Public water system record

Lamont Public Utility Dist

Serves Lamont and Weedpatch, Kern County, CA · 19,057 people served

Federal records show 5 health-based violations and no monitoring/reporting issues for Lamont Public Utility Dist in the last ten years. The most serious issue in this window was a resolved Arsenic violation.

  • CA1510012
  • LAMONT
  • CA
  • 19,057 served

System profile

Source water Groundwater
ZIP 93241
EPA system ID CA1510012

Verify this system on EPA ECHO →

Health-based violations, last 10 years
5
Resolved
5
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • Lamont Public Utility Dist draws water from 7 wells.
  • Highest measured level in the last 10 years: Arsenic, 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit), 2017.
  • Most recent formal enforcement: compliance order (no penalty) by California, May 2017.
  • Record on file since 1995, with 34 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 3,247 service lines.

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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
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
330 Jul 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 Jul 1, 2017 Resolved No
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
330 Apr 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 Jan 1, 2017 Resolved No

Full record since 1995

EPA's records for Lamont Public Utility Dist go back to 1995. Before October 19, 2016 they list 34 health-based violations (34 resolved) and 9 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 2
2000s 15 7
2010 to October 18, 2016 19 0
October 19, 2016 to 2019 5 0

Most recent health-based violation before October 19, 2016: Arsenic, began April 2014, Resolved.

Show all 34 health-based violations before October 19, 2016
Contaminant Start date Status
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Apr 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Jan 1, 2014 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
Oct 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Jul 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0112 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Apr 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Jan 1, 2013 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Oct 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.012 mg/L, federal limit 0.01 mg/L (1.2 times the limit)
Jul 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0108 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Apr 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0105 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Jan 1, 2012 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0105 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Oct 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0108 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Jul 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0107 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Apr 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0107 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Jan 1, 2011 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Oct 1, 2010 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Jul 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.011 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Apr 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0113 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Jan 1, 2010 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0104 mg/L, federal limit 0.01 mg/L (at or just above the limit)
Jul 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0104 mg/L, federal limit 0.01 mg/L (at or just above the limit)
Apr 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0109 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Jan 1, 2009 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0112 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Oct 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0111 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Jul 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0109 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
Apr 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0143 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
Jan 1, 2008 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.014 mg/L, federal limit 0.01 mg/L (1.4 times the limit)
Oct 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0196 mg/L, federal limit 0.01 mg/L (2 times the limit)
Jul 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0194 mg/L, federal limit 0.01 mg/L (1.9 times the limit)
Apr 1, 2007 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0145 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
Jan 1, 2007 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2006 Resolved
Arsenic
Contaminant limit exceeded
Measured 0.0145 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
Oct 1, 2006 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Jan 1, 2000 Resolved

Enforcement actions

California regulators took 6 formal enforcement actions against Lamont Public Utility Dist between 2000 and 2017. The most recent was a compliance order (no penalty) in May 2017.

Date By Action Violations covered
May 15, 2017 California Compliance order (no penalty) 4 violations (4 health-based): Arsenic
Dec 9, 2010 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform
Dec 18, 2008 California Compliance order (no penalty) 32 violations (31 health-based): Arsenic
Dec 10, 2006 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform
Nov 15, 2004 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform
Feb 28, 2000 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform

What the violations mean

Arsenic

5 incidents

Arsenic exceeded the federal limit

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

Where the water comes from

Lamont Public Utility Dist draws water from 7 wells.

Annual water quality report

Lamont Public Utility Dist 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 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

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.