Public water system record

Hydesville Co. W.D.

Serves Hydesville, Humboldt County, CA · 1,366 people served

Federal records show 1 health-based violation and 6 monitoring/reporting issues for Hydesville Co. W.D. in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • CA1210019
  • HYDESVILLE
  • CA
  • 1,366 served

System profile

Source water Groundwater
ZIP 95547
EPA system ID CA1210019

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
6

Key facts

  • Hydesville Co. W.D. draws water from 2 wells.
  • Most recent formal enforcement: compliance order (no penalty) by California, December 2024.
  • Record on file since 1993, with 1 health-based violation before October 19, 2016.

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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
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2024 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2023 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2023 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2023 Resolved

Full record since 1993

EPA's records for Hydesville Co. W.D. go back to 1993. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 4 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 1
2000s 1 3
2020s 1 6

Most recent health-based violation before October 19, 2016: Total Coliform, began July 2007, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jul 1, 2007 Resolved

Enforcement actions

California regulators took 1 formal enforcement action against Hydesville Co. W.D. in 2024. The most recent was a compliance order (no penalty) in December 2024.

Date By Action Violations covered
Dec 6, 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

Hydesville Co. W.D. draws water from 2 wells.

Annual water quality report

Hydesville Co. W.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.