AGATE BAY WATER COMPANY
PWS ID: CA3110012 · CARNELIAN BAY, California 96140
Population Served
2,500
Total Violations
94
Health-Based Violations
18
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 584
- County
- Placer
- School/Daycare
- No
- MCL Violations
- 13
- Monitoring Violations
- 74
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 13 | 2012 |
| Lead and Copper Rule | MR | 6 | 2023 |
| Surface Water Treatment Rule | TT | 4 | 1993 |
| Arsenic | MR | 2 | 2013 |
| Chromium | MR | 2 | 2013 |
| Fluoride | MR | 2 | 2013 |
| Nitrite | MR | 2 | 2013 |
| Beryllium, Total | MR | 2 | 2013 |
| Selenium | MR | 2 | 2013 |
| 1,2,4-Trichlorobenzene | MR | 2 | 2013 |
| cis-1,2-Dichloroethylene | MR | 2 | 2013 |
| Xylenes, Total | MR | 2 | 2013 |
| o-Dichlorobenzene | MR | 2 | 2013 |
| Vinyl chloride | MR | 2 | 2013 |
| 1,1-Dichloroethylene | MR | 2 | 2013 |
| 1,2-Dichloroethane | MR | 2 | 2013 |
| Carbon tetrachloride | MR | 2 | 2013 |
| 1,2-Dichloropropane | MR | 2 | 2013 |
| Trichloroethylene | MR | 2 | 2013 |
| 1,1,2-Trichloroethane | MR | 2 | 2013 |
| Tetrachloroethylene | MR | 2 | 2013 |
| Styrene | MR | 2 | 2013 |
| p-Dichlorobenzene | MR | 2 | 2013 |
| Barium | MR | 2 | 2013 |
| Surface Water Treatment Rule | MR | 2 | 1992 |
| Cadmium | MR | 2 | 2013 |
| trans-1,2-Dichloroethylene | MR | 2 | 2013 |
| Ethylbenzene | MR | 2 | 2013 |
| Nickel | MR | 2 | 2013 |
| Antimony, Total | MR | 2 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.