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 |
| TT | Health-based | Resolved | 2024-10-17 |
| TT | Health-based | Resolved | 2024-10-17 |
| MCL | Health-based | Resolved | 2022-10-01 → 2022-12-31 |
| MCL | Health-based | Resolved | 2022-10-01 → 2022-12-31 |
| MCL | Health-based | Resolved | 2022-10-01 → 2022-12-31 |
| MCL | Health-based | Resolved | 2022-10-01 → 2022-12-31 |
| MCL | Health-based | Resolved | 2022-10-01 → 2022-12-31 |
| MCL | Health-based | Resolved | 2022-07-01 → 2022-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 18.66 µg/L No EPA limit set
worst single sample: 22.8 µg/L | 48/48 | SYR4 | 2014–2019 |
| Chloroform | 108.17 µg/L No EPA limit set
worst single sample: 208 µg/L | 48/48 | SYR4 | 2014–2019 |
| TTHM | 130.205 µg/L 163% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 222.3 µg/L | 48/48 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 68.1 µg/L 114% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 73.9 µg/L | 48/48 | SYR4 | 2014–2019 |
| Trichloroacetic Acid | 31.44 µg/L No EPA limit set
worst single sample: 33 µg/L | 47/48 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 36.275 µg/L No EPA limit set
worst single sample: 38 µg/L | 46/48 | SYR4 | 2014–2019 |
| Dibromochloromethane | 4.195 µg/L No EPA limit set
worst single sample: 4.89 µg/L | 43/48 | SYR4 | 2014–2019 |
| Copper | 73.7975 µg/L 5.7% of the EPA limit 1300 µg/L
worst single sample: 74 µg/L | 16/60 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 4.1995 µg/L No EPA limit set
worst single sample: 4.24 µg/L | 10/48 | SYR4 | 2014–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2025 |
| Lead | 92.4 µg/L 616% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 150 µg/L | 9/60 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 22.532 µg/L No EPA limit set
worst single sample: 26.3 µg/L | 4/48 | SYR4 | 2014–2019 |
2 contaminants tested, none detected
Utility contact
Frequently asked questions about Okmulgee Co. Rwd #21
Is Okmulgee Co. Rwd #21 tap water safe to drink?
EPA monitoring detected 12 contaminants in Okmulgee Co. Rwd #21'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 Okmulgee Co. Rwd #21's water?
EPA monitoring detected Bromodichloromethane, Chloroform, TTHM, Total Haloacetic Acids (HAA5), Trichloroacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Okmulgee Co. Rwd #21 serve?
Okmulgee Co. Rwd #21 reports serving 625 people in Oklahoma, per its EPA record.
Has Okmulgee Co. Rwd #21 had any water quality violations?
The EPA has 174 violations on file for Okmulgee Co. Rwd #21, of which 117 are health-based (a contaminant limit or required treatment was breached) and 3 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.