Public water system record
Harris County MUD 49
Serves Atascocita, Harris County, TX · 10,893 people served
Federal records show no health-based violations and 2 monitoring/reporting issues for Harris County MUD 49 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
- 2
Key facts
- Harris County MUD 49 draws water from 3 wells.
- Record on file since 2010, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 37 unknown out of 2,537 service lines.
Check whether Harris County MUD 49 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 |
|---|---|---|
|
Chlorine
Monitoring and reporting
|
Jul 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2025 | Active |
Full record since 2010
EPA's records for Harris County MUD 49 go back to 2010. Before October 19, 2016 they list no health-based violations and 7 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2010 to October 18, 2016 | 0 | 7 |
| 2020s | 0 | 2 |
Where the water comes from
Harris County MUD 49 draws water from 3 wells. It also buys water from City of Houston and Harris County MUD 400 - West. It also has an emergency connection to Harris County WCID 96.
Buys water from
- City of Houston Houston, TX
- Harris County MUD 400 - West Houston, TX
Emergency or part-time connections to
- Harris County WCID 96 Houston, TX
Annual water quality report
Harris County MUD 49 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