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�-r <br /> GEOLOGICAL LOG <br /> 4. <br /> CONDOREARTH TECHNOLOGIES PAGE 1 OF 2 <br /> STOCKTON, CALIFORNIA <br /> PROJECT CSUS—STOCKTON MULTI—CAMPUS — 3024 DATE 12/28/00 HOLE NO. GP-1 <br /> LOCATION INTERSECTION OF FLORA ST. AND AURORA ST. LOGGED BY L_ MORSE <br /> DRILLING CONTRACTOR FISCH ENVIRONMENTAL RIG TYPE GEOPROBE 5400 <br /> HOLE DIAMETER 2.25 INCH HAMMER WEIGHT AND FALL NA TOTAL DEPTH 42' <br /> SURFACE CONDITIONS ASPHALT DEPTH TO GROUNDWATER 35.5' <br /> TOTAL CASING DEPTH NA SCREEN INTERVAL NA FILTER PACK INTERVAL NA GROUT INTERVAL�N <br /> CASING DIA./TYPE NA SCREEN SLOT SIZE NA BENTONITE SEAL INTERVAL NA WELL COLLAR EL NA <br /> DEPTH SAMPLE Z o o 3 <br /> {feet) FIELD DESCRIPTION � � m� F.o �,� REMARKS <br /> fntrvl. 10 :3 u <br /> 0-6 ASPHALT PUSH <br /> 6"-2.5' SILTY SAND: GREENISH GRAY, SM <br /> M FILL WITH BRICK, DRY <br /> 2.5'-4' CLAY: OLIVE GRAY, FILL WITH CL — PID= 0 PPM <br /> BRICK, DRY _— <br /> i.. <br /> 4'-11' CLAY: LIGHT BROWN, STIFF, DRY CL —— <br /> 5 - - <br /> PID= 0 PPM <br /> �- 10 <br /> 3024— — — <br /> GP1-10.5 <br /> ll'-18' SILT: LIGHT BROWN, DRY ML <br /> PID= 0 PPM <br /> 15 MODERATE H.C. ODOR, <br /> Lo OLIVE GRAY STAIN <br /> AT 16' <br /> 3024ia 18'-21' SILT: LIGHT BROWN, MOIST ML PID= 40 PM <br /> MODERATE ODERATEH.C. ODOR <br /> 20 <br /> Iv 21'-24' SILT: OLIVE GRAY, MOIST ML <br /> PID= 3 PPM <br /> SLIGHT H.C. ODOR <br /> 24'-28' CLAY: OLIVE GRAY, STIFF, CL — <br /> 25 MOIST — <br /> PID= 8 PQM <br /> SLIGHT H.C. ODOR <br /> 28'-29' SILT: LIGHT BROWN, MOIST ML — <br /> �.. 29'-30' SILTY SAND: LIGHT BROWN SM <br /> 30 �RATf ED, MOIST CL D= 37 PPM <br /> 30'-34' CLAY: OLIVE GRAY, STIFF, — <br /> MOIST — MODERATE H.C. ODOR <br /> OLIVE GRAY STAIN <br /> 302SGPLCWG <br />