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 |
|---|---|---|---|
| Other | Monitoring | Unaddressed | 2020-01-09 |
| MR | Monitoring | Resolved | 2006-09-01 → 2006-09-30 |
| MR | Monitoring | Resolved | 2006-09-01 → 2006-09-30 |
| MR | Monitoring | Resolved | 2006-09-01 → 2006-09-30 |
| Other | Monitoring | Resolved | 2002-07-01 |
| Other | Monitoring | Resolved | 2002-07-01 |
| MR | Monitoring | Resolved | 2001-04-01 → 2001-06-30 |
| MR | Monitoring | Resolved | 2001-04-01 → 2001-06-30 |
| MR | Monitoring | Resolved | 2001-04-01 → 2001-06-30 |
| MR | Monitoring | Resolved | 2001-04-01 → 2001-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0011 mg/L 7.3% of the EPA limit 0.0150 mg/L | 25/25 | LCR | 2025 |
| Nitrate | 3500 µg/L 35% of the EPA limit 10000 µg/L | 16/16 | SYR4 | 2012–2019 |
| Copper | 656.5 µg/L 51% of the EPA limit 1300 µg/L
worst single sample: 1430 µg/L | 15/25 | SYR4 | 2013–2019 |
| Lead | 28.24 µg/L 188% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 38 µg/L | 9/25 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 3395 µg/L 34% of the EPA limit 10000 µg/L
worst single sample: 3500 µg/L | 8/8 | SYR4 | 2012–2019 |
| Barium | 108.3 µg/L 5.4% of the EPA limit 2000 µg/L
worst single sample: 109 µg/L | 3/3 | SYR4 | 2013–2019 |
| Chloroform | 0.5100 µg/L No EPA limit set | 1/7 | SYR4 | 2013–2019 |
59 contaminants tested, none detected
Utility contact
Frequently asked questions about Colonial Hills Mhp
Is Colonial Hills Mhp tap water safe to drink?
EPA monitoring detected 7 contaminants in Colonial Hills Mhp'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 Colonial Hills Mhp's water?
EPA monitoring detected Lead, Nitrate, Copper, Lead, Nitrate-Nitrite, and others. The full list with the level and data source for each is above.
How many people does Colonial Hills Mhp serve?
Colonial Hills Mhp reports serving 185 people in Ohio, per its EPA record.
Has Colonial Hills Mhp had any water quality violations?
The EPA has 316 violations on file for Colonial Hills Mhp, of which 0 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.