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. ` . , ���h's ���� Yes���g <br /> ' ` p.O. E;JX B1 <br /> � � Lo�.��i.o, MN 55357 <br /> Tel: (6�1479-2.637 <br /> ���, <br /> Fred Puzak 10/15/O1 <br /> 1340 Paldur Park F,d. <br /> �Z'L�lit.., �lI^R, B <br /> Ab�ve �1ddr��� <br /> N <br /> The abave site was tested on 10/9/O1 and it was determine that two sites d�.d <br /> exist to inst�all two drianfields on. <br /> In i.he prirr,3ry site a preesurized bed could be installe�l ��'�ile in the alterna�� <br /> site a preesurized ���� trench system could be used. <br /> The average percolation rate was 22,5 min/in, and the depth to mottled soil was <br /> at 3.5-3.8 ft. <br /> The depth � of the pressurized mound would have to be 6-8 inches and the maximum <br /> size of the �e�nd tiaould be 750 sq,ft. ( 30 ft. long by 25 ft, wide ) <br /> This size me�rrrd would accomadate a :� b`droom home ( 450 gal/day) <br /> Calculations 450 gal/day time 1.67 sq.Ft./gal/day = 750 sq.ft. <br /> # This is the maxim,um amount of area avialable. <br /> Amount of rock needed --28 yds, 40 tons ( pZus or minus --10� ) <br /> This systemmust be pressurized therefore a pum and a pump is needed'; <br /> Size of pwnp tank-1000 gallon <br /> Size of pump---40 g.p.m ( must ��vercome at least 11.2 ft. of head press.) <br /> Pumpi.nb Raea--119 gal/cycle ( + cpcles/day) <br /> Notc; '1'h� L�ngtl� �f trc� l�erforated laterals must be 28 ft. long ( use 1 1/2 in�:h <br /> pipe and �lle �crforated hol�: s.ize must be 7/32 inches in diemeter an�� spaced <br /> at ='. `� it. �{-.��i�L :n o:,�� ..-- rr�r �he 40 gal/min pump to be used. <br /> T!-�e �;a,��t,e-� ��� �:��:�;.I:. �; ,,��l;i ;�e 6 laterals and they should be spaced at 50 incl-ies <br /> U���'.1 i l e <br /> Ai► alarm system niusL b� ��:;L-a1.Led i:_ the �ouse 'to indicate pump failure( this <br /> should be Y�oth a �pe� 5ound and a light alarm system. <br /> Size o� sep�ic tanks needed T1�0 10U0 GALLON TANRS. <br /> tl�ese tanks shoul.d be pumped o_'rt� out every 2-3 yeass. TL�s �ractice will enhance <br /> tlie life of L-he drainfield <br /> In the alternate site a pressurized trench system would be needed, this should <br /> 250 lineal feet of pipe <br /> Size of trenches should be 3 fL-. wide and 6 inches of rock under the pipe <br /> and these trenches should be space at 5 ft. a�,art on center. <br /> This report should be added L-o the r�;,��:t dated 10/9/O1 <br /> Sit valuator �� <br /> ������ , � <br /> ��4M�. a�►��� Robert A. Roch M.P.C.A# 193/1429 <br /> ���� <br /> Fli�t�..� _ ; ���r� fJ1PCA Certifi�d <br />