Parcel 103 Steam Plant Property Cleanup – Scope Change · Commission Action – 2010. Steam Plant...
Transcript of Parcel 103 Steam Plant Property Cleanup – Scope Change · Commission Action – 2010. Steam Plant...
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Parcel 103 Steam Plant Property Cleanup – Scope Change
Item No.: 4ADate of Meeting: April 19, 2018
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Request authorization to change project scope for the Parcel 103 Steam Plant Property Cleanup, Master Identification Nos. 101243.01 and 101243.02.
Project AuthorizationParcel 103 Steam Plant Property Cleanup
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Project Location
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Background Steam Plant Property Cleanup
Previous Scope:
• enrollment in Ecology’s Voluntary Cleanup Program
• completion of environmental investigation and draft cleanup action plan
Revised Scope:
• resolve claim against Tacoma Public Utility (TPU) for costs incurred for hazardous waste disposal and environmental investigations
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Hylebos Waterway
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Background – Property PurchaseSteam Plant Property Cleanup
Purchase & Sale Agreement (2007)
• Included indemnification from TPU for environmental liability.
Coverage included:
• Disposal of hazardous wastes during demolition.
• Investigation/cleanup costs stemming from releases of hazardous wastes during Steam Plant operation.
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Background – Site Conditions at PurchaseSteam Plant Property Cleanup
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Background – Port DemolitionSteam Plant Property Cleanup
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Commission Action – 2010Steam Plant Property Cleanup
2010 Contract authorization approved to complete environmental investigations ($267,000).
2010 – 2012Findings - soil and groundwater impacted by elevated pH, metals, and petroleum.
2012 Claim submitted to TPU for $676,000. TPU countered with $200,000 conditional on the Port agreeing to hold TPU harmless for any future claims.
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Groundwater pH > 8.5
Impacted groundwatermetals – arsenic, copper,
and mercury
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Commission Action – 2015Steam Plant Property Cleanup
2015 • Project Authorization ($725,000)
• Scope:
• enroll in Ecology’s Voluntary Cleanup Program
• complete investigation and draft a cleanup action plan
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Change in ConditionsSteam Plant Property Cleanup
• Site is too complicated for the Voluntary Cleanup Program
• No ongoing or significant threat to human health and the environment
17-acre site:• 3 acres leased to Pacific
Maritime Association for longshore training
• 11 acres leased to TOTE for their satellite trailer parking
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What’s Next?Steam Plant Property Cleanup
• Submit an updated claim to TPU. The update brings reimbursable indemnity related costs to $938K.
• Negotiate a cost-sharing agreement for future cleanup action.
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Source of FundsSteam Plant Property Cleanup
Project Authorization = $725,000
Remaining Budget = $141,000
Capital Investment Plan (CIP) = $152,000
Funds are adequate to take project through mediation with TPU. If mediation is unsuccessful and the Port pursues litigation, the funds are adequate to begin litigation efforts.
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ConclusionSteam Plant Property Cleanup
Request authorization to change project scope for the Parcel 103 Steam Plant Property Cleanup, Master Identification Nos. 101243.01 and 101243.02.