Heating Oil Tank cleanup site — Restorical Research
Water Street Hotel
1136 Water St, Port Townsend, Jefferson County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a property with a heating oil tank predating 1986. Historical insurance policies issued during those prior operations and through 1986 could fund a cleanup — and recover costs already spent.

An undocumented underground storage tank was discovered at this property during demolition of a former medical clinic, found closed-in-place with sand and carrying no registration or product history records. The tank's complete absence from federal UST registries — required under RCRA Subtitle I beginning in 1984 — indicates installation predating the registration era. Laboratory analysis of groundwater samples identified a Bunker C fuel signature consistent with older heating oil systems, and diesel-range and oil-range total petroleum hydrocarbons were confirmed above MTCA Method A Cleanup Levels in multiple wells. Cleanup is underway, with Puget Sound approximately 300 feet to the south-southeast creating potential surface water and sediment exposure pathways that have not yet been evaluated. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Heating Oil Tank
Address1136 Water St, Port Townsend, Jefferson County
Historical UseHeating Oil Tank
Est. Operating SincePre-1986
StatusCleanup Started
Contamination & Investigation
Site Assessment Summary
ContaminantsDiesel-range and oil-range petroleum hydrocarbons (TPH) with Bunker C fuel signature detected in groundwater above MTCA cleanup levels; benzene suspected
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Standard Cleanup
Ecology Site #17451

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 petroleum contamination at this property originates from an underground storage tank installed before federal registration requirements took effect in the mid-1980s, placing its operational history squarely within the era of occurrence-based Commercial General Liability policies that carried no effective pollution exclusion. Groundwater beneath the site already exceeds regulatory cleanup levels for diesel-range and oil-range hydrocarbons, and the proximity of Puget Sound may expand the scope and cost of remediation. Historical carriers who issued CGL policies covering this property during the tank's pre-1986 operational period may be obligated both to recover cleanup expenditures already incurred and to fund the remediation work ahead.

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.