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 |
|---|---|---|---|
| MR | Monitoring | Resolved | 2024-09-01 → 2024-09-30 |
| MR | Monitoring | Resolved | 2024-09-01 → 2024-09-30 |
| MR | Monitoring | Resolved | 2024-09-01 → 2024-09-30 |
| MR | Monitoring | Resolved | 2024-09-01 → 2024-09-30 |
| MON | Monitoring | Resolved | 2024-09-01 → 2024-09-30 |
| MON | Monitoring | Resolved | 2024-09-01 → 2024-09-30 |
| MON | Monitoring | Resolved | 2024-09-01 → 2024-09-30 |
| MON | Monitoring | Resolved | 2024-09-01 → 2024-09-30 |
| MON | Monitoring | Resolved | 2022-04-01 → 2022-04-30 |
| MON | Monitoring | Resolved | 2022-04-01 → 2022-04-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 2335.5 µg/L 23% of the EPA limit 10000 µg/L
worst single sample: 2440 µg/L | 32/32 | SYR4 | 2012–2019 |
| Copper | 169 µg/L 13% of the EPA limit 1300 µg/L
worst single sample: 211 µg/L | 15/15 | SYR4 | 2012–2018 |
| Arsenic | 4.575 µg/L 46% of the EPA limit 10 µg/L
worst single sample: 4.9 µg/L | 14/14 | SYR4 | 2012–2019 |
| Barium | 440 µg/L 22% of the EPA limit 2000 µg/L
worst single sample: 453 µg/L | 14/14 | SYR4 | 2012–2018 |
| Fluoride | 347.5 µg/L 8.7% of the EPA limit 4000 µg/L
worst single sample: 380 µg/L | 14/14 | SYR4 | 2012–2018 |
| Lead | 0.0056 mg/L 37% of the EPA limit 0.0150 mg/L | 9/9 | LCR | 2024 |
| Bromodichloromethane | 4.36 µg/L No EPA limit set
worst single sample: 4.4 µg/L | 5/11 | SYR4 | 2012–2019 |
| Bromoform | 6.08 µg/L No EPA limit set
worst single sample: 6.2 µg/L | 5/11 | SYR4 | 2012–2019 |
| Chloroform | 1.5 µg/L No EPA limit set | 5/11 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 2.56 µg/L No EPA limit set
worst single sample: 2.6 µg/L | 5/5 | SYR4 | 2012–2019 |
| Dibromochloromethane | 8.32 µg/L No EPA limit set
worst single sample: 8.5 µg/L | 5/11 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 1.34 µg/L No EPA limit set
worst single sample: 1.4 µg/L | 5/5 | SYR4 | 2012–2019 |
| TTHM | 20.06 µg/L 25% of the EPA limit 80 µg/L
worst single sample: 20.6 µg/L | 5/5 | SYR4 | 2012–2019 |
| Combined Uranium | 2.646 µg/L 8.8% of the EPA limit 30 µg/L
worst single sample: 2.65 µg/L | 2/2 | SYR4 | 2017 |
| Total Haloacetic Acids (HAA5) | 3.76 µg/L 6.3% of the EPA limit 60 µg/L
worst single sample: 3.8 µg/L | 2/5 | SYR4 | 2012–2019 |
| Lead | 6.2 µg/L 41% of the EPA limit 15 µg/L | 1/15 | SYR4 | 2012–2018 |
36 contaminants tested, none detected
Utility contact
Frequently asked questions about Ellis Co rwd#1
Is Ellis Co rwd#1 tap water safe to drink?
EPA monitoring detected 16 contaminants in Ellis Co rwd#1'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 Ellis Co rwd#1's water?
EPA monitoring detected Nitrate-Nitrite, Copper, Arsenic, Barium, Fluoride, and others. The full list with the level and data source for each is above.
How many people does Ellis Co rwd#1 serve?
Ellis Co rwd#1 reports serving 43 people in Oklahoma, per its EPA record.
Has Ellis Co rwd#1 had any water quality violations?
The EPA has 39 violations on file for Ellis Co rwd#1, of which 0 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.