LOST RIVER HIGH SCHOOL
PWS ID: OR4190552 · KLAMATH FALLS, Oregon 97601
Population Served
320
Total Violations
157
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 5
- County
- Klamath
- School/Daycare
- Yes
- MCL Violations
- 6
- Monitoring Violations
- 148
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Toluene | MR | 14 | 2013 |
| Lead and Copper Rule | MR | 6 | 2022 |
| Coliform (TCR) | MCL | 6 | 2014 |
| Coliform (TCR) | MR | 5 | 2001 |
| E. COLI | MR | 3 | 2023 |
| Nickel | MR | 2 | 2017 |
| Nitrate | MR | 2 | 2020 |
| TTHM | MR | 2 | 2010 |
| Ethylbenzene | MR | 2 | 2011 |
| Benzene | MR | 2 | 2011 |
| CHLOROBENZENE | MR | 2 | 2011 |
| Tetrachloroethylene | MR | 2 | 2011 |
| 1,2-Dichloropropane | MR | 2 | 2011 |
| 1,1,1-Trichloroethane | MR | 2 | 2011 |
| 1,2-Dichloroethane | MR | 2 | 2011 |
| trans-1,2-Dichloroethylene | MR | 2 | 2011 |
| 1,1-Dichloroethylene | MR | 2 | 2011 |
| Vinyl chloride | MR | 2 | 2011 |
| o-Dichlorobenzene | MR | 2 | 2011 |
| Endrin | MR | 2 | 2011 |
| Methoxychlor | MR | 2 | 2011 |
| Diquat | MR | 2 | 2011 |
| Di(2-ethylhexyl) adipate | MR | 2 | 2011 |
| Simazine | MR | 2 | 2011 |
| Picloram | MR | 2 | 2011 |
| Dinoseb | MR | 2 | 2011 |
| Hexachlorocyclopentadiene | MR | 2 | 2011 |
| LASSO | MR | 2 | 2011 |
| Heptachlor epoxide | MR | 2 | 2011 |
| 2,4-D | MR | 2 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.