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#819984 • Posted 4/20/2026

Central Reservoir Seismic Upgrade, Maple Valley, WA

Bid Date
May 14, 2026 at 11:00am
Pre-Bid
Scheduled, Optional - 4/28/2026 @ 10:00am @ (for location please or )
Estimate
$2.6M - $2.8M
Owner
Cedar River Water & Sewer District
Trades
*General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors
Phase
Renovation, Remodel, Improvements, Upgrades

Description

Work to be performed includes: Provide modified foundation Remove and replace reservoir appurtenances (manway, overflow pipe, sample lines, guardrails, vent Reservoir coatings Seal welding Install sixty-three 3-inch-diameter anchors to meet uplift requirements Install shell stiffeners Replace connections on the existing access platforms to secure grating to supports Provide mechanical piping improvements Provide overflow pond and piping Provide electrical and mechanical upgrades

Bonds required. Prevailing wages.

Contact

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Plans & Specifications

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CBS ID: 819984 | Published 4/20/2026 on Construction Bid Source

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Documents

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