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 | 2019-07-01 → 2019-09-30 |
| MCL | Health-based | Resolved | 2019-07-01 → 2019-09-30 |
| MCL | Health-based | Resolved | 2019-07-01 → 2019-09-30 |
| MCL | Health-based | Resolved | 2019-07-01 → 2019-09-30 |
| MCL | Health-based | Resolved | 2019-07-01 → 2019-09-30 |
| MCL | Health-based | Resolved | 2019-04-01 → 2019-06-30 |
| MCL | Health-based | Resolved | 2019-04-01 → 2019-06-30 |
| MCL | Health-based | Resolved | 2019-04-01 → 2019-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 298.6 µg/L 23% of the EPA limit 1300 µg/L
worst single sample: 407 µg/L | 25/25 | SYR4 | 2013–2017 |
| Chloroform | 99.185 µg/L No EPA limit set
worst single sample: 154 µg/L | 22/22 | SYR4 | 2014–2019 |
| TTHM | 112 µg/L 140% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 161.35 µg/L | 21/21 | SYR4 | 2014–2019 |
| Bromodichloromethane | 17.55 µg/L No EPA limit set
worst single sample: 18 µg/L | 19/22 | SYR4 | 2014–2019 |
| Dibromochloromethane | 4.126 µg/L No EPA limit set
worst single sample: 5.4 µg/L | 14/22 | SYR4 | 2014–2019 |
| Lead | 0.0016 mg/L 11% of the EPA limit 0.0150 mg/L | 14/14 | LCR | 2023 |
| Lead | 15.799 µg/L 105% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 30 µg/L | 12/25 | SYR4 | 2013–2017 |
| Total Haloacetic Acids (HAA5) | 24.96 µg/L 42% of the EPA limit 60 µg/L
worst single sample: 25.8 µg/L | 5/22 | SYR4 | 2014–2019 |
| Trichloroacetic Acid | 25.005 µg/L No EPA limit set
worst single sample: 25.8 µg/L | 4/22 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 7.785 µg/L No EPA limit set
worst single sample: 8.14 µg/L | 2/22 | SYR4 | 2014–2019 |
| Bromoform | 2.2 µg/L No EPA limit set | 1/21 | SYR4 | 2014–2019 |
| Monochloroacetic Acid | 1.22 µg/L No EPA limit set | 1/22 | SYR4 | 2014–2019 |
2 contaminants tested, none detected
Utility contact
Frequently asked questions about Coal Co Rwd #5
Is Coal Co Rwd #5 tap water safe to drink?
EPA monitoring detected 12 contaminants in Coal Co Rwd #5'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 Coal Co Rwd #5's water?
EPA monitoring detected Copper, Chloroform, TTHM, Bromodichloromethane, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does Coal Co Rwd #5 serve?
Coal Co Rwd #5 reports serving 366 people in Oklahoma, per its EPA record.
Has Coal Co Rwd #5 had any water quality violations?
The EPA has 54 violations on file for Coal Co Rwd #5, of which 47 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.