HomeMy WebLinkAboutCO 7 CAG-14-088, CO #7=15
CONTRACT CHANGE ORDER NO. 407 (Non FAA-Eligible)
or
SUPPLEMENTAL AGREEMENT NO.
AIRPORT Renton Municipal Airport DATE 27-Mar-15
LOCATION Renton, WA AIP PROJECT NO. 3-53-0055-024
CONTRACTOR Gary Merlino CITY OF RENTON
Construction Co.,Inc. PROJECT NO. CAG-14-088
You are requested to perform the following described work upon receipt of an approved copy of this
document or as directed by the engineer:
Item Unit
No. Description Unit Price Ouantitv Amount
01 FD#004-Pothole Fiber West Berm LS $1607.14 1 $1,607.14
02 FD#007-Blast Wall Artwork Lighting LS $8,878.70 1 $8,878.70
Revision
03 FD#009-Install Filter Fabric around LS $846.59 1 $846.59
Underdrainage System
04 FD#010-Install Additional Quick LS $1,083.73 1 $1,083.73
oupler Valves in Landside Lawn Area
5 Remove and Dispose Unsuitable Material LS $5,365.54 1 $5,365.54
I0! - and Replace with Coarse Sand for Backfill 1
Sub-Total $17,781.70
Sales Tax(9.5%) $1,689.26
This Chan e Order Total $19,470.96
Previous...Chan ge Order(s)Total S(1932101.89)
Revised Contract Total $1,078,934.32
The time provided for completion in the contract is unchanged. This document shall become an
amendment to the contract and all provisions of the contract will apply. Changes are shown on
Drawing(s)No. C6.01, L2.02i L3.01. J43.02 dated 2/23/15,2/27115,2/24/15,three copies attached.
Recommended by: A 4k- -/-1;7
Approved by: E,6gine Date
ef'--17
I SO
Owner Date
Accepted by: 17- Jv, !/4
- 0
Antractor Date
Concurred by:
Stat r 'es(if applicable) Date
Approved by: 61 , -
e eral
eAeral A&ion Administration Date
I ve-o( 47, 4�0 P% Page I of 3
4 4 1"14 0,(
NOTE: Change Orders and Supplemental Agreements require FAA approval prior to construction,
otherwise no Federal participation can be granted, State Aeronautics concurrence is required when
state participation is anticipated.
JUSTIFICATION FOR CHANGE
1. Brief description of the proposed contract change(s)and location(s).
Item No. 01 - FD#004- Pothole AT&T concrete encased fiber optic and City of Renton power conduit
along the West Berm in three locations. See Exhibit I attached.
Item No, 02 - FD#007 - Install 9 flood lights along the central portion of the Blast Wall. See Exhibit 2
attached.
Item No. 03 - FD#009- Install 5' wide filter fabric to surround the underdrainage system, See Exhibit
3 attached.
Item No. 04 - FD40 10- Install two(2)additional quick coupler valves-one at each end of the new
Blast Wall. See Exhibit 4 attached.
Item No. 05 - Remove and Dispose of Unsuitable Material excavated during irrigation pipe and
communications conduit installation. Backfill using coarse sand. See Exhibit 5 attached.
2. Reason(s) for the change(s) (Continue on reverse ff neces.varj)
Item No. 01 - FD#004 - AT&T utility locates revealed a fiber optic line within the construction limits
on the west end berm. In addition to the AT&T fiber line, the City of Renton co-located a power
conduit. Potholing,the utilities was necessary to acquire existing cover depths.
Item No. 02 - FD#007 - With the removal of Schedule III in its entirety(See C0002), Blast Wall
Artwork and Lighting had been removed from the Contract. FD#007 directed the Contractor to install
all flood light conduit per the original Contract. FD#007 directed the Contractor to install 9 of the
original 22 flood lights along the central portion of the Blast Wall. Revised plan sheet 06.01 and plan
sheet 06.02 were utilized during construction.
Item No. 03 - FD#009 directs the Contractor to provide filter fabric surrounding the pea gravel and
perforated underdrain pipe(underdrainage system). Filter fabric used in this manner extends the
service life and functionality of the underdrainage system.
Item No. 04 - FD#010 directs the Contractor to install two additional quick coupler valves adjacent to
the perimeter fence-one at each end of the Blast Wall. These additional quick coupler valves will
provide water access for maintaining the front side of the new blast wall.
Item No. 05 -During excavation along the berms area for irrigation pipe and communications conduit
installation,the Contractor encountered unsuitable material. The unsuitable material consisted of large
concrete and asphalt chunks, which are both unsatisfactory for pipe and conduit backfill. The
Contractor was directed to remove and dispose of the unsuitable material and supply coarse sand for
backfill.
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3. Justifications for unit prices or total cost.
Unit prices for labor are per the current labor wage rates.
Unit prices for equipment are per the current year equipment rental rates.
4. The sponsor's share of this cost is available from:
5. If this is a supplemental agreement involving more than$2,000, is the cost estimate based on the
latest wage rate decision? Yes[:] No❑ Not Applicable Z.
6. Has consent of surety been obtained? Yes ❑ Not Necessary 19.
7. Will this change affect the insurance coverage? YesE] No M.
8. If yes, will the policies be extended? Yes❑ No M.
9. Has this(Change Order)(Supplemental Agreement)been discussed with FAA officials?
Yes [:] No Z When With Whom
Comment
Submit 4 copies to the FAA
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