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Minnesota Pollution OSTP Design Summary Worksheet UNIVERSITY <br /> Control Agency <br /> OF MINNESOTA <br /> Property Owner/cAwc. Pillar Homes Project&.== v 11.09.22 <br /> Site Address: 13955 Watertown Road,Orono,Hennepin County (primary) <br /> 1. AVERAGE DESIGN FLOW- <br /> A. <br /> LOWA. Design Flow: 750 Gallons Per Day(GPD) Note: The estimated deslyn flow Is considered a peak/low rate Induding a safety <br /> faxor.For kms twm perfanna ew.the awwav dilly flow Is reoomnwnded to be s <br /> B. Septk Tank capacity 2250 Gallons 6OX of dds value. <br /> C. Number of Sepik Tanks or Compartments: 2 Effhwnt Scream a Alum? NO <br /> TAN of Sow Tm*m t coat Disperse!Mw' `-1 o Dbbt MW <br /> O TwKIww O 1101 O Nana O Gmvki Drew O Pn w w Dbulmom.terel O ftw"M Draw ew d <br /> OftDkb*L 01101*gT*0 <br /> •Selection Required Benndunark Elw 1003.6 ft <br /> SYstefe Type Bendxrwrk Location: top of iron <br /> ©Type 1 ❑Type 11 ❑Type lit ❑Type IV ❑Type V Type of Distribution Media: <br /> Rock <br /> D. poop Tank i capacity: =Gallons Rmp Tank 2 Capackr. =Gallions <br /> 2. SITE EVALUATION: <br /> A. Depth to umftins Laywr: 14 inches 1.2 ft EhrAdon !Location of L.hr&"Layer: 987 ft <br /> B. Mea Percent Land Slope: 4.0 % 0.0 Location: I Shoulder <br /> C. Soil Texture: Loam Perc Rate: 12.6 MPI <br /> 0. Sod Hydraulic LoadinE Rate: 0.60 GPD/ft' E.Contour Loading Rate 12.0 Gat/ft <br /> 3. DESIGN SUMMARY <br /> Trench Des%n Summary <br /> Dispersal Area �fts SkW*ell Depth in Trench Width In <br /> Total Lineal Feet Ift Nu ntw of Trenches Maxhnum Trench Depth in <br /> Designers Max Trench Depth ]in <br /> Bed Desipt Summary <br /> Absorption Area fe Media Below Pipe in Bed Length ft <br /> Bed Width [==ft Ma knum Bed Depth =in Designers Max Bed Depth =in <br /> Mound Desipe Summary <br /> Absorption Area 625 fe Bed Length 63 ft Bed Width 10.0 1ft <br /> Absorption Width 20.0 ft Clean Sand Lift 1.8 ft Berm Width (slope 0-1%) ft <br /> Upslope Berth Width 13.0 ft Downslope Berm Width 20.0 ft Endslope Berm Width 13.0 ft <br /> Total System Length 89 ft Total System Width 43 ft <br /> At-Grade Design Sun nary <br /> Absorption Bed Width ft Absorption Bed Length ft System Height ft <br /> Absorption Bed Area ft2 Upslope Berm Width ft Downslope Berm Width ft <br /> Endslope Berm Width =ft System Length =ft System Width =ft <br />