Public water system record

Lakeside Water Supply 3

Serves an area of Tyler County, TX · 123 people served

Federal records show 6 health-based violations and 114 monitoring/reporting issues for Lakeside Water Supply 3 in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • TX2290040
  • COLMESNEIL
  • TX
  • 123 served

System profile

Source water Groundwater
ZIP 75938
EPA system ID TX2290040

Verify this system on EPA ECHO →

Health-based violations, last 10 years
6
Resolved
4
Unresolved
2
Any acute record
No
Monitoring issues, last 10 years
114

Key facts

  • Lakeside Water Supply 3 draws water from 1 well.
  • Most recent formal enforcement: compliance order with a penalty by Texas, September 2025.
  • Record on file since 1991, with 1 health-based violation before October 19, 2016.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Active No
Lead and Copper Rule
Treatment technique failure
350 Oct 1, 2024 Active
Enforcement action in place
No
Lead and Copper Rule
Treatment technique failure
350 Aug 31, 2020 Resolved No
Lead and Copper Rule
Treatment technique failure
350 Feb 29, 2020 Resolved No
Lead and Copper Rule
Treatment technique failure
350 Aug 15, 2019 Resolved No
Lead and Copper Rule
Treatment technique failure
350 Sep 1, 2017 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Public Notice
OTHER
Aug 8, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2025 Active
Enforcement action in place
Public Notice
OTHER
May 1, 2025 Active
Public Notice
OTHER
Mar 10, 2025 Active
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2025 Active
Enforcement action in place
Public Notice
OTHER
Dec 9, 2024 Active
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Active
Consumer Confidence Rule
OTHER
Jul 1, 2024 Active
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2024 Active
Enforcement action in place
Public Notice
OTHER
Mar 22, 2024 Active
Nitrate
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Styrene
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Ethylbenzene
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Toluene
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Benzene
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Trichloroethylene
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Vinyl chloride
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Xylenes, Total
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2024 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2024 Active
Enforcement action in place
Lead and Copper Rule
Monitoring and reporting
Sep 29, 2023 Active
Enforcement action in place
Consumer Confidence Rule
OTHER
Jul 1, 2023 Active
Lead and Copper Rule
Monitoring and reporting
Apr 1, 2023 Active
Enforcement action in place
Public Notice
OTHER
Mar 5, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2023 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2022 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Lead and Copper Rule
Monitoring and reporting
Sep 29, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2021 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2021 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2021 Resolved
Public Notice
OTHER
Oct 24, 2020 Resolved
Public Notice
OTHER
Oct 22, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Sep 29, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2020 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Consumer Confidence Rule
OTHER
Jul 1, 2020 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2020 Resolved
Styrene
Monitoring and reporting
Jan 1, 2020 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2020 Resolved
Toluene
Monitoring and reporting
Jan 1, 2020 Resolved
Benzene
Monitoring and reporting
Jan 1, 2020 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2020 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2020 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2020 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2020 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2020 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2020 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2020 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2020 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2020 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2020 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2020 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2020 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2020 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2019 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Oct 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Sep 29, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2019 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Apr 1, 2019 Resolved
Public Notice
OTHER
Mar 10, 2019 Resolved
Public Notice
OTHER
Mar 10, 2019 Resolved
Public Notice
OTHER
Aug 17, 2018 Resolved
Public Notice
OTHER
Aug 17, 2018 Resolved
Public Notice
OTHER
Apr 14, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Apr 1, 2018 Resolved
CYANIDE
Monitoring and reporting
Jan 1, 2018 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2018 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2018 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2018 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2018 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2018 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2018 Resolved
LASSO
Monitoring and reporting
Jan 1, 2018 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2018 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2018 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2018 Resolved
Simazine
Monitoring and reporting
Jan 1, 2018 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2018 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2018 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2018 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2018 Resolved
Endrin
Monitoring and reporting
Jan 1, 2018 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2018 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Public Notice
OTHER
Dec 31, 2016 Resolved
Public Notice
OTHER
Dec 31, 2016 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2016 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2016 Resolved

Full record since 1991

EPA's records for Lakeside Water Supply 3 go back to 1991. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 8 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 1
2010 to October 18, 2016 0 7
October 19, 2016 to 2019 2 38
2020s 4 74

Most recent health-based violation before October 19, 2016: Lead and Copper Rule, began June 1995, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Lead and Copper Rule
Treatment technique failure
Jun 16, 1995 Resolved

Enforcement actions

Texas regulators took 1 formal enforcement action against Lakeside Water Supply 3 in 2025. The most recent was a compliance order with a penalty in September 2025.

Date By Action Violations covered
Sep 30, 2025 Texas Compliance order with a penalty 14 violations (1 health-based): Lead and Copper Rule, Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)

What the violations mean

Lead and Copper Rule

5 incidents

The system did not complete a treatment step or action that the Lead and Copper Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Lakeside Water Supply 3 draws water from 1 well. It also has emergency connections to Lakeside Water Supply 2 and Lakeside Water Supply 4. 2 other public water systems have emergency connections to Lakeside Water Supply 3.

Emergency or part-time connections to

Annual water quality report

Lakeside Water Supply 3 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Lakeside Water Supply 3 for a copy.

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.