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 | 2024-10-17 |
| TT | Health-based | Resolved | 2024-10-17 |
| MCL | Health-based | Resolved | 2021-07-01 → 2021-09-30 |
| MCL | Health-based | Resolved | 2021-07-01 → 2021-09-30 |
| MCL | Health-based | Resolved | 2021-07-01 → 2021-09-30 |
| MCL | Health-based | Resolved | 2021-07-01 → 2021-09-30 |
| MCL | Health-based | Resolved | 2021-07-01 → 2021-09-30 |
| MCL | Health-based | Resolved | 2021-07-01 → 2021-09-30 |
| MCL | Health-based | Resolved | 2021-04-01 → 2021-06-30 |
| MCL | Health-based | Resolved | 2021-04-01 → 2021-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 146.13 µg/L 183% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 168.66 µg/L | 56/56 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 70.825 µg/L 118% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 101.6 µg/L | 56/56 | SYR4 | 2013–2019 |
| Bromodichloromethane | 6.9265 µg/L No EPA limit set
worst single sample: 7.94 µg/L | 50/50 | SYR4 | 2013–2019 |
| Chloroform | 124.435 µg/L No EPA limit set
worst single sample: 161 µg/L | 50/50 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 40.585 µg/L No EPA limit set
worst single sample: 47.1 µg/L | 50/50 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 36.125 µg/L No EPA limit set
worst single sample: 56.2 µg/L | 50/50 | SYR4 | 2013–2019 |
| Copper | 40.633 µg/L 3.1% of the EPA limit 1300 µg/L
worst single sample: 71.26 µg/L | 43/50 | SYR4 | 2013–2017 |
| Monochloroacetic Acid | 2.7275 µg/L No EPA limit set
worst single sample: 2.84 µg/L | 16/50 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 7/7 | LCR | 2023 |
| Lead | 3.2 µg/L 21% of the EPA limit 15 µg/L
worst single sample: 3.92 µg/L | 7/50 | SYR4 | 2013–2017 |
| Monobromoacetic Acid | 2.638 µg/L No EPA limit set
worst single sample: 2.64 µg/L | 3/50 | SYR4 | 2013–2019 |
33 contaminants tested, none detected
Utility contact
Frequently asked questions about Mccurtain Co. Rwd #7
Is Mccurtain Co. Rwd #7 tap water safe to drink?
EPA monitoring detected 11 contaminants in Mccurtain Co. Rwd #7'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 Mccurtain Co. Rwd #7's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Bromodichloromethane, Chloroform, Dichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Mccurtain Co. Rwd #7 serve?
Mccurtain Co. Rwd #7 reports serving 1,847 people in Oklahoma, per its EPA record.
Has Mccurtain Co. Rwd #7 had any water quality violations?
The EPA has 154 violations on file for Mccurtain Co. Rwd #7, of which 113 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.