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(4,0 <br />2.2 Subsurface Conditions <br />Lake Front <br />Ramsey, Minnesota <br />NTI Project No. 18.MSP05470.000 <br />Please refer to the boring logs within the appendices for a detailed description and depths of stratum at <br />the boring locations. <br />2.3 Groundwater Conditions <br />The drill crew observed the boreholes for groundwater (if any) during and at the completion of drilling <br />activities. Table 1 details the approximate elevations where groundwater was observed. <br />Table 1: Apparent elevation of groundwater <br />Estimated Ground Boring Depth to Apparent Elevation of <br />Borehole Surface Elevation1(ft) Groundwater Groundwater <br />SB-1 867 5.5 861.5 <br />SB-2 869 4.0 865.0 <br />SB-3 868 5.5 862.5 <br />SB-4 869 9.0 860.0 <br />SB-5 871 8.0 863.0 <br />SB-6 869 10.0 859.0 <br />SB-7 868 10.5 857.5 <br />SB-8 872 8.0 864.0 <br />SB-9 871 10.5 860.5 <br />1: Elevations were estimated using MnTopo LiDAR maps. <br />Page 2 of 3 <br />