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I <br />I <br />I <br />cmo G <br />Bones troo <br />Andcrillc B <br />Associates <br />1 ArctMCCtS <br />May 9. 1991 <br />%>*» ♦ ^ <br />c rt <br />iaan«« 4. iBf^aia <br />•kr^ ( a* <br />viianr ■ Cjm at <br />TWBWM4 # Nnym at <br />G at <br />W««« M (Mfivt c aa <br />* ao««» af <br />OdnaiiC tia^adft at <br />iirty a enaaia at <br />a N»i«0i af <br />1MB Ba« af <br />MtMW T Bnaa^aww at <br />Omm O 1.1—1 at <br />c (4a«a ni <br />I—tt — at <br />wnnftft • aMMon af <br />MM t BOtl af <br />■—a C t>iiiw aia <br />f ai^ af <br />a i tde —«« at <br />A — af <br />) j Cm— at <br />nwtmmm at <br />O B—B at <br />0«y a MMT at <br />I JB*na»« at <br />i a^M • at <br />—t C ^a<kM A I A <br />a«r«MM tMf Atca <br />jBay U —ma at <br />Ceua Omm at <br />t ommrn at <br />M — at <br />Ca—• A fflchaon <br />— M <br />M—n M <br />City of Orono <br />Baa 66 <br />Crystal Bay, Minnesota SS323 <br />Attn: Mike Gaffron <br />Cotnprebensive Plan Review <br />Our File No. 139 <br />Dear Mike: <br />We have revie*ved the comprehe ’* ive plan infonnation and have detennined that the City will have <br />capacity to nK-ei the demand for the 20 year planniiif period (1990-2010). <br />The ptweeted demand is for 2,500 equivalent residential uniu connect to the sanitary sewer <br />system for the year 2010. This would be an average flow of a69 MOD for the City. The (low fr^ <br />the Orono Lift Station is estimated at a55 MOD and the Orono flow from the Long Lake Lift <br />Station B estimated at 0.14 MGD. <br />The current flow from the Orono and Long Lake Lift stations is as follows; <br />-Ofo«« Lit*1 ilflf } ^ <br />Annual Daily Annual Dailey <br />Year FViw F1q»—Flow Flow- <br />1966 188.4 0.52 M‘ -E 20.2 0.06 MGD <br />1987 135.0 0.37 MOO 16.2 0.04 MGD <br />1968 130.5 0.36 MGD 16.0 0.04 MGD <br />1989 124.7 0.34 MGD 18.6 0.05 MGD <br />147.3 0.40 MGD 27.3 0.07 MGD <br />The Orono Lift Station has an average flow capacity of 0.89 MGD. The 1 ong Lake Lift Station <br />has an average flow capacity of 1.10 MGD. <br />The Lift Station capacities wiU not be exceeded within the planning period based on projected <br />development. Please contact this office, if you have any questions. <br />Yours veiy truly, „ <br />BONESraOO. ROSEN E, ANDERLIK & ASSOCIATES. INC. <br />Gknn R. Cook <br />•i <br />233S Wkst Highway 36 • St. Paul, Minnesota S5tt3 • 612-636-4600