Tap water in Loon Lake, WA — ZIP 99114
2 public water systems serving about 5,495 people.
A
Excellent
Water systems serving 99114
Colville Water Department
PWSID WA5314200 · serves 4,945 ·
groundwater
0 health-based / 1 total violations (5 yrs)
Stevens Co Pud - Valley
PWSID WA5305520 · serves 550 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology