PROFESSIONAL_SERVICESAMENDED

City of Shoreline StaffReport Authorize Amendment 4 to Contract 10091 with Northwest Hydraulic Consultants, Inc. 2026-05-11

Shoreline Adds $133K to Storm Creek Design Contract

$133,509City of ShorelineNORTHWEST HYDRAULIC CONSULTANTS INCMay 11, 2026

Trusted by teams at

Description

The City of Shoreline plans to execute Amendment 4 to Contract 10091 with Northwest Hydraulic Consultants Inc. for $133,509 to support the Lower Storm Creek Erosion Management Project. The amendment expands structural design and construction support services and adjusts for updated rates, bringing the total design contract amount to $685,456.

Contract Details

Contract Amount

$133,509

Vendor

NORTHWEST HYDRAULIC CONSULTANTS INC

Agency

City of Shoreline, WA

Contract Type

PROFESSIONAL_SERVICES

Document Date

May 11, 2026

Contract Term

Through anticipated project completion in 2027 (design completion by October 2026; construction substantial completion by December 2027)

Renewal Date

2027-12-31

Renewal Info

Fourth amendment to the original January 2022 professional services contract, following prior amendments for billing rate updates, additional structural and mitigation design, and geotechnical and permitting support. This amendment extends scope for final design, permitting, construction support, and includes management reserve; contract continues through project completion anticipated in 2027.

More from NORTHWEST HYDRAULIC CONSULTANTS INC