Public water system record
City of Leon Valley
Serves Leon Valley, Bexar County, TX · 7,794 people served
Federal records show no health-based violations and 64 monitoring/reporting issues for City of Leon Valley 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
- 64
Key facts
- City of Leon Valley draws water from 2 wells.
- Record on file since 1992, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 1,722 unknown out of 2,460 service lines.
Check whether City of Leon Valley 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 |
|---|---|---|
|
Styrene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Toluene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Benzene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Styrene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Toluene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Benzene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Public Notice
OTHER
|
Nov 9, 2020 | Resolved |
|
Styrene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Toluene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Benzene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
Full record since 1992
EPA's records for City of Leon Valley go back to 1992. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 18 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2000s | 0 | 15 |
| 2010 to October 18, 2016 | 1 | 2 |
| October 19, 2016 to 2019 | 0 | 21 |
| 2020s | 0 | 43 |
Most recent health-based violation before October 19, 2016: Total Coliform, began June 2013, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2013 | Resolved |
Where the water comes from
City of Leon Valley draws water from 2 wells. It also has an emergency connection to San Antonio Water System.
Emergency or part-time connections to
- San Antonio Water System San Antonio, TX
Annual water quality report
City of Leon Valley 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.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
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