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CITY OF PAR]S <br />UTILITIES DEPARTYIENT <br />BID SPECIFTCATIONS <br />FOR FURNISHING A GRIT REMOVAL SYSTEM <br />REQUIREMENTS <br />THE WASTEWATER TREATMENT PLANT WILL BE REPLACING AN EXISTING P1STA <br />GRIT REMOVAL SYSTEM. <br />A PURCHASE ORDER w'ILL BE AWARDED TO THE SUCCESSFUL BIDDER AS A <br />RESULT OF THIS INVITATION TO BID. <br />SPECIFICATIONS <br />ONE (1) COMPLETE GWT REMOVAL SYSTEM THAT INCLUDES A VORTEX TYPE <br />GRIT REMOVAL MECHANISM, DESIGNED TO BE INSTALLED IN AN EXISTING CONCRETE <br />GRIT CHAMBER 12' IN DIAMETER WITH A DEPTH OF 12'8". <br />THE GWT REMOVAL SYSTEM SHALL INCLUDE A TURBO GRIT PUMP, A GRIT <br />CONCENTRATOR, A GRIT WASHING AND DEWATERING DEVICE, AND CONTROL PANEL. <br />`r THE GRIT REMOVAL SYSTEM SHALL BE DESIGNED TO PROVIDE GRIT IZEMOVAL <br />AT A PEAK FLOW RATE OF 12 MILLION GALLONS PER DAY" AND SHALL INCLUDE A 1.0 Hp <br />DRIVE UNIT, SHAFT W1TH PROPELLOR BLADES, AND GRIT FLUIDIZER. <br />A 5.0 Hp GRIT PUMP SHALL BE SIZED FOR A PUMPING RATE OF 250 GALLONS PER <br />MINUTE AND SHALL INCLUDE NECESSARY VACUUM PRIMING CONTROLS. <br />THE GRIT CONCENTRATOR SHALL BE DESIGNED TO PROCESS AN INFLUENT FLOW <br />RA7E OF 250 GALLONS PER MINUTE WITH A DISCHARGE RATE OF APPROXIMATELY 25 <br />GALLONS PER MINUTE. <br />THE GRIT WASHER AND DEWATERING DEVICE SHALL INCLUDE A 1.0 Hp DRIVE <br />UNITE AND PROVIDE FOR THE WASHING OF ORGANICS FROM THE REMOVED GRIT AND <br />DEWATER THE GRIT TO PROVIDE FOR A REDUCTION IN THE VOLUME OF GRIT TO BE <br />DISPOSED. <br />THE CONTROL PANEL SHALL PROVIDE FOR AUTOMATIC OPERATION OF THE GRIT <br />REMOVAL PROCESS. <br />ONE (1) DAY OF TRAINING, INCLUDING START-UP AND MECHANICAL <br />EVALUATIOiv' OF THE INSTALLATION OF THE GRIT REMOVAL SYSTEM SHALL BE <br />INCLUDED. <br />EXHIBIT~ <br />