Landfill cleanup site — Restorical Research
Arper Dickey Road Landfill
Silverdale, Kitsap County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a landfill going back to 1947. Historical insurance policies issued during those prior operations and through 1986 could recover the cleanup costs already paid.

The Arper-Dickey Landfill operated as a Health District-permitted mixed municipal solid waste disposal site in Silverdale from 1947 to 1955, with permits requiring cover material to be placed over waste at least monthly. The site was subsequently listed on Washington State Ecology's Confirmed and Suspected Contaminated Sites list and underwent a formal hazard assessment; that investigation found no evidence of contaminant releases, and Ecology issued a No Further Action determination on that basis. No remediation was required beyond the cover-material practices employed during the landfill's original operation. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Landfill
AddressSilverdale, Kitsap County
Historical UseLandfill
Est. Operating Since1947
StatusNo Further Action
Contamination & Investigation
Site Assessment Summary
ContaminantsNo contaminants detected; site hazard assessment found no evidence of releases from landfill operations (1947–1955)
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Standard Cleanup
Ecology Site #2749

Why Historical Insurance Policies May Be Accessible

Pre-1986 Commercial General Liability (CGL) policies were occurrence-based and did not contain an effective pollution exclusion in Washington. If contamination occurred while those policies were active, those historical insurance carriers may still have a legal obligation to fund the cleanup costs, even if the business closed or the property changed hands.

The landfill operated for nearly a decade beginning in 1947 — a period when occurrence-based Commercial General Liability policies were the industry standard and carried no effective pollution exclusion in Washington State. The property's appearance on the CSCS list reflects Ecology's recognition that municipal waste disposal sites from this era routinely generate contamination risk warranting formal investigation. Though the current assessment found no releases, the operational history that triggered the investigation falls squarely within the pre-1986 window in which historical CGL carriers may retain coverage obligations, and that history cannot be erased by the No Further Action determination.

Restorical's role is to locate viable historical policies, determine whether a successful cost recovery claim is possible, and assist our clients and their legal counsel to obtain insurance coverage for costs already incurred. Restorical's forensic accounting team works to re-establish and document past cleanup expenditures, ensuring the strongest possible basis for recovery.

Recovering Costs from an Older Cleanup

If this site reached No Further Action years ago, the original cleanup expenditures may be difficult to reconstruct. Restorical's forensic accounting team specializes in re-establishing and documenting past cleanup costs — even decades later — to build the strongest possible basis for an insurance recovery claim.

What We Look For

  • Historical insurance policies (pre-1986)
  • Policy numbers, carrier names, and coverage periods
  • Connection between contamination timing and policy period
  • Evidence linking cleanup obligation to insured activity

What We Deliver

  • Historical Coverage Chart
  • Trigger Analysis & Property/Policy Nexus
  • Coverage strategy with recommendations
  • Insurance funding for your remediation
  • Claims Management & Forensic Accounting

The Restorical Proven Process

Task 1 — Research and Analysis
Restorical searches for viable historical insurance policies, researches the site history, analyzes the contamination impacts, and underwrites potential coverage — including a proprietary trigger analysis. At the end of Task 1, we provide a clear yes or no on whether a successful cost recovery is possible, along with a strategy and recommendation specific to your situation, even if you are not the policyholder.
Task 2 — Cost Recovery
When Task 1 confirms viable coverage, Restorical works with your legal counsel to tender the claim and negotiate recovery of costs already incurred. Restorical's forensic accounting team re-establishes and documents past cleanup expenditures, managing the claim process to ensure the insurance companies fulfill their obligation in a timely manner.

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This analysis is preliminary and based on publicly available records. Restorical Research is not a law firm and does not provide legal advice.