Award of Construction Contract to North Bay Excavation, Inc. of Valley Ford, California in the amount of $567,058 for the “550 Wall Road Landslide Repairs Project”, RDS 26-38 (Project 26028); and approve and authorize Amendment No. 1 to Agreement No. 260302B with ADKO Engineering, Inc. increasing the contract maximum from $319,389 to $356,740 to provide additional engineering services for the Project. (Fiscal Impact: $900,000 Expense for the construction contract and other project costs; General Fund, Reallocation of Budget; Discretionary)

What this record is

Held by

North Bay Excavation, Inc 2 records across this site

Amount

$567K

Runs until

no end date published in this record

Type

award

Field

Construction

Read automatically from the title of the official record. The source document below is authoritative.

North Bay Excavation, Inc also holds

Award a Construction Contract to North Bay Excavation, Inc., of Valley Ford, CA in the amount of $158,325 for the “Redwood Road MPM 5.41 Project,” RDS… $158K Napa County, CA

Committee

Board of Supervisors

Requested by

Public Works

Introduced

July 6, 2026

On agenda

July 28, 2026

Enactment no.

A-260302B Amend. 1

Where it was heard

Board of Supervisors Jul 28, 2026