HomeMy WebLinkAboutCO 1 CITY OF RENTON CAG-18-197 , Co #1-19
Public Works Department
CONTRACT CHANGE ORDER AGREEMENT
CONTRACT: Kennydale Reservoir Site Access Utilities CAG-18-197 C.O.# 1
CONTRACTOR: Laser Undergroundrand Earthworks, Inc.
SUMMARY OF PROPOSED CHANGE:
This change order is to reconcile the actual quantities for various bid items used for the construction of the
project against the estimated quantities as shown on the original bid proposal. There are no changes in unit
prices from the original bid proposal. A summary of the changes from the estimated quantities and the actual
quantities of the bid items along with their unit costs is attached.
ORIGINAL CONTRACT AMOUNT CURRENT CONTRACT AMOUNT NET CHANGE CONTRACT
$343,442.00 THIS ORDER TOTAL AFTER CHANGE
$343,442.00 $3,504.72 $346,946.72
SIGNATURES:
Contractor: / -- ere/PA-CADate: 3-7 -1 1
Bret Lane,President,Laser Underground&Earthworks,Inc
Project Engineer: �c� ��C/"f Date: 12-1
Eric Ott,Water Utility Engineer
Approved By: Date: 3 - 3- I
Ronald J.S rak �Y Systems Director
Approved By: Date: 3113114
Gregg i erma P iblic Vy s istratorr /1173\
Approved By: ,,..4a�I+owir-e Date:.r J
Shane Moloney,Renton City Attorc
H:\File Sys\WTR-Drinking Water Utility\WTR-27-Water Project Files\WTR-27-03956-Kennydale Reservoir Sch A Access Road\Pay-
Estimates\Change Order Nol.doc\AG
City of Renton
Project:CAG-18-197 Kennydale Reservoir Site Acess Utilities WTR27-3956
Contractor:Laser Underground and Earthworks,Inc.
Change Order No.1 ,Contract Reconciliation
Original Contract Final Totals Change Order No.1
Bid Contract Bid Item Quantity Unit Unit Price Bid Amount Quantity Final Amount Change
Item
Mobilization and Demobilization
(Max.10%of total of all other bid items without sales 1 Lump
1 tax) Sum $28,000.00 $28,000.00 1 $28,000.00 $0.00
Lump
2 Trench Safety Systems 1 Sum $ 4,500.00 $4,500.00 1 $4,500.00 $0.00
Lump
3 Construction Surveying,Staking and As-Built Drawings 1 Sum $ 3,500.00 $3,500.00 1 $3,500.00 $0.00
Lump
4 Temporary Traffic Control 1 Sum $ 7,500.00 $7,500.00 1 $7,500.00 $0.00
Lump
5 Clearing and Grubbing 1 Sum $10,000.00 $10,000.00 1 $10,000.00 $0.00
Stormwater Pollution Prevention and TESC Plan and 1 Lump
6 Implementation Sum $ 5,500.00 $5,500.00 1 $5,500.00 $0.00
7 Crushed Surfacing Base Course for Access Tract 50 Ton $ 40.00 $2,000.00 50.00 $2,000.00 $0.00
8 Quarry Spalls for Access Tract 250 Ton $ 40.00 $10,000.00 221.26 $8,850.40 -$1,149.60
9 Select Imported Trench Backfill 800 Ton $ 30.00 $24,000.00 1239.16 $37,174.80 $13,174.80
Removal and Replacement of Unsuitable Foundation
10 Material 50 Ton $ 30.00 $1,500.00 0 $0.00 -$1,500.00
Square-
11 Hot Mix Asphalt Patch Including CSTC 220 Yard $ 100.00 $22,000.00 273.56 $27,356.00 $5,356.00
Remove Existing Conc.Sidewalk and Replace with Lump
12 Asphalt Driveway 1 Sum $ 4,000.00 $4,000.00 1.00 $4,000.00 $0.00
13 Site Specific Utility Potholing 5 Each $ 900.00 $4,500.00 5 $4,500.00 $0.00
Linear
14 Furnish and Install 12-Inch CI 52 DI Storm Drain Pipe 200 Foot $ 110.00 $22,000.00 200 $22,000.00 $0.00
Cubic
15 Furnish and Install Controlled Density Fill 10 Yard $ 250.00 $2,500.00 20.00 $5,000.00 $2,500.00
Furnish and Install 16-Inch CI 52 DI Rest.Joint Water Linear
16 Pipe&Rest.Joint Fittings w/Polywrap 500 Foot $ 135.00 $67,500.00 494 $66,690.00 -$810.00
Furnish and Install 12-Inch CI 52 DI Rest.Joint Water Linear
17 Pipe&Rest.Joint Fittings w/Polywrap 270 Foot $ 115.00 $31,050.00 272 $31,280.00 $230.00
Furnish and Install 6-Inch CI 52 DI Rest.Joint Water Linear
18 Pipe&Rest.Joint Fittings w/Polywrap 30 Foot $ 100.00 $3,000.00 42.5 $4,250.00 $1,250.00
19 Furnish and Install 12-Inch Gate Valve Assembly 4 Each $ 2,100.00 $8,400.00 4 $8,400.00 $0.00
20 Furnish and Install 6-Inch Gate Valve Assembly 1 Each $ 750.00 $750.00 1 $750.00 $0.00
21 Furnish and Install Fire Hydrant Assembly 1 Each $ 7,000.00 $7,000.00 1 $7,000.00 $0.00
Cubic
22 Concrete for Thrust Blocking,Dead-Man Anchor Blocks 5 Yard $ 100.00 $500.00 3 $300.00 -$200.00
23 Connection to Existing Water Main 1 Each $ 8,000.00 $8,000.00 1 $8,000.00 $0.00
Linear
24 Furnish and Install 4-inch PVC Schedule 80 Conduit 440 Foot $ 33.00 $14,520.00 400 $13,200.00 -$1,320.00
1 Lump
25 Force Account Sum $20,000.00 $20,000.00 0.28 $5,654.91 -$14,345.09
Sub-Total $312,220.00 $315,406.11 $3,186.11
Sales Tax $31,222.00 $31,540.61 $318.61
Total $343,442.00 $346,946.72 $3,504.72
Original
Contract Final Contract Total Change Order 1
Amount Amount for Reconcilation