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 | Archived | 1992-04-01 → 1992-04-30 |
| MCL | Health-based | Archived | 1992-04-01 → 1992-04-30 |
| MR | Monitoring | Unaddressed | 2025-12-30 |
| MR | Monitoring | Resolved | 2025-01-01 → 2025-03-31 |
| MR | Monitoring | Resolved | 2025-01-01 → 2025-03-31 |
| MR | Monitoring | Resolved | 2025-01-01 → 2025-03-31 |
| Other | Monitoring | Resolved | 2018-07-01 |
| Other | Monitoring | Resolved | 2018-07-01 |
| Other | Monitoring | Resolved | 2018-07-01 |
| MR | Monitoring | Resolved | 2016-12-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 1310 µg/L 13% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Copper | 92 µg/L 7.1% of the EPA limit 1300 µg/L | 15/16 | SYR4 | 2013–2019 |
| Lead | 5.6 µg/L 37% of the EPA limit 15 µg/L | 8/16 | SYR4 | 2013–2019 |
| Fluoride | 179 µg/L 4.5% of the EPA limit 4000 µg/L | 3/3 | SYR4 | 2013–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 3/3 | LCR | 2025 |
| Nitrate-Nitrite | 601 µg/L 6% of the EPA limit 10000 µg/L | 3/3 | SYR4 | 2012–2015 |
| Barium | 140 µg/L 7% of the EPA limit 2000 µg/L | 2/2 | SYR4 | 2016–2019 |
| Bromodichloromethane | 2.89 µg/L No EPA limit set | 2/8 | SYR4 | 2013–2019 |
| Chromium | 4.6 µg/L 4.6% of the EPA limit 100 µg/L | 2/2 | SYR4 | 2016–2019 |
| Dibromochloromethane | 1.87 µg/L No EPA limit set | 2/8 | SYR4 | 2013–2019 |
| Cyanide | 5.78 µg/L 2.9% of the EPA limit 200 µg/L | 1/2 | SYR4 | 2014–2017 |
| Chloroform | 2.96 µg/L No EPA limit set | 1/8 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 3 pCi/L 60% of the EPA limit 5 pCi/L | 1/1 | SYR4 | 2014 |
| Combined Uranium | 1.4 µg/L 4.7% of the EPA limit 30 µg/L | 1/1 | SYR4 | 2014 |
| Dichloroacetic Acid | 1.4 µg/L No EPA limit set | 1/3 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon And U | 2 pCi/L 13% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2014 |
| Selenium | 1.5 µg/L 3% of the EPA limit 50 µg/L | 1/2 | SYR4 | 2016–2019 |
| TTHM | 7.72 µg/L 9.7% of the EPA limit 80 µg/L | 1/3 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 1.4 µg/L 2.3% of the EPA limit 60 µg/L | 1/3 | SYR4 | 2013–2019 |
60 contaminants tested, none detected
Utility contact
Frequently asked questions about Oak Hill Mhp East
Is Oak Hill Mhp East tap water safe to drink?
EPA monitoring detected 19 contaminants in Oak Hill Mhp East'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 Oak Hill Mhp East's water?
EPA monitoring detected Nitrate, Copper, Lead, Fluoride, Lead, and others. The full list with the level and data source for each is above.
How many people does Oak Hill Mhp East serve?
Oak Hill Mhp East reports serving 216 people in Texas, per its EPA record.
Has Oak Hill Mhp East had any water quality violations?
The EPA has 16 violations on file for Oak Hill Mhp East, of which 2 are health-based (a contaminant limit or required treatment was breached) and 1 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.