HomeMy WebLinkAbout062722ca08 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 'h
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(ze
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Mark McCaul :Count; Administrator Date ';/4171--
JEFFERSON COUNTY
Shoe; 1 of 2
DEPARTMENT OF PUBLIC WORKS
Cbaagc
S
Date: 4/22/2022
CHANGE ORDER
Oider No,
Ordered by County Engineer under terms of
ESectiou 1 - 04,4 oftho Standard Specifications
�Chnitge by Contractor
Contract No.
proposed
To:
Interwest Construction, Inc.
Endorsed by: Interwest Construction, Inc.
609 North Hill Blvd.
nlraeror Firm Name
Burlington, WA. 98233
{ J
�gnature are,
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Project Title
Title
Consenl given by Surely; (when regrrtred)
SR 116 and Cedar Ave. Ped.-Blke Improvements
By:
Project No. 1802057
rltrorney-in fac; Dale
You are ordered to perform the following described work upon receipt of an approved copy of this change order:
Items 53 Removal of Cement Conc. Driveway Entrance and Traffic Curb & Gutter
This change order adds one new item "Item 53 Removal of Cement Conc. Driveway Entrance and Traffic Curb &
Gutter" per Standard Specification 1-04.4. This change order provides for removing 38 LF of cement concrete
driveway entrance and 58 LF of cement cone. traffic curb & gutter at the 1ST Street entrance on Cedar Ave, This
change order will remove the 2" high gutter lip that is not ADA compliant and rectify the contractor's omission of ,
Detectable Warning Surfaces (DWS), The cement concrete driveway entrance and curb & gutter will be replaced I
with 1/2" high gutter lip and DWS that are ADA compliant, '
Estimated cost Is: $2,742,60, L.S.
Change In Contract Time: 0,5 additional Working Days
Total Change Order 5 Summary
$2,742.60 Item 63 Removal of Cement Conc. Driveway Entrance and Traffic Curb & Gutter
$2,742.60 Total Estimated Net Cost Change
All work materials and measurement to be in accordance with the provisions of the standard specifications and
s ecial provisions for the type of construction involved,
ORIGINAL
CURRENT
ESTIMATED
ESTIMATED
CONTRACT
CONTRACT
NET CHANGE
CONTRACT TOTAL
AMOUNT
AMOUNT
THIS ORDER
AFTER CHANGE
$573,723.61
$583,673.24
$2,742.60
$586,415.84
ORIGINAL
CURRENT
CONTRACT TIME
NEW CONTRACT
CONTRACTTIME
CONTRACT TIME
CHANGE(Add/Del)
TIME
75 Working Days
79.5 Working Days
0.5 Working Days
80 Workirl
APPROVAL RECOMMENDED API' OVAL, LC:OMMENDED
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Proj elA-hmo er Date CountyRagineer Dare
AI+p OVAI RIX MMUNOVI) APPROVED
EngMeerMgS rWrA,s Manager Date Chair, Jefferson County Conanissioners Date
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JEFFERSON COUNTY
slwct 1 of 2 DEPARTMENT OF PUBLIC WORKS Change
Dole- 5/26/2022 CHANGE ORDER Drder No.
Ordered by County Engineer under terms of
ElSectinn 1 - 04.4 orthe Standard Spceirccations
Conlract No.
OChange proposed by Contractor To:
Interwest Construction, Inc.
Endorsed by: Interwest Construction Inc. 609 North Hill Blvd,
ConrractorFirm Narrre I Burlington, WA. 98233
Signartms fbate
77r1e
Consent given by Surety: (when required) Project Title
SR 116 and Cedar Ave. Ped.-Bike Improvements
By., Project No. 1802057
Atforney-fn facf Date
You are ordered to perform the following described work upon receipt of an approved copy of this change order:
New Itern 54 !Unsuitable Excavation, CY f
This change order adds one new item "Item 54 Unsuitable Excavation, CY" per Standard Specification 1-04.4. This i
change order provides for removing approximately 35 CY of unsuitable native material from the Multi -use Path I
location.
Estimated cost Is: $1,266.65 + $115.26 (9.1% Sales Tax) = $1,381.91
Existing Item 14 Crushed Surfacing Tort Course, Tan
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 hays
Total Change Order 6 Summary
$1,381.91 Item 54 Unsuitable Excavation
$3,759.23 Item 14 Crushed Surfacing Tap 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
s dial provisions for the t c of construction involved.
ORIGINAL CURRENT ESTIMATED ESTIMATED
CONTRACT CONTRACT NET CHANGE CONTRACTTOTAL'�-= 1`
AMOUNT AMOUNT THIS ORDER AFTER CHANGE
$573,723.61 $586,415.84 $5,141.14 $591,556,98
ORIGINAL CURRENT CONTRACT TIME NEW CONTRACT
CONTRACT TIME CONTRACT TIME CHANGE (Add/Del) TIME d
75 Working Days 80 Working Days 0 Working Days nrking'r}
APPROVAL RECOMMENDED APP AL REC:OMMENDE
a
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Pr ctMat r Date Caunfy6nghreer Dare
APPhOVA! Ts MMENDI'sD APPROVED
�l ❑
F-g1-ering erv1Qs Manager Date Chair, Jeffersorr County Commissioners Date
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I of 4
6/ 10/2022
Ordered by County Engineer under terms or
Section I - 04, 4 ol'the Standard Specifications
❑Change proposed by Contractor
JEFFERSON COUNTY
DEPARTMENT OF PUBLIC WORKS
CHANGE ORDER 7 (PARTS 1, 2, and 3)
E-ndpmd by: Interwest Construction, Inc.
! Contractor rient Name
-
Sf nati+re hate
Title
Consent given by Surety: (when required)
By:
Date
Contract No.
To:
Interwest Construction, Inc.
1 609 North Hill Blvd.
Burlington, WA. 98233
Change
7
Project Title
SR 116 and Cedar Ave. Ped.-Bike Improvements
Project No. 1802057
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 Rghgild, 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
and compacting the coarse compost and CSTC mixture back in the Vegetated Filter Strip to provkie a firmer surface.
Estimated cost Is: $1,790.76 (Labor + Equipment)
Existiniq Item 14 Crushed Surfacing Top 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 Qrder7, 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
I New item 56 Ad
iust Water Vollve 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)
ExistilIg 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
Sheet 2 of 4
PART 3: ADJUST VEHICLE GATE AT PATH END
New Item 57 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 type of construction involved.
ORIGINAL CURRENT ESTIMATED ESTIMATED
CONTRACT CONTRACT NET CffANGE CONTRACT TOTAL
AMOUNT AMOUNT THIS ORDER AFTER CHANGE
$573,723.61
$591,556.98
ORIGINAL
CURRENT
CONTRACT TIME
CONTRACT TIME
75 Working Days
80 Working Days
APPROVAL RECOMMENDED
ED — A ■
U911
EngineeringNerri% Manager
Date
Date
$3,565.06 $595,122.04
CONTRACT TIME NEW CONTRACT
CHANGE (Add/Del) TIME
0 Working Days 80 Working day;
Cowry Engineer
APPROVED
Chair, Jefferson County Commissioners
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Date
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