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10-2026-0141Administrative - FormalFinal Order IssuedFY 2026· Region 10

EPA v. KOPACHUCK RIDGE WATER DISTRICT - LSLI (UAO) (SDWA PWS)

Unilateral Administrative Order Without Adjudication

Case summary

On April 16, 2026, Region 10 issued an UAO under Section 1414 of SDWA. The UAOs require the Systems to develop and submit a Lead Service Line Inventory; notify customers served by lead, galvanized, or unknown service lines; and make the Lead Service Line Inventory publicly available. The State of Washington provided the Systems with compliance assistance prior to referring them to the EPA for enforcement action. The EPA, rather than the State of Washington, took this action because Washington has not applied for primary authority to enforce the Lead and Copper Rule Improvements.

Defendants (1)

  • KOPACHUCK RIDGE WATER DISTRICTNamed in settlement

Facilities (1)

  • KOPACHUCK RIDGE WATER DISTRICT FACILITY

    ARTONDALE DR NW, GIG HARBOR, WA, 98335

    Registry ID: 110013038364

Statutes cited

  • SDWA 1412/1414National Drinking Water Regulations

Enforcement conclusions (1)

  • KOPACHUCK RIDGE WATER DISTRICT - LSLI (UAO) (SDWA PWS)entered 2026-04-16

    Primary law: SDWA

Timeline (2 milestones)

  • 2026-04-16Final Order Issued
  • 2026-04-24Enforcement Action Data Entered

Case metadata

EPA activity ID
3604887090
Case number
10-2026-0141
Lead agency
EPA
EPA region
10
Voluntary self-disclosure
No
Primary statute
National Drinking Water Regulations

Sourced verbatim from EPA ECHO Enforcement Case Report for case 10-2026-0141 . Bulk data: ICIS-FEC download summary.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.