Drinking Water Systems Reported for ZIP 99336
Kennewick, Washington — 5 water systems are associated with this ZIP in EPA service-area data
Largest Reported System
PASCO HEIGHTS DOMESTIC WATER ASSN
PWSID: WA5366350
1 EPA violation record in the five-year period ending June 30, 2026
B
Few non-health records
TapScore compliance-history grade
Other Systems Reported for This ZIP
SUNDANCE IMPROVEMENT ASSOCIATION
100 served60 historical records7 recent
D
KENNEWICK CITY OF
118,164 served6 historical records2 recent
B
EATON PARK SUBDIVISION
70 served171 historical records20 recent
C
SUMMIT VIEW WATER SYSTEM
1,869 served42 historical records
A