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 | 2010-01-01 → 2010-01-31 |
| MCL | Health-based | Resolved | 2010-01-01 → 2010-01-31 |
| MCL | Health-based | Resolved | 2010-01-01 → 2010-01-31 |
| MON | Monitoring | Archived | 2026-02-01 → 2026-02-28 |
| MR | Monitoring | Archived | 2026-02-01 → 2026-02-28 |
| MR | Monitoring | Archived | 2026-01-01 → 2026-01-31 |
| MR | Monitoring | Archived | 2026-01-01 → 2026-01-31 |
| MR | Monitoring | Archived | 2026-01-01 → 2026-01-31 |
| MON | Monitoring | Archived | 2026-01-01 → 2026-01-31 |
| MON | Monitoring | Archived | 2026-01-01 → 2026-01-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 108.097 µg/L 8.3% of the EPA limit 1300 µg/L
worst single sample: 121.93 µg/L | 10/10 | SYR4 | 2018–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 8/8 | LCR | 2023 |
| TTHM | 29.23 µg/L 37% of the EPA limit 80 µg/L
worst single sample: 31.9 µg/L | 7/7 | SYR4 | 2012–2019 |
| Bromodichloromethane | 6.46 µg/L No EPA limit set
worst single sample: 6.6 µg/L | 5/5 | SYR4 | 2014–2019 |
| Bromoform | 3.42 µg/L No EPA limit set
worst single sample: 3.6 µg/L | 5/5 | SYR4 | 2014–2019 |
| Chloroform | 5.86 µg/L No EPA limit set
worst single sample: 6.2 µg/L | 5/5 | SYR4 | 2014–2019 |
| Dibromochloromethane | 8.04 µg/L No EPA limit set
worst single sample: 8.6 µg/L | 5/5 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 10.68 µg/L 18% of the EPA limit 60 µg/L
worst single sample: 10.8 µg/L | 5/7 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 5.695 µg/L No EPA limit set
worst single sample: 6.1 µg/L | 4/6 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 5.145 µg/L No EPA limit set
worst single sample: 5.2 µg/L | 2/6 | SYR4 | 2013–2019 |
| Lead | 2.1385 µg/L 14% of the EPA limit 15 µg/L
worst single sample: 2.15 µg/L | 2/10 | SYR4 | 2018–2019 |
| Trichloroacetic Acid | 1.2 µg/L No EPA limit set | 1/6 | SYR4 | 2013–2019 |
2 contaminants tested, none detected
Utility contact
Frequently asked questions about Hwy 7 East Water Assn
Is Hwy 7 East Water Assn tap water safe to drink?
EPA monitoring detected 12 contaminants in Hwy 7 East Water Assn'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 Hwy 7 East Water Assn's water?
EPA monitoring detected Copper, Lead, TTHM, Bromodichloromethane, Bromoform, and others. The full list with the level and data source for each is above.
How many people does Hwy 7 East Water Assn serve?
Hwy 7 East Water Assn reports serving 50 people in Oklahoma, per its EPA record.
Has Hwy 7 East Water Assn had any water quality violations?
The EPA has 773 violations on file for Hwy 7 East Water Assn, of which 3 are health-based (a contaminant limit or required treatment was breached) and 10 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.