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�• ;,,� . <br /> ��-P TESTING� INC. Steven B. Schirmers • MPCA Cert.No. 627 <br /> 951 Katydid Lane NE • St. Michael, MN 55376 • (763) 497-3566 <br /> FAX (763) 497-5011 <br /> State License #394 <br /> �D�� v OGL a� <br /> May 22, 2004 CITY�F ORQi�TO <br /> SEPTIC PE�tMIT_�l�t R6 <br /> IN 5 P ECTUA �'J � `Y ...,,.,...�..,..�..� <br /> DATE —�PERMIT Nt� <br /> APPROYEA A$�MI'tTBll <br /> Brian Botham CJ AP�ROVEL1WiTNCQRR�CT101��tw'rr <br /> 700 Big Island ��o�„�aw.�����**���� <br /> Orono, Henn. Co., MN ��°�''�"0"'�"�'�"°�°"y�°�` <br /> a�d�a.�wau��•�e w�•a.e r*�ww�s <br /> x�t tiva�x�aK�ns N'��sw� <br /> This site has an existing on-site sewage treatment system which was not found. The <br /> soils in the area of a possible system are mottled (redox features) less than 36" below <br /> the ground surface. To find the tank or tanks, the supply line will need to be excavated <br /> and followed to the tank &then abandon, pump & fill with soil. <br /> � <br /> This On-Site Sewage Treatment System is Designed for a Type�1 , four droom home <br /> (375ga1/day), in accordance with the Minnesota Pollution Control A y Chapter 7080 <br /> and local ordinances. <br /> The soils on this site are loam to clay loam. No seasonally saturated soils were <br /> present to a depth of 78". A standard trench system may be installed using Infiltrator <br /> chambers. <br /> The soils at a depth of 36" have a percolation rate of 60.0 mpi. <br /> Install 2-1000 gallon plastic tanks with an effluent screen at the outlet of the 2nd tanks. <br /> Recommend to insulate the top & a minimum of 4' down the sides of the tanks. <br /> All neighboring wells are located greater than 100' away from the proposed treatment <br /> area. The well on this site will be abandoned & a new well drilled. <br /> 1 <br />