Public water system record
Harris Montgomery Counties MUD 386
Serves The Woodlands, Harris County, TX · 18,018 people served
Federal records show no health-based violations and no monitoring or reporting issues for Harris Montgomery Counties MUD 386 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 Montgomery Counties MUD 386 buys its water from Harris County MUD 387.
- Lead pipe inventory: 0 lead and 0 unknown out of 5,624 service lines.
Check whether Harris Montgomery Counties MUD 386 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 Montgomery Counties MUD 386 buys its water from Harris County MUD 387. It lists no wells or intakes of its own. 1 other public water system has an emergency connection to Harris Montgomery Counties MUD 386.
Buys water from
- Harris County MUD 387 Houston, TX
Annual water quality report
Harris Montgomery Counties MUD 386 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