Public water system record

Hat Island Community Inc

Serves Hat Island, Snohomish County, WA · 348 people served

Federal records show no health-based violations and 3 monitoring/reporting issues for Hat Island Community Inc in the last ten years.

  • WA5331593
  • EVERETT
  • WA
  • 348 served

System profile

Source water Surface water
ZIP 98201
EPA system ID WA5331593

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
3

Key facts

  • Hat Island Community Inc draws water from 6 wells and 1 surface water intake (1 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: signed compliance agreement by Washington, January 2008.
  • Record on file since 1979, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 19 unknown out of 301 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
Consumer Confidence Rule
OTHER
Jul 1, 2025 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2020 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2014 Resolved

Full record since 1979

EPA's records for Hat Island Community Inc go back to 1979. Before October 19, 2016 they list 3 health-based violations (3 archived by EPA without a recorded fix) and 69 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1970s 0 1
1990s 2 8
2000s 1 57
2010 to October 18, 2016 0 3
2020s 0 2

Most recent health-based violation before October 19, 2016: Total Coliform (acute), began October 2006, Archived.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform (acute)
Contaminant limit exceeded
Oct 1, 2006 Archived
Total Coliform
Contaminant limit exceeded
Oct 1, 1992 Archived
Total Coliform (acute)
Contaminant limit exceeded
Sep 1, 1992 Archived

Enforcement actions

Washington regulators took 1 formal enforcement action against Hat Island Community Inc in 2008. The most recent was a signed compliance agreement in January 2008.

Date By Action Violations covered
Jan 25, 2008 Washington Signed compliance agreement 3 violations: Arsenic

Where the water comes from

Hat Island Community Inc draws water from 6 wells and 1 surface water intake (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

Hat Island Community Inc 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 Hat Island Community Inc 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 Washington.