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••Koch s SosI TestingP.O. Box 01 <br />Loretto MN 55357 <br />Tel; icl2'479-2637 <br />Uoua *^rtx <br />V>t#rt''vri ic'i, <br />t rono, I’inn. <br />Job Jite; 3195 U^tcrtown kd., or* n , Minn, <br />freriour porcoJ.^*tir>n test soil borims v.^rc in :Jept. 1988 nt tlie <br />#bove lot, the everr«7«. tion rate 4f,5 min/in. Jrry *?oila <br />were encounter at 3 ft.- 4 ft., rvon tl.o tl.. soils rmrtc«j v i th «rM <br />( e visibly tizzinq action occurcri ) the CiLv inspector ( Mr. Mike <br />pffron Idetermire that this ‘as th.* mottled roil level, • »Jcte raottl.d <br />roil is considor thr hiuh r.*?.'»3on*'I water tahU* and is an indicator oi <br />saturated soil coriuitions. <br />The Oity of trono icquiics that, t hr minninum depth to niottiled soil be <br />• 2i before a standard dramfield can be inslallcd, therofo. <br />with the obove inroxniation a pressurized mound sysren is needed, <br />yre size of mound needed for a 3 bedroom home ( based on 45i aal/dey <br />dally water usea'ie J would be b9 ft. Iona by 3 '.5 ft. wide ( 25t*8 aa ft <br />oce the enclosed -^ound design data tor the specifications for the proposed fltound# <br />be pressvrized , theiiforo a pumntanlc ( UtO gal, ) and <br />!..r? U g.P.n.- pumnna rate- 14L qal/cycle - 4 cycles/d^y ) <br />must be installed. A- alarm syst^*m ( b^th a sound ard n lioht alarm ) <br />must be.installed . in the house to indicate pump failure, <br />shouldbe chcc.ed out by the local msnoctor to nako sure it meets the spccilicat <br />1;^ hept off the t'ronosed mound area to avoid ccnirv*/'!ion <br />ower? nnnim the site. This site should be roped off by the <br />I <br />\ <br />^^te Lvaluator <br />Robert A. iCoch L' <br />Of atbr^ /** aih! WfS*0*Ma*M^oei <br />#A/ /p»j-7-e«SI <br />I.A <br />SI-