Department of Administrative ServicesPurchasing and Gontracts

500 S Grand Central Pky 4th Fl . Box 551217 . Las Vegas NV 89155-1217(702) 455-2897 . Fax (702) 3864914

Les Lee Shell, Chief Administrative OfficerAdleen B. Stidhum, Assistant Director

CLARK COUNTY, NEVADA

INVITATION TO BID

BrD NO.605265-19RUSSELL CAMPUS COOLING TOWER REPLACEMENT

NEVADA STATE LABOR COMMTSSTON pwp NUIr/BER: CL-201g_278

SCoPE oF WoRK: Construction includes the selective demo of existing open loop cooling towers 1 ,2, and3, includingshutdown and draining 9f each towerseparately.. Removal of componentswith iead-con-taining paint (belowthe LBpthreshold) must be conducted by personnel with lead awareness toinlng rp";iti" t" tn" ir"x."bisconnect associatedpiping, electrical, and controls. Unbolt and remove towers with crane ior'disposal 6y contractor. Remove existingstructural supports and footings. Remove existing service platform (grating) and stairs fo, proper re-installation. providenew footings and supports for towers. Crane the new-towers into'[tace ind attach the new tower to the new supportstructure Reconnect piping, electrical, and controls.. Reinstall existing service platform and stairs to suit new coolingtower elevation' Balance water pressure/gpm flow through each coolirig tower. provide condenser water piping labelsand signage indicating direction of flow. Rbconnect ptum-oing drain for new open loop cooling towers. lnstall equalizingline between all three new open loop cooling towers- Exten-d existing make-up water to new open loop cooling tower.Repair damaged insulation on condenser water. piping. Replace triite outy valves between cooling towers and theirrespective pumps with like equal, and replace all existing isolation/butterfly valves with new ouiterny valves. Replace(2) old delta valves with new bray valves. Johnson controls to relocate condenser water return sensor, and modifysequence of operations to fix basin overflow issue and enable any condenser water pump to run with any cooling toweiModify existing electrical and install new to suit new cooling towers and accessories. The awarded general contractorshall pull the approved building permit and resubmit permit iisue to the AHJ. The general contractor to provide detailedconstruction phasing plan for engineer's approval..Two cooling towers and two condenser water pumps shall beoperating at all times using materials noted on Drawings and spicified herein.ESTIMATED COST: $747,375.45 - $7S6, t11.OO.

A Pre-bid conference will be held on APRIL 24,2019 at 11:00 a.m., in the Gold conference Room on the Fourth Floorof the Clark County Government Center, at the address shown below. lf your firm is unfamiliar with the County BidSubmittal procedures and would like to obtain tra]ning on the submittal procggq for this Bid, please contact Sandyl\4oody Upton, Purchasing Analyst , at (702) 455-4424 n6 later than TUEaDAy ApRIL 23, zo1g,, and a training sessionwill be provided immediately following the pre-bid conference referenced above.A Site Walk has been scheduled forApril 30, 2019 at 8:00 a.m. Meeting place shall be in front of building located at4701 Russell Road, northeast corner.

The County will respond to questions until May g, 2019

Bids will be accepted at.the clark County Government center, 500 South Grand Central parkway, purchasing andContracts Division, Fourth Floor, Las Vegis, Nevada 89106, on or before MAy 23, 2019 al2;15:00 p.m., based on thetime clock at the Clark county Purchasing and Contracts front desk, and will be opened immediately thereafter. Biddersand other interested parties are invited to attend the Bid opening.

specifications and drawings wlll be available on APRIL 17, 2019, at the above address. Specifications and drawingswill be available on compact Disc (cD) only. Th9 cD will be provided at no charge. lf the cD is to be mailed, thereis an additional non-refundable charge of $5.00. AII checks are to be made payable to clark county Administratives-ervices-Purchasing. Hearing implired customers may obtain information by calling TT/TDD; Relay Nevada toll free(800) s26-6868.

PUBLISHED:Las Vegas Review-JournalAPRTL 17,2019

BOARD OF COUNTY COMMISSIONERStuIARlLYN KIRKPATRICK, Chair LAWRENCE WEEKLY Vice Chair

LARRY BROWN . JAMES B. GIBSON . JUSTIN C. JONES ' MICHAEL NAFT ' TICK SEGERBLOMYoLANDA T. KING, County Manager