Public water system record

Sundale Mutual Water Company A, B

Serves an area of Los Angeles County, CA · 1,050 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Sundale Mutual Water Company A, B in the last ten years.

  • CA1900563
  • LANCASTER
  • CA
  • 1,050 served

System profile

Source water Groundwater
ZIP 93539
EPA system ID CA1900563

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
1

Key facts

  • Sundale Mutual Water Company A, B draws water from 4 wells.
  • Most recent formal enforcement: compliance order (no penalty) by California, December 2021.
  • Record on file since 1996, with 11 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 353 service lines.

Check whether Sundale Mutual Water Company A, B 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.

None since October 2016.

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
E. coli
Monitoring and reporting
Dec 1, 2021 Resolved

Full record since 1996

EPA's records for Sundale Mutual Water Company A, B go back to 1996. Before October 19, 2016 they list 11 health-based violations (11 resolved) and 19 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 7 4
2000s 4 12
2010 to October 18, 2016 0 3
2020s 0 1

Most recent health-based violation before October 19, 2016: Total Coliform, began July 2001, Resolved.

Show all 11 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jul 1, 2001 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 2001 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 2000 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 2000 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 1999 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 1999 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 1998 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 1998 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 1997 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 1997 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 1996 Resolved

Enforcement actions

California regulators took 16 formal enforcement actions against Sundale Mutual Water Company A, B between 2001 and 2021. The most recent was a compliance order (no penalty) in December 2021.

Date By Action Violations covered
Dec 31, 2021 California Compliance order (no penalty) 1 violation: E. coli
Jul 21, 2020 California Compliance order (no penalty) 1 violation: Groundwater Rule
Feb 17, 2015 California Compliance order (no penalty) 1 violation: Total Coliform
Apr 8, 2008 California Compliance order (no penalty) 1 violation: Total Coliform
Mar 25, 2005 California Compliance order (no penalty) 1 violation: Total Coliform
Feb 4, 2005 California Compliance order (no penalty) 1 violation: Total Coliform
Oct 25, 2004 California Compliance order (no penalty) 1 violation: Total Coliform
Dec 15, 2003 California Compliance order (no penalty) 1 violation: Total Coliform
Sep 1, 2003 California Compliance order (no penalty) 1 violation: Total Coliform
Jul 23, 2003 California Compliance order (no penalty) 1 violation: Total Coliform
Jun 11, 2003 California Compliance order (no penalty) 1 violation: Total Coliform
Mar 3, 2003 California Compliance order (no penalty) 1 violation: Total Coliform
Jan 21, 2003 California Compliance order (no penalty) 1 violation: Total Coliform
Sep 25, 2002 California Compliance order (no penalty) 2 violations: Total Coliform
Sep 18, 2001 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform
Jul 24, 2001 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform

Where the water comes from

Sundale Mutual Water Company A, B draws water from 4 wells.

Annual water quality report

Sundale Mutual Water Company A, B 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.