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I <br />I <br /> <br /> Bonestro~ <br />Rosene Owner: City of Ramse¥, 15153 Nowthen Blvd. NW, Ramse¥, MN 55303 Date March 6, 1997 <br />Assodate~ Contractor: E.H. Renner & Sons, Inc., 15688 Jarvis St. NW, Elk River, MN 55330 <br />~.~,~,~u~ Bond Co. <br /> <br /> CHANGE ORDER NO. 1 <br /> Deep Well No. 1 <br /> <br />Pumping Facility Improvements <br />File No. 43804 <br /> <br />i 1 1 1997 <br /> <br /> Description of Work <br /> <br />As part of this project, the following changes were made to improve the operation and <br />reliability of the variable frequency drive installed to control Well No. 1 pump: <br />A. Added a control circuit that will change the pump speed from a preset low speed to <br /> maximum speed if a low tower level signal is received. Value of subcontractors <br /> (Bacon's Electric) work - $365.00. <br />B. Installed relays, pushbutton and wiring required to interface the existing chemical <br /> feed equipment with the VFD; and install Well No. 1 motor leads in EMT inside <br /> the switchboard. Value of subcontractor's (Bacon's Electric) work - $1,095.00. <br />C. Furnished relays, pushbutton and other electrical supplies not included in the plans and <br /> specifications but required to interface the VFD with the PLC and well level monitor. <br /> Value of the subcontractor's (Specified Mechanical Systems) work - $110.00. <br /> <br /> Contract Unit <br />No. Item Unit Quantity Price <br /> <br />Total of Subcontractor's Work <br /> <br /> Total <br />Amount <br /> <br />$1,570.00 <br /> <br />4 <br /> <br />Supervise Subcontractors <br />Total Change Order No. 1 <br /> <br />$109.90 <br /> <br />$1,679.90 <br /> <br />43804/co,wbl <br /> <br /> <br />