Drinking Water Systems Reported for ZIP 73018
CHICKASHA, Oklahoma — 2 water systems are associated with this ZIP in EPA service-area data
Largest Reported System
CHICKASHA MUNICIPAL AUTHORITY
PWSID: OK1010821
13 EPA violation records in the five-year period ending June 30, 2026
F
Frequent health-based records
TapScore compliance-history grade
Other Systems Reported for This ZIP
CHICKASHA LAKE PARK
50 served2 historical records1 recent
B