SMWE - COLUMBIA CREST WINERY
PWS ID: WA5317641 · Yakima, Washington 98908
Population Served
218
Total Violations
153
Health-Based Violations
71
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 8
- County
- Benton
- School/Daycare
- No
- MCL Violations
- 71
- Monitoring Violations
- 82
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MCL | 71 | 2024 |
| Nitrate | MR | 14 | 2009 |
| Lead and Copper Rule | MR | 11 | 2019 |
| Coliform (TCR) | MR | 8 | 2012 |
| 1,2-Dichloroethane | MR | 2 | 2005 |
| 1,1,1-Trichloroethane | MR | 2 | 2005 |
| Carbon tetrachloride | MR | 2 | 2005 |
| 1,2-Dichloropropane | MR | 2 | 2005 |
| Trichloroethylene | MR | 2 | 2005 |
| 1,1,2-Trichloroethane | MR | 2 | 2005 |
| Tetrachloroethylene | MR | 2 | 2005 |
| CHLOROBENZENE | MR | 2 | 2005 |
| cis-1,2-Dichloroethylene | MR | 2 | 2005 |
| Benzene | MR | 2 | 2005 |
| Toluene | MR | 2 | 2005 |
| Ethylbenzene | MR | 2 | 2005 |
| Styrene | MR | 2 | 2005 |
| DICHLOROMETHANE | MR | 2 | 2005 |
| o-Dichlorobenzene | MR | 2 | 2005 |
| p-Dichlorobenzene | MR | 2 | 2005 |
| 1,2,4-Trichlorobenzene | MR | 2 | 2005 |
| Vinyl chloride | MR | 2 | 2005 |
| 1,1-Dichloroethylene | MR | 2 | 2005 |
| trans-1,2-Dichloroethylene | MR | 2 | 2005 |
| Dalapon | MR | 1 | 2015 |
| Picloram | MR | 1 | 2015 |
| Dinoseb | MR | 1 | 2015 |
| 2,4,5-TP | MR | 1 | 2015 |
| Pentachlorophenol | MR | 1 | 2015 |
| TTHM | MR | 1 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.