LAKE FOREST WATER COOP
PWS ID: WI1130232 · MADISON, Wisconsin 53713
Population Served
400
Total Violations
227
Health-Based Violations
31
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 94
- County
- Dane
- School/Daycare
- No
- MCL Violations
- 26
- Monitoring Violations
- 174
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 26 | 2006 |
| Consumer Confidence Rule | Other | 12 | 2024 |
| Toluene | MR | 8 | 2018 |
| Tetrachloroethylene | MR | 8 | 2018 |
| 1,1,2-Trichloroethane | MR | 8 | 2018 |
| Trichloroethylene | MR | 8 | 2018 |
| 1,2-Dichloropropane | MR | 8 | 2018 |
| Carbon tetrachloride | MR | 8 | 2018 |
| 1,2-Dichloroethane | MR | 8 | 2018 |
| 1,1-Dichloroethylene | MR | 8 | 2018 |
| o-Dichlorobenzene | MR | 8 | 2018 |
| DICHLOROMETHANE | MR | 8 | 2018 |
| cis-1,2-Dichloroethylene | MR | 8 | 2018 |
| 1,2,4-Trichlorobenzene | MR | 8 | 2018 |
| Benzene | MR | 8 | 2018 |
| Ethylbenzene | MR | 8 | 2018 |
| CHLOROBENZENE | MR | 8 | 2018 |
| p-Dichlorobenzene | MR | 8 | 2018 |
| 1,1,1-Trichloroethane | MR | 8 | 2018 |
| trans-1,2-Dichloroethylene | MR | 8 | 2018 |
| Xylenes, Total | MR | 8 | 2018 |
| Styrene | MR | 8 | 2018 |
| Vinyl chloride | MR | 8 | 2018 |
| Revised Total Coliform Rule | TT | 4 | 2024 |
| Lead and Copper Rule | MR | 4 | 1993 |
| Revised Total Coliform Rule | RPT | 4 | 2024 |
| Public Notice | Other | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2025 |
| Nitrate | MR | 2 | 1993 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.