Public water system record

Canyon Lake Estates Water Supply

Serves Canyon Lake, Comal County, TX · 171 people served

Federal records show 5 health-based violations and 85 monitoring/reporting issues for Canyon Lake Estates Water Supply in the last ten years, including an unresolved Revised Total Coliform Rule violation.

  • TX0460017
  • CANYON LAKE
  • TX
  • 171 served

System profile

Source water Groundwater
ZIP 78133
EPA system ID TX0460017

Verify this system on EPA ECHO →

Health-based violations, last 10 years
5
Resolved
4
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
85

Key facts

  • Canyon Lake Estates Water Supply draws water from 1 well.
  • Lead pipe inventory: 0 lead and 0 unknown out of 56 service lines.

Check whether Canyon Lake Estates Water Supply serves your address

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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 Resolved No
Revised Total Coliform Rule
Treatment technique failure
110 Apr 27, 2023 Active No
Lead and Copper Rule
Treatment technique failure
350 Jul 1, 2021 Resolved No
Lead and Copper Rule
Treatment technique failure
350 Jun 30, 2021 Resolved No
Groundwater Rule
Treatment technique failure
140 Mar 3, 2021 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
Oct 26, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Public Notice
OTHER
May 15, 2025 Active
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2024 Resolved
Public Notice
OTHER
May 1, 2024 Active
Consumer Confidence Rule
OTHER
Jul 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Apr 1, 2022 Resolved
Chlordane
Monitoring and reporting
Jan 1, 2022 Resolved
Pentachlorophenol
Monitoring and reporting
Jan 1, 2022 Resolved
Benzo(a)pyrene
Monitoring and reporting
Jan 1, 2022 Resolved
HEXACHLOROBENZENE
Monitoring and reporting
Jan 1, 2022 Resolved
Heptachlor epoxide
Monitoring and reporting
Jan 1, 2022 Resolved
Heptachlor
Monitoring and reporting
Jan 1, 2022 Resolved
LASSO
Monitoring and reporting
Jan 1, 2022 Resolved
Atrazine
Monitoring and reporting
Jan 1, 2022 Resolved
Hexachlorocyclopentadiene
Monitoring and reporting
Jan 1, 2022 Resolved
Di(2-ethylhexyl) phthalate
Monitoring and reporting
Jan 1, 2022 Resolved
Simazine
Monitoring and reporting
Jan 1, 2022 Resolved
Di(2-ethylhexyl) adipate
Monitoring and reporting
Jan 1, 2022 Resolved
Toxaphene
Monitoring and reporting
Jan 1, 2022 Resolved
Methoxychlor
Monitoring and reporting
Jan 1, 2022 Resolved
BHC-GAMMA
Monitoring and reporting
Jan 1, 2022 Resolved
Endrin
Monitoring and reporting
Jan 1, 2022 Resolved
Styrene
Monitoring and reporting
Jan 1, 2022 Resolved
Ethylbenzene
Monitoring and reporting
Jan 1, 2022 Resolved
Toluene
Monitoring and reporting
Jan 1, 2022 Resolved
Benzene
Monitoring and reporting
Jan 1, 2022 Resolved
CHLOROBENZENE
Monitoring and reporting
Jan 1, 2022 Resolved
Tetrachloroethylene
Monitoring and reporting
Jan 1, 2022 Resolved
1,1,2-Trichloroethane
Monitoring and reporting
Jan 1, 2022 Resolved
Trichloroethylene
Monitoring and reporting
Jan 1, 2022 Resolved
1,2-Dichloropropane
Monitoring and reporting
Jan 1, 2022 Resolved
Carbon tetrachloride
Monitoring and reporting
Jan 1, 2022 Resolved
1,1,1-Trichloroethane
Monitoring and reporting
Jan 1, 2022 Resolved
1,2-Dichloroethane
Monitoring and reporting
Jan 1, 2022 Resolved
trans-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2022 Resolved
1,1-Dichloroethylene
Monitoring and reporting
Jan 1, 2022 Resolved
Vinyl chloride
Monitoring and reporting
Jan 1, 2022 Resolved
p-Dichlorobenzene
Monitoring and reporting
Jan 1, 2022 Resolved
o-Dichlorobenzene
Monitoring and reporting
Jan 1, 2022 Resolved
DICHLOROMETHANE
Monitoring and reporting
Jan 1, 2022 Resolved
Xylenes, Total
Monitoring and reporting
Jan 1, 2022 Resolved
cis-1,2-Dichloroethylene
Monitoring and reporting
Jan 1, 2022 Resolved
1,2,4-Trichlorobenzene
Monitoring and reporting
Jan 1, 2022 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2022 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Oct 1, 2021 Resolved
Public Notice
OTHER
Sep 5, 2021 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2021 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2021 Resolved
Combined Uranium
Monitoring and reporting
Jan 1, 2020 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Gross Alpha, Excl. Radon and U
Monitoring and reporting
Jan 1, 2020 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Fluoride
Monitoring and reporting
Jan 1, 2020 Resolved
Selenium
Monitoring and reporting
Jan 1, 2020 Resolved
Thallium, Total
Monitoring and reporting
Jan 1, 2020 Resolved
Beryllium, Total
Monitoring and reporting
Jan 1, 2020 Resolved
Antimony, Total
Monitoring and reporting
Jan 1, 2020 Resolved
Mercury
Monitoring and reporting
Jan 1, 2020 Resolved
Chromium (total)
Monitoring and reporting
Jan 1, 2020 Resolved
Cadmium
Monitoring and reporting
Jan 1, 2020 Resolved
Barium
Monitoring and reporting
Jan 1, 2020 Resolved
Arsenic
Monitoring and reporting
Jan 1, 2020 Resolved
CYANIDE
Monitoring and reporting
Jan 1, 2020 Resolved
ETHYLENE DIBROMIDE
Monitoring and reporting
Jan 1, 2020 Resolved
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
Jan 1, 2020 Resolved
Aldicarb
Monitoring and reporting
Jan 1, 2020 Resolved
Carbofuran
Monitoring and reporting
Jan 1, 2020 Resolved
Aldicarb sulfone
Monitoring and reporting
Jan 1, 2020 Resolved
Aldicarb sulfoxide
Monitoring and reporting
Jan 1, 2020 Resolved
OXAMYL
Monitoring and reporting
Jan 1, 2020 Resolved
2,4,5-TP
Monitoring and reporting
Jan 1, 2020 Resolved
2,4-D
Monitoring and reporting
Jan 1, 2020 Resolved
Dinoseb
Monitoring and reporting
Jan 1, 2020 Resolved
Picloram
Monitoring and reporting
Jan 1, 2020 Resolved
Dalapon
Monitoring and reporting
Jan 1, 2020 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jan 1, 2020 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chlorine
Monitoring and reporting
Jan 1, 2019 Resolved

What the violations mean

Lead and Copper Rule

2 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.

Revised Total Coliform Rule

1 incident

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Groundwater Rule

1 incident

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

The utility had to notify customers about this violation.

Where the water comes from

Canyon Lake Estates Water Supply draws water from 1 well.

Annual water quality report

Canyon Lake Estates Water Supply 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 Canyon Lake Estates Water Supply 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.