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 | 2025-10-01 → 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 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 27.46 µg/L No EPA limit set
worst single sample: 28.9 µg/L | 25/25 | SYR4 | 2013–2019 |
| Chloroform | 358.8 µg/L No EPA limit set
worst single sample: 375 µg/L | 25/25 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 84.04 µg/L No EPA limit set
worst single sample: 86.4 µg/L | 25/25 | SYR4 | 2013–2019 |
| TTHM | 375.84 µg/L 470% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 396.8 µg/L | 25/25 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 258.48 µg/L 431% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 277.2 µg/L | 25/25 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 175.9 µg/L No EPA limit set
worst single sample: 195 µg/L | 23/25 | SYR4 | 2013–2019 |
| Copper | 120.657 µg/L 9.3% of the EPA limit 1300 µg/L
worst single sample: 232.33 µg/L | 22/26 | SYR4 | 2012–2019 |
| Lead | 0.00061 mg/L 4.1% of the EPA limit 0.0150 mg/L | 19/19 | LCR | 2025 |
| Lead | 17.06 µg/L 114% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 38.63 µg/L | 16/26 | SYR4 | 2012–2019 |
| Dibromochloromethane | 4.525 µg/L No EPA limit set
worst single sample: 4.98 µg/L | 15/25 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 4.929 µg/L No EPA limit set
worst single sample: 5.22 µg/L | 7/25 | SYR4 | 2013–2019 |
| Bromoform | 1.57 µg/L No EPA limit set | 1/25 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 1.18 µg/L No EPA limit set | 1/25 | SYR4 | 2013–2019 |
| Monobromoacetic Acid | 2.83 µg/L No EPA limit set | 1/25 | SYR4 | 2013–2019 |
Utility contact
Frequently asked questions about Asher Util Dev Auth
Is Asher Util Dev Auth tap water safe to drink?
EPA monitoring detected 14 contaminants in Asher Util Dev Auth'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 Asher Util Dev Auth's water?
EPA monitoring detected Bromodichloromethane, Chloroform, Dichloroacetic Acid, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Asher Util Dev Auth serve?
Asher Util Dev Auth reports serving 375 people in Oklahoma, per its EPA record.
Has Asher Util Dev Auth had any water quality violations?
The EPA has 492 violations on file for Asher Util Dev Auth, of which 393 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.