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Public water system record

SID - Gibson Canyon

Serves an area of Solano County, CA · 535 people served

Federal records show 1 health-based violation and 2 monitoring/reporting issues for SID - Gibson Canyon in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • CA4810010
  • VACAVILLE
  • CA
  • 535 served

System profile

Source water Surface water
ZIP 95688
EPA system ID CA4810010

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
0
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
2

Key facts

  • SID - Gibson Canyon draws water from 4 surface water intakes.
  • Most recent formal enforcement: compliance order (no penalty) by California, February 2024.
  • Record on file since 1993, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 101 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.

Contaminant Rule family Start date Status Acute
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
 350 Oct 17, 2024 Active No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
LEAD AND COPPER RULE REVISIONS
RPT
 Oct 17, 2024 Active
Lead and Copper Rule
Monitoring and reporting
 Oct 1, 2023 Active
Enforcement action in place

Full record since 1993

EPA's records for SID - Gibson Canyon go back to 1993. Before October 19, 2016 they list no health-based violations and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
1990s 0 1
2020s 1 2

Enforcement actions

California regulators took 1 formal enforcement action against SID - Gibson Canyon in 2024. The most recent was a compliance order (no penalty) in February 2024.

Date By Action Violations covered
Feb 13, 2024 California Compliance order (no penalty) 1 violation: Lead and Copper Rule

What the violations mean

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

SID - Gibson Canyon draws water from 4 surface water intakes.

Annual water quality report

SID - Gibson Canyon 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