Winlock Fibre LLC
PWS ID: WA5306991 · Napavine, Washington 98565
Population Served
34
Total Violations
761
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Lewis
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 760
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Aldicarb sulfoxide | MR | 40 | 2007 |
| Aldicarb sulfone | MR | 40 | 2007 |
| OXAMYL | MR | 40 | 2007 |
| Carbofuran | MR | 40 | 2007 |
| Aldicarb | MR | 40 | 2007 |
| Pentachlorophenol | MR | 25 | 2013 |
| Lead and Copper Rule | MR | 23 | 2013 |
| Revised Total Coliform Rule | MON | 16 | 2019 |
| Picloram | MR | 13 | 2013 |
| 2,4,5-TP | MR | 13 | 2013 |
| Nitrate | MR | 13 | 2018 |
| Dalapon | MR | 13 | 2013 |
| Dinoseb | MR | 13 | 2013 |
| cis-1,2-Dichloroethylene | MR | 12 | 2007 |
| DICHLOROMETHANE | MR | 12 | 2007 |
| trans-1,2-Dichloroethylene | MR | 12 | 2007 |
| 1,2-Dichloropropane | MR | 12 | 2007 |
| Trichloroethylene | MR | 12 | 2007 |
| 1,1,2-Trichloroethane | MR | 12 | 2007 |
| Tetrachloroethylene | MR | 12 | 2007 |
| CHLOROBENZENE | MR | 12 | 2007 |
| Toluene | MR | 12 | 2007 |
| Styrene | MR | 12 | 2007 |
| Endrin | MR | 12 | 2007 |
| Toxaphene | MR | 12 | 2007 |
| Di(2-ethylhexyl) adipate | MR | 12 | 2007 |
| Di(2-ethylhexyl) phthalate | MR | 12 | 2007 |
| Atrazine | MR | 12 | 2007 |
| LASSO | MR | 12 | 2007 |
| Heptachlor | MR | 12 | 2007 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.