Public water system record

Lake Shastina C.S.D

Serves Lake Shastina, Siskiyou County, CA · 2,790 people served

Federal records show 1 health-based violation and 2 monitoring/reporting issues for Lake Shastina C.S.D in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • CA4710013
  • WEED
  • CA
  • 2,790 served

System profile

Source water Groundwater
ZIP 96094
EPA system ID CA4710013

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

  • Lake Shastina C.S.D draws water from 3 wells.
  • Record on file since 1995, with 5 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 535 unknown out of 1,273 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
Jan 1, 2018 Resolved

Full record since 1995

EPA's records for Lake Shastina C.S.D go back to 1995. Before October 19, 2016 they list 5 health-based violations (5 resolved) and no monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 0
2000s 2 0
2010 to October 18, 2016 2 0
October 19, 2016 to 2019 0 1
2020s 1 1

Most recent health-based violation before October 19, 2016: Total Coliform, began September 2015, Resolved.

Show all 5 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Sep 1, 2015 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2010 Resolved
Total Coliform
Contaminant limit exceeded
Jan 1, 2006 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2005 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1995 Resolved

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

Lake Shastina C.S.D draws water from 3 wells.

Annual water quality report

Lake Shastina C.S.D 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.