Public water system record
West Harris County MUD 11
Serves an area of Harris County, TX · 8,205 people served
Federal records show no health-based violations and no monitoring or reporting issues for West Harris County MUD 11 in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- West Harris County MUD 11 draws water from 2 wells.
- Record on file since 2010, with 2 health-based violations before October 20, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 1,984 service lines.
Check whether West Harris County MUD 11 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, and no monitoring or reporting violations either.
Full record since 2010
EPA's records for West Harris County MUD 11 go back to 2010. Before October 20, 2016 they list 2 health-based violations (2 resolved) and 2 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2010 to October 19, 2016 | 2 | 2 |
Most recent health-based violation before October 20, 2016: Arsenic, began July 2013, Resolved.
Show all 2 health-based violations before October 20, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
Jul 1, 2013 | Resolved |
|
Arsenic
Contaminant limit exceeded
Measured 0.0113 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
Jan 1, 2010 | Resolved |
Where the water comes from
West Harris County MUD 11 draws water from 2 wells. It also has an emergency connection to West Harris County MUD 10. 1 other public water system has an emergency connection to West Harris County MUD 11.
Emergency or part-time connections to
- West Harris County MUD 10 Houston, TX
Annual water quality report
West Harris County MUD 11 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