Drinking Water Systems Reported for ZIP 92399
YUCAIPA, California — 4 water systems are associated with this ZIP in EPA service-area data
Largest Reported System
YUCAIPA VALLEY WATER DISTRICT
PWSID: CA3610055
3 EPA violation records in the five-year period ending June 30, 2026
D
Several health-based records
TapScore compliance-history grade
Other Systems Reported for This ZIP
WESTERN HEIGHTS WATER COMPANY
7,705 served4 historical records
A
BIG PINE TRACT
300 served4 historical records
A
CDF - OAK GLEN CONSERVATION CAMP
83 served1 historical record1 recent
B