PlainWater
States10

SAN POIL

PWS ID: 105338123 · NESPELEM, 10 99155

Population Served
86
Total Violations
57
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Native American
Connections
1
School/Daycare
No
MCL Violations
0
Monitoring Violations
57
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
2,3,7,8-TCDD MR 2 2025
Revised Total Coliform Rule MON 2 2025
Toxaphene MR 1 2025
Methoxychlor MR 1 2025
Hexachlorocyclopentadiene MR 1 2025
Atrazine MR 1 2025
Heptachlor MR 1 2025
TTHM MR 1 2025
Di(2-ethylhexyl) phthalate MR 1 2025
1,2-Dichloropropane MR 1 2025
Total Haloacetic Acids (HAA5) MR 1 2025
Carbon tetrachloride MR 1 2025
Total Polychlorinated Biphenyls (PCB) MR 1 2025
1,1,2-Trichloroethane MR 1 2025
Di(2-ethylhexyl) adipate MR 1 2025
cis-1,2-Dichloroethylene MR 1 2025
trans-1,2-Dichloroethylene MR 1 2025
Chlordane MR 1 2025
Pentachlorophenol MR 1 2025
o-Dichlorobenzene MR 1 2025
2,4,5-TP MR 1 2025
Ethylbenzene MR 1 2025
HEXACHLOROBENZENE MR 1 2025
Simazine MR 1 2025
Benzene MR 1 2025
Endrin MR 1 2025
Benzo(a)pyrene MR 1 2025
Tetrachloroethylene MR 1 2025
ETHYLENE DIBROMIDE MR 1 2025
CHLOROBENZENE MR 1 2025
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.