PlainWater
States10

SACKMAN

PWS ID: 105300031 · SUQUAMISH, 10 98392

Population Served
500
Total Violations
48
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Native American
Connections
41
School/Daycare
No
MCL Violations
1
Monitoring Violations
39
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 12 2008
Consumer Confidence Rule Other 5 2006
Gross Alpha, Excl. Radon and U MR 5 1996
Chlorine MR 4 2024
Nitrate MR 3 2001
Coliform (TCR) MCL 1 2001
OXAMYL MR 1 2008
Glyphosate MR 1 2008
Diquat MR 1 2008
Arsenic MR 1 2014
Antimony, Total MR 1 1999
Total Haloacetic Acids (HAA5) MR 1 2004
Lead and Copper Rule MR 1 2021
ETHYLENE DIBROMIDE MR 1 2008
Benzene MR 1 1999
Atrazine MR 1 1999
Endothall MR 1 2008
TTHM MR 1 2004
2,3,7,8-TCDD MR 1 2008
Carbofuran MR 1 2008
1,2-DIBROMO-3-CHLOROPROPANE MR 1 2008
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.