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Public water system record

Lake County CSA 2 - Spring Valley

Serves Spring Valley, Lake County, CA · 1,531 people served

Federal records show no health-based violations and no monitoring or reporting issues for Lake County CSA 2 - Spring Valley in the last ten years.

  • CA1710018
  • LAKEPORT
  • CA
  • 1,531 served

System profile

Source water Surface water
ZIP 95453
EPA system ID CA1710018

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
0

Key facts

  • Lake County CSA 2 - Spring Valley draws water from 1 surface water intake.
  • Most recent formal enforcement: compliance order (no penalty) by California, April 2010.
  • Record on file since 1992, with 9 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 504 service lines.

Check whether Lake County CSA 2 - Spring Valley 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.

None since October 2016, and no monitoring or reporting violations either.

Full record since 1992

EPA's records for Lake County CSA 2 - Spring Valley go back to 1992. Before October 19, 2016 they list 9 health-based violations (9 resolved) and 1 monitoring or reporting violation.

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

Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began January 2010, Resolved.

Show all 9 health-based violations before October 19, 2016
Contaminant Start date Status
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.084 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
 Jan 1, 2010 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.087 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
 Oct 1, 2009 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.09 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
 Jul 1, 2009 Resolved
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.088 mg/L, federal limit 0.08 mg/L (1.1 times the limit)
 Apr 1, 2009 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, 2008 Resolved
Surface Water Treatment Rule
Treatment technique failure
 Jul 1, 1996 Resolved
Surface Water Treatment Rule
Treatment technique failure
 Jul 1, 1993 Resolved
Surface Water Treatment Rule
Treatment technique failure
 Jun 1, 1993 Resolved
Surface Water Treatment Rule
Treatment technique failure
 Jan 1, 1993 Resolved

Enforcement actions

California regulators took 3 formal enforcement actions against Lake County CSA 2 - Spring Valley between 2007 and 2010. The most recent was a compliance order (no penalty) in April 2010.

Date By Action Violations covered
Apr 28, 2010 California Compliance order (no penalty) 2 violations (2 health-based): Total Trihalomethanes (TTHMs)
Oct 8, 2009 California Compliance order (no penalty) 4 violations (4 health-based): Total Trihalomethanes (TTHMs)
Jun 26, 2007 California Compliance order (no penalty) 1 violation: Surface Water Treatment Rule

Where the water comes from

Lake County CSA 2 - Spring Valley draws water from 1 surface water intake.

Annual water quality report

Lake County CSA 2 - Spring Valley 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.

Certified drinking water labs by state EPA guidance for private wells