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CEI; OLATION TEST <br /> AND <br /> MOUND SYSTEM DESIGN <br /> f <br /> FOR: <br /> NORB JOHNSON <br /> 170 WYZ. BLVD.W. <br /> WYZ. MINN. <br /> 55391 <br /> PH. 404 0068 <br /> SITE: <br /> 1520 WATERTOWN RD. <br /> ORNO MINN. <br /> HENNEPIN. CO. <br /> PREPARED BY: <br /> DON'S BACKHOE AND EXCAVATING, INC <br /> 11585-110TH STREET <br /> COLOGNE,MN 55322 <br /> (612)466-2667 <br /> M.P.C.A. LICENSE It 644 <br /> June 14. 1996 <br /> DESIGN REQUIREMENTS <br /> Construct a Mound system based on an estimated water usage of 600 per day. <br /> 600 g.p.d. x .83 sq. ft. g.p.p.d. = bed area-minimum design size. <br /> Design size 10X50 rock bed with a downslope of 17, sideslopes of 10, upslope of 10 . <br /> Tanks that are required <br /> 2-1000 gallon tanks <br /> 1-1000 gallon pump tank <br /> Materials required: note that all materials must be confirmed for proper depth on the site. <br /> Clean washed sand as specified in MN 7080 208 tons <br /> Clean washed 1 ',i" aggregate rock 26 tons <br /> Sandy loam for covering mound 31 tons <br /> Loam dirt for the side slopes 94 tons <br /> CONSTRUCTION PROCEDURE FOR A SEWAG)',TREATMENT..'Mound <br /> Follow city codes and Minnesota Chapter 7080 for installation of this system. All design components <br /> must be followed. <br /> MAINTENANCE: Pumping thgjanks every 2 years will extend the life of your systems <br /> Drainage and final Landscaping <br />