Public water system record
Harris-Waller Counties MUD 4
On record as serving Waller County, TX · Population served not reported
Federal records show no health-based violations and no monitoring or reporting issues for Harris-Waller Counties MUD 4 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
- Harris-Waller Counties MUD 4 buys its water from Lakehouse Water Plant, Sunterra Regional Water Plant and Freeman Ranch.
Check whether Harris-Waller Counties MUD 4 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.
Where the water comes from
Harris-Waller Counties MUD 4 buys its water from Lakehouse Water Plant, Sunterra Regional Water Plant and Freeman Ranch. It lists no wells or intakes of its own. 4 other community water systems buy water from Harris-Waller Counties MUD 4.
Buys water from
- Lakehouse Water Plant Magnolia, TX
- Sunterra Regional Water Plant Magnolia, TX
- Freeman Ranch Magnolia, TX
Community systems that buy water from it
- Harris County MUD 569 Houston, TX
- Harris-Waller Counties MUD 5 Houston, TX
- Waller County MUD 35 Katy, TX
- Waller County MUD 37 Houston, TX
Annual water quality report
Harris-Waller Counties MUD 4 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.
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