LACON WATER CO OP
PWS ID: ID1280108 · HARRISON, Idaho 83833
Population Served
68
Total Violations
103
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 27
- County
- Kootenai
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 91
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 32 | 2011 |
| Revised Total Coliform Rule | MON | 14 | 2017 |
| Nitrate | MR | 4 | 2018 |
| Coliform (TCR) | MCL | 4 | 1996 |
| Revised Total Coliform Rule | TT | 4 | 2016 |
| Public Notice | Other | 3 | 2016 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 1993 |
| LASSO | MR | 1 | 1993 |
| Atrazine | MR | 1 | 1993 |
| Chlordane | MR | 1 | 1993 |
| Heptachlor | MR | 1 | 1993 |
| Heptachlor epoxide | MR | 1 | 1993 |
| BHC-GAMMA | MR | 1 | 1993 |
| Toxaphene | MR | 1 | 1993 |
| 2,4-D | MR | 1 | 1993 |
| 2,4,5-TP | MR | 1 | 1993 |
| Benzene | MR | 1 | 1993 |
| 1,1-Dichloroethylene | MR | 1 | 1993 |
| 1,2-Dichloroethane | MR | 1 | 1993 |
| 1,2-Dichloropropane | MR | 1 | 1993 |
| CHLOROBENZENE | MR | 1 | 1993 |
| Styrene | MR | 1 | 1993 |
| Tetrachloroethylene | MR | 1 | 1993 |
| Barium | MR | 1 | 1979 |
| Selenium | MR | 1 | 1979 |
| Chromium | MR | 1 | 1979 |
| Mercury | MR | 1 | 1979 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| Arsenic | MR | 1 | 1979 |
| cis-1,2-Dichloroethylene | MR | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.