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GROUND ZERO ANALYSIS LOG OF BORING DB-1a <br /> PROJECT KNOWLES HAMMER LOCATION 1140 WEST HAMMER LANE, STOCKTON CA _ PROJECT NO 95-013 <br /> • DATE DRILLED 07/14/96 LOGGED BY JEANNE BUCKTHAL REVIEWED BY JOHN P LANE REG No 6795 <br /> DRILLING COMPANY WOODWARD DRILLING CO DRILLER AMADOR ARROYO METHOD HOLLOW STEM <br /> BORE HOLE DIAMETER 8 IN DEPTH DRILLED 99 FT DEPTH TO WATER INITIAL 425 FT STATIC 345 FT <br /> CASING TYPE NA DIAMETER _ IN SCHEDULE INTERVAL FT TO FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN-- INTERVAL FT TO FT <br /> FILTER PACK TYPE NA INTERVAL FT TO FT <br /> SURFACE SEAL TYPE NEAT CEMENT INTERVAL 0 FT TO _ 99 FT <br /> COMMENTS PAGE I OF--L- <br /> WELL <br /> FAWELL DEPTH FID SAM I U S C DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 2 <br /> 4 <br /> b <br /> 8 <br /> 10 <br /> 12 <br /> 14 NOT NO SOIL SAMPLES COLLECTED UNTIL 50 <br /> LOGGED (SEE BORING DB-1) <br /> (SEE DB-1) <br /> 16 <br /> —18- <br /> 20- <br /> -22- <br /> 24 <br /> 8202224 <br /> —26- <br /> 28- <br /> -30- <br /> 32- <br /> -34- <br /> 36 <br /> 6283032343s <br /> —38- <br /> -40 <br />