Drinking Water Systems Reported for ZIP 93240
LAKE ISABELLA, California — 7 water systems are associated with this ZIP in EPA service-area data
Largest Reported System
CYPRESS CANYON WATER SYSTEM
PWSID: CA1502449
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
FOURTH STREET WATER SYSTEM
56 served14 historical records
A
KERN VALLEY MUTUAL WATER COMPANY
132 served6 historical records2 recent
B
KERNVALE MUTUAL WATER CO
75 served22 historical records
A
OAK KNOLLS MUTUAL WATER COMPANY
123 served14 historical records
A
HUNGRY GULCH MWC
74 served51 historical records12 recent
F
CLARK STREET COMMUNITY WELL
90 served10 historical records1 recent
B