HomeMy WebLinkAbout11, Airport Well Maintenance Project Change Order
November 4, 2020 Change OrderConsideration for Approval of Airport Well Maintenance ACTION ITEM #11
•BACKGROUND / HISTORYBACKGROUND / HISTORY Approval of Airport Well Maintenance Change OrderApproval of Airport Well Maintenance Change Order needed shaft, bearings, and couplings as
and motor assemblies, inspection and/or replacement of pump line maintenance, and repair. Which typically include inspection of pump The well, pump, motor & line shaft require periodic
inspection, •cycledemand wells and an essential potable water source during the summer Airport Well is one of the District’s largest groundwater production
•BACKGROUND / HISTORYBACKGROUND / HISTORY Approval of Airport Well Maintenance Change OrderApproval of Airport Well Maintenance Change Order Video inspection of the well casing•shaftReplacement
of the well line •assemblyInspection and maintenance of the Airport Well Pump and motor •includesthe 2020 Airport Well Maintenance Project. The scope of work On June 5, 2020 the District
publicly advertised a request for bids for •2020Airport Well is due for maintenance in the Fall of Based on staff maintenance inspections and well performance data,
•BACKGROUND / HISTORYBACKGROUND / HISTORY Approval of Airport Well Maintenance Change OrderApproval of Airport Well Maintenance Change Order bids responsive The bid opening was held
on July 7, 2020. The District received four
•NEW INFORMATIONNEW INFORMATION Approval of Airport Well Maintenance Change OrderApproval of Airport Well Maintenance Change Order replacement pump assemblyStaff has determined the most
beneficial remedy to procure a new •performance and beyond acceptable tolerances for repairThe wear was determined to be significant enough to impact pump •impeller assembliesSignificant
signs of wear were discovered along the pump bowl •2020Well Industries began the 2020 Airport Well Maintenance September,
•NEW INFORMATIONNEW INFORMATION Approval of Airport Well Maintenance Change OrderApproval of Airport Well Maintenance Change Order Standard Vertical Pump Assembly
•NEW INFORMATIONNEW INFORMATION Approval of Airport Well Maintenance Change OrderApproval of Airport Well Maintenance Change Order This price includes a new pump suction intake assembly•vertical
pump assembly in the amount of $24,694.32Well Industries, Inc. has submitted to a quote for a new Flowserve
•FISCAL IMPACTFISCAL IMPACT Approval of Airport Well Maintenance Change OrderApproval of Airport Well Maintenance Change Order Budget, which included $101,100 for well maintenance projectsSufficient
funds exist in the Board approved FY20 Water Operations •$24,694.20, and a new total contract amount of $79,194.20 plus taxexisting vertical pump bowl assembly with an additional cost
of The submitted change order request includes replacement of the •total not to exceed amount of $60,000the amount of $54,500, plus a 10% change order authorization, for a The original
2020 Airport Well Maintenance Contract was awarded in
•RECOMMENDATIONRECOMMENDATION Approval of Airport Well Maintenance Change OrderApproval of Airport Well Maintenance Change Order exceed $79,194.20the amount of $24,694.32, for a revised
total contract amount not to 2020 Airport Well Maintenance Contract with Well Industries, Inc. in Authorize the General Manager to execute a change order for the