HomeMy WebLinkAboutInterwest Construction, Inc., Change Order No. 6 - 062722 JEFFERSON COUNTY
it Sheet 1 of 2 DEPARTMENT OF PUBLIC WORKS Change
6
Date: 5/26/2022 CHANGE ORDER Order No.
Ordered by County Engineer under terms of
[]Section I-04.4 of the Standard Specifications
Contract No.
❑Change proposed by Contractor To:
interwest Construction,Inc.
Endorsed by: Interwest Construction,Inc. 609 North Hill Blvd.
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fekContractor Firm Name Burlington,WA.98233
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Consent given by Surety:(when required) Project Title
SR 116 and Cedar Ave.Ped.Bike Improvements
By: Project No.1802057
Attorney-in-fact Date
You are ordered to perform the following described work upon receipt of an approved copy of this change order:
i New item 54 Unsuitable Excavation.CY
This change order adds one new item"Item 54 Unsuitable Excavation,CY"per Standard Specification 1-04.4. This
change order provides for removing approximately 35 CY of unsuitable native material from the Multi-use Path '
location.
Estimated cost Is:$1,266.65+$115.26(9.1%Sales Tax)=$1,381.91
Existing Item 14 Crushed Surfacing Top Course,Ton
This change order provides for replacement of the removed unsuitable native material from the Path location,
with Crushed Surfacing Top Course to provide a sound base for the path. This will require approximately 64.75
Tons of CSTC(35 CY x 1.85 Tons/CY=64.75 Tons).
Estimated cost is:$3,445.67+$313.56(9.1%Sales Tax)=$3,759.23
Change in Contract Time:0 additional Working Days
I
Total Change Order 6 Summary
$1,381.91 Item 54 Unsuitable Excavation
$3,759.23 Item 14 Crushed Surfacing Top Course
$5,141.14 Total Estimated Net Cost Change
All work materials and measurement to be in accordance with the provisions of the standard specifications and
special provisions for the type of construction involved.
ORIGINAL CURRENT ESTIMATED ESTIMATED
CONTRACT CONTRACT NET CHANGE CONTRACT TOTAL
AMOUNT AMOUNT THIS ORDER AFTER CHANGE
xi_
$573,723.61 $586,415.84 $5,141.14 $591,556.98
ORIGINAL CURRENT CONTRACT TIME NEW CONTRACT
s :.
CONTRACT TIME CONTRACT TIME CHANGE(Add/Del) TIME
75 Working Days 80 Working Days 0 Working Days :, 'r orkingiiig "'
APPROVAL RECOMMENDED APP' ' AL RECOMMENDE
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Pro aMane�✓ $1' Date County Engineer Dare
APPkOVA E MMENDED APP:•VED
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Department of Public Works
O Consent Agenda
Page 1 of 1
Jefferson County
Board of Commissioners
Agenda Request
To: Board of Commissioners
Mark McCauley, County Administrator
From: Monte Reinders, P.E., Public Works Director/County Engineer
Agenda Date: June 27, 2022
Subject: Change Order No. 5, 6, and 7, for SR 116 and Cedar Avenue
Pedestrian - Bike Improvements Project, Project No. 1802057,
County Road No. 637109, WSDOT Project No. HLP-SR19(006)
Statement of Issue: Change Orders No. 5, 6, and 7 with Interwest Construction, Inc.
of Burlington, Washington.
Analysis/Strategic Goals/Pro's Et Con's: These change orders consists of:
Change Order No. 5: Removal of a segment of cement conc. driveway entrance and
traffic curb and gutter at the 1ST Street and Cedar Ave. intersection. This work is
necessary to correct the Plan dimension of a too-high gutter-lip, correct omission of
the detectable warning surfaces by the contractor, and allow for construction of an
ADA compliant cement conc. driveway entrance and traffic curb and gutter, for the
two proposed pedestrian crossings at that intersection.
Change Order No. 6: Removal of unsuitable native material from the Multi-use Path
location, and replacement with crushed surfacing top course material to provide for a
sound base for the path.
Change Order No. 7:
Part 1: Addition of crushed surfacing top course to the Vegetated Filter Strip to
provide a firmer surface.
Part 2: Adjustment of the existing water valve casing to finished grade in the Multi-
use Path.
Part 3: Adjustment of the vehicle swing gate at the west end of the Multi-use Path to
provide clearance above the asphalt pavement.
Fiscal Impact/Cost Benefit Analysis: Change Order No. 5 adds $2,742.60 and %z
Working Day. Change Order No. 6 adds $5,141.14 and no Working Days. Change
Order #7 adds $3,565.06 and no Working Days. This project is funded at 100% by a
WSDOT Safe Route to School Program (State) grant.
Department of Public Works
O Consent Agenda
Page 2 of 2
Recommendation: Public Works recommends that the Board authorize Change Order
No. 5, 6, and 7 with Interwest Construction, Inc., and return two originals of each to
Public Works for further processing.
Department Contact: John Wayand, Project Manager, 385-9377.
Revie By: //„.&
ti° i/Z—
Mark McCaul County Administrator Date