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PROFESSIONAL_SERVICESAMENDED

City of Issaquah City Council Regular Meeting Agenda Feb 2026

Council Approves Drainage Study Extension with NHC

Amendment No. 1: $280,858; New contract total: $487,910City of IssaquahNORTHWEST HYDRAULIC CONSULTANTS INCFebruary 23, 2026

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Description

Issaquah City Council authorized Amendment No. 1 with Northwest Hydraulic Consultants, Inc. in the amount of $280,858, extending the Olde Town Targeted Drainage Study contract through July 31, 2027 and increasing the project total to $487,910 for Phase II work.

Contract Details

Contract Amount

Amendment No. 1: $280,858; New contract total: $487,910

Vendor

NORTHWEST HYDRAULIC CONSULTANTS INC

Agency

City of Issaquah, WA

Contract Type

PROFESSIONAL_SERVICES

Document Date

February 23, 2026

Contract Term

Original: through July 31, 2026; Extended: August 1, 2026 to July 31, 2027 (with amendment)

Renewal Date

2027-07-31

Renewal Info

Amendment No. 1 extends contract one year and increases cumulative amount. Initial contract $207,052; now $487,910. Potential for final phase work in future if needed.

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