OREGON WATER UTILITIES - MOUNTAIN LAKES
PWS ID: OR4101475 · KLAMATH FALLS, Oregon 97603
Population Served
770
Total Violations
69
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 610
- County
- Klamath
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 54
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 11 | 2006 |
| Consumer Confidence Rule | Other | 9 | 2024 |
| Coliform (TCR) | MCL | 6 | 2006 |
| Nitrate | MR | 4 | 2004 |
| Nitrite | MR | 3 | 2002 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 2012 |
| Arsenic | MR | 1 | 2002 |
| Barium | MR | 1 | 2002 |
| Chromium | MR | 1 | 2002 |
| Beryllium, Total | MR | 1 | 2002 |
| 1,2,4-Trichlorobenzene | MR | 1 | 2002 |
| Xylenes, Total | MR | 1 | 2002 |
| DICHLOROMETHANE | MR | 1 | 2002 |
| 1,1-Dichloroethylene | MR | 1 | 2002 |
| trans-1,2-Dichloroethylene | MR | 1 | 2002 |
| 1,2-Dichloroethane | MR | 1 | 2002 |
| 1,1,1-Trichloroethane | MR | 1 | 2002 |
| Carbon tetrachloride | MR | 1 | 2002 |
| Trichloroethylene | MR | 1 | 2002 |
| Tetrachloroethylene | MR | 1 | 2002 |
| CHLOROBENZENE | MR | 1 | 2002 |
| Toluene | MR | 1 | 2002 |
| Ethylbenzene | MR | 1 | 2002 |
| Nickel | MR | 1 | 2002 |
| Fluoride | MR | 1 | 2002 |
| 1,1,2-Trichloroethane | MR | 1 | 2002 |
| Lead and Copper Rule | MR | 1 | 2003 |
| Mercury | MR | 1 | 2002 |
| cis-1,2-Dichloroethylene | MR | 1 | 2002 |
| o-Dichlorobenzene | MR | 1 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.