Public water system record
Harris County MUD 120
Serves an area of Harris County, TX · 10,983 people served
Federal records show no health-based violations and no monitoring or reporting issues for Harris County MUD 120 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 County MUD 120 draws water from 2 wells.
- Record on file since 1992, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 2,669 service lines.
Check whether Harris County MUD 120 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 1992
EPA's records for Harris County MUD 120 go back to 1992. Before October 19, 2016 they list no health-based violations and 2 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2010 to October 18, 2016 | 0 | 1 |
Where the water comes from
Harris County MUD 120 draws water from 2 wells. It also has emergency connections to Mission Bend MUD 2, Harris County MUD 147 and Chelford One MUD. 3 other public water systems have emergency connections to Harris County MUD 120.
Emergency or part-time connections to
- Mission Bend MUD 2 Houston, TX
- Harris County MUD 147 Houston, TX
- Chelford One MUD Houston, TX
Annual water quality report
Harris County MUD 120 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.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a 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