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 | Resolved | 2021-10-01 → 2021-12-31 |
| MCL | Health-based | Resolved | 2021-10-01 → 2021-12-31 |
| MCL | Health-based | Resolved | 2021-10-01 → 2021-12-31 |
| MCL | Health-based | Resolved | 2010-04-01 → 2010-06-30 |
| MCL | Health-based | Resolved | 2010-04-01 → 2010-06-30 |
| MCL | Health-based | Resolved | 2010-04-01 → 2010-06-30 |
| MCL | Health-based | Resolved | 2010-04-01 → 2010-06-30 |
| MCL | Health-based | Resolved | 2010-04-01 → 2010-06-30 |
| MCL | Health-based | Resolved | 2010-01-01 → 2010-03-31 |
| MCL | Health-based | Resolved | 2010-01-01 → 2010-03-31 |
PFAS detected
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| Pfba | 0.0076 µg/L | 2/4 | 2024 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 42.5 µg/L No EPA limit set | 59/59 | SYR4 | 2012–2019 |
| Chloroform | 88.1 µg/L No EPA limit set | 59/59 | SYR4 | 2012–2019 |
| Dibromochloromethane | 23.9 µg/L No EPA limit set | 59/59 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 40.4 µg/L No EPA limit set | 58/58 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 90.5 µg/L 151% of the EPA limit, in the worst sample — 60 µg/L | 58/58 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 44.7 µg/L No EPA limit set | 58/58 | SYR4 | 2012–2019 |
| TTHM | 137 µg/L 171% of the EPA limit, in the worst sample — 80 µg/L | 57/57 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 4.11 µg/L No EPA limit set | 52/58 | SYR4 | 2012–2019 |
| Bromoform | 3.7 µg/L No EPA limit set | 35/59 | SYR4 | 2012–2019 |
| Copper | 99 µg/L 7.6% of the EPA limit 1300 µg/L | 27/50 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 14/14 | LCR | 2025 |
| Monobromoacetic Acid | 1.94 µg/L No EPA limit set | 13/58 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 5.68 µg/L No EPA limit set | 10/58 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 210 µg/L 2.1% of the EPA limit 10000 µg/L | 4/18 | SYR4 | 2012–2019 |
| Barium | 43.1 µg/L 2.2% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2013 |
| Combined Radium (-226 And -228) | 0.1300 pCi/L 2.6% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2016 |
| Gross Beta Particle Activity | 3.55 pCi/L No EPA limit set | 1/1 | SYR4 | 2016 |
| Hexachlorocyclopentadiene | 0.0200 µg/L 0% of the EPA limit 50 µg/L | 1/1 | SYR4 | 2018 |
71 contaminants tested, none detected
Utility contact
Frequently asked questions about Mannford
Is Mannford tap water safe to drink?
EPA monitoring detected 19 contaminants in Mannford'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 Mannford's water?
EPA monitoring detected Bromodichloromethane, Chloroform, Dibromochloromethane, Dichloroacetic Acid, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Mannford serve?
Mannford reports serving 3,935 people in Oklahoma, per its EPA record.
Has Mannford had any water quality violations?
The EPA has 725 violations on file for Mannford, of which 673 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.