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2.4 Load <br />Historical and design wastewater load for five-day carbonaceous biochemical oxygen demand <br />(CBOD5), total suspended solids (TSS) and phosphorous are presented in Table 2 and Figure 3. <br />Table 2 — Elk River Historical Monthly Influent Load <br />City of'Elk River, Minnesota — T21.109643 Page 8 <br />Elk River/Waste Management Leachate Study Prepared by Bolton & Menk, Inc. <br />Carbonaceous Biochemical <br />Total Suspended Solids <br />Phosphorus <br />Oxygen Demand (CBOD5) <br />(TSS) <br />(P) <br />Year <br />Average Month Max Mo <br />Average Month <br />Max Mo <br />Average Month Max Mo <br />(mg/L) (lb/day) (lb/day) <br />(mg/L) <br />(lb/day) <br />(lb/day) <br />(mg/L) <br />(lb/day) (lb/day) <br />2006 <br />336 3,198 <br />170 <br />1,623 <br />7.3 <br />69 <br />2007 <br />273 2,691 <br />127 <br />1,253 <br />6.9 <br />68 <br />2008 <br />268 2,704 <br />170 <br />1,083 <br />6.3 <br />64 <br />2009 <br />270 2,794 <br />140 <br />1,449 <br />6.6 <br />68 <br />2010 <br />261 2,585 <br />154 <br />1,528 <br />6.8 <br />68 <br />2011 <br />313 3,117 <br />237 <br />2,359 <br />6.9 <br />68 <br />2012 <br />2013 <br />329 3,274 3,940 <br />299 <br />2,987 <br />4,497 <br />7.6 <br />76 87 <br />2014 <br />293 3,153 4,353 <br />266 <br />2,860 <br />3,520 <br />6.9 <br />74 108 <br />City of'Elk River, Minnesota — T21.109643 Page 8 <br />Elk River/Waste Management Leachate Study Prepared by Bolton & Menk, Inc. <br />