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Koch's Soil. '1'estin8 <br /> Loretto , Minn . 55157 <br /> Tel ( 763 ) 479-2637 <br /> Dori Russell Report Cont. pg-2 • „ <br /> Amount of materials needed; <br /> ' Sand --200 yds. .@80 Mons Ave. Depth--1 . 5 ft. <br /> Rock--21 yds. 30 tons " "---1 .0 ft. <br /> Sandy Loam---45 yds. " "--1 .0 ft. <br /> Topsoil--138 yds. " " 9-12 inches <br /> The above amonnts could vary by 10 % plus or minus. <br /> This mound must be pressurized therefore a pump tank and a <br /> pump is needed. <br /> Size of Pump Tank--1000. gpLllon <br /> Size of Pump --40 g.p.m. (must overcome at least 29 ft. of head press. ) <br /> Pumping Rate--148 gal/cycle ( 5 cycles/day ) <br /> An alarm system must be installed in the house to indicate pump <br /> failure, this must be both a` sound and a light alarm system. <br /> Size of Septic Tanks; Existing tanks 2-1000 gallon tanks <br /> these tanks were installed in 1996 and are Darwin Tanks. These tanks, <br /> can be used if they are determine to be sealed tanks, this <br /> decision should .be made by the City Inspector or the Installer. <br /> Both sites must be r^eb-154d off to prevent uneccessary constructiion <br /> 4 traffic from compacting the soil an ruining the sites. <br /> Site Evaluator <br /> Robert A. Koch M.P.C.A. # 193/1429 <br /> rt <br /> 1/1429 <br />