PlainWater
States10

PARKER

PWS ID: 105338102 · TOPPENISH, 10 98948

Population Served
300
Total Violations
249
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Native American
Connections
84
School/Daycare
No
MCL Violations
1
Monitoring Violations
237
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 7 2017
Consumer Confidence Rule Other 7 2019
Gross Alpha, Excl. Radon and U MR 6 2017
2,3,7,8-TCDD MR 6 2017
Combined Uranium MR 6 2017
Combined Radium (-226 and -228) MR 5 2017
Endrin MR 4 2013
Methoxychlor MR 4 2013
Toxaphene MR 4 2013
Dalapon MR 4 2013
Endothall MR 4 2013
Glyphosate MR 4 2013
Di(2-ethylhexyl) adipate MR 4 2013
OXAMYL MR 4 2013
Di(2-ethylhexyl) phthalate MR 4 2013
Carbofuran MR 4 2013
LASSO MR 4 2013
Heptachlor MR 4 2013
2,4,5-TP MR 4 2013
HEXACHLOROBENZENE MR 4 2013
1,2-DIBROMO-3-CHLOROPROPANE MR 4 2013
Chlordane MR 4 2013
Diquat MR 4 2013
Simazine MR 4 2013
Picloram MR 4 2013
Benzo(a)pyrene MR 4 2013
Pentachlorophenol MR 4 2013
Total Polychlorinated Biphenyls (PCB) MR 4 2013
TTHM MR 4 2020
Total Haloacetic Acids (HAA5) MR 4 2020
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.