CONCAN, TX · Uvalde County

CONCAN WSC Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Texas’s official records. Always confirm current status with Texas before making decisions based on this information.

System facts

System ID (PWSID): TX2320032
System type: Community Water System
Population served: 1,488
Service connections: 496
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
May 1, 2023 – May 31, 2023
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
November 1, 2021 – November 30, 2021
Resolved
Single Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
October 1, 2021 – October 31, 2021
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2014 – January 13, 2020
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 21, 2014 – March 15, 2018
Resolved
Monitoring, Regular
—
Styrene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2012 – December 31, 2012
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2011 – September 2, 2014
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Mercury
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Simazine
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
January 1, 2010 – December 31, 2012
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2010 – December 31, 2012
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2010 – December 31, 2012
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2010 – December 31, 2012
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2010 – December 31, 2012
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2010 – December 31, 2012
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – January 3, 2011
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
May 1, 2023 – May 31, 2023	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
November 1, 2021 – November 30, 2021	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
October 1, 2021 – October 31, 2021	Single Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
December 30, 2014 – January 13, 2020	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
October 21, 2014 – March 15, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Styrene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2011 – September 2, 2014	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Mercury	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Simazine	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2010 – December 31, 2012	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
January 1, 2010 – December 31, 2012	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2010 – December 31, 2012	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2010 – December 31, 2012	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2010 – December 31, 2012	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2010 – December 31, 2012	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2007 – January 3, 2011	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

August 20, 2024State Public Notification received2 linked violations
August 20, 2024State Compliance achieved1 linked violation
August 20, 2024State Public Notification received2 linked violations
August 20, 2024State Compliance achieved1 linked violation
August 14, 2024State Violation/Reminder Notice1 linked violation
August 8, 2024State Public Notification received1 linked violation
July 18, 2023State Public Notification requested2 linked violations
July 18, 2023State Violation/Reminder Notice1 linked violation
July 1, 2023State Compliance achieved2 linked violations
May 31, 2023State Public Notification requested2 linked violations
February 16, 2022State Public Notification received1 linked violation
February 4, 2022State Violation/Reminder Notice2 linked violations
January 24, 2022State Violation/Reminder Notice1 linked violation
January 10, 2022State Violation/Reminder Notice2 linked violations
January 10, 2022State Violation/Reminder Notice2 linked violations
January 1, 2022State Compliance achieved3 linked violations
December 2, 2021State Public Notification received1 linked violation
December 2, 2021State Public Notification received2 linked violations
November 30, 2021State Public Notification requested1 linked violation
March 6, 2018State Compliance achieved2 linked violations
February 23, 2018State Compliance achieved2 linked violations
August 13, 2015State Compliance achieved3 linked violations
August 13, 2015State Compliance achieved3 linked violations
August 11, 2015State Compliance achieved2 linked violations
August 11, 2015State Compliance achieved25 linked violations
August 11, 2015State Compliance achieved3 linked violations
March 10, 2015State Compliance achieved6 linked violations
February 23, 2015State Violation/Reminder Notice4 linked violations
September 2, 2014State Compliance achieved5 linked violations
August 20, 2014State Compliance achieved4 linked violations
June 17, 2014State Compliance achieved4 linked violations
June 17, 2014State Compliance achieved6 linked violations
June 17, 2014State Compliance achieved5 linked violations
June 17, 2014State Compliance achieved4 linked violations
June 17, 2014State Compliance achieved4 linked violations
June 17, 2014State Compliance achieved5 linked violations
June 5, 2014State Compliance achieved5 linked violations
May 28, 2014State Compliance achieved12 linked violations
May 28, 2014State Compliance achieved5 linked violations
May 28, 2014State Compliance achieved5 linked violations
May 28, 2014State Compliance achieved12 linked violations
May 28, 2014State Compliance achieved6 linked violations
May 13, 2014State Compliance achieved17 linked violations
May 13, 2014State Compliance achieved6 linked violations
November 22, 2013State Violation/Reminder Notice20 linked violations
November 22, 2013State Public Notification requested18 linked violations
November 22, 2013State Violation/Reminder Notice52 linked violations
July 1, 1987State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
October 1, 1985State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
April 1, 1984State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
February 1, 1984State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 1, 1983State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 1, 1983State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
July 1, 1983State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

Contact

EARNEST, RICHARD

830-232-4108

CONCAN, TX 78838-0185