Broken Arrow Municipal Authority
Meeting of: 3-19-2018
Title:
title
Approval of and authorization to execute Change Order CO4 for Construction Contract 165420/165423; Lynn Lane Wastewater Treatment Plant Headworks Improvements
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Background:
The Lynn Lane Wastewater Treatment Plant Headworks Improvements project consists of constructing a new Headworks facility including fine screening, grit removal, foul odor control, and raw sewage influent pumping. A professional consultant agreement and amendments with HDR Engineering, Inc., was negotiated, resulting in the production of construction bid documents. The project was advertised for bids on August 2 and August 9, 2017, and bids were opened on September 12, 2017. The bids submitted were composed of the base bid and an Additive Alternate A bid (cleaning of accumulated grit and solids in the eastern aeration basin). The lowest responsible bidder was Crossland Heavy Contractors, Inc., with a base bid of $9,665,220.00 and an Additive Alternate A bid of $117,000.00, for a total bid of $9,772,220.00. The project awarded the Base Bid + Additive Alternate A in the amount of $9,772,640.00 to Crossland Heavy Contractors, Inc.
This Change Order #4 addresses the following additions to the contract:
CO4-1 Per request of Utilities and Engineering staff, the contractor is to install an upgraded 8" waterline from the plant to Natchez street along 9th street. This waterline installation includes a new backflow preventer assembly and all incidentals such to provide a complete in place product. The contractor is to follow the provided engineered plans titled, "9th Street - LLWWTP to Jasper 8" Waterline Improvements Project"; note the waterline from Natchez to Jasper will be installed by COBA under a separate contract. The below costs proposal is an all-inclusive lump sum price to provide a complete in place product for the above noted scope.
Total Number of Days Added by this Change Order:
- This work will not affect the...
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