EMIDA WATER AND SEWER ASSOCIATION
PWS ID: ID1050009 · ST MARIES, Idaho 83861
Population Served
95
Total Violations
78
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 47
- County
- Benewah
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 67
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 19 | 2012 |
| Nitrate | MR | 5 | 2008 |
| E. COLI | MR | 4 | 2014 |
| Coliform (TCR) | MCL | 4 | 2015 |
| Lead and Copper Rule | MR | 4 | 2020 |
| Carbofuran | MR | 2 | 2008 |
| Consumer Confidence Rule | Other | 2 | 1999 |
| Public Notice | Other | 2 | 2021 |
| LASSO | MR | 1 | 1993 |
| Atrazine | MR | 1 | 1993 |
| Heptachlor epoxide | MR | 1 | 1993 |
| BHC-GAMMA | MR | 1 | 1993 |
| 2,4-D | MR | 1 | 1993 |
| 1,1-Dichloroethylene | MR | 1 | 1993 |
| 1,2-Dichloroethane | MR | 1 | 1993 |
| 1,2-Dichloropropane | MR | 1 | 1993 |
| o-Dichlorobenzene | MR | 1 | 1993 |
| p-Dichlorobenzene | MR | 1 | 1993 |
| Styrene | MR | 1 | 1993 |
| 1,1,1-Trichloroethane | MR | 1 | 1993 |
| Toluene | MR | 1 | 1993 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 1993 |
| Pentachlorophenol | MR | 1 | 1993 |
| Ethylbenzene | MR | 1 | 1993 |
| Toxaphene | MR | 1 | 1993 |
| cis-1,2-Dichloroethylene | MR | 1 | 1993 |
| Carbon tetrachloride | MR | 1 | 1993 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| trans-1,2-Dichloroethylene | MR | 1 | 1993 |
| Tetrachloroethylene | MR | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.