EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records

COUNTY WATER-SYSTEM LEDGER

Delaware, Oklahoma

Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.

Systems2active CWS · pop. 2,500+
Population served10,111reported total; may overlap
Current violation flag50.0%1 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Delaware

Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.

Water systemPopulation servedPrimary sourceCurrent export status
Grove Municipal Services Auth.OK10216147,311Surface waterCurrent monitoring/reporting flag
Grand Lake PwaOK10216912,800Ground waterNo current violation flagged

02 / SOURCE MIX

Surface water1 systems · 7,311 served
Ground water1 systems · 2,800 served
How to read the population total

It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.