HomeMy WebLinkAboutInterwest Construction, Inc., Change Order No. 7 - 062722 .(j,-i-WiTh 1 774 •
JEFFERSON COUNTY
Sheet 1 of 4 DEPARTMENT OF PUBLIC WORKS Change
7
Date: 6/10/2022 CHANGE ORDER 7(PARTS 1,2,and 3)
Ordered by County Engineer under terms of
❑X Section 1-04.4 of'the Standard Specifications
Contract No.
❑Change proposed by Contractor To:
Interwest Construction,Inc.
Endorsed by: Interwest Construction,Inc. j 609 North Hill Blvd.
P di j___ ` Contractor Firm Name ! Burlington,WA.98233 ��
'Stfnature )� Dale
V e62 n Cte5 lef2cAM.'�
Title
Consent given by Surety.•(when required) Project Title ^
SR 116 and Cedar Ave.Ped.-Bike Improvements \
By: Project No.1802057 '
Attorney-in-fact Dare • y--
You are ordered to perform the following described work upon receipt of an approved copy of this change order:
PART 1:VEGETATED FILTER STRIP REBUILD
New Item 55 Vegetated Filter Strip Rebuild,Est,(Force Account)
This change order adds one new item "Item 55 Vegetated Filter Strip Rebuild,Est.(Force Account)"per Standard
Specification 1-04.4. This change order provides for removing the previously placed coarse compost from the
Vegetated Filter Strip Sta.21+61.63 to sta.25+84.02,mixing it with Crushed Surfacing Top Course(CSTC),and placing '---1
and compacting the coarse compost and CSTC mixture back in the Vegetated Filter Strip to provide a firmer surface.
Estimated cost is: $1,790.76(Labor+Equipment)
Existing Item 14 Crushed Surfacing Ton Course,Ton
This change order provides for the addition of Crushed Surfacing Top Course(CSTC)to the Vegetated Filter Strip
material. This will require 13.98 Tons of CSTC.
Estimated cost is:$743.95(Material)
• Total Change Order 7,Part 1 Summary:
Total Estimated Net Cost Change:$2,534.71
Change in Contract Time:0 additional Working Days
PART 2:ADJUST WATER VALVE CASING IN PATH TO GRADE
New item 56 Adjust Water Valve Casing,Est.(Force Account'
This change order adds one new Item"Item 56 Adjust Water Valve Casing,Est.(Force Account)"per Standard
Specification 1-04.4. This change order provides for adjusting the exisitng water valve casing in the Path at sta.34+45
to final grade.
Estimated cost is:$474.99(Labor+Equipment)
Existing item 16 Commercial HMA,Ton
This change order provides for the addition of Commercial HMA for repairing the surface around the adjusted water
valve casing in the Path. This will require 1.12 Tons of Commercial HMA.
Estimated cost is:$179.20(Material)
Total Change Order 7,Part 2 Summary:
Total Estimated Net Cost Change:$654.19+$59.53(9.1%Sales Tax)=$713.72
Change in Contract Time:0 additional Working Days
1
. Sheet 2 of 4
PART 3:ADJUST VEHICLE GATE AT PATH END
New Item ST Adiust Vehicle Gate at Path End,Est.(Force Account)
This change order adds one new item"Item 57 Adjust Vehicle Gate at path End,Est,(Force Account)per Standard
Specificcation 1-04.4. This change order provides for the vertical adjustment of the easterly half of the vehicle swing
gate,at the west end of the Path,to provide clearance above the asphalt pavement.
Estimated cost is:$290.22(Labor+Equipment+Material)
Change in Contract Time:0 additional Working Days
Total Change Order 7,Part 3 Summary:
Total Estimated Net Cost Change:$290.22+$26,41(9.1%Sales Tax)=$316.63
Change in Contract Time:0 additional Working Days
Total Change Order 7 Summary
$2,534.71 Part 1:Vegetated Filter Strip Rebuild
$713.72 Part 2:Adjust Water Vavlve Casing in Path to Grade
$316.63 Part 3:Adjust Vehicle Gate at Path End
$3,565.06 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 ype of construction involved.
ORIGINAL CURRENT ESTIMATED ESTIMATED
CONTRACT CONTRACT NET CHANGE CONTRACT TOTAL
AMOUNT AMOUNT THIS ORDER AFTER CHANGE
$573,723.61 $591,556.98 $3,565.06 $595,122.04
ORIGINAL CURRENT CONTRACT TIME NEW CONTRACT
CONTRACT TIME CONTRACT TIME CHANGE(Add/Del) TIME
75 Working Days 80 Working Days 0 Working Days 80 Working days
APPROVAL RECOMMENDED APPR V I COMMENDED
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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 £t 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 1/2
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: /(z 7
/.2- Z—
Mark McCaul , County Administrator Date