Public water system · TX0910085
ActiveThompson Heights Water System
Community water system in Grayson County, Texas, drawing primarily on purchased surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
414
Service connections
138
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-12-30 | 66 | 5000 | No | Unaddressed |
| 2025-07-02 | 72 | 7000 | No | Unaddressed |
| 2025-02-01 | 3A | 8000 | No | Resolved |
| 2020-07-01 | 52 | 5000 | No | Resolved |
| 2020-07-01 | 71 | 7000 | No | Resolved |
| 2020-01-09 | 75 | 7500 | No | Resolved |
| 2019-10-01 | 52 | 5000 | No | Resolved |
| 2018-10-01 | 27 | 0999 | No | Resolved |
| 2018-10-01 | 52 | 5000 | No | Resolved |
| 2017-10-01 | 52 | 5000 | No | Resolved |
| 2014-12-30 | 66 | 5000 | No | Resolved |
| 2014-01-01 | 75 | 7500 | No | Resolved |
Thompson Heights Water System: frequently asked questions
Is Thompson Heights Water System's water safe to drink?
Thompson Heights Water System is an active community water system regulated under the Safe Drinking Water Act, overseen by the TX state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Thompson Heights Water System?
Thompson Heights Water System (PWSID TX0910085) is a private-owned community water system, regulated by the TX state drinking water program.
How many people does Thompson Heights Water System serve?
Thompson Heights Water System reports serving 414 people through 138 service connections in Grayson County, Texas.
Where does Thompson Heights Water System get its water?
EPA SDWIS lists this system's primary water source as purchased surface water.
Other water systems in Grayson County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Sherman | Grayson | 43,645 | Community | Surface water |
| City of Denison | Grayson | 27,500 | Community | Surface water |
| Grayson County Water District | Grayson | 20,033 | Community | Surface water |
| Leitchfield Water Works | Grayson | 8,438 | Community | Surface water |
| City of Van Alstyne | Grayson | 7,000 | Community | Purchased surface water |
| Two Way Sud | Grayson | 6,804 | Community | Groundwater |