Drinking Water Systems Reported for ZIP 97390
TIDEWATER, Oregon — 1 water system is associated with this ZIP in EPA service-area data
Largest Reported System
TROLLERS COVE WATER ASSN
PWSID: OR4105108
210 EPA violation records in the five-year period ending June 30, 2026
D
Several health-based records
TapScore compliance-history grade