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AMERICAN FqVIRONMENTAL MANAGENWT CORPORATION <br /> Project Beck Development Job No. 3769 B BORING AB-7 She--t__1_ of 1 <br /> Date S artei 10/31/88 Completed 10/31/88 Surface Elevation 59.6 ft <br /> • Total Depth 8.5 ft Location Tracv Californ a <br /> Log Ana Nathe Drilled By All Terrain <br /> Remar7cs <br /> LE EE GL <br /> R O �- tiT <br /> E E P E T N B P D R R AG <br /> V.T T T Y U L E E A E P SeIF DESCR�JIICN �T$2�TT <br /> H P M O R P N C H <br /> ED <br /> E B W T G V I <br /> E S H E R C <br /> R 6" Y <br /> I <br /> ML Loose brown sandy silt/silty sand. �1 <br /> SM <br /> 1 9 Loose dark brown sandy gravelly clayey <br /> ML silt, slightly moist. <br /> SS lA 7 1.7 <br /> 2 1B 7 2.2 Grades to dark brown silty clay, small <br /> lens of medium-grained sand. i <br /> 7 <br /> 3 <br /> 7 CL Increased clay content. <br /> 4 SS 2A 10 3.7 i <br /> 2B 15 4.2 Gray (stained) gravelly, sandy silty <br /> • CL clay, moist. <br /> 16 <br /> 5 5 As above, brown in color. _ <br /> 3A 5.5 CL <br /> 6 SS 3B 15 6.0 _ _ <br /> 3C 17 6.0 As above, brown and gray--gray is <br /> 6.5 staining--due to contamination. <br /> 18 NR No recovery last 6" due to large rock in <br /> 7 2 CL shoe. <br /> 7.5 <br /> 8 SS 4 2 8.0 As above. li <br /> 5 NR <br /> 9 Depth to dish surface = 8.5 ft. <br /> I <br /> I <br /> i <br /> I <br /> n <br /> • I <br /> i <br /> I� <br /> —1 <br />