Title
Ayrsley Gravity Sewer Replacement Phase 2
Action
Action:
Award a contract in the amount of $2,503,865 to the lowest responsive bidder Dellinger, Inc. for the Ayrsley Gravity Sewer Replacement, Phase 2 project.
Body
Staff Resource(s):
Barry Gullet, Charlotte Water
Carl Wilson, Charlotte Water
Explanation
* An eight-inch collection main was constructed in 1980 to serve newly annexed areas of Charlotte known as the Ayrsley Town Center area. Subsequent to the original annexation and collection system construction, changes in land use zoning have allowed for increased development and population destiny greater than the original zoning during annexation and collection system construction.
* The project provides for the removal and replacement of 1,261 linear feet of 8-inch collection main with an 18-inch collection main, construction starting at the Coffey Creek interceptor and tunneling under Interstate I-485 where it will connect to the increased pipe size of the Phase 1 project, already in service.
* On March 21, 2017 the City issued an invitation to Bid; four bids were received. Review of the bids revealed that required documents were inadvertently omitted in several bids. All bids were rejected and the project was re-advertised in accordance with state public procurement rules.
* On May 12, 2017, the City of Charlotte re-issued an Invitation to Bid; two bids were received from interested service providers.
* Dellinger, Inc. was selected as the lowest responsive, responsible bidder.
* The project is anticipated to be complete by the fourth quarter of calendar year 2017.
* This is the second of three construction phases to provide sanitary sewer capacity to the service area.
* City Council approved Phase 1 construction on November 23, 2015.
* A Phase 3 project, the pipeline upstream of Phase 1, may be initiated as soon as 2018. The determination of Phase 3 timing will be made utilizing system monitoring and analysis to ensure adequate collection ...
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