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Public water system record

Del Oro Water Co.-Stirling Bluffs

Serves Stirling City, Butte County, CA · 521 people served

Federal records show no health-based violations and no monitoring or reporting issues for Del Oro Water Co.-Stirling Bluffs in the last ten years.

  • CA0410018
  • CHICO
  • CA
  • 521 served

System profile

Source water Surface water
ZIP 95927
EPA system ID CA0410018

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

  • Del Oro Water Co.-Stirling Bluffs draws water from 1 surface water intake.
  • Most recent formal enforcement: signed compliance agreement by California, February 2004.
  • Record on file since 2003, with 6 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 168 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.

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

Full record since 2003

EPA's records for Del Oro Water Co.-Stirling Bluffs go back to 2003. Before October 19, 2016 they list 6 health-based violations (6 resolved) and no monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 6 0

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began January 2006, Resolved.

Show all 6 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
 Jan 1, 2006 Resolved
Surface Water Treatment Rule
Treatment technique failure
 Oct 1, 2005 Resolved
Surface Water Treatment Rule
Treatment technique failure
 Apr 1, 2004 Resolved
Surface Water Treatment Rule
Treatment technique failure
 Jan 1, 2004 Resolved
Surface Water Treatment Rule
Treatment technique failure
 Oct 1, 2003 Resolved
Surface Water Treatment Rule
Treatment technique failure
 Jul 1, 2003 Resolved

Enforcement actions

California regulators took 1 formal enforcement action against Del Oro Water Co.-Stirling Bluffs in 2004. The most recent was a signed compliance agreement in February 2004.

Date By Action Violations covered
Feb 19, 2004 California Signed compliance agreement 4 violations (4 health-based): Surface Water Treatment Rule

Where the water comes from

Del Oro Water Co.-Stirling Bluffs draws water from 1 surface water intake.

Annual water quality report

Del Oro Water Co.-Stirling Bluffs 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