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

COUNTY WATER-SYSTEM LEDGER

Dallas, Texas

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

Systems27active CWS · pop. 2,500+
Population served3,004,624reported total; may overlap
Current violation flag33.3%9 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Dallas

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

Water systemPopulation servedPrimary sourceCurrent export status
Dallas Water UtilityTX05700041,356,479Surface waterNo current violation flagged
City Of IrvingTX0570050264,546Surface water purchasedNo current violation flagged
City Of GarlandTX0570010248,822Surface water purchasedNo current violation flagged
City Of Grand PrairieTX0570048201,843Surface water purchasedNo current violation flagged
City Of MesquiteTX0570014152,020Surface water purchasedNo current violation flagged
City Of CarrolltonTX0570034136,170Surface water purchasedNo current violation flagged
City Of RichardsonTX0570015122,615Surface water purchasedNo current violation flagged
City Of RowlettTX057005668,123Surface water purchasedNo current violation flagged
City Of DesotoTX057000657,999Surface water purchasedNo current violation flagged
City Of Cedar HillTX057003650,904Surface water purchasedOther current violation flag
City Of CoppellTX057004043,193Surface water purchasedNo current violation flagged
City Of LancasterTX057001340,449Surface water purchasedCurrent monitoring/reporting flag
City Of Farmers BranchTX057004740,246Surface water purchasedNo current violation flagged
City Of DuncanvilleTX057000739,413Surface water purchasedNo current violation flagged
City Of SachseTX057005730,630Surface water purchasedNo current violation flagged
City Of Balch SpringsTX057003228,300Surface water purchasedOther current violation flag
City Of University ParkTX057006125,617Surface water purchasedNo current violation flagged
City Of SeagovilleTX057001620,156Surface water purchasedNo current violation flagged
City Of Glenn HeightsTX057008518,718Surface water purchasedOther current violation flag
Town Of AddisonTX057003117,257Surface water purchasedNo current violation flagged
Town Of Highland ParkTX05700498,959Surface water purchasedCurrent monitoring/reporting flag
Town Of SunnyvaleTX05700598,839Surface water purchasedNo current violation flagged
City Of WilmerTX05700187,296Surface water purchasedCurrent monitoring/reporting flag
City Of HutchinsTX05700125,902Surface water purchasedCurrent monitoring/reporting flag
City Of Cockrell HillTX05700383,855Surface water purchasedNo current violation flagged
Combine WscTX05700393,588Surface water purchasedOther current violation flag
Lancaster Mud 1TX05701762,685Surface water purchasedOther current violation flag

02 / SOURCE MIX

Surface water purchased26 systems · 1,648,145 served
Surface water1 systems · 1,356,479 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.