Public water system · TX1011747
ActiveZam Zam Water Supply
Community water system in Harris County, Texas, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
87
Service connections
28
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-09-29 | 66 | 5000 | No | Unaddressed |
| 2025-01-01 | 52 | 5000 | No | Resolved |
| 2024-12-01 | 75 | 7500 | No | Resolved |
| 2024-10-17 | 2E | 5200 | Yes | Unaddressed |
| 2024-10-17 | 4G | 5200 | No | Unaddressed |
| 2024-09-29 | 66 | 5000 | No | Resolved |
| 2024-02-22 | 34 | 3014 | No | Resolved |
| 2023-10-01 | 52 | 5000 | No | Resolved |
| 2022-07-01 | 71 | 7000 | No | Resolved |
| 2021-07-01 | 72 | 7000 | No | Resolved |
| 2021-04-01 | 27 | 0999 | No | Resolved |
| 2020-12-30 | 66 | 5000 | No | Resolved |
Zam Zam Water Supply: frequently asked questions
Is Zam Zam Water Supply's water safe to drink?
Zam Zam Water Supply 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 Zam Zam Water Supply?
Zam Zam Water Supply (PWSID TX1011747) is a private-owned community water system, regulated by the TX state drinking water program.
How many people does Zam Zam Water Supply serve?
Zam Zam Water Supply reports serving 87 people through 28 service connections in Harris County, Texas.
Where does Zam Zam Water Supply 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 |