COUNTY WATER-SYSTEM LEDGER
Houston, Texas
EPA’s September 2026 export lists 4 active community water systems serving Houston, Texas, with 1 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Houston, Texas
EPA associates 4 covered systems with Houston, Texas; their reported population-served values total 25,262 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| The Consolidated Wsc Rural SystemTX1130033 | 10,481 | Ground water | No current violation flagged |
| City Of CrockettTX1130001 | 7,755 | Surface water purchased | No current violation flagged |
| The Consolidated Wsc Central SystemTX1130031 | 3,878 | Ground water | Other current violation flag |
| Tdcj Wainwright UnitTX1130004 | 3,148 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Houston, Texas
EPA classifies 4 systems serving Houston, Texas across 2 primary-source categories; Ground water is the largest category with 3 systems.
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.