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ITEM 3.6 Purchase of submersible pump4 Otkzo F MINNESOTA V DEPARTMENT INFORMATION Request for City Council Action ORIGINATING DEPARTMENT REQUESTOR: MEETING DATE: Utilities Utility Manager Neidermeier May 8, 2017 PRESENTER(s) REVIEWED BY: ITEM #: Consent City Administrator/Finance Director Flaherty 3.6 AGENDA ITEM DETAILS RECOMMENDATION: Staff recommends the purchase of a new replacement submersible pump with bladeless impeller at the Main Lift Station for the East Collection System. The purchase was discussed at the April Public Works Subcommittee with recommendation of pursuing as the existing pump is no longer serviceable. The purchase request has been submitted under the Emergency Management Act within purchase policy requirements. ARE YOU SEEKING APPROVAL OF A CONTRACT? IS A PUBLIC HEARING REQUIRED? No No BACKGROUND/1 USTI F I CATI O N: An emergency purchase of a submersible pump was completed for the Main East Collection System Lift Station located at Quaday Avenue. The purchase was placed due to pump failure resulting from a seal leak and motor submergence. The pump was installed in 2009 and has met its expected life cycle of age, repairs and significant use. The equipment was reviewed for new and future force main requirements to identify the best fit for the application including velocities, capacities, restrictive pressures and ability to pass material. Two quotes were received ranging from $19,582.00 to $22,942.00. The manufacturer representative was the low quote for the equipment. The pump is anticipated to arrive early June for service. SUPPORTING DOCUMENTS ATTACHED: • Pump Quote from WW Goetsch Associates POSSIBLE MOTION PLEASE WORD MOTION AS YOU WOULD LIKE ITTO APPEAR IN THE MINUTES: Motion to approve purchase of a new replacement submersible pump for the Main Lift Station for $19,582.00 through WW Goetsch Associates. BUDGET INFORMATION FUNDING: BUDGETED: 602 -49450-530 Yes Kurt Neidermeier From: Bryan Goehring <bgoehring@wwgoetsch.com> Sent: Tuesday, April 18, 2017 7:26 PM To: Kurt Neidermeier Subject: RE: lift station info Otsego Attachments: Otsego Quaday LS EXISTING PUMPS.pdf, Otsego Quaday LS NEW BLADELESS IMPELLER PUMP.pdf Kurt, Attached pleas find pump curves for the existing pumps and a variable speed curve for the existing pumps, both have the system head curves plotted for the 8" forcemain and the 12" forcemain, Also please find performance curves for the proposed new pump with the bladeless impeller, I only plotted the 12" forcemain on these curves. The cost for the new model, Fairbanks 4"D5433MVK, 40hp, 1750 rpm, Bladeless impeller sized for the design condition of (700 gpm @ 106' tdh), $19,582. Lead time for this one would be the same, 4 — 6 weeks. Thanks for your time today, I always enjoy getting together. Please let me know if you have any questions, Bryan Goehring W.W. Goetsch Associates 5250 West 74th Street Minneapolis, MN 55439 Direct (952) 374-6472 Mobile (612) 845-9243 From: Kurt Neidermeier[mai Ito: KNeidermeier(a)ci.otsego.mn.usl Sent: Tuesday, April 18, 2017 5:27 PM To: Bryan Goehring (Goetch) Subject: Fwd: lift station info Otsego Attached Sent from my Whone Begin forwarded message: From: "Kurt Neidermeier" <KNeidermeier a,ci.otsego.mn.us> To: "Kurt Neidermeier" <KNeidermeier@ci.otsj .mn.us> 1