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Install and pain two bollatds in front of <br />transformer as requested by Anoka Electrical. <br /> <br />Increase the size of the chlorine booster pump <br />to accommodate the increase production of <br />Well No. 3 and the anticiapted flow from <br />future Well No. 4. <br /> <br />4 Delete flouride containment tank. <br /> <br />Replace polyphosphate pump with a smaller <br />unit. Original pump was sized for a 25% <br />diluted polyphosphate. The City is currently <br />feeding a 100% concentrated polyphosphate. <br /> <br />Install by-pass piping around the chlorine <br />booster pump as recommended by feed-rim <br />chemical company. The by-pass piping <br />will allow better control of discharge pressure <br />through the vacuum regulator. <br /> <br />Install an automatic switch-over and one <br />additional regulator, on the chlorination <br />system. This item was not part of the original <br />specification but was requested by the City <br />to improve the operation of the pump facility <br />and reduce future operating expenses. <br /> <br />Install two pressure switches and a permanent <br />control panel to provide automatic operation <br />of Well Pump No. 3. This system will provide <br />automatic control unit the future supervisor <br />control system is installed. The system <br />will serve as a back-up to the supervisor <br />controls in the future. <br /> <br />9 Un/t Price Adjustments <br /> <br />Add jacking 26" steel casing including 16" <br />watermain Ft. <br /> <br />b Delete Jersey barriers Ft. <br /> <br />1:~38~43803~J:iEQUEST6. WB2 <br /> <br />250 <br /> <br />198.00 <br /> <br />1.I0 <br /> <br />$765.00 <br /> <br />$645.45 <br /> <br />($367.43) <br /> <br />$0.00 <br /> <br />$308.20 <br /> <br />$1,612.23 <br /> <br />$4,418.00 <br /> <br />($4,129.65) <br /> <br />$1,584.00 <br /> <br />($275.00) <br /> <br /> I <br /> I <br /> I <br /> I <br /> I <br /> I <br /> I <br />I <br />I: <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br /> <br />