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GROUND ZERO ANALYSIS LOG OF BORING S82 <br /> PROJECT-GDNZALASSRlCKWG LOCATION 18.55 JACKSON AVENUE. ESCALON CA— � PROJECT NO. _440 <br /> DATE DRILLED _ 1120-21J00 _ LOGGED BY REVIEWED BY JOEJN P, LANE BG Na67115 <br /> DRILLING COMPANY SPECTRUM- EXPLORATION DRILLER S. NIXON METHOD HO LOW STEM AUGER <br /> BORE HOLE DIAMETER a — 1N DEPTH DRILLED — 51 FT DEPTH TO WATER : INITIAL _ FT STATIC 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 SURFACE SEAL TYPE y INTERVAL - — 0 FT TO �Q <br /> COMMENTS: PAGE I OF--2— <br /> WELL DEPTH FID SAMPLE ID U.S.C. DESCRIPTION <br /> DETAIL FT, PPM BLOWCOUNT LOG <br />: 1 <br /> 2 <br /> ' 4 0-11/14.5' SANDY LEAN CLAY (CL): 30% FN—M, A. W GRDD SND; <br /> 70% FNS, M—H DRY STRNGTH, SLW DLTNCY. M--H TGHNSS, <br /> M—H PLST. HARD, URN, NPO, DRY <br /> ' 6 <br /> CL <br /> S <br /> ' 10 24 <br /> 3 <br /> D 21 <br /> ' 12 <br /> 11/t4.5-16/19.5' POORLY GRADED SAND (SP): 595% FN, A. PRLY GRDD SND; <br /> <5% FNS, M DNS, URN, NPO, DRY <br /> 14 <br /> 0 5 <br /> 13 SP <br /> 16 17 <br /> 18 <br /> ' 20 0 14 16/19.5-28/29.5' WELL GRADED SAND (SW): >95% FN—CRS, A—SA, W GRDD <br /> 26 SND: <5Z FNS, DNS, RED URN, NPO, DRY <br /> 35 <br /> 22 <br /> SW <br /> 24 <br /> D 1a <br /> ' 23 <br /> 26 25 <br /> 26/29.5-31/34,5' CLAYEY SAND (SC): 75X FN—CRS, A—SA, W GRDD SND; <br /> 28 <br /> 25% FNS, M DNS, RED BRN. NPO, DRY <br /> 30 10 <br /> 13 SC <br />' 0 18 <br /> GT—SB2-30 <br /> 32 31/34.5-36/39.5' WELL GRADED SAND (SW): >95% FN—M, A—SA, W GRDO SND; <br /> <SX FNS, M DNS. RED URN. NPO, DRY <br />' 34 <br /> 5 <br /> t2 SW <br /> 36 0 1 <br /> 36/39.5-41/44.5' SILT (MAL): <5% FN. A SND; >959 FNS, N DRY STRNGTH, R <br /> 8 DLTNCY. L TGHNSS, N PLST, HARD, URN. NPO, DRY <br /> 3 <br /> ML <br />' <br /> 17 <br /> 40 <br />