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u <br />I <br />Koch ’s Soel Testing <br />P.O. Box 81 <br />Loretto. MN 55357 <br />Tel: (612)479-2637 <br />0/?3/ <br />Doua *^ertz <br />3r>'’'i V>tert''*vn iC'l, <br />Crono, Tinn. <br />Job Jite; 3195 Wfltcrtov/n kd., Uron Minn, <br />Ji28B89 <br />Pr**vioup rorcc*].f»tion test flnd soil borinos v.f're in :)ept. 1986 et tlio <br />^bove lot, the evorr^o mrc'^l^tion ra*^e 4f>,5 min/in. Jrry -^oils <br />were encounter at 3 ft.- < ft., tlm tiu sp soils rmrted vlth arid <br />I 8 Visibly lir.7.inc7 notion occi:rc;d ) the Cilv inspector ( Mr. Mike <br />Gaffron )deteiniire that this •. ns the mottled roil level. • ».'cte rnottlrd <br />noil IS consid.'r thr- hich ser.son->l water tnbl«i #“nd is an indientor oi <br />saturated soil conditions. <br />Grono icquiies that the minninum def'«th to mottllcd soil l'»* <br />deeper b. forc a standard drainfield ‘can be inolailod. tharofo <br />wit.i the above information n pressurized mound sysrera is needed. <br />The size ot mound needed for s 3 bedroom home ( bsnnd on 4Sl oal/dev <br />daily wster usosme I would bo bO ft. lorn by 3’.5 ft. wide ( 2308 so ft <br />be pressurized , theiiforo a punmtanlc ( lU-C gal, ) and <br />must be insts led. f... elarm syst-m ( both a souLarfrUoht alarm ) <br />must be. installed, in the liou.-.e to indicate pump failure. <br />mound this sand should <br />be checked o«it by the local insnoctor to make sure it meets the spnciiicat <br />clieuld he kept off the r'ronosrd .meund area to avoid cemnapli n <br />owner! off by^he <br />date Lvaluator <br />/Cr-i <br />koburt /*., Koch L' <br />^ ^N<,«4cAJ OF eknrjSjcAj Suurtc^ <br />fA/ *:»r^* <br />'TUxi U.'TBJOm.I/O^pT^OaJ