Public water system · TX1010426
ActiveHarris County MUD 11
Community water system in Harris County, Texas, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
3,645
Service connections
1,215
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 72 | 7000 | No | Unaddressed |
| 2014-04-01 | 02 | 1005 | Yes | Resolved |
| 2014-01-01 | 02 | 1005 | Yes | Resolved |
| 2009-01-04 | 75 | 7500 | No | Resolved |
| 2008-10-01 | 22 | 3100 | Yes | Resolved |
Harris County MUD 11: frequently asked questions
Is Harris County MUD 11's water safe to drink?
Harris County MUD 11 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 Harris County MUD 11?
Harris County MUD 11 (PWSID TX1010426) is a local government-owned community water system, regulated by the TX state drinking water program.
How many people does Harris County MUD 11 serve?
Harris County MUD 11 reports serving 3,645 people through 1,215 service connections in Harris County, Texas.
Where does Harris County MUD 11 get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Harris County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Houston | Harris | 2,970,543 | Community | Surface water |
| City of Pasadena | Harris | 152,000 | Community | Purchased surface water |
| Clear Lake City Water Authority | Harris | 89,702 | Community | Purchased surface water |
| City of Baytown | Harris | 86,004 | Community | Purchased surface water |
| City of Houston Ud 5 - Kingwood | Harris | 80,073 | Community | Groundwater |
| Harris County MUD 165 | Harris | 40,503 | Community | Purchased surface water |