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

COUNTY WATER-SYSTEM LEDGER

Oklahoma, Oklahoma

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

Systems11active CWS · pop. 2,500+
Population served867,805reported total; may overlap
Current violation flag36.4%4 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Oklahoma

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

Water systemPopulation servedPrimary sourceCurrent export status
Oklahoma CityOK1020902644,000Surface waterNo current violation flagged
Edmond PwaOK102072379,408Surface waterNo current violation flagged
Midwest CityOK102080655,935Surface waterCurrent monitoring/reporting flag
Tinker Air Force BaseOK200550824,645Ground waterCurrent monitoring/reporting flag
Del CityOK102080522,128Surface waterNo current violation flagged
BethanyOK200551920,307Groundwater under influence of surface waterNo current violation flagged
Deer Creek Rural Water CorpOK20055045,500Ground waterNo current violation flagged
HarrahOK20055064,190Ground waterNo current violation flagged
Nichols HillsOK20055014,020Ground waterNo current violation flagged
Choctaw UaOK20055103,926Ground waterCurrent monitoring/reporting flag
SpencerOK20055093,746Ground waterCurrent monitoring/reporting flag

02 / SOURCE MIX

Surface water4 systems · 801,471 served
Ground water6 systems · 46,027 served
Groundwater under influence of surface water1 systems · 20,307 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.