Seattle Park District Opengov #26-026-S

Consulting Services for Seattle Wellfield Groundwater Modeling and Analysis

Seattle Public Utilities is seeking consulting services to support groundwater modeling and technical analysis for the Seattle Wellfield water-right permitting process. - Government Buyer: - City of Seattle, Seattle Public Utilities - OEMs and Vendors: - No specific OEMs or vendors are named in this solicitation - Products/Services Requested: - Consulting services for groundwater modeling and technical analysis - Project management - Groundwater modeling analysis to assess impacts on Miller Creek, Des Moines Creek, and the Green River - Development of mitigation plans for water rights - Data review, model development, operational impact analysis - Preparation of deliverables: technical memoranda, model files, impact assessment reports, mitigation plans, and presentation slides - Unique or Notable Requirements: - Electronic proposal submission via the City’s procurement portal - Evaluation based on project approach and team qualifications - Possibility of interviews with top-ranked firms - Contract covers multiple project phases from kickoff to permit authorization - Estimated contract value: $400,000 to $420,000 - Period of performance: Approximately two years

Description

The City of Seattle is seeking proposals for consulting services to support groundwater modeling and technical analysis for water-right permitting of the Seattle Wellfield. The scope includes groundwater modeling to assess impacts on local water bodies such as Miller Creek, Des Moines Creek, and the Green River, as well as development of mitigation plans. The contract will cover project management, data review, model development, impact analysis, and deliverables including technical memoranda and reports. The estimated contract value is between $400,000 and $420,000, with work scheduled from Q3 2026 to Q3 2028.

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