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<br />OOl()89 <br /> <br />Mr. leon A. Wurl <br />Page Five <br /> <br />. I Upgrade Existing 1.00 MGD Plant <br /> <br />CITY OF lOUISVlllE <br />PRELIMINARY COST ESTIMATE TO UPGRADE <br />EXISTING WASTEWATER TREATMENT PLANT FOR <br />AMMONIA (NH3-N) REMOVAL <br /> <br />Biological' Ni tri fication Uni ts <br />(includes housing and cone basins) <br /> <br />Sludge Handl ing Uni ts (replacement) <br /> <br />Clari fiers <br /> <br />Additional Piping <br /> <br />Additional Screens, EJectrical <br />and Miscellaneous Items <br /> <br />$420,000 <br />170,000 <br />100,000 <br />48,000 <br /> <br />Contingencies and Engineering at 23% <br /> <br />45,000 <br />$783,000 <br />180,000 <br /> <br />$963,000* <br /> <br />Total Cost for Upgrade <br /> <br />*This preliminary estimate assumes that wastewater does not <br />have to be lifted prior to being treated. <br /> <br />.2 Upgrade Current Addition <br /> <br />$240,000 <br /> <br />.3 Incremental Costs of 1.34 MGD Addition <br />(to bring plant to ultimate capacity) <br /> <br />$935,000 <br />$2,138,000 <br /> <br />The above figure of $2,138,000 represents the incremental preliminary capital <br />costs in 1980 dollars for the City of louisvi lIe to treat total ammonia levels <br />in its wastewater, per the above assumptions. <br /> <br />It would appear that the City of louisville is being asked to pay an exhorbitant <br />amount of money for supplying water to a stream, which without its wastewater <br />would be devoid of not only fish, but water. <br /> <br />If you have need of further information, please contact me at 758-4532. <br /> <br />Very truly yours, <br /> <br />ROCKY MOUNTAIN C~N~~~T8~TS,INC. <br />A ~..,..~\.. HOI/"'''" <br />/ 4 ", I................ O>j':-:~. <br />'# . ..; ~l'\.~s;) ..,~:,.....:':. -.~.:.. <br />Noe 1 Hobbs ,;;P.f.. . " t: <br />Principal :: l;~ 10109 ;-; i =, <br /> <br />::;;:;,. \~~f,~1'.,~,~;i <br />