PlainWater
States10

SAUK-SUIATTLE

PWS ID: 105311106 · DARRINGTON, 10 98241

Population Served
80
Total Violations
165
Health-Based Violations
5
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Native American
Connections
29
School/Daycare
No
MCL Violations
0
Monitoring Violations
143
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 17 2014
Revised Total Coliform Rule MON 15 2024
Chlorine MR 12 2025
Consumer Confidence Rule Other 8 2018
1,1,1-Trichloroethane MR 7 2023
Revised Total Coliform Rule RPT 5 2025
Groundwater Rule TT 5 2021
1,2,4-Trichlorobenzene MR 4 2023
cis-1,2-Dichloroethylene MR 4 2023
o-Dichlorobenzene MR 4 2023
p-Dichlorobenzene MR 4 2023
1,1-Dichloroethylene MR 4 2023
1,2-Dichloroethane MR 4 2023
1,2-Dichloropropane MR 4 2023
1,1,2-Trichloroethane MR 4 2023
Tetrachloroethylene MR 4 2023
CHLOROBENZENE MR 4 2023
Benzene MR 4 2023
Styrene MR 4 2023
Xylenes, Total MR 4 2023
Vinyl chloride MR 4 2023
trans-1,2-Dichloroethylene MR 4 2023
Carbon tetrachloride MR 4 2023
Ethylbenzene MR 4 2023
DICHLOROMETHANE MR 4 2023
Toluene MR 4 2023
Trichloroethylene MR 4 2023
Nitrate MR 3 2023
Gross Alpha, Excl. Radon and U MR 2 2021
Lead and Copper Rule MR 2 2024
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.