Laserfiche WebLink
S-P .TESTING, INC. Steven B. Schirmers — MPCA Cert. No. 627 <br /> 951 Katydid Lane NE • St. Michael, MN 55376 • (612) 497-3566 <br /> October 4, 1993 <br /> Charles Kickhafer <br /> 1040 Townline Rd. <br /> Orono, Henn. Co. , MN <br /> This On-Site Sewage Treatment System is Designed for a Type 1, three <br /> bedroom home in accordance with the Minnesota Pollution Control <br /> Agency Chapter 7080 and local ordinances . <br /> The soils on this site are SCS soils mapped - KkB - Kilkenny <br /> loam. A seasonally high water table was located at 22" & 26" <br /> (mottled soil ) . Due to the seasonally high water table, a <br /> Pressurized Mound System will need to be installed. The bottom <br /> of the rock bed must be located at least 3 ' above the seasonally <br /> high water table. <br /> This site has an existing failing system due to the high water <br /> table. The existing tanks may be used upon approval by the <br /> City Inspector. They must be water tight,also tanks may be under sized <br /> 750 gal . and will need .to be abandoned. <br /> The soils at a depth of 12" have a percolation rate averaging <br /> 4. 1 min/inch. <br /> A pumping chamber will need to be installed to lift the effluent <br /> to the treatment area. <br /> The manifold and supply line pipe must have back drainage to the pumping <br /> chamber. The distribution pipes shall have their ends capped. Be sure <br /> the rock and sand fill material are clean. The sod layer below the <br /> entire mounded area must be turned over, just break up the sod, be sure <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 />