Public water system record

City of Dorris

Serves Dorris, Siskiyou County, CA · 887 people served

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

  • CA4710001
  • DORRIS
  • CA
  • 887 served

System profile

Source water Groundwater
ZIP 96023
EPA system ID CA4710001

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

  • City of Dorris draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: compliance order (no penalty) by California, March 2013.
  • Record on file since 1993, with 3 health-based violations before October 19, 2016.

Check whether City of Dorris 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.

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, 2020 Resolved

Full record since 1993

EPA's records for City of Dorris go back to 1993. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
1990s 0 1
2000s 2 0
2010 to October 18, 2016 1 0
2020s 1 2

Most recent health-based violation before October 19, 2016: Total Coliform, began January 2013, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jan 1, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
Jun 1, 2007 Resolved

Enforcement actions

California regulators took 1 formal enforcement action against City of Dorris in 2013. The most recent was a compliance order (no penalty) in March 2013.

Date By Action Violations covered
Mar 29, 2013 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform

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

City of Dorris draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

City of Dorris 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.