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• ; Kooh's Soil Testing <br /> P.O. Box 81 <br /> Loretto, MN 55357 <br /> Tel: 16121479-2637 <br /> i2oby _.hompson <br /> 1520 "angelwood Lei-. <br /> Orono, "Finn. <br /> .-ob Site; Above Address <br /> The present di-ainfield is bleeding ovt onto the surface thei'efoi'e -mother* <br /> site was tested to determine what type of di'ainfield could be irlst=alecj <br /> - nd still comply with the local and the r inn. .iules 70x30. <br /> In Jure of 199( percolation teste and soil borings was done on the only <br /> avi-it?.'-Te site and the avei•age percolation rate was 2( . 2 min/Ir. and the. <br /> depth to mottled soil was at 12 inches. <br /> his site was agred on =after' a discussior with the i;r'ono inspector, <br /> ?iu!cman) and myself ( riobei't ':och ) in the f, 11 of 199;. <br /> ,1 design was done on 6/30/96 using the above design f-actors they design vis <br /> b-used on a 12 .' slope factor. <br /> See the report dated 6/3o/96 for, the d et:j.i is . <br /> meeting <br /> owevpi- -iftei• fia.PP4119 with r"i•. r3teve :•;Ickman. Orono Insi�ector ) , it 4-.).s <br /> dctnr'mine that the slope of the ground w-is :'ICtllrllly fl si>lit slOpE! fact(-,']' . <br /> The top slope wqs 18 and slope from the i•oc;c bed to the toe of the <br /> proposed mound system was actually 10 "'herefore the design of the propose <br /> mound system• wot,'d change when using these <br /> The size of mound systemneeded foi' 1 3 bedToorr horse ( basedon 450 <br /> daily wate.T use. -u e and a pei'c . i-ate of 26.2 rain/inn. the sizing f zctoi s ) <br /> •;u 1d be the following size; <br /> ,7jei'a1.1:31ze---2560 sq. ft. <br /> Tt�slor)e Length--57 ft. Downslope Length--71 ft. ;iidth- 40 ft. <br /> -ock fed Size--4.10 sq. ft. Length--1x-1 ft. oi'idth--10 ft. <br /> lmount of materials needed ; <br /> 24.0 yds , , 340 tons .Ave. Teptlh--2, 5 ft. <br /> oc'c--16 yds . 23 tons --1 . 0 ft. <br /> 3andy Loan----49 .yds. „ "----1 . 0 ft . <br /> �0',)soj 1----RO yds . " --6-9 inches . <br /> he ,above a.mour.t:- cpuld vary by plias oi• minu.3 1_0;`,.f. <br /> 71iis r7 oiznd riust be pi'essui•ized thei,ea oi•e a pur p t---,: <br /> Size of pump tar!' --1000 gallon ' <br /> Size of pump --30 g. p,m. ( must cbei'come it 1_ ast 13 ft. he ,c, pj-ec�,3 . 1 <br /> uTrpinc, rate--130 gal/cycle ( 4 cycles /day ) <br /> In al u,m system mist be instri.11ed .in the house .to indic +.te ptiml-) f.,�Lilui•e , <br /> this must be both a sound and a light alai•rr system.. <br /> here is *oo existing tanics (I-1000 galoon septic t,,inks ) these tants c,tir_ be <br /> '. if' they are water, tight and the baffles should be checked to rn;�.tce <br /> sure that they ai-e in good shape. his should be down at time of corsti'uction <br /> ')y the contractor and the Ciyy In.spectoi•. <br /> ?f these tante: ai•e not on good shape then two 1000 ;Tallon sealed tr ntcs v ill. <br /> 1-ive to be installed . <br /> Note 1-1000 gallon septic tank will have �to be installed. <br /> Robert Koch MPCA Certified <br />