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POORLY GRADDED SAND WITH GRAVEL; multi-colored; <br />majority dark/black; fine gravel; coarse sand. <br />SAME AS ABOVE WITH CLAYEY SAND; silty. <br />POORLY GRADED SAND; multi-colored; mostly dark to black; fine <br />gravel; coarse sand. <br />SAME AS ABOVE. <br />SAME AS ABOVE. <br />SAME AS ABOVE. <br />SAME AS ABOVE; Fine gravel. <br />SAME AS ABOVE; increasing medium sand. <br />POORLY GRADED SAND; multi-colored; majority dark to black; <br />fine gravel; medium sand. <br />Boring Terminated at 222 feet. <br />SP <br />SP-SC <br />SPDepth(ft.)(Color, Texture, Structure)WellCompletionGeologic Descriptions are Based on the USCS. <br />Description <br />USCS Class.RecoveryBlow CountPID(ppm)GraphicLogSample ID% Recovery184 <br />186 <br />188 <br />190 <br />192 <br />194 <br />196 <br />198 <br />200 <br />202 <br />204 <br />206 <br />208 <br />210 <br />212 <br />214 <br />216 <br />218 <br />220 <br />222 <br />149270 <br />Drilling Log <br />North County Recycling Center & Sanitary LandfillOwner <br />Continued Next Page <br />Proj. No.San Joaquin County, California <br />Project <br />Page: 6 of 7 <br />Monitoring Well <br />San Joaquin County <br />G-7 <br />Location <br />CBI DRILLING LOG Rev: 1/21/15 NORTH_COUNTY_LANDFILL.GPJ CBI.GDT 1/13/17