Public water system record

Seawood Estates Mutual Water Company

Serves an area of Humboldt County, CA · 63 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Seawood Estates Mutual Water Company in the last ten years.

  • CA1200588
  • TRINIDAD
  • CA
  • 63 served

System profile

Source water Surface water
ZIP 95570
EPA system ID CA1200588

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
1

Key facts

  • Seawood Estates Mutual Water Company draws water from 2 surface water intakes.
  • Most recent formal enforcement: compliance order (no penalty) by California, July 2025.
  • Record on file since 1980, with 6 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 29 unknown out of 29 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.

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
Monitoring and reporting
Jan 1, 2020 Resolved

Full record since 1980

EPA's records for Seawood Estates Mutual Water Company go back to 1980. Before October 19, 2016 they list 6 health-based violations (6 resolved) and 14 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 9
1990s 1 2
2000s 4 3
2010 to October 18, 2016 1 0
2020s 0 1

Most recent health-based violation before October 19, 2016: Interim Enhanced Surface Water Treatment Rule (acute), began April 2014, Resolved.

Show all 6 health-based violations before October 19, 2016
Contaminant Start date Status
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Apr 1, 2014 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 2008 Resolved
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 2007 Resolved
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 2002 Resolved
Surface Water Treatment Rule
Treatment technique failure
Aug 1, 2001 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 1993 Resolved

Enforcement actions

California regulators took 3 formal enforcement actions against Seawood Estates Mutual Water Company between 1996 and 2025. The most recent was a compliance order (no penalty) in July 2025.

Date By Action Violations covered
Jul 21, 2025 California Compliance order (no penalty) 1 violation: Lead and Copper Rule
Aug 28, 2001 California Compliance order (no penalty) 1 violation: Surface Water Treatment Rule
May 2, 1996 California Signed compliance agreement 1 violation (1 health-based): Surface Water Treatment Rule

Where the water comes from

Seawood Estates Mutual Water Company draws water from 2 surface water intakes.

Annual water quality report

Seawood Estates Mutual Water Company 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.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Seawood Estates Mutual Water Company for a copy.

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.