Public water system record

Seeley CWD

Serves Seeley, Imperial County, CA · 1,729 people served

Federal records show 7 health-based violations and 2 monitoring/reporting issues for Seeley CWD in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • CA1310013
  • SEELEY
  • CA
  • 1,729 served

System profile

Source water Purchased surface water
ZIP 92273
EPA system ID CA1310013

Verify this system on EPA ECHO →

Health-based violations, last 10 years
7
Resolved
6
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
2

Key facts

  • Seeley CWD buys its water from Imperial Irrigation District.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.138 mg/L, federal limit 0.08 mg/L (1.7 times the limit), 2017.
  • Most recent formal enforcement: compliance order with a penalty by California, January 2022.
  • Record on file since 1993, with 48 health-based violations 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
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.138 mg/L, federal limit 0.08 mg/L (1.7 times the limit)
220 Oct 1, 2017 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.138 mg/L, federal limit 0.08 mg/L (1.7 times the limit)
220 Jul 1, 2017 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.13 mg/L, federal limit 0.08 mg/L (1.6 times the limit)
220 Apr 1, 2017 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.125 mg/L, federal limit 0.08 mg/L (1.6 times the limit)
220 Jan 1, 2017 Resolved No
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.116 mg/L, federal limit 0.08 mg/L (1.5 times the limit)
220 Oct 1, 2016 Resolved No
Surface Water Treatment Rule
Treatment technique failure
120 Jan 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
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Active
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2021 Resolved

Full record since 1993

EPA's records for Seeley CWD go back to 1993. Before October 19, 2016 they list 48 health-based violations (48 resolved) and 7 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 1
2000s 14 3
2010 to October 18, 2016 34 3
October 19, 2016 to 2019 4 0
2020s 1 2

Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began October 2016, Resolved.

Show all 48 health-based violations before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.116 mg/L, federal limit 0.08 mg/L (1.5 times the limit)
Oct 1, 2016 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.07 mg/L, federal limit 0.06 mg/L (1.2 times the limit)
Jul 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.113 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Jul 1, 2016 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.086 mg/L, federal limit 0.06 mg/L (1.4 times the limit)
Apr 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.111 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Apr 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 2016 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.092 mg/L, federal limit 0.06 mg/L (1.5 times the limit)
Jan 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.114 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Jan 1, 2016 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.077 mg/L, federal limit 0.06 mg/L (1.3 times the limit)
Oct 1, 2015 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.119 mg/L, federal limit 0.08 mg/L (1.5 times the limit)
Oct 1, 2015 Resolved
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.066 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
Jul 1, 2015 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Jul 1, 2015 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.113 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Apr 1, 2015 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.113 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Jan 1, 2015 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.11 mg/L, federal limit 0.08 mg/L (1.4 times the limit)
Oct 1, 2014 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.102 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
Jul 1, 2014 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.094 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Apr 1, 2014 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.086 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Jan 1, 2014 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit)
Oct 1, 2013 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.082 mg/L, federal limit 0.08 mg/L (at or just above the limit)
Jul 1, 2013 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.084 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Apr 1, 2013 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.089 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Jan 1, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Jan 1, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 2012 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0927 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Oct 1, 2012 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0907 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Jul 1, 2012 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.099 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Apr 1, 2012 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0933 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Jan 1, 2012 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0905 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Oct 1, 2011 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0867 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Jul 1, 2011 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.08933 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Oct 1, 2010 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0956 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Jul 1, 2010 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.09688 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Apr 1, 2010 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.09645 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Jan 1, 2010 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0926 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Oct 1, 2009 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0856 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Jul 1, 2009 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0968 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Apr 1, 2009 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0868 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Jan 1, 2009 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0803 mg/L, federal limit 0.08 mg/L (at or just above the limit)
Oct 1, 2008 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0881 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Oct 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0909 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
Jul 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0948 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Apr 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0933 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Jan 1, 2007 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.1007 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
Oct 1, 2006 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.1077 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
Jul 1, 2006 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.1053 mg/L, federal limit 0.08 mg/L (1.3 times the limit)
Apr 1, 2006 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.0958 mg/L, federal limit 0.08 mg/L (1.2 times the limit)
Jan 1, 2006 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit)
Jul 1, 2005 Resolved

Enforcement actions

California regulators took 12 formal enforcement actions against Seeley CWD between 2006 and 2022. The most recent was a compliance order with a penalty in January 2022.

Date By Action Violations covered
Jan 28, 2022 California Compliance order with a penalty 1 violation: Interim Enhanced Surface Water Treatment Rule
May 31, 2018 California Compliance order (no penalty) 1 violation (1 health-based): Surface Water Treatment Rule
May 10, 2016 California Compliance order (no penalty) 5 violations (5 health-based): Haloacetic Acids (HAA5)
May 10, 2016 California Compliance order with a penalty 15 violations (15 health-based): Total Trihalomethanes (TTHMs)
Jul 25, 2014 California Compliance order with a penalty 4 violations (4 health-based): Total Trihalomethanes (TTHMs)
May 5, 2014 California Compliance order with a penalty 4 violations (4 health-based): Total Trihalomethanes (TTHMs)
Mar 26, 2013 California Compliance order (no penalty) 2 violations (1 health-based): Total Coliform, Public Notice
Jan 24, 2013 California Compliance order (no penalty) 2 violations (1 health-based): Total Coliform
Apr 3, 2012 California Compliance order (no penalty) 9 violations (9 health-based): Total Trihalomethanes (TTHMs)
Apr 23, 2009 California Compliance order (no penalty) 9 violations (9 health-based): Total Trihalomethanes (TTHMs)
Feb 9, 2007 California Compliance order (no penalty) 9 violations (7 health-based): Total Trihalomethanes (TTHMs)
Oct 26, 2006 California Compliance order (no penalty) 6 violations (4 health-based): Total Trihalomethanes (TTHMs)

What the violations mean

Total Trihalomethanes (TTHMs)

5 incidents

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

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.

Surface Water Treatment Rule

1 incident

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

The utility had to notify customers about this violation.

Where the water comes from

Seeley CWD buys its water from Imperial Irrigation District. It lists no wells or intakes of its own. 1 other community water system buys water from Seeley CWD.

Buys water from

Community systems that buy water from it

Annual water quality report

Seeley CWD 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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 California.