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SP TESTING INC. <br /> Steven B.Schirmers —951 Katydid Lane NE—St. Michael, MN 55376 <br /> Cert. No 627 — State License#394 — Phone 763-497-3566 — Fax 763-497-5011 <br /> www.sptestine.wastewater@comcast.net— schirmerswastewater.com <br /> October 3, 2018 <br /> Ben Hallen <br /> 2300 Fox St. <br /> Orono, MN <br /> The revision for this design was completed after being required by the <br /> Advanced Designer Paul Brandt who reviewed the design. <br /> NEW DESIGN OLD DESIGN <br /> Pump 1/2hp 3/4hp <br /> Supply line - 172' 145' <br /> Distribution pipe-409.5 lin.ft. 315' <br /> Perforations - 1/8" dia. 3/16" <br /> Excavation - 154 cu.yds. 134 cu.yds. <br /> Washed sand - 225 cu.yds. 147 cu.yds. <br /> Topsoil -95 cu.yds. 80 cu.yds. <br /> Bottom Excavation - 99.2 to 101.0 99.9 to 101.0 <br /> Rock - 29 cu.yds. 38 Cu. Yds. <br /> Steven B. Schirmers <br />