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• <br /> : , <br /> . ; <br /> , � � .. <br /> , �—� ���'�����, .���. s � �� , <br /> 951 KA3Y01� LANE �- �/ e <br /> ST. MICHAtL, MN 55376 ��J U �T-�✓ <br /> � 497-3566 � �Z} `/`"` - <br /> . � Steven B. Schir�ners <br /> �//l� � � c�� , <br /> November 8 , 1990 <br /> George R. Steiner <br /> 700 Co.Rd. #6 <br /> Orono, Henn. Co. , MN <br /> This system is Designed for a Type 1, four bedroom home with a <br /> 1 bedroom apartment. Designed in accordance with the Minne�;ota Pollution <br /> Control Agency Chapter 7080 and local ordinances . <br /> The soils on this site are typical of SCS soils mapped - HcC2 - Hayden <br /> cl.ay loam. A seasonally high water table was located at 74" , 78" , <br /> 82" & 86" . The bottom of each trench must be lacated at least 3 ' <br /> above the seasonally high water table . A Standard Tench System may <br /> be installed. <br /> The soils at a depth of 30" have a percolation rate averae�ing 17. 8 <br /> min/inch and are adequate for treating septic effluent. <br /> Al1 neighboring wells are locat��l more than 100 ' away from tl:e propo�ed <br /> treatment area. <br /> This site has an existing failing system. The existing tanks may be <br /> used upon approval by the local Inspector. <br /> Keep all heavy equipment off of the proposed treatment area before and <br /> after conscruction as much as possible. The treatment area should be <br /> marked off bsfore construction. � <br /> With proper installation and maintenance, this system should have no <br /> problem in treating septic effluent effectively. <br /> Recommend to �ump the septic tank every year if there is only 1 tanlc <br /> & every 2 years if tl-iere are 2 tanks . <br /> � � , <br /> ; <br /> � �� � i /� <br /> �, . C] ��( _��.� � C (J <br /> � �./ `'�'� ��/ �. !I-'!^`w�.r.�.��..... <br /> Steven B. Schirmers pS <br /> SBS/ds Soil and Percolation Teats <br /> Septic System Design <br />