Public water system record
West Harris County MUD 7
Serves an area of Harris County, TX · 5,289 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for West Harris County MUD 7 in the last ten years. At least one of these issues remains unresolved.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- West Harris County MUD 7 draws water from 2 wells.
- Record on file since 1985, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 1,733 service lines.
Check whether West Harris County MUD 7 serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2025 | Active |
Full record since 1985
EPA's records for West Harris County MUD 7 go back to 1985. Before October 19, 2016 they list 1 health-based violation (1 archived by EPA without a recorded fix) and no monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 1 | 0 |
| 2020s | 0 | 1 |
Most recent health-based violation before October 19, 2016: Combined Radium (-226 and -228), began November 1985, Archived.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
|
Nov 7, 1985 | Archived |
Where the water comes from
West Harris County MUD 7 draws water from 2 wells. It also has an emergency connection to West Harris County MUD 17. 2 other public water systems have emergency connections to West Harris County MUD 7.
Emergency or part-time connections to
- West Harris County MUD 17 Houston, TX
Annual water quality report
West Harris County MUD 7 must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Texas.
Certified drinking water labs by state EPA guidance for private wells