LAMONT WATER SYSTEM
PWS ID: WA5345650 · Lamont, Washington 99017
Population Served
136
Total Violations
86
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 47
- County
- Whitman
- School/Daycare
- No
- MCL Violations
- 9
- Monitoring Violations
- 73
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 9 | 2022 |
| Coliform (TCR) | MR | 8 | 2015 |
| Coliform (TCR) | MCL | 8 | 2006 |
| Diquat | MR | 7 | 2007 |
| Pentachlorophenol | MR | 3 | 2014 |
| Dalapon | MR | 2 | 2014 |
| Barium | MR | 2 | 2008 |
| Chromium | MR | 2 | 2008 |
| Fluoride | MR | 2 | 2008 |
| Consumer Confidence Rule | Other | 2 | 2016 |
| Dinoseb | MR | 2 | 2014 |
| Mercury | MR | 2 | 2008 |
| Arsenic | MR | 2 | 2008 |
| Cadmium | MR | 2 | 2008 |
| Lead and Copper Rule | MR | 2 | 2010 |
| Selenium | MR | 2 | 2008 |
| Picloram | MR | 2 | 2014 |
| 2,4,5-TP | MR | 2 | 2014 |
| BHC-GAMMA | MR | 1 | 2008 |
| Di(2-ethylhexyl) adipate | MR | 1 | 2008 |
| Simazine | MR | 1 | 2008 |
| LASSO | MR | 1 | 2008 |
| Heptachlor | MR | 1 | 2008 |
| Heptachlor epoxide | MR | 1 | 2008 |
| Benzo(a)pyrene | MR | 1 | 2008 |
| Nickel | MR | 1 | 2008 |
| Beryllium, Total | MR | 1 | 2008 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| Thallium, Total | MR | 1 | 2008 |
| Atrazine | MR | 1 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.