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 | 2019-10-01 → 2019-12-31 |
| MCL | Health-based | Resolved | 2019-10-01 → 2019-12-31 |
| MCL | Health-based | Resolved | 2019-10-01 → 2019-12-31 |
| MCL | Health-based | Resolved | 2019-07-01 → 2019-09-30 |
| MCL | Health-based | Resolved | 2019-07-01 → 2019-09-30 |
| MCL | Health-based | Resolved | 2019-07-01 → 2019-09-30 |
| MCL | Health-based | Resolved | 2019-07-01 → 2019-09-30 |
| MCL | Health-based | Resolved | 2019-04-01 → 2019-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 16.9145 µg/L No EPA limit set
worst single sample: 17 µg/L | 20/20 | SYR4 | 2014–2019 |
| Chloroform | 79.481 µg/L No EPA limit set
worst single sample: 103.82 µg/L | 20/20 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 41.034 µg/L No EPA limit set
worst single sample: 47.38 µg/L | 20/20 | SYR4 | 2014–2019 |
| TTHM | 96.468 µg/L 121% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 122.46 µg/L | 20/20 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 85.3455 µg/L 142% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 113 µg/L | 20/20 | SYR4 | 2014–2019 |
| Trichloroacetic Acid | 40.29 µg/L No EPA limit set
worst single sample: 57.2 µg/L | 20/20 | SYR4 | 2014–2019 |
| Dibromochloromethane | 3.107 µg/L No EPA limit set
worst single sample: 3.17 µg/L | 19/20 | SYR4 | 2014–2019 |
| Copper | 704.8 µg/L 54% of the EPA limit 1300 µg/L
worst single sample: 1246 µg/L | 13/24 | SYR4 | 2014–2018 |
| Monochloroacetic Acid | 12.785 µg/L No EPA limit set
worst single sample: 14.9 µg/L | 10/20 | SYR4 | 2014–2019 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 6/6 | LCR | 2027 |
| Lead | 28.4 µg/L 189% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 31 µg/L | 3/24 | SYR4 | 2014–2018 |
3 contaminants tested, none detected
Utility contact
Frequently asked questions about North Vinita Water Coop Inc
Is North Vinita Water Coop Inc tap water safe to drink?
EPA monitoring detected 11 contaminants in North Vinita Water Coop Inc'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 North Vinita Water Coop Inc'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 North Vinita Water Coop Inc serve?
North Vinita Water Coop Inc reports serving 162 people in Oklahoma, per its EPA record.
Has North Vinita Water Coop Inc had any water quality violations?
The EPA has 149 violations on file for North Vinita Water Coop Inc, of which 35 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.