COLONIAL TERRACE MHC LLC
PWS ID: OH4201512 · WARREN, Ohio 44481
Population Served
110
Total Violations
265
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 63
- County
- Knox
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 264
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 27 | 2015 |
| Total Haloacetic Acids (HAA5) | MR | 8 | 2022 |
| TTHM | MR | 8 | 2022 |
| Diquat | MR | 7 | 2001 |
| BHC-GAMMA | MR | 7 | 2001 |
| Methoxychlor | MR | 7 | 2001 |
| OXAMYL | MR | 7 | 2001 |
| Di(2-ethylhexyl) phthalate | MR | 7 | 2001 |
| Carbofuran | MR | 7 | 2001 |
| 2,4-D | MR | 7 | 2001 |
| Benzo(a)pyrene | MR | 7 | 2001 |
| Pentachlorophenol | MR | 7 | 2001 |
| Nitrate | MR | 7 | 2022 |
| Picloram | MR | 7 | 2001 |
| Glyphosate | MR | 7 | 2001 |
| Endothall | MR | 7 | 2001 |
| Di(2-ethylhexyl) adipate | MR | 7 | 2001 |
| Total Polychlorinated Biphenyls (PCB) | MR | 7 | 2001 |
| Barium | MR | 4 | 1997 |
| Chromium | MR | 4 | 1997 |
| Selenium | MR | 4 | 1997 |
| Beryllium, Total | MR | 4 | 1997 |
| Nickel | MR | 4 | 1997 |
| Arsenic | MR | 4 | 1997 |
| Endrin | MR | 4 | 1994 |
| Simazine | MR | 4 | 1994 |
| Hexachlorocyclopentadiene | MR | 4 | 1994 |
| Aldicarb | MR | 4 | 1994 |
| LASSO | MR | 4 | 1994 |
| Heptachlor | MR | 4 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.