01 → 2025-03-31 |
| MCL | Health-based | Archived | 2025-01-01 → 2025-03-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 1940 µg/L 149% of the EPA limit, in the worst sample — 1300 µg/L | 80/88 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 23/23 | LCR | 2026 |
| Bromoform | 59.2 µg/L No EPA limit set | 9/9 | SYR4 | 2012–2019 |
| Dibromochloromethane | 29.2 µg/L No EPA limit set | 9/9 | SYR4 | 2012–2019 |
| Bromodichloromethane | 8.57 µg/L No EPA limit set | 8/9 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 12.3 µg/L No EPA limit set | 8/8 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 390 µg/L 3.9% of the EPA limit 10000 µg/L | 8/16 | SYR4 | 2012–2019 |
| TTHM | 88 µg/L 110% of the EPA limit, in the worst sample — 80 µg/L | 8/8 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 17.1 µg/L 29% of the EPA limit 60 µg/L | 8/8 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 2.19 µg/L No EPA limit set | 7/8 | SYR4 | 2012–2019 |
| Lead | 9.9 µg/L 66% of the EPA limit 15 µg/L | 4/88 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 1.11 pCi/L 22% of the EPA limit 5 pCi/L | 3/3 | SYR4 | 2012–2017 |
| Combined Uranium | 19.6 µg/L 65% of the EPA limit 30 µg/L | 3/3 | SYR4 | 2012–2017 |
| Gross Beta Particle Activity | 11.3 pCi/L No EPA limit set | 3/3 | SYR4 | 2012–2017 |
| Chloroform | 1.82 µg/L No EPA limit set | 2/9 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 2.44 µg/L No EPA limit set | 2/8 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 2.12 µg/L No EPA limit set | 2/8 | SYR4 | 2012–2019 |
| Arsenic | 6.7 µg/L 67% of the EPA limit 10 µg/L | 1/3 | SYR4 | 2012–2017 |
| Barium | 156 µg/L 7.8% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2015 |
| Fluoride | 280 µg/L 7% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2015 |
| Gross Alpha, Excl. Radon And U | 13.8 pCi/L 92% of the EPA limit 15 pCi/L | 1/3 | SYR4 | 2012–2017 |
29 contaminants tested, none detected
Utility contact
Frequently asked questions about Red Rock
Is Red Rock tap water safe to drink?
EPA monitoring detected 21 contaminants in Red Rock'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 Red Rock's water?
EPA monitoring detected Copper, Lead, Bromoform, Dibromochloromethane, Bromodichloromethane, and others. The full list with the level and data source for each is above.
How many people does Red Rock serve?
Red Rock reports serving 293 people in Oklahoma, per its EPA record.
Has Red Rock had any water quality violations?
The EPA has 416 violations on file for Red Rock, of which 56 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.