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 | 2022-07-01 → 2022-09-30 |
| MCL | Health-based | Resolved | 2022-07-01 → 2022-09-30 |
| MCL | Health-based | Resolved | 2022-07-01 → 2022-09-30 |
| MCL | Health-based | Resolved | 2022-07-01 → 2022-09-30 |
| TT | Health-based | Resolved | 2022-07-01 → 2022-07-31 |
| TT | Health-based | Resolved | 2022-07-01 → 2022-07-31 |
| TT | Health-based | Resolved | 2022-07-01 → 2022-07-31 |
| MCL | Health-based | Resolved | 2022-04-01 → 2022-06-30 |
| MCL | Health-based | Resolved | 2022-04-01 → 2022-06-30 |
| MCL | Health-based | Resolved | 2022-04-01 → 2022-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Total Haloacetic Acids (HAA5) | 99.5 µg/L 166% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 135 µg/L | 136/137 | SYR4 | 2012–2019 |
| TTHM | 145.313 µg/L 182% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 178.9 µg/L | 132/132 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 47.895 µg/L No EPA limit set
worst single sample: 69.1 µg/L | 108/109 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 57.98 µg/L No EPA limit set
worst single sample: 84.4 µg/L | 108/109 | SYR4 | 2013–2019 |
| Bromodichloromethane | 20.565 µg/L No EPA limit set
worst single sample: 29.3 µg/L | 88/88 | SYR4 | 2012–2019 |
| Chloroform | 119 µg/L No EPA limit set
worst single sample: 144 µg/L | 88/88 | SYR4 | 2012–2019 |
| Copper | 281.2 µg/L 22% of the EPA limit 1300 µg/L
worst single sample: 686 µg/L | 85/101 | SYR4 | 2013–2019 |
| Dibromochloromethane | 5.96 µg/L No EPA limit set
worst single sample: 10.4 µg/L | 81/88 | SYR4 | 2012–2019 |
| Chlorite | 1041 µg/L 104% of the EPA limit, at the 95th percentile of samples — 1000 µg/L
worst single sample: 1070 µg/L | 60/68 | SYR4 | 2012–2017 |
| Fluoride | 509.6 µg/L 13% of the EPA limit 4000 µg/L
worst single sample: 653 µg/L | 37/91 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 12.76 µg/L No EPA limit set
worst single sample: 13.1 µg/L | 25/109 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 14/14 | LCR | 2025 |
| Lead | 2.6945 µg/L 18% of the EPA limit 15 µg/L
worst single sample: 3.14 µg/L | 12/101 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 1.784 µg/L No EPA limit set
worst single sample: 1.8 µg/L | 9/109 | SYR4 | 2013–2019 |
| Monobromoacetic Acid | 1.064 µg/L No EPA limit set
worst single sample: 1.07 µg/L | 3/109 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 186 µg/L 1.9% of the EPA limit 10000 µg/L | 2/16 | SYR4 | 2012–2019 |
| Antimony, Total | 1.27 µg/L 21% of the EPA limit 6 µg/L | 1/1 | SYR4 | 2013 |
| Arsenic | 0.6800 µg/L 6.8% of the EPA limit 10 µg/L | 1/1 | SYR4 | 2013 |
| Barium | 28.9 µg/L 1.4% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2013 |
| Bromate | 5.71 µg/L 57% of the EPA limit 10 µg/L | 1/29 | SYR4 | 2017–2019 |
| Bromoform | 7.86 µg/L No EPA limit set | 1/88 | SYR4 | 2012–2019 |
| Combined Radium (-226 And -228) | 0.7060 pCi/L 14% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2017 |
| Gross Alpha, Excl. Radon And U | 0.2840 pCi/L 1.9% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2017 |
| Gross Beta Particle Activity | 3.5 pCi/L No EPA limit set | 1/1 | SYR4 | 2017 |
66 contaminants tested, none detected
Utility contact
Frequently asked questions about Claremore
Is Claremore tap water safe to drink?
EPA monitoring detected 24 contaminants in Claremore'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 Claremore's water?
EPA monitoring detected Total Haloacetic Acids (HAA5), TTHM, Dichloroacetic Acid, Trichloroacetic Acid, Bromodichloromethane, and others. The full list with the level and data source for each is above.
How many people does Claremore serve?
Claremore reports serving 15,873 people in Oklahoma, per its EPA record.
Has Claremore had any water quality violations?
The EPA has 336 violations on file for Claremore, of which 272 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.