PlainWater

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.