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contact Troy Johnso�at <br /> �'°^ Mound Design ��$ep����m <br /> 11.7 #or questions or Comment6 <br /> Property Owner. Tom Ryan Oate: 7/21/2011 <br /> 5ite Address: 235Q Longview Circle, Orono,MN PID: 03-117-23 23 0005 <br /> Comments: <br /> instnxtions: � =req'd input � =inpt�t or default �=ca�ulated field `"' =instatler info <br /> t� �bedroom Type � Residential System <br /> y �GPD design ftow <br /> 3� No Garbage disposal or pumped to sept9c <br /> � "� 2250 Gallon septic tank(minimum) Tank options: none <br /> s� 1.2 GPD/ftz mound sand loading rate <br /> � 10 ft rockbed width 62.5 ft rockbed length <br /> "' 3.0 ft laterat spacing 3.0 ft perforation spacing (maximum of 3 for both) <br /> end teed manifotd connection <br /> s) *'"�(aterals 60.5 feei long 21.0 perfs/ laterat b3 perts total <br /> 1 a perf ineans the first perf starts at the middle feed manifoid) <br /> 9� "• 7/32 fnch perts at �feet residuaE head gives 0.56 gpm fiow rate per perforation <br /> for this perf size 8 spac'sng, Ft pipe size on line 12, max perfs/laterat= 30 , �1ne#8 rnusC be less--� OK <br /> �a� 4.0 doses per day (4 rninimum) <br /> i�) 188 gailons per dose (treatment votame) <br /> �Z� 2.pp inch diameter laterals(or smaller)will meet'Sx pipe valume" <br /> ""* 2.00 inch diameter laterals (or smatler)must be used to meet"4x pipe volume"requi�emerst <br /> 2.00 inch diameter laterals (or smatler)will meet"3x pipe voolume" <br /> �3� "'• 35 feet of 2.0 inch supply l'►ne leads to �6 galtons of drainback volume <br /> ("top feed"manifold to controt the drainback) <br /> ia� 194 gallons TOTA�Qump out votume(trea[ment+drainback) <br /> �s) 12 feet vertical lift from pump to dispersal area, teads to a: <br /> ie) ""` 36 GPM @ 19 feet of head, Pump requirement (note: >50gpm may require an extra 3-6'of head) <br /> t�� *** 9250 gal Dose tank(minimum) at 25.00 gpi <br /> leads to a <br /> is� •'• 7.8 inch swing on Demand float, or timed dosing of 5.4 min ON (canfirm pump rate with drawdovm <br /> (to deliver 66%of design flow) 9 hrs OFF test arsd adjust as necessary) <br /> �v� 12 inches from bottom of tank to"pump OFF"ftoat, and/or to cover pump <br /> o) ••' 20 inthes from bottom of tank to"pump ON"float, or 12 inches to"timer ON'float <br /> �� *•' 23 inches fran bottom of tank to'Hi Leve["f[oat (add 5-15 inches if Time Dosed) <br /> � 675 gallons reserve capacity (after High t�evel Alarm is attivated) <br />