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 | 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 |
| MCL | Health-based | Resolved | 2022-01-01 → 2022-03-31 |
| MCL | Health-based | Resolved | 2022-01-01 → 2022-03-31 |
| MCL | Health-based | Resolved | 2022-01-01 → 2022-03-31 |
| MCL | Health-based | Resolved | 2022-01-01 → 2022-03-31 |
| MCL | Health-based | Resolved | 2017-07-01 → 2017-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 94.27 µg/L 118% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 111.6 µg/L | 128/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 39.57 µg/L 66% of the EPA limit 60 µg/L
worst single sample: 63 µg/L | 128/128 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 19.355 µg/L No EPA limit set
worst single sample: 35.4 µg/L | 104/104 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 17.975 µg/L No EPA limit set
worst single sample: 26 µg/L | 104/104 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 8.395 µg/L No EPA limit set
worst single sample: 9.2 µg/L | 102/104 | SYR4 | 2013–2019 |
| Bromodichloromethane | 32.2 µg/L No EPA limit set
worst single sample: 37 µg/L | 101/101 | SYR4 | 2013–2019 |
| Chloroform | 39.3 µg/L No EPA limit set
worst single sample: 60.7 µg/L | 101/101 | SYR4 | 2013–2019 |
| Dibromochloromethane | 31.2 µg/L No EPA limit set
worst single sample: 39 µg/L | 101/101 | SYR4 | 2013–2019 |
| Bromoform | 10.54 µg/L No EPA limit set
worst single sample: 12.4 µg/L | 85/101 | SYR4 | 2013–2019 |
| Copper | 279.4 µg/L 21% of the EPA limit 1300 µg/L
worst single sample: 4090 µg/L | 69/90 | SYR4 | 2012–2018 |
| Monobromoacetic Acid | 1.8 µg/L No EPA limit set | 38/104 | SYR4 | 2013–2019 |
| Monochloroacetic Acid | 3.956 µg/L No EPA limit set
worst single sample: 4.9 µg/L | 27/104 | SYR4 | 2013–2019 |
| Lead | 37.76 µg/L 252% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 104 µg/L | 19/89 | SYR4 | 2012–2018 |
| Lead | 0.0059 mg/L 39% of the EPA limit 0.0150 mg/L | 17/17 | LCR | 2024 |
| Nitrate-Nitrite | 230 µg/L 2.3% of the EPA limit 10000 µg/L | 8/16 | SYR4 | 2012–2019 |
| Barium | 35 µg/L 1.8% of the EPA limit 2000 µg/L | 1/1 | SYR4 | 2019 |
| Fluoride | 380 µg/L 9.5% of the EPA limit 4000 µg/L | 1/1 | SYR4 | 2019 |
| Gross Beta Particle Activity | 3.23 pCi/L No EPA limit set | 1/2 | SYR4 | 2013–2019 |
64 contaminants tested, none detected
Utility contact
Frequently asked questions about Sapulpa
Is Sapulpa tap water safe to drink?
EPA monitoring detected 18 contaminants in Sapulpa'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 Sapulpa's water?
EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Dichloroacetic Acid, Trichloroacetic Acid, Dibromoacetic Acid, and others. The full list with the level and data source for each is above.
How many people does Sapulpa serve?
Sapulpa reports serving 19,702 people in Oklahoma, per its EPA record.
Has Sapulpa had any water quality violations?
The EPA has 415 violations on file for Sapulpa, of which 312 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.