Public water system record
Green Valley SUD
Serves an area of Guadalupe County, TX that includes Cibolo, New Berlin, Zuehl and 3 more places · 52,497 people served
Federal records show no health-based violations and 11 monitoring/reporting issues for Green Valley SUD 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
- 11
Key facts
- Green Valley SUD draws water from 4 wells (1 of them for emergency, seasonal or other part-time use).
- Record on file since 2010, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 18,394 service lines.
Check whether Green Valley SUD 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 |
|---|---|---|
|
Public Notice
OTHER
|
Oct 3, 2025 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jul 1, 2024 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2024 | Resolved |
|
E. coli
Monitoring and reporting
|
Jun 25, 2024 | Resolved |
|
E. coli
Monitoring and reporting
|
Jul 28, 2023 | Resolved |
|
Public Notice
OTHER
|
Sep 19, 2020 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Chlorine
Monitoring and reporting
|
Apr 1, 2018 | Resolved |
|
Public Notice
OTHER
|
Mar 13, 2017 | Resolved |
|
Public Notice
OTHER
|
Jan 16, 2017 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2016 | Resolved |
Full record since 2010
EPA's records for Green Valley SUD go back to 2010. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 9 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2010 to October 18, 2016 | 1 | 9 |
| October 19, 2016 to 2019 | 0 | 5 |
| 2020s | 0 | 6 |
Most recent health-based violation before October 19, 2016: Total Coliform, began April 2014, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 2014 | Resolved |
Where the water comes from
Green Valley SUD draws water from 4 wells (1 of them for emergency, seasonal or other part-time use). It also buys water from Crwa Lake Dunlap WTP and Crwa Wells Ranch. It also has an emergency connection to Springs Hill SUD. 2 other community water systems buy water from Green Valley SUD. 1 other public water system has an emergency connection to Green Valley SUD.
Buys water from
- Crwa Lake Dunlap WTP New Braunfels, TX
- Crwa Wells Ranch New Braunfels, TX
Emergency or part-time connections to
- Springs Hill SUD Seguin, TX
Community systems that buy water from it
- Garden Oaks Austin, TX
- New Braunfels Utilities New Braunfels, TX
Annual water quality report
Green Valley SUD 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