Drinking Water Systems Reported for ZIP 98946
Thorp, Washington — 1 water system is associated with this ZIP in EPA service-area data
Largest Reported System
KITTITAS COUNTY WATER DISTRICT #4
PWSID: WA5342447
1 EPA violation record in the five-year period ending June 30, 2026
B
Few non-health records
TapScore compliance-history grade