Gas Station cleanup site — Restorical Research
Wagon Wheel Market
Spanaway, Pierce County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a gasoline service station going back to 1970. Historical insurance policies issued during operations at this property and through 1986 could fund a cleanup — and recover costs already spent.

The Wagon Wheel Market property in Spanaway has operated as a fueling station and convenience store with underground storage tanks dispensing gasoline and diesel fuel for retail sale. Contamination from a leaking gasoline tank was discovered in 1990, triggering cleanup activities under the Voluntary Cleanup Program that have spanned nearly three decades. Remediation included removal of two USTs, operation of groundwater pump-and-treat and soil vapor extraction systems, enhanced bioremediation through ORC injection, and treatment of over 22.7 million gallons of contaminated groundwater between 1991 and 1992. Although a No Further Action letter was issued in 2011, elevated contaminant levels were detected again in 2017, and the site remains in active cleanup status with ongoing groundwater monitoring. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Gas Station
AddressSpanaway, Pierce County
Historical UseGas Station
Est. Operating Since1970
StatusCleanup Started
Contamination & Investigation
Site Assessment Summary
ContaminantsPetroleum hydrocarbons (gasoline and diesel) and lead detected in soil and groundwater
Media ImpactedSoil, Groundwater, Air
Regulatory ProgramMTCA — Voluntary Cleanup Program
Ecology Site #5007

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 underground storage tanks at this property are estimated to have been installed around 1970, and lead detected in soil at the removed tank locations is a direct indicator of pre-1986 gasoline use — placing the contamination origin squarely within the era of occurrence-based CGL policies that carried no effective pollution exclusion. Nearly three decades of documented remediation expenditures — tank removals, pump-and-treat operations, vapor extraction, bioremediation, and long-term monitoring — represent costs that historical carriers who issued policies during those pre-1986 operations may be obligated both to recover and to fund as cleanup continues.

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.