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Barr Footer: P:\Mpls\23 MN\62\2362489\WorkFiles\Block B\Figures\AI\BlockB_CrossSection.ai CONCEPTUAL CROSS SECTION: BLOCK B <br />New Brighton Exchange <br />900 <br />890 <br />880 <br />870 <br />860 <br />850 <br />900 <br />890 <br />880 <br />870 <br />860 <br />850 <br />EAST <br />ESTIMATED ORIGINAL TOP <br />OF WASTE <br />DUMP <br />CONSOLIDATION AREA <br />AREA-WIDE LANDFILL GAS COLLECTION <br />SYSTEM TO BE COMPLETED IN THE CENTRAL <br />PORTION OF BLOCK B WITH REDEVELOPMENT <br />GROUNDWATER TABLE (APPROX. 875 FT, MSL) <br />EXISTING BOTTOM OF WASTE <br />EXISTING WASTE <br />APPROX. LOCATION OF <br />MCES 24’ DIA. SANITARY SEWER <br />CONCEPTUAL PILING <br />DEPTH +/-135’ b.g.sApprox. Elevation (ft. MSL)Approx. Elevation (ft. MSL)LANDFILL LINER AND <br />AREA-WIDE LFG <br />COLLECTION SYSTEM <br />POND <br />0 500 1,000 1,500 <br />Approximate Horizontal Scale in Feet <br />NEW BRIG <br />H <br />T <br />O <br />N <br /> <br />F <br />O <br />R <br />M <br />A <br />T <br />I <br />O <br />N <br />(POORLY G <br />R <br />A <br />D <br />E <br />D <br /> <br />S <br />A <br />N <br />D <br /> <br />W <br />/ <br />S <br />I <br />L <br />T <br />) <br />CLEAN SOIL COVER <br />PEAT <br />TWIN CITIES FORMATION <br />(CLAYEY SAND TO <br />SANDY LEAN CLAY) <br />NOTE: PRAIRIE DU CHIEN BEDROCK <br /> +/- 170-200’ b.g.s. <br />FUTURE DEVELOPMENT <br />(with subslab venting system)