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� <br /> ,�-1' �T`E�T�NG� ��1.�. S;even B. Schirm��s — �a1PCA Cert. No. 627 <br /> 951 Kaiydid Lane N� tl ;k. Michael, MN 55376 � (612) 497-3566 <br /> �N� '��.�.,� �- G�C�1�sS <br /> �� � ��, ` �,� July 24 , 1993 <br /> N a n c y � 11 �-1�1- 1 SC�a '-' <br /> � 1540 Co.Rd. #6 � �G�S� �tVC�WS �^� �� � <br /> Orono , H�izn. Co. , MN ( , <br /> � ( �c�s< cX', �'�`. <br /> S�3�3� <br /> This On-Site Sewage Treatment System is llesigned for a Type 1 , i�hr�e <br /> bedroom home in accordance ��itYi the Minnesota Pollution Control <br /> Agency Chapter 7080 and local ordinances . <br /> The soils on this site are SCS soils map�ed - HbB - fiayden loam. <br /> A seasonally high water_ tahle was located at 20" to 44" , (mottled <br /> soil ) . Due to the seasonally high water table, a Pressurized <br /> Mound System will need to he installed. The bottom of the rock <br /> bed must be located at least 3 ' above ttie seasonally high �aate.r <br /> ta}�le . <br /> This site has an existing Non-Coriforming system whicYi does nc�i:. <br /> meet the 3 ' seperation from the seasonally high water taule . �I.'Y�c� <br /> existing tanks may be used upon approval by the local Inspector.. <br /> The soils at a depth of 12" have a �ercolation rate averaging <br /> 4 . 6 min/inch . <br /> A pumping ctiamber will need to be installed to lift the eff1u�11t <br /> to the treatment area . <br /> The manifold and supply line pipe must have back drainage to the pumpinq <br /> chamber . Z'he distribution pipes shall have their ends capped . Be sure <br /> the r_ock and sand fill material are clean. The sod layer below tl:e <br /> entire mounded area must be turned over, just break up the sod , be sur� <br /> rlo� to over work. <br /> '1'he power supply and switches must be located outside the manhole and <br /> purnping chamber in a weather proof enclosure . A warning device must <br /> be installed with a light and sound c�evice, this is in case of a pun�p <br /> failure . Mercury floats are a good method. <br /> i.r. __ _ _� <br /> All neigt��boring wells are located greater than 100 '�-��way from the � <br /> prop�sed treatn?ent area . :; ,;�,, _ ,i <br /> cor1T � D .SEP., 7 1993 <br />