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Awarded contract·City of Spokane·Washington

Landfill Site Improvement Engineering Services

$1.5MAwarded 11/17/2020Single Award
Contract source

Description

The City of Spokane is seeking a qualified engineering/consulting firm to design, engineer, and provide construction‑management oversight for comprehensive improvements to three landfill sites (Southside Landfill, Northside Closed Refuse Unit, and Northside MSW Cell). The scope includes evaluation and remediation of gas collection and flare systems, repair of geosynthetic cover systems, storm‑water and erosion control upgrades, and the implementation of new gas‑collection infrastructure for the MSW cell. The contractor will be responsible for data collection, design development, bid package preparation, construction supervision, and final documentation. • Conduct detailed assessments of existing landfill infrastructure and identify corrective actions. • Develop engineered designs for gas‑collection, cover repairs, and storm‑water improvements, including cost estimates and construction schedules. • Provide full construction‐management services, from kickoff through punch‑list close‑out, ensuring regulatory compliance with WAC and EPA requirements.

Attached files

Key dates

Bids closed
5/18/2020
Intent to award
11/17/2020
Awarded
11/17/2020
Duration
1 year

Last updated

Details

Award type
Single Award
Procurement
Full and Open Competition
Industry
Engineering Services
NAICS
541330
Solicitation №
RFQu 5224-20

Contract value

$1,500,000

The solicitation does not disclose a budget. Based on the detailed scope—engineer‑designed gas‑collection upgrades, cover repairs, storm‑water improvements, and full construction‑management for three landfill sites—a typical engineering‑consulting contract of this magnitude in Washington State ranges from $1 million to $2 million. The inclusion of design, bid preparation, and construction oversight suggests a higher‑end estimate, so a reasonable ballpark is approximately $1.5 million. Factors influencing this estimate include the complexity of gas‑collection systems, the need for geosynthetic repairs, and the multi‑year schedule.

AI estimate from the award documents

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