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Awarded contract·Snohomish County·Washington

Sanitary Sewer Engineering Services for County Airport, On-Call

$1.5MAwarded 11/17/2021Single Award
Contract source

Description

The solicitation calls for on‑call engineering services to support the analysis, design, cost estimation, and construction management of existing and future sanitary sewer infrastructure serving the county airport. The work is to be performed on an as‑needed basis, allowing the county to call on the contractor whenever sewer‑related projects arise, ranging from routine maintenance to major upgrades. This on‑call arrangement provides flexibility for the county to address evolving wastewater needs without committing to a fixed project schedule. • Scope includes engineering analysis, design drawings, cost‑benefit studies, and construction‑management oversight for sanitary sewer systems at the airport. • The contract is issued as an RFQ (Request for Quotation) and is intended for firms with expertise in civil and sanitary sewer engineering. • Vendors must be capable of responding quickly to work orders, delivering design deliverables, and managing construction phases for both new installations and upgrades of existing infrastructure.

Attached files

The award documents live at the source — open the contract source above to download them.

Key dates

Bids closed
5/11/2017
Intent to award
11/17/2021
Awarded
11/17/2021

Last updated

Details

Award type
Single Award
Procurement
Indefinite Delivery / Indefinite Quantity (IDIQ)
Industry
Water Management and Sanitation
NAICS
541330
Solicitation №
RFQ-02-17SR

Contract value

$1,500,000

The contract is an on‑call engineering services agreement for a county airport’s sanitary sewer system. Similar on‑call engineering contracts for municipal utilities typically range from $500,000 to $2,000,000 annually, depending on the scope and frequency of work orders. Snohomish County’s airport is a medium‑size facility, and the engineering services would likely include periodic design updates, cost studies, and intermittent construction‑management oversight. Assuming an average of 5–8 work orders per year at $100,000–$200,000 each, a reasonable ballpark estimate for the total contract value over a typical three‑year IDIQ period would be roughly $1.5 million. This estimate accounts for the specialized nature of sanitary sewer engineering, the on‑call flexibility, and typical rates for qualified engineering firms in the Pacific Northwest.

AI estimate from the award documents

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