File #: GID-1718-41    Version: 1 Name: Purchase Installation of Dewatering Centrifuge SCADA Instrumentation
Type: Authorization for Purchase Status: Passed
File created: 2/6/2018 In control: City Council
On agenda: 2/27/2018 Final action: 2/27/2018
Title: AUTHORIZATION FOR THE NORMAN UTILITIES AUTHORITY TO PURCHASE AN UPGRADE TO THE SUPERVISORY CONTROL AND DATA ACQUISITION (SCADA) SYSTEM SOFTWARE FROM REXEL AUTOMATION IN THE AMOUNT OF $59,860 FOR THE WATER RECLAMATION FACILITY.
Attachments: 1. Text File SCADA, 2. Sole Source Letter, 3. City of Norman - SLC Conversion Project - QURHY0005RevA, 4. PO# 302194 for Rexel Inc.

Title

AUTHORIZATION FOR THE NORMAN UTILITIES AUTHORITY TO PURCHASE AN UPGRADE TO THE SUPERVISORY CONTROL AND DATA ACQUISITION (SCADA) SYSTEM SOFTWARE FROM REXEL AUTOMATION IN THE AMOUNT OF $59,860 FOR THE WATER RECLAMATION FACILITY.

 

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BACKGROUNDIn 2009, the Norman Water Reclamation Facility (NWRF) installed two dewatering centrifuges as part of the Sludge Improvement Project. Associated with the units is a variety of different electrical equipment including Supervisory Control and Data Acquisition (SCADA) systems. This system helps the operator control the operation of the centrifuge by allowing different settings to be input into the system which makes the centrifuge operate properly.

 

DISCUSSIONBecause of the age of the SCADA system, it is now time to upgrade it to newer telemetry which will allow the units to operate more efficiently. Some of the old parts of the system are no longer available for purchase and therefore will render the units unusable if the SCADA system stops working.  Rexel Automation (sole source provider and distributor) will be upgrading the system for NWRF for the amount of $59,860.00.  Section 8-204(b)(2) of the Norman Code of Ordinances allows an exception to competitive bidding for “supplies, materials, or contractual services which can be furnished only by a single dealer, or which have a uniform price wherever bought”.

 

Funding for project is budgeted in the Water Reclamation Fund Capital Project number WW0313 and is funded in account 032-9363-432.61-01. A quote and sole source letter are attached.

 

RECOMMENDATIONStaff recommends approval of the purchase of SCADA software from Rexel Automation in the amount of $ 59,860 as the sole source supplier.