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m Bonestroo <br />Rosene <br />Anderllk & <br />Associates <br />OBO O <br />jov(#t C */<»«»• <br />I Wrv*j <br />9w^*‘ 4t0O t TufTe» »{ <br />(jl#r»r • C *• <br />f <br />V.J-*n U f6rf-W> <br />CngJnMf* A Architects <br />May 9, 1991 <br />City of Orono <br />Bok 66 <br />Crystal Bay, Minnesota S5323 <br />Attn: Mike Gaffron <br />Re: Comprehensive Plan Review <br />Our File No. 13‘) <br />fftf a kkJtdDr <br />X *o*r» <br />Oonma C '6 <br />;»'«> • *i»> Jor Pf <br />» Kjr *f <br />Vo • ►#tO #>€ <br />T fjJtTvervs •{ <br />►30*-t i <br />OfkrB} o UruatA <br />X Awirrvjr <br />C ».m*- <br />Hornet I Vjur«] ** <br />tV'TTVtf' ^ <br />Mjre t 1^ *t <br />•t®r^ C •ussr* ^ • • <br />t •'>gui <br />Ojr>^ i |(3gr*inr <br />Mart A 'f <br />J Af <br />v*Viei Manege At <br />Mart O Af <br />a Ar»ae»vjr» • <br />Sar, e»^irie' At <br />M«n f iA'>ire P| <br />*, rira>-r- ■ a| <br />l Afc^rsart • • <• <br />Vjnri M Ae>j • C a <br />e*** t) A* <br />.e; ae CAv#* Af <br />Bmrw a P^oe- % *1 <br />ja'> A Merv A* <br />• f • *u*' <br />iA»» M AjMf-^ta^ <br />>MnaAt M I •str* <br />lUY 1 5 iS9* <br />Dear Mike: <br />We have reviewed the comprehensive plan information and have determined that the City will havj <br />adequate capacity to meet the demand for the 20 year planning period (1990-2010). <br />Tlie projected demand is for 2,500 equivalent residential units connected to the sanitary sewer <br />system for the year 2010. This would be an average flow of 0.69 MGD for the City. The flow from <br />the Orono Lift Station is estimated at 0.35 MGD and the Orono flow from the Long 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 Itift Lonj* Lake Lift <br />Annual Daily AnnUiU Dailey <br />Flow Flow Flow Row <br />1986 188.4 0.52 MGD 20.2 0.06 MGD <br />1987 135.0 0.37 MGD 16.2 0.04 MGD <br />1988 130.5 0.36 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 MGD. The Long Lake Lift Station <br />has an average flow capacity of 1.10 MGD. <br />The Lift Station capacities will not be exceeded within the planning period based on projected <br />development. Please a^ntact this office, if you have any questions. <br />Yours very iruly. <br />BONESTRCtO, ROSENE, ANDERLIK &. .\SSOCL\l ES. INC <br />Gleno R. Cook <br />233S \Vest Highway 36 • St. Paul. Minnesota SSI 13 • 612 636-4600