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July 21, 1971 <br />PERCOLATION TEST <br />Fort Joseph N. Boyer <br />Lot 10 Block 3. Swan Lake Addition <br />Hennepin County, Minnesota <br />�;1 N °p <br />U) 'o <br />o$ <br />l 6 Two percolation tests were made at Lot 10 Block 3. Swan <br />Lake Addition on July 21. 1971. The tests ware made in accordance <br />with the method described in the Small Sewage works manual prepared <br />by the Minnesota Department of Health. <br />r1 Measured rates of percolation were 2 inches per hour at <br />test hole A and 1 1/4 inches per hour at test hole B. Based on <br />1; these tests a minimum drain field area of 1.25 square feet per <br />�i gallon of sewage per day should be required. <br />J <br />�- ���)NtH <br />�[ (�C- 0J%NC.f' rc9. <br />0, J%,� -Art- J--4- <br />