Interwest Construction Inc. 6/21/2021 Change Order 1

Project: Sewer"0"Utility Upgrades Change Order No. 1 Change Order Effective Date: May 4,2021 New Item#106—Survey Monument Case&Cover. This new item was added to cover the costs to install new survey monument case&covers once all underground work and roadway surfacing was completely restored, New Item#107—Deletion of Traffic Loop Installations a 3711'&39th of Colby Avenue. This item is being deleted from this project and the work to install new traffic loops at the intersections of 37'1'& 39'h&Colby Avenue will be added to the 2021 Pavement Maintenance Overlay project. New Item#108—Equitable Adjustment. A changed condition due to soft,moist soils on Colby Avenue resulted in the sides of trenches collapsing into the trench,during sewer main and side sewer pipe trench excavation. This resulted in additional structural roadway excavation removals,soil excavation removals,haul costs,and significantly slowed completion of the project resulting in additional working days to be added to the Contract Time. Once the Change of Condition was known, the Contractor provided the Owner written Notice, as is a Contract requirement,when seeking added costs. Toward the end of construction,oncerthe Contractor had established the cost impacts resulting from this Changed Condition situation,submitted an Equitable Adjustment request in the amount of $348,562.18. City Construction Management upon receipt of this Equitable Adjustment request, • • review it and negotiated an Equitable Adjustment settlement,in the Lump Sum amount of $23 0,607.48. CONTRACT TIME: Thirty(30)additional working days are being added to the Contract Time as a result of the Changed Conditions of encountering of soft,moist soils while installing sanitary and storm sewer pipe in the first two blocks in Colby between 37'h and 39th streets,and stumps,logs and peat soils in the intersections of 39U'&40'h streets of Colby Avenue. Page 8 of 8