Vulnerability Assessment for Yellowstone Pipeline

This solicitation requests firms to perform a comprehensive vulnerability assessment of the Yellowstone petroleum pipeline (Phillips 66) as it relates to the City of Spokane’s drinking‑water supply wells. The work includes risk analysis, groundwater impact modeling, development of pumping‑redistribution scenarios, and an emergency‑response plan. The City seeks firms with at least 15 years of engineering and hydrogeology experience, licensed in Washington, and capable of delivering detailed technical reports and actionable recommendations. The contract will be for a one‑year period, renewable by mutual consent, with a non‑price‑based award process. • Scope: pipeline spill risk to groundwater, mitigation strategies, and emergency‑response planning. • Eligibility: Washington‑licensed firms, ≥15 years engineering/hydrogeology experience. • Deliverables: written assessment report, scenario analyses, and response plan. • Timeline: proposals due 14 Nov 2022; work to start mid‑Jan 2023 for a 1‑year term. • Procurement: sole‑source RFQ, no pricing required, contract renewable at the City’s discretion.