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Koch's Soil Testing <br />P.O. Box B1 <br />Loretto, MN 55357 <br />R o n D emu f f i n q lel: (612) 479-2637 7- 20- 92 <br />4325 Chippeawa Lane <br />Maple Pfaih; Minn. 55359 <br />Job Site; Above addte666 <br />The above addtes6 was tested to determine what type oA On- Site <br />Sewage system could be instaf fed and 6tife eompty with the City <br />oA Otonq codes. <br />The coif botings 0 1 9 2 indicated mottled 6oif at 24 inches and the <br />coif boting6 M 3 6 4 afso indicated mottled boif at 23-24 inches. <br />Mottfed 6oct i6 an indication oA 6atutated soil eonditon6 that exist <br />during the wet seasons and i6 condid�t the high seaonaf water tabCe. <br />The City o6 Otono Sewgae Codes requite that the minnimum depth to <br />motttfed boif be at 54 inches of deeper be6ote a 6tandatd dtainAiefd <br />can be instatted. TheteAote with the above inAotmation ( mottCed 6oif <br />fevefb) the ►,onfy type o6 6ytem that can be in6taffed is a pte666utized <br />mound 6y6yem and stiff compCy wiht the focal codes. <br />The size o6 mound system needed Aot a 3 bedroom home ( based on r <br />a petc. tate oA 36.6. min pet inch and the daily water u6eage o6 <br />450 gaffon pet day the sizing Aaeots) would be 67 At. fonq by 36 At. <br />wide ( ave 6ize-2412 sq. At. ). the tock bed needed would be 10 At. <br />wide by 41 At. tong ( 410 sq. At.). <br />" See the enceo6ed design data Aot the 6p8eciAieations Aot the <br />ptopo6ed system. <br />This mound m;i6t be pte66utized thete6ote a 'pump tank ( 10000 gatfon) <br />and apump ( 30 g.p.m.-130 gaffon pet cycle- 4 cycles pet day) must <br />be in6taffed. An afatm system ( both a sound and a fight afatm) mu6t <br />be instaffed in the house to indicate pump Aaifute. <br />Aft eonattuetion tta6Aic 6houtd be keflt o6A the bite to avoid compaction <br />oA the soif6 te6ufting in tuining the site, thete6ote the site shoutd <br />be toped o6A by the owner. <br />Note only clean wash sand 6houfd be used in this mound thete6ote <br />this sand 6houfd be checked oyt by the toeaf inspeetot to make .,bute, <br />it meets the 6peciAication6. <br />Site Evatuatot <br />Robett A. Koch <br />Robert Koch MPCA Certified <br />