Public water system record
San Leon MUD
Serves San Leon, Galveston County, TX · 11,622 people served
Federal records show no health-based violations and 10 monitoring/reporting issues for San Leon MUD 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
- 10
Key facts
- San Leon MUD buys its water from Gulf Coast Water Authority TX City.
- Record on file since 1992, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 1 lead and 0 unknown out of 1,846 service lines.
Check whether San Leon MUD 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 |
|---|---|---|
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2024 | Resolved |
|
Public Notice
OTHER
|
Sep 1, 2021 | Resolved |
|
Public Notice
OTHER
|
Aug 1, 2021 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Aug 1, 2020 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jul 1, 2020 | Resolved |
|
Public Notice
OTHER
|
Jun 25, 2020 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2019 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jan 1, 2019 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2018 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
Full record since 1992
EPA's records for San Leon MUD go back to 1992. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 10 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2000s | 1 | 1 |
| 2010 to October 18, 2016 | 0 | 8 |
| October 19, 2016 to 2019 | 0 | 4 |
| 2020s | 0 | 6 |
Most recent health-based violation before October 19, 2016: Total Coliform, began October 2005, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 2005 | Resolved |
Where the water comes from
San Leon MUD buys its water from Gulf Coast Water Authority TX City. EPA also lists 1 well, all for emergency, seasonal or other part-time use.
Buys water from
- Gulf Coast Water Authority TX City Texas City, TX
Annual water quality report
San Leon MUD 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