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

COUNTY WATER-SYSTEM LEDGER

Houston, Texas

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

Systems4active CWS · pop. 2,500+
Population served25,262reported total; may overlap
Current violation flag25.0%1 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Houston

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

Water systemPopulation servedPrimary sourceCurrent export status
The Consolidated Wsc Rural SystemTX113003310,481Ground waterNo current violation flagged
City Of CrockettTX11300017,755Surface water purchasedNo current violation flagged
The Consolidated Wsc Central SystemTX11300313,878Ground waterOther current violation flag
Tdcj Wainwright UnitTX11300043,148Ground waterNo current violation flagged

02 / SOURCE MIX

Ground water3 systems · 17,507 served
Surface water purchased1 systems · 7,755 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.