HomeMy WebLinkAboutWRH, Inc. - CO #3 Cont. No. 1021 - 5.17.2021 ,e`, STRAND
Strand Associates, Inc.'
910 West Wingra Drive
7-ro Madison,WI 53715
EXCELLENCE IN ENGINEERING (P)608.251.4843
April 30,2021
CHANGE ORDER NO. 3
PROJECT: FY 2020 Wastewater Treatment Plant Digester No. 3 Cover Modifications
OWNER: City of Waterloo, Iowa
CONTRACT: 1021
CONTRACTOR: WRH, Inc.
Description of Change
3a Reuse existing wiring in accordance with Request for (DEDUCT) ($854.00)
Information(RFI)No. 6 and the enclosed Change
Authorization Request(CAR)No. 7 dated
November 18,2020.
3b Adjust Allowance for Concrete Surface Repair from (DEDUCT) ($14,877.50)
$16,500 to $1,622.50.
3c Adjust Allowance for Anaerobic Digester Cover ADD $13,620.00
Repair—Unidentified Repairs from$40,000 to $53,620
in accordance with CAR No. 3 dated January 12, 2021.
3d Adjust Allowance for Draft Tube Mixer Rehabilitation— (DEDUCT) ($16,042.00)
Bearing Replacement from$95,000 to$78,598 in
accordance with CAR No. 6 dated November 18,2020.
3e Adjust Allowance for Draft Tube Mixer Rehabilitation— ADD $8,684.00
Unidentified Mixer Repairs from$25,000 to $33,684 in
accordance with CAR No. 6 dated November 18,2020.
3f Provide additional lid repairs to address leaks in ADD $46,336.00
existing welds identified during bubble testing in
accordance with CAR No. 8 dated January 29, 2021.
TOTAL VALUE OF THIS CHANGE ORDER: ADD $36,866.50
Contract Price Adjustment
Original Contract Price $867,500.00
Previous Change Order Adjustments $8,510.00
Adjustment in Contract Price this Change Order $36,866.50
Current Contract Price including this Change Order $912,876.50
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Strand Associates, Inc°
City of Waterloo, Iowa—WRH, Inc.
Contract 1021, Change Order No. 3
Page 2
April 30, 2021
Contract Substantial Completion Date Adjustment
Original Contract Substantial Completion Date October 14, 2020
Contract Substantial Completion Date Adjustments due to previous Change Orders 78 Days
Contract Substantial Completion Date Adjustments due to this Change Order 0 Days
Current Substantial Contract Completion Dates including all Change Orders December 31, 2020
Contract Final Completion Date Adjustment
Original Contract Final Completion Date November 13,2020
Contract Final Completion Date Adjustments due to previous Change Orders 169 Days
Contract Final Completion Date Adjustments due to this Change Order 30 Days
Current Final Contract Completion Dates including all Change Orders May 31,2021
This document shall become a supplement to the Contract and all provisions will apply hereto.
RECO�IMENDE
o.:L I
E ER—Strand Associates,Inc.® Date
APPROVED
CONTRACTOR—WRH,Inc. Date
APPROVED
5/17/2021
OWNER—City of Waterloo, Iowa Date
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