The City of Yakima issued a sealed‑bid solicitation for cleaning, sludge removal, and mechanical upgrades of Primary Digesters 2 and 3 at its municipal wastewater‑treatment plant. The bid tabulation records three competing proposals, showing total contract values ranging from roughly $458 k to $801 k. The work includes mobilization, minor change items, sludge extraction, digester improvements, and piping modifications, all subject to an 8.3 % sales tax. The contract will be awarded under a firm‑fixed‑price (lump‑sum) arrangement following the bid opening on February 29, 2024.
• Scope: Primary digester cleaning, sludge removal, structural/mechanical upgrades, and piping modifications.
• Estimated value: Approximately $600 k (based on bid totals).
• Procurement: Full and open competition; two qualified bidders (Boss Construction, Inc. and Selland Construction, Inc.).
• Timeline: Bid opening and implied award date on February 29, 2024; no further schedule details provided.