GROVE TERRACE MHP TWO LLC
PWS ID: WA5308520 · Moses Lake, Washington 98837
Population Served
220
Total Violations
119
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 86
- County
- Grant
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 112
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 13 | 2024 |
| Coliform (TCR) | MR | 10 | 1992 |
| Diquat | MR | 5 | 2005 |
| 1,2,4-Trichlorobenzene | MR | 3 | 2017 |
| o-Dichlorobenzene | MR | 3 | 2017 |
| p-Dichlorobenzene | MR | 3 | 2017 |
| Vinyl chloride | MR | 3 | 2017 |
| 1,1-Dichloroethylene | MR | 3 | 2017 |
| 1,1,1-Trichloroethane | MR | 3 | 2017 |
| Trichloroethylene | MR | 3 | 2017 |
| 1,1,2-Trichloroethane | MR | 3 | 2017 |
| Tetrachloroethylene | MR | 3 | 2017 |
| Benzene | MR | 3 | 2017 |
| trans-1,2-Dichloroethylene | MR | 3 | 2017 |
| Carbon tetrachloride | MR | 3 | 2017 |
| 1,2-Dichloropropane | MR | 3 | 2017 |
| Toluene | MR | 3 | 2017 |
| Styrene | MR | 3 | 2017 |
| cis-1,2-Dichloroethylene | MR | 3 | 2017 |
| DICHLOROMETHANE | MR | 3 | 2017 |
| CHLOROBENZENE | MR | 3 | 2017 |
| Coliform (TCR) | MCL | 3 | 1997 |
| 1,2-Dichloroethane | MR | 3 | 2017 |
| Ethylbenzene | MR | 3 | 2017 |
| Consumer Confidence Rule | Other | 2 | 2022 |
| Endrin | MR | 1 | 2017 |
| BHC-GAMMA | MR | 1 | 2017 |
| Simazine | MR | 1 | 2017 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 2017 |
| Hexachlorocyclopentadiene | MR | 1 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.