Public Works cleanup site — Restorical Research
US NAVY SUBASE OU7
Clear Creek Rd Bldg 110, Silverdale, Kitsap County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a public works and maintenance facility going back to 1944. Historical insurance policies issued during operations at this property and through 1986 could fund a cleanup — and recover costs already spent.

This property is part of Naval Base Kitsap Bangor, originally established in 1944 as the Naval Ammunition Depot Bangor and in continuous military use since World War II. Operable Unit 7 carries a broad contaminant profile consistent with decades of military and industrial operations — PCBs, halogenated and non-halogenated solvents, metals, phenolic compounds, polycyclic aromatic hydrocarbons, and pesticides have been confirmed in groundwater, surface water, and sediment. Cleanup under Washington's Standard Cleanup program has reached the construction-complete stage, with long-term performance monitoring now underway. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Public Works
AddressClear Creek Rd Bldg 110, Silverdale, Kitsap County
Historical UsePublic Works
Est. Operating Since1944
StatusConstruction Complete — Performance Monitoring
Contamination & Investigation
Site Assessment Summary
ContaminantsPCBs, halogenated and non-halogenated solvents, metals, phenolic compounds, PAHs, and pesticides in groundwater, surface water, and sediment
Media ImpactedSoil, Groundwater, Surface Water, Sediment
Regulatory ProgramMTCA — Standard Cleanup
Ecology Site #533

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.

Contamination at this facility originated from military operations that began in 1944 — more than four decades before occurrence-based Commercial General Liability policies gave way to claims-made forms with pollution exclusions. The range of contaminants detected across groundwater, sediment, and surface water — including PCBs, halogenated solvents, and heavy metals — reflects the kind of sustained, multi-decade release pattern that pre-1986 CGL policies were structured to cover. With remedial construction complete and performance monitoring ongoing, the documented cleanup expenditures and continuing monitoring costs represent obligations that historical carriers from the pre-1986 operational window may be required to fund.

Restorical's role is to locate viable historical policies, determine whether a successful coverage claim is possible, and assist our clients and their legal counsel to obtain insurance coverage. Restorical then manages the claim, including accounting, to ensure the cleanup is funded in a timely manner.

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 — Coverage and Funding
When Task 1 confirms viable coverage, Restorical works with your legal counsel to tender the claim, negotiate and secure insurance coverage. Restorical will manage the ongoing claim process, including accounting to ensure the insurance companies are funding your remediation 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.