Broken Arrow Municipal Authority
Meeting of: 11-5-19
Title:
title
Approval of and authorization to execute Change Order #2 with Belt Construction, Inc. for construction contract S.1609; County Line Trunk Sewer - Phase 1
End
Background:
The existing County Line Trunk Sewer from the Lynn Lane Wastewater Treatment Plant north to Washington Street is in need of replacement due to the deteriorated condition of the pipeline and inadequate capacity for future growth. The awarded project includes the construction of approximately 5,300 feet of 60-inch, 9,400 feet of 54-inch, and 4,100 feet of 48-inch gravity sanitary sewer interceptor pipelines along and near Broken Arrow Creek and 23rd Street, with new manholes and creek crossing structures. The Base Bid includes construction from the Lynn Lane Wastewater Treatment Plant (LL WWTP) north to the south side of the Creek Turnpike. Additive Alternate No. 1 includes construction north from this point terminating at a connection to the existing pipeline approximately 900 feet north of Florence Street. The project was advertised for bids on April 23 and 30, 2019 with the resulting lowest responsible bidder being Belt Construction, Inc., with a Base Bid of $12,877,274.25 and an Additive Alternate No. 1 bid of $3,170,841.61. A notice to proceed was issued for July 15, 2019.
This Change Order #2 addresses the following additions to the contract:
Per the request of the City of Broken Arrow - Engineering and Construction Department, the contractor has provided the attached proposal with costing information and completion date information to accelerate the construction of the additive alternate phase of the County Line Sewer Phase I project. The contractor is hereby directed to start the construction of Phase I of the contract as soon as possible such to have the installation of the sewer line and its components beyond the north side of E. 115th Street, or Station 179+00, no later than March 31, 2020. This work is being ...
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