Public water system record

Cotton Bayou Park

Serves Cove, Chambers County, TX · 270 people served

Federal records show 23 health-based violations and 11 monitoring/reporting issues for Cotton Bayou Park in the last ten years. The most serious issue in this window was a Arsenic violation that EPA lists as archived, not resolved.

  • TX0360004
  • LEAGUE CITY
  • TX
  • 270 served

System profile

Source water Groundwater
ZIP 77573
EPA system ID TX0360004

Verify this system on EPA ECHO →

Health-based violations, last 10 years
23
Resolved
22
Unresolved
0
Archived by EPA
1
Any acute record
No
Monitoring issues, last 10 years
11

Key facts

  • Cotton Bayou Park draws water from 2 wells.
  • Highest measured level in the last 10 years: Arsenic, 0.027 mg/L, federal limit 0.01 mg/L (2.7 times the limit), 2023.
  • Most recent formal enforcement: compliance order (no penalty) by Texas, April 2021.
  • Record on file since 2006, with 45 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 95 service lines.

Check whether Cotton Bayou Park serves your address

Address suggestions by Mapbox

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
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
330 Jul 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
No
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.015 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
330 Jul 1, 2023 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.02 mg/L, federal limit 0.01 mg/L (2 times the limit)
330 Apr 1, 2023 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.027 mg/L, federal limit 0.01 mg/L (2.7 times the limit)
330 Jan 1, 2023 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.027 mg/L, federal limit 0.01 mg/L (2.7 times the limit)
330 Oct 1, 2022 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.026 mg/L, federal limit 0.01 mg/L (2.6 times the limit)
330 Jul 1, 2022 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.023 mg/L, federal limit 0.01 mg/L (2.3 times the limit)
330 Apr 1, 2022 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.018 mg/L, federal limit 0.01 mg/L (1.8 times the limit)
330 Jan 1, 2022 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.014 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
330 Oct 1, 2021 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.016 mg/L, federal limit 0.01 mg/L (1.6 times the limit)
330 Apr 1, 2021 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.017 mg/L, federal limit 0.01 mg/L (1.7 times the limit)
330 Jan 1, 2021 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.02 mg/L, federal limit 0.01 mg/L (2 times the limit)
330 Oct 1, 2020 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.021 mg/L, federal limit 0.01 mg/L (2.1 times the limit)
330 Jul 1, 2020 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.014 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
330 Apr 1, 2020 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
330 Jan 1, 2020 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
330 Jul 1, 2019 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
330 Apr 1, 2019 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
330 Jan 1, 2018 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
330 Oct 1, 2017 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
330 Apr 1, 2017 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.014 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
330 Jan 1, 2017 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.017 mg/L, federal limit 0.01 mg/L (1.7 times the limit)
330 Oct 1, 2016 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
Nov 2, 2025 Resolved
Public Notice
OTHER
Oct 30, 2025 Active
Public Notice
OTHER
May 15, 2025 Active
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Oct 1, 2024 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Oct 1, 2024 Resolved
Arsenic
Monitoring and reporting
Oct 1, 2024 Resolved
E. coli
Monitoring and reporting
Aug 1, 2024 Resolved
Public Notice
OTHER
Apr 1, 2023 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2021 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2017 Resolved

Full record since 2006

EPA's records for Cotton Bayou Park go back to 2006. Before October 19, 2016 they list 45 health-based violations (45 resolved) and 11 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 15 3
2010 to October 18, 2016 30 8
October 19, 2016 to 2019 6 1
2020s 16 10

Most recent health-based violation before October 19, 2016: Arsenic, began October 2016, Resolved.

Show all 45 health-based violations before October 19, 2016
Contaminant Start date Status
Arsenic
Contaminant limit exceeded
Measured 0.017 mg/L, federal limit 0.01 mg/L (1.7 times the limit)
Oct 1, 2016 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.02 mg/L, federal limit 0.01 mg/L (2 times the limit)
Jul 1, 2016 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.018 mg/L, federal limit 0.01 mg/L (1.8 times the limit)
Apr 1, 2016 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
Jan 1, 2016 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
Oct 1, 2015 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.096 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Jul 1, 2015 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
Jul 1, 2015 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Apr 1, 2015 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.118 mg/L, federal limit 0.08 mg/L (1.5 times the limit)
Apr 1, 2015 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.016 mg/L, federal limit 0.01 mg/L (1.6 times the limit)
Jan 1, 2015 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.109 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Jan 1, 2015 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.115 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Oct 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.016 mg/L, federal limit 0.01 mg/L (1.6 times the limit)
Oct 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
Jul 1, 2014 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.108 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Jul 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
Apr 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.015 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
Jan 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.019 mg/L, federal limit 0.01 mg/L (1.9 times the limit)
Apr 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.021 mg/L, federal limit 0.01 mg/L (2.1 times the limit)
Jan 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.025 mg/L, federal limit 0.01 mg/L (2.5 times the limit)
Oct 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.026 mg/L, federal limit 0.01 mg/L (2.6 times the limit)
Jul 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.025 mg/L, federal limit 0.01 mg/L (2.5 times the limit)
Apr 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.027 mg/L, federal limit 0.01 mg/L (2.7 times the limit)
Jan 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.028 mg/L, federal limit 0.01 mg/L (2.8 times the limit)
Oct 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.029 mg/L, federal limit 0.01 mg/L (2.9 times the limit)
Jul 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.03 mg/L, federal limit 0.01 mg/L (3 times the limit)
Apr 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.03 mg/L, federal limit 0.01 mg/L (3 times the limit)
Jan 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.03 mg/L, federal limit 0.01 mg/L (3 times the limit)
Oct 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.03 mg/L, federal limit 0.01 mg/L (3 times the limit)
Jul 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.029 mg/L, federal limit 0.01 mg/L (2.9 times the limit)
Apr 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.027625 mg/L, federal limit 0.01 mg/L (2.8 times the limit)
Oct 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.027525 mg/L, federal limit 0.01 mg/L (2.8 times the limit)
Jul 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0267 mg/L, federal limit 0.01 mg/L (2.7 times the limit)
Apr 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.026025 mg/L, federal limit 0.01 mg/L (2.6 times the limit)
Jan 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.025525 mg/L, federal limit 0.01 mg/L (2.6 times the limit)
Oct 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.024925 mg/L, federal limit 0.01 mg/L (2.5 times the limit)
Jul 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.02615 mg/L, federal limit 0.01 mg/L (2.6 times the limit)
Apr 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.02555 mg/L, federal limit 0.01 mg/L (2.6 times the limit)
Jan 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0257 mg/L, federal limit 0.01 mg/L (2.6 times the limit)
Oct 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.026675 mg/L, federal limit 0.01 mg/L (2.7 times the limit)
Jul 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.026175 mg/L, federal limit 0.01 mg/L (2.6 times the limit)
Apr 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.026175 mg/L, federal limit 0.01 mg/L (2.6 times the limit)
Jan 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.026725 mg/L, federal limit 0.01 mg/L (2.7 times the limit)
Oct 1, 2006 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0196 mg/L, federal limit 0.01 mg/L (2 times the limit)
Jul 1, 2006 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0128 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
Apr 1, 2006 Resolved

Enforcement actions

Texas regulators and EPA took 5 formal enforcement actions against Cotton Bayou Park between 2007 and 2021, filed as 6 records in EPA's data. The most recent was a compliance order (no penalty) in April 2021.

Date By Action Violations covered
Apr 20, 2021 Texas Compliance order (no penalty) 16 violations (16 health-based): Arsenic
Nov 16, 2015 Texas Compliance order with a penalty 5 violations (5 health-based): Total Trihalomethanes (TTHMs)
Jul 19, 2011 EPA Compliance order (no penalty) 46 violations (45 health-based): Arsenic, Public Notice
Apr 19, 2011 Texas Signed compliance agreement 20 violations (20 health-based): Arsenic
Jun 25, 2007 Texas Signed compliance agreement 15 violations (15 health-based): Arsenic

What the violations mean

Arsenic

22 incidents

Arsenic exceeded the federal limit

Long-term arsenic exposure is linked to cancer and cardiovascular effects

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

Cotton Bayou Park draws water from 2 wells.

Annual water quality report

Cotton Bayou Park 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 Cotton Bayou Park 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.