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� . . <br /> (� — — 333 East Main Street <br />� I P.O.Box 388 <br /> Elk River, MN 55330 <br /> ' ��� S1Y�S1TjEMS J * (763)441-7509 <br /> (800)554-7509 <br /> Eco svs���1�;cN�ir,E�a�ri�.,Nc Fax:(763)441-9176 <br /> e-mail:h2olab�lkdllink.net <br /> Date: 1/8/2003 . <br />.� <br /> Guillaume Bastiaens CiTY OF ORONO <br />� SEPTIC P RM N REVI� <br /> 625 N. Ferndale Road INSPECTOR_� =��r� <br /> Wayzata, MN 55391 DATE 1..i o-d pERMIT N0� <br /> /IZ`J• APPROVF.D AS SCB�t[TTED <br />� �] APPROVED W(TH CORRECT701VaA��p <br /> O I30T APPROV6D-CORRECT&,REBIJ�IT <br /> Subject: Onsite Wastewater Treatment System Design '�"S`°°"""e"t"T°fm y°°r"'e°�ms<i�n. ����k�p be donc <br /> fn full complixnce with ail applicablc septic�fpping cudc. <br />� Requiremente ineluding items not speeifically nobedLlt6is re�icw, <br /> KEEP THiS Pt,AI�F SBT Ot+f SITE AT AGZ,T#Al6�� <br /> 1. Legal Description - Part of Government Lot 3 located in the SW '/4, of the NE '/4, of the NE %, <br />� Section 36, Township 118, Range 23, City of Orono,Hennepin County, MN. <br />� 2. Site Conditions - The 2.5 acre properly contains and existing residence that will be removed to <br /> accommodate a new five bedroom residential home with a public water connection and private <br /> onsite wastewater treatment system. The site is predominantly vegetated with deciduous trees and <br />� shrubs. A 3%- 7% slope exists at the proposed drain field location. <br />� 3. Soil Conditions — The Hennepin County soil survey indicates the soil in the area is mapped as a <br /> Nessel Series. The soil texture is generally a loam surface over sandy clay loam/clay loam. Our <br />� own soil borings found the depth to soil redoximorphic features to range from 30" - 4,4" within the <br /> primary drain field site. The percolation rate in the 16 inches ranged from 10-16 minutes per inch. <br />� 4. Sizing of Treatment System — The wastewater treatment system is desi ed for a five-bedr <br /> home with no possible future bedroom additions. The installation of a gb age disposal has be n <br /> I accommodated within the design. The estimated daily flow for a,t#�ee-bedroom home is 750 <br /> gallons. ��c <br /> I5. Description of the Treatment Process— <br /> • Primary Treatment - Sewage is gravity discharged from the house a series of two septic tanks. <br /> INatural biological activities taking place inside of the septic tank will separate solids and <br /> suspected particles. Solids are reduced to some extent through this process. <br /> I <br /> I1 <br />