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SJR TESTING, INC. <br />Richard Kelly <br />2135 Colin Dr. <br />Orono, Henn. Co., MN <br />Steven B. Schirmers — MPCA Cert. No. 627 <br />951 Katydid Lane NE • St. Michael, MN 5537 <br />July 7, 199 <br />497-3566 <br />This On -Site Sewage Treatment System is Designed for a Type 1, four <br />bedroom home in accordance with the Minnesota Pollution Control <br />Agency Chapter 7080 and local ordinances. <br />The soils this site are SCS soil . m.appef - FeB - heyder sandy <br />loam. A seasonally 'ii9h water table •.,raa located at 32" to 68", <br />(mottled soil) . A Shallow Trench Sys'_am may be installed, pre•ss•.i_ized <br />typical of a mound Slsteir kith a miniinu.n of 12" of cover over th(e c•ck. <br />This site has an existing failing sy;Uem due to the seasonally <br />high water table. The existin•3 tank is old & irust be abar..?orne <br />pumped & filled with soil. <br />The soils at a: depth .--.f 12" have a peri:olati-gin rate 3veragin-,, <br />5.0 min/inch. <br />A pumping chamber %gill ne_d to be installed to lift the effluent <br />to the treatment area. <br />The manifold an.] s1;1�t'lf line pipe inust drainage to tine a gimping <br />chamber. The distribution pips s shall have ti-teic en.'_s caCp2d. 3e :3ure <br />the rock and said Fill material ar-­ clean. Tha sod l..yar bal,-',.. t: -ie <br />entire mounded area must be turned over, just break up the sod, 1;= s•are <br />not to over work. <br />The power supply and switches must be located outside the manhole and <br />pumping chamber in a weather proof enclosure. A warning device must <br />be installed with a light and sound device, this is in case of a pump <br />failure. Mercury floats are a good method. <br />All neighboring wells are located greater than 75' away from the <br />proposed treatment area. <br />CONT'D <br />