PlainWater

DALLESPORT WATER DISTRICT

PWS ID: WA5317715 · Dallesport, Washington 98617

Population Served
598
Total Violations
71
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
305
County
Klickitat
School/Daycare
No
MCL Violations
0
Monitoring Violations
68
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Diquat MR 9 2007
Di(2-ethylhexyl) phthalate MR 5 2007
TTHM MR 4 2021
Total Haloacetic Acids (HAA5) MR 4 2021
Nitrate MR 2 2009
1,2,4-Trichlorobenzene MR 1 2011
DICHLOROMETHANE MR 1 2011
o-Dichlorobenzene MR 1 2011
p-Dichlorobenzene MR 1 2011
Vinyl chloride MR 1 2011
trans-1,2-Dichloroethylene MR 1 2011
1,1,1-Trichloroethane MR 1 2011
1,2-Dichloropropane MR 1 2011
Trichloroethylene MR 1 2011
1,1,2-Trichloroethane MR 1 2011
Benzene MR 1 2011
Toluene MR 1 2011
Ethylbenzene MR 1 2011
Styrene MR 1 2011
Lead and Copper Rule MR 1 1997
LASSO MR 1 2007
Hexachlorocyclopentadiene MR 1 2007
Selenium MR 1 1979
Cadmium MR 1 1979
Di(2-ethylhexyl) adipate MR 1 2007
Pentachlorophenol MR 1 2007
Atrazine MR 1 2007
BHC-GAMMA MR 1 2007
Toxaphene MR 1 2007
Endrin MR 1 2007
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.