BARKER, TX · Frio County
DERBY ING Water System
Consumer Confidence Report status
DERBY ING must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 1 open health-based violation for DERBY ING.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- TX0820016
- System type
- Community Water System
- Population served
- 174
- Service connections
- 58
- Ownership
- local government
- Water source
- groundwater (wells)
DERBY ING is one of 4,188 community water systems in Texas in the 500 or fewer people size category, serving 174 people from groundwater.
As of August 1, 2026, its federal record holds 48 entries between 2002 and 2025, of which 1 health-based item remains open.
Of the 48, 42 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, inorganic chemicals, and synthetic organic chemicals.
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
August 8, 2025 – November 5, 2025
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
February 22, 2025 – November 5, 2025
ResolvedLSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024
UnaddressedMonitoring, Regular
—Tetrachloroethylene
January 1, 2024 – December 31, 2024
ArchivedMonitoring, Regular
—Vinyl chloride
January 1, 2023 – December 31, 2023
ArchivedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 2023 – June 30, 2023
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2023 – December 31, 2023
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2021 – August 31, 2021
ResolvedMonitoring, Regular
—Styrene
January 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2018 – December 31, 2018
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2017 – July 11, 2017
ResolvedMonitoring and Reporting (DBP)
—Chlorine
July 1, 2015 – September 30, 2015
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2015 – April 30, 2015
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
September 10, 2014 – January 27, 2015
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2014 – December 31, 2016
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2014 – December 31, 2014
ResolvedMonitoring and Reporting (DBP)
—Chlorine
October 1, 2008 – December 31, 2008
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2008 – July 1, 2010
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
January 1, 2007 – July 1, 2010
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Selenium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Chromium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Barium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Arsenic
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Fluoride
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—LASSO
January 1, 2002 – December 31, 2007
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2002 – December 31, 2007
ResolvedMonitoring, Regular
—Chlordane
January 1, 2002 – December 31, 2007
ResolvedMonitoring, Regular
—Simazine
January 1, 2002 – December 31, 2007
ResolvedMonitoring, Regular
—Atrazine
January 1, 2002 – December 31, 2007
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2002 – December 31, 2007
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2002 – December 31, 2007
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2002 – December 31, 2007
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2002 – December 31, 2007
ResolvedMonitoring, Regular
—Toluene
January 1, 2002 – December 31, 2007
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2002 – December 31, 2007
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2002 – December 31, 2007
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2002 – December 31, 2007
Resolved
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 8, 2025 – November 5, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| February 22, 2025 – November 5, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| October 17, 2024 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Unaddressed |
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Vinyl chloride | — | Archived |
| January 1, 2023 – June 30, 2023 | Water Quality Parameter M/R | Lead and Copper Rule | — | Archived |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| August 1, 2021 – August 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2021 – December 31, 2021 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2017 – July 11, 2017 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2015 – September 30, 2015 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| April 1, 2015 – April 30, 2015 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 10, 2014 – January 27, 2015 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| January 1, 2014 – December 31, 2016 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2014 – December 31, 2014 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2008 – December 31, 2008 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| July 1, 2008 – July 1, 2010 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2007 – July 1, 2010 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Combined Uranium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2002 – December 31, 2007 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2002 – December 31, 2007 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2002 – December 31, 2007 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2002 – December 31, 2007 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2002 – December 31, 2007 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2002 – December 31, 2007 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2002 – December 31, 2007 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2002 – December 31, 2007 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2002 – December 31, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2002 – December 31, 2007 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2002 – December 31, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2002 – December 31, 2007 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2002 – December 31, 2007 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
Resolved addressed and confirmed by the stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- February 12, 2026State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 13, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- December 19, 2025State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- November 5, 2025State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- October 22, 2025State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- October 22, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- September 10, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- September 3, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- July 9, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- June 9, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 23, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 12, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- August 1, 2024State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- March 8, 2024State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- October 30, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- February 15, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- January 10, 2023State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- July 8, 2021State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- July 8, 2021State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- June 4, 2021State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 1, 2021State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- March 31, 2021State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- November 18, 2020State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- April 16, 2020State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 16, 2020State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 16, 2020State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- April 16, 2020State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- May 30, 2019State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- May 30, 2019State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- September 20, 2018State Public Notification received59 linked violations
- April 4, 2018State Violation/Reminder Notice67 linked violations
- August 25, 2017State Formal Notice of Violation issued133 linked violations
- June 1, 2017State Public Notification requested56 linked violations
- June 1, 2017State Public Notification requested33 linked violations
- June 1, 2017State Violation/Reminder Notice62 linked violations
- February 22, 2017State Public Notification requested115 linked violations
- February 2, 2017State Public Notification received77 linked violations
- February 23, 2016State Public Notification requested47 linked violations
- January 27, 2015State Public Notification received145 linked violations
- June 14, 2012State Administrative/Compliance Order with penalty issued206 linked violations
- October 1, 2009State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- July 10, 2009State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- April 24, 2009State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- March 27, 2009State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 28, 2009State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
Common questions
Is DERBY ING required to publish a Consumer Confidence Report?
- Yes. DERBY ING is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is DERBY ING’s next Consumer Confidence Report due?
- DERBY ING’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does DERBY ING have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 open health-based violation for DERBY ING.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
MARTIN, CHRISTOPHER, W
281-606-5461
BARKER, TX 77413-0317