HomeMy WebLinkAboutCO 1 CAG-17-108 , CO #1-18
CITY OF RENTON
Public Works Department
CONTRACT CHANGE ORDER AGREEMENT
CONTRACT: CAG-17-108 Harrington Ave NE Green Connections Stormwater Retrofit C.O.N 1
Project—Phase 2 SWP-27-3731
CONTRACTOR: DPK, Inc.
SUMMARY OF PROPOSED CHANGE:
Re-design Sidewalk and Ramps FA. No.13 $394.75
The original approved construction plans did not show sufficient slopes for the
construction of a new sidewalk and ramps in compliance with ADA standards and
requirements.The working area was located at the northwest corner of Harrington Ave
NE and NE 7th St.On February 7,2018,the contractor requested payment for labor time
lost while they awaited direction from the city and sidewalk re-design performed by
CH2MHill.
Re-grade and Remove Rock from Grade FA.No.14 $3,532.18
On February 8,2018,additional work was performed at the northwest corner of
Harrington Ave NE and NE 7th St resulting from the change in sidewalk and ramp re-
design to comply with ADA standards and requirements.The additional work included
re-grading,removing rock from grade,providing professional surveying services,and re-
building concrete forms for a revision.
Private Light System Connection FA.No.15 $1,181,19
The private light system connection work was not identified in the original approved
construction plans.This was additional work where the sub-contractor and
Transportation Systems provided labor,equipment,and materials necessary for pulling
new wire into the existing conduit and connecting private lights.The work was
performed on February 8,2018.
Extend Rockery Wall Drain Pipe FA.No.16 $1,110.13
On February 28,2018,the contractor extended the rockery wall drain pipe across a new
pervious pavement area for a potential future connection to planter areas.This Is
additional work not identified in the original approved construction plans.
Relocate and Repair Existing Irrigation System FA.No.17 $5,737.38
On March 1,2018,the Contractor relocated and repaired the existing irrigation system.
This was additional work not indicated or shown in the approved construction plans for
the construction of a new sidewalk.The working area was located on west side of
Harrington Ave NE and in front of Highland Elementary School,—Sta.146+00 R.The work
was performed by a sub-contractor,Yorozu landscape.
Relocate Existing Irrigation System FA.No.18 $2,674.94
On March 2,2018,the contractor continued relocation of the existing irrigation system.
This was additional work not indicated or shown in the original approved construction
plans related to the construction of a new sidewalk.The working area was located on
the west side of Harrington Ave NE and in front of Highland Elementary School.The work
was performed by a sub-contractor,Yorozu landscape.
H:\File Sys\SWP-Surface Water Projects\SWP-27-Surface Water Projects(CIP)\27-3731 Harrington Ave-Ph_II\1600
Construction\1606 Change Orders\Change Order\CO-1.docx\KSmc
Excavate New Location for Pedestrian Curb FA.No.19 $6,429.46
On April 11,2018,the contractor excavated a new location for the installation of a
pedestrian curb In front of the Breezy Apartments.This was additional work where the
excavation was beyond the original approved construction plans.The cost also included
the labor,equipment,material from a sub-contractor,Tyee Concrete.
A Concrete Wheel Stop for new Pedestrian Curb CP.No.004 $792.79
Nine concrete wheel stops with rebar pins were determined necessary for a private
parking lot at the Breezy Apartments at 802 Harrington Ave NE to prevent parked
vehicles from rolling onto the new pedestrian curb and side walk.This is additional
construction material not specified in the bid item and contract provision.This was only
for the material and delivery cost.The concrete wheel stops with rebar pins were
delivered to the site on May 16,2018.The installation would be performed by Mr.Todd
Karam at the property manager's request
TOTAL CHANGE ORDER COST: $21,852.82
Additional Working Days added to the Contract for this Change Order: 10
ORIGINAL CONTRACT AMOUNT CURRENT CONTRACT AMOUNT ESTIMATED NET CHANGE ESTIMATED CONTRACT
THIS ORDER TOTAL AFTER CHANGE
$904,036.00 $904,036.00 $21,852.82 $925,888.82
SIGNATURES:
Contractor:
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Project Manager: JD '` Date: �/ _
Approved By: Date: 7/Ai(l 8
Lys Hor ,Utilit Systems Director
Approved By:
;� Date:
Gregg Zimmer an, ubifc rks A imistra o
H:\File Sys\SWP-Surface Water Projects\SWP-27-Surface Water Projects(CIP)\27-3731 Harrington Ave-Ph_11\1600
Construction\1606 Change Orders\Change Order\CO-1.docx\KSmc