Drinking Water Systems Reported for ZIP 98850
Rock Island, Washington — 2 water systems are associated with this ZIP in EPA service-area data
Largest Reported System
Rock Island Water Dept City of
PWSID: WA5373401
2 EPA violation records in the five-year period ending June 30, 2026
B
Few non-health records
TapScore compliance-history grade
Other Systems Reported for This ZIP
CRO FARMS INC
297 served57 historical records
A