Public water system record
Concan WSC
Serves an area of Uvalde County, TX · 1,488 people served
Federal records show 4 health-based violations and 8 monitoring/reporting issues for Concan WSC in the last ten years. The most serious issue in this window was a resolved Interim Enhanced Surface Water Treatment Rule violation.
System profile
- Health-based violations, last 10 years
- 4
- Resolved
- 4
- Unresolved
- 0
- Any acute record
- Yes
- Monitoring issues, last 10 years
- 8
Key facts
- Concan WSC draws water from 8 wells.
- Most recent enforcement action: boil water order by Texas, October 2021.
- Record on file since 2005, with 0 health-based violations before October 20, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 496 service lines.
Check whether Concan WSC 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.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
|
120 | May 1, 2023 | Resolved | Yes |
|
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
|
120 | Nov 1, 2021 | Resolved | Yes |
|
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
|
120 | Oct 1, 2021 | Resolved | Yes |
|
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
|
120 | Oct 1, 2021 | Resolved | Yes |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Public Notice
OTHER
|
Jul 19, 2024 | Resolved |
|
Public Notice
OTHER
|
Jul 1, 2023 | Resolved |
|
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
|
May 1, 2023 | Resolved |
|
Public Notice
OTHER
|
Dec 31, 2021 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2017 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2017 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Dec 30, 2014 | Resolved |
|
Public Notice
OTHER
|
Oct 21, 2014 | Resolved |
Full record since 2005
EPA's records for Concan WSC go back to 2005. Before October 20, 2016 they list no health-based violations and 91 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2000s | 0 | 4 |
| 2010 to October 19, 2016 | 0 | 87 |
| October 20, 2016 to 2019 | 0 | 2 |
| 2020s | 4 | 4 |
Enforcement actions
Texas regulators took 1 formal enforcement action against Concan WSC and issued 1 boil water order between 2014 and 2021. The most recent was a boil water order in October 2021.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Oct 30, 2021 | Texas | Boil water order | 1 violation (1 health-based): Interim Enhanced Surface Water Treatment Rule |
| Oct 31, 2014 | Texas | Compliance order with a penalty | 73 violations: Nitrate, Gross Alpha, Excl. Radon and U, Combined Uranium, Combined Radium (-226 and -228), Arsenic |
What the violations mean
Interim Enhanced Surface Water Treatment Rule
4 incidentsThe system did not meet a filtration or treatment requirement for surface water
Inadequate treatment of surface water can let pathogens such as Cryptosporidium and Giardia through
Where the water comes from
Concan WSC draws water from 8 wells.
Annual water quality report
Concan WSC 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