Broken Arrow Municipal Authority
Meeting of: 04-16-19
Title:
title
Approval of and authorization to execute Change Order #3 for Construction Contract with Prime Controls (155425) for Citywide Supervisory Control and Data Acquisition (SCADA) Systems
End
Background:
The BAMA received Oklahoma Eater Resources Board Loan (OWRB) No. FAP-16-0001-L for implementation for a Supervisory Control and Data Acquisition (SCADA) system in 2016. Alan Plumber and Associates, LP was selected to design a system for monitoring and control of 29 wastewater lift stations and 3 water booster station, and improvements to the plant control systems at Lynn Lane Wastewater Treatments Plant. The design was complete in October 2017, and the project was advertised for bids on October 24 and 31, 2017. The contract was awarded to the lowest responsible bid of $1,559,028.00 for the base bid and alternative no. 1 to Prime Controls, LP. OWRB approved the contract award on December 7, 2017. Notice to Proceed for the project was issued February 8, 2018.
This Change Order #3 addresses the following additions to the contract:
CO3-1 - Due to field conditions conflicting with design drawings, the PLC controls rack installed at Pump Station #3 (Greenbriar) is required to be relocated. The attached breakdown supplied by Prime Controls relates to the remove and relocation costs required to adjust the location of the PLC control rack within the pump station. The below costs are a complete in place cost to perform the work.
CO3-2 - During construction it was noted that drawing #42 concerning the WAS Pump Station 9-P-1 & 9-P-2 for Sludge Thickener #1 & #2, calls 1-1PR #16TSP, where-as the devices actually requires an 8C/#14 to each of the Sludge Thickeners. The contractor is to install as required by manufacturer recommendations. The below costs are a complete in place price to install the additional cable, and add...
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