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 | Addressed | 2024-10-17 |
| TT | Health-based | Addressed | 2024-10-17 |
| MCL | Health-based | Resolved | 2021-04-01 → 2021-06-30 |
| MCL | Health-based | Resolved | 2021-04-01 → 2021-06-30 |
| MCL | Health-based | Resolved | 2021-04-01 → 2021-06-30 |
| MCL | Health-based | Resolved | 2021-04-01 → 2021-06-30 |
| MCL | Health-based | Resolved | 2021-04-01 → 2021-06-30 |
| MCL | Health-based | Resolved | 2021-04-01 → 2021-06-30 |
| 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 | 91.22 µg/L 114% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 137.15 µg/L | 56/56 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 58.125 µg/L 97% of the EPA limit 60 µg/L
worst single sample: 98.8 µg/L | 56/56 | SYR4 | 2013–2019 |
| Bromodichloromethane | 6.315 µg/L No EPA limit set
worst single sample: 21.2 µg/L | 50/50 | SYR4 | 2013–2019 |
| Copper | 303.5 µg/L 23% of the EPA limit 1300 µg/L
worst single sample: 483 µg/L | 50/50 | SYR4 | 2013–2017 |
| Chloroform | 85.195 µg/L No EPA limit set
worst single sample: 130 µg/L | 50/50 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 28.98 µg/L No EPA limit set
worst single sample: 47.4 µg/L | 50/50 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 33 µg/L No EPA limit set
worst single sample: 51.4 µg/L | 50/50 | SYR4 | 2013–2019 |
| Lead | 12 µg/L 80% of the EPA limit 15 µg/L
worst single sample: 13.1 µg/L | 21/50 | SYR4 | 2013–2017 |
| Monochloroacetic Acid | 2.8275 µg/L No EPA limit set
worst single sample: 2.94 µg/L | 16/50 | SYR4 | 2013–2019 |
| Lead | 0.0041 mg/L 27% of the EPA limit 0.0150 mg/L | 5/5 | LCR | 2023 |
| Monobromoacetic Acid | 2.0535 µg/L No EPA limit set
worst single sample: 2.07 µg/L | 4/50 | SYR4 | 2013–2019 |
| Bromoform | 1.2955 µg/L No EPA limit set
worst single sample: 1.3 µg/L | 2/50 | SYR4 | 2013–2019 |
| Dibromochloromethane | 1.2935 µg/L No EPA limit set
worst single sample: 1.3 µg/L | 2/50 | SYR4 | 2013–2019 |
31 contaminants tested, none detected
Utility contact
Frequently asked questions about Mccurtain Co. Rwd #9
Is Mccurtain Co. Rwd #9 tap water safe to drink?
EPA monitoring detected 13 contaminants in Mccurtain Co. Rwd #9'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 #9's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Bromodichloromethane, Copper, Chloroform, and others. The full list with the level and data source for each is above.
How many people does Mccurtain Co. Rwd #9 serve?
Mccurtain Co. Rwd #9 reports serving 999 people in Oklahoma, per its EPA record.
Has Mccurtain Co. Rwd #9 had any water quality violations?
The EPA has 110 violations on file for Mccurtain Co. Rwd #9, of which 82 are health-based (a contaminant limit or required treatment was breached) and 5 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.