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• S-P TESTING, INC. Steven B: Schirmers — MPCA Cert. No. 627 • 951 Katydid Lane NE • St. Michael, MN 55376 • (612) 497-3566 C April 24, 1995 Melamed - Lauer Partners F'�JtisE� •5-�� - "74-- French Preserve Lot 4 Orono, Henn. Co. , MN This On-Site Sewage Treatment System is Designed for a Type 1, Four bedroom home Designed in accordance with the Minnesota Pollution Control Agency Chapter 7080 and local ordinances. The soils on this site are a clay loam. A seasonally high water table was located at 1 ' to 2 ' 4" , (mottled soil) . Due to the seasonally high water table, a Pressurized Mound System will need to be installed. The bottom of the rock bed must be located at least 3 ' above the seasonally high water table. The soils at a depth of 12" have a percolation rate averaging 11.6 min/inch. A pumping chamber will need to be installed to lift the effluent to the treatment area. The manifold and supply line pipe must have back drainage to the pumping chamber. The distribution pipes shall have their ends capped. Be sure the rock and sand fill material are clean. The sod layer below the entire mounded area must be turned over, just break up the sod, be sure not to over work. The power supply and switches must be located outside the manhole and pumping chamber in a weather proof enclosure. A warning device must be installed with a light and sound device, this is in case of a pump failure. All neighboring wells are located greater than 100 ' away from the proposed treatment area. Keep all heavyequipment off of the proposed treatment area before and after construction. The treatment area should be marked off before construction. This Design is not valid & the system will need to be relocated if failure to protect the areas proposed for On-Site Sewage Treatment occurs. CONT'D