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if i Bonestroo <br />Rosene <br />Anderlik & <br />Associates <br />Engineers & Architects <br />May 9, 1991 <br />Ooo G aonrufoa ft <br />ftorrt W ki\tne f( <br />C ft <br />M^rvtni SoryjM ff <br />tcrvM I \#n« f I <br />Cron t Coot f I <br />Tftjrrwt f f f <br />k«f«l G f f <br />lutjrtU C&c«i C/A <br />*v«r A Gswioo f f <br />lan««d WU #b«»< ff <br />Oon«9C ff <br />j»*ty A •ouooo f| <br />Mjrt A Kiman ft <br />ff <br />vtfiMtt T tjjbnwt ft <br />itoom • ftrflimr ff <br />O#^ O Louou ft <br />Trvsmtt ^ frmori f I <br />urtiMf C lynm f I <br />unwt t MMTkl ft <br />$^fynt%r% f A/urrv»\ f I <br />Mjit t Ao#i ff <br />fccim C tuurc aia <br />Trnrut I Artgu% ft <br />H(M>SI0 a wam ft <br />DsTket I fj^morv ff <br />W«rt A Iro f f <br />fhAp J CAfM«« f f <br />nrwM« ft <br />M«r« O ft <br />InomM • Andmorv AIA <br />Cjry f ty«tna>« ff <br />ft <br />I ft4»« G«#vri « f f <br />Amt C fUn«A AIA <br />A^«l U 1^ A iC f <br />jTfy O fr^xmr. ft <br />Crete CA»^ ff <br />tere f OtCKMr ff <br />Giry w «Aonf«\ ff <br />Cnt'iri A Cncusvi <br />U«o M f#iMr»»)# <br />HjfUflU 0»«n <br />City of Orono <br />Box 66 <br />Crystal Bay, Minnesota 55323 <br />Attn: Mike Gaffron <br />Re:Comprehensive Plan Review <br />Our File No. 139 <br />may 1 5 <br />Dear Mike: <br />We have reviewed the comprehensive plan information and have determined that the City will have <br />adequate capacity to meet the demand for the 20 year planning period (1990*2010). <br />The projected demand is for 2,500 equivalent residential units connected to the sanitary sewer <br />s>stem for the year 2010. This would be an average flow of 0.69 MOD for the C>ry The flow from <br />the Orono Lift Station is estimated at 0.55 MGD and the Orono flow from the IO)ng Lake Lift <br />Station is estimated at 0.14 MGD. <br />The current flow from the Orono and Long Lake Lift stations is as follows: <br />Orono Lift Long L.akc Lift <br />Annual Daily Annual Dailey <br />Row Flow Flow Rov/ <br />l9o6 18S.4 0.52 MGD 20.2 006 MGD <br />mi 135.0 0.37 MGD 16.2 0.04 MGD <br />1«S8 130.5 J.36 MGD 16.0 0.04 MGD <br />1989 124.7 0.34 MGD 18.6 0.05 MGD <br />1990 147.3 0.40 MGD 27.3 0.07 MGD <br />The Orono Lift Station has an average flow capacity of 0.89 MOD. The Long Lake Lift Station <br />has an average fliiw capacity of 1.10 MGD. <br />The Lift Station capacities will not be exceed d within the planning period based on projected <br />development. Please contact this office, if you have any questions. <br />Yours very truly, <br />BONESTROO, ROSENE, ANDERl.IK & ASSOC!ATES, INC. <br />Glenn R. Cook <br />2JIS West Highway 36 • St. Paul. Minnesota S51I3 • 612*^36-4600