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t <br /> GROUND ZERO ANALYSIS LOG OF BORING S83 <br /> PROJECT HAA RYS AUTO LOCATION 2662 N. WILSON WAY, STOCKTON CA PROJECT NO 327 <br /> iDATE DRILLED 02/23/ZDDQ LOGGED BY AN A V Y REVIEWED BY GREG P STAHL RG No 5023 <br /> DRILLING COMPANY SEECIRUM EXELORATION DRILLER -DgVF, GONZOLE5 METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER _ 6 IN , DEPTH DRILLED 21 FT DEPTH TO WATER INITIAL NA FT STATIC NA F7 <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 GROUT INTERVAL 0 FT TO 21 —FL <br /> COMMENTS PAGE 1 OFA_ <br /> WELL DEPTH FID SAMPLE iD U S C DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 0-2' ASPHALT <br /> 2 <br /> 2'-11/14 5 LEAN CLAY (CL) 107 FN, A, PRLY GRDD SND, 907 FNS, H DRY <br /> STRNGTH N-SLW DLTNCY H TGHNSS M PLST ERN, NPO, DRY-MST <br /> 4 STIFF <br /> CL <br /> 6 <br /> 8 <br /> 10 4 <br /> 1 <br /> 12 11/14 5-21 SILT (ML) 15-10% FN A PRLY GRDD SND 85--907. FNS L DRY <br /> STRNGTH SLW-R +DLTNCY L-M TGHNSS, L PLST, GRN SL-M <br /> PO DRY-MST HRD <br /> . 14 <br /> 1 <br /> 2 <br /> 16 2 <br /> ML �RED GF0 <br /> HA-SB3 GREGORY P S�AHL <br /> J <br /> 2a 1_v 2 1 <br /> 2 i{ <br /> No 5025 ` <br /> —22- <br /> -24— �laTt OF <br /> —26- <br /> -28— <br /> _30- <br /> 32- <br /> -34- <br /> 36- <br /> -38- <br /> 40 <br /> sza3a3234363640 <br />