Public water system record

Occidental Community Services District

Serves Occidental, Sonoma County, CA · 533 people served

Federal records show no health-based violations and 2 monitoring/reporting issues for Occidental Community Services District in the last ten years.

  • CA4900536
  • OCCIDENTAL
  • CA
  • 533 served

System profile

Source water Groundwater
ZIP 95465
EPA system ID CA4900536

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
2

Key facts

  • Occidental Community Services District draws water from 1 well.
  • Most recent formal enforcement: compliance order (no penalty) by California, October 2018.
  • Record on file since 1980, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 107 service lines.

Check whether Occidental Community Services District 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
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2018 Resolved
Miscellaneous Other Rules
OTHER
Jul 1, 2014 Resolved

Full record since 1980

EPA's records for Occidental Community Services District go back to 1980. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 10 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 4
1990s 2 2
2000s 1 3
2010 to October 18, 2016 0 1
October 19, 2016 to 2019 0 1

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began September 2003, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Sep 1, 2003 Resolved
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 1995 Resolved
Total Coliform
Contaminant limit exceeded
Jan 1, 1995 Resolved

Enforcement actions

California regulators took 3 formal enforcement actions against Occidental Community Services District between 1999 and 2018. The most recent was a compliance order (no penalty) in October 2018.

Date By Action Violations covered
Oct 30, 2018 California Compliance order (no penalty) 1 violation: Revised Total Coliform Rule
Feb 28, 2001 California Compliance order (no penalty) 1 violation: Total Coliform
Sep 8, 1999 California Compliance order (no penalty) 1 violation: Surface Water Treatment Rule

Where the water comes from

Occidental Community Services District draws water from 1 well. It also buys water from Camp Meeker Water System.

Buys water from

Annual water quality report

Occidental Community Services District 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.