Public Works cleanup site — Restorical Research
Lott Wastewater Treatment Plant
Olympia, Thurston County
Restorical Research
Preliminary Site-Specific Analysis

This property has a documented history as a public works and maintenance facility going back to 1950. Historical insurance policies issued during operations at this property and through 1986 could fund a cleanup — and recover costs already spent.

The Budd Inlet Treatment Plant has operated as a municipal wastewater treatment facility serving the Lacey, Olympia, Tumwater, and Thurston County communities since the early 1950s, predating current environmental standards by decades. Fill areas on the property are composed of sewage sludge and material from former treatment plant activities, along with construction debris and other discarded materials. Cleanup under the Voluntary Cleanup Program has included removal of nearly 9,833 tons of contaminated soil and site debris, along with multi-year groundwater monitoring conducted in 2011–2012 and 2019–2021. Cleanup is ongoing. That history could support an insurance cost recovery claim against carriers who issued insurance policies 40+ years ago.

Former Use
Former Public Works
AddressOlympia, Thurston County
Historical UsePublic Works
Est. Operating Since1950
StatusCleanup Started
Contamination & Investigation
Site Assessment Summary
ContaminantsLead, petroleum hydrocarbons, and dioxins detected in soil and groundwater; fill areas contain sewage sludge and construction debris
Media ImpactedSoil, Groundwater
Regulatory ProgramMTCA — Voluntary Cleanup Program
Ecology Site #2853

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 property — lead, petroleum hydrocarbons, and dioxins — originated from wastewater treatment and fill operations that began in the early 1950s, giving this site more than thirty years of pre-1986 operational history during which occurrence-based CGL policies would have been in force. That extended timeline means multiple policy years are potentially implicated by the slow, accumulating releases associated with sewage sludge disposal and treatment plant fill. The documented remediation scope here — nearly 9,833 tons of soil removed and multiple rounds of long-term groundwater monitoring — represents the kind of ongoing liability those historical policies may still be obligated to fund going forward.

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.