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GROUND ZERO ANALYSIS <br />PROJECT PALOMINO - RIVERBANK LOCATION <br />23023 SANTA FE RD. RIVERBANK CA <br />PROJECT NO. 618 <br />TE DRILLED 7/28/04 LOGGED BY <br />JOE VASQUEZ <br />REVIEWED BY <br />JOHN LANE, RG 6795 <br />LING COMPANY FISCH DRILLER RICK BERTOLINO <br />METHOD <br />DIRECT PUSH <br />RE HOLE DIAMETER 1 1/4 DEPTH DRILLED <br />40 FT DEPTH TO WATER : <br />INITIAL <br />40 FT STATIC 34.6 FT <br />SING TYPE NA DIAMETER IN <br />SCHEDULE <br />INTERVAL <br />FT TO FT <br />SCREEN TYPE NA DIAMETER IN <br />SLOT SIZE IN <br />INTERVAL <br />E' TO FT <br />FILTER PACK TYPE NA <br />INTERVAL <br />FT TO FT <br />SURFACE SEAL TYPE NEAT CEMENT <br />INTERVAL <br />FT TO FT <br />COMMENTS: WATER <br />SAMPLE COLLECTED <br />FROM TEMPORARY <br />WELL CASING PAGE i OF <br />WELL <br />DEPTH <br />PID <br />SAMPLE ID <br />U.S.C. <br />DESCRIPTION <br />DETAIL <br />FT. <br />PPM <br />BLOWCOUNT <br />LOG <br />0-11/20' WELL GRADED SAND W SILT AND GRAVELSW-SM ; 70% M -CRS, SA, <br />W GRDD SND; 20% CRS, SA, W GRDD GRVL; 10% NS; TAN, NO ODOR, <br />DRY. <br />2 <br />4 <br />SW -SM <br />6 <br />8 <br />10 <br />SB2-10 <br />1.8 <br />12 <br />11/20'-21.5/30' SILTY SAND 70% FN, SR, P GRDD SND; 30% FNS; GRY, <br />OR <br />NO ODOR, O Y. <br />14 <br />J <br />16 <br />J <br />W <br />S <br />18 <br />Q <br />m <br />20 <br />SB2-20 <br />°- <br />1.0 <br />SM <br />22 <br />21.5/30'-30.5' ELASTIC SILT (MH); 5% SND; 95% FNS; L TGHNESS; H PLAST; BRN, <br />NO ODOR, MST. <br />24 <br />26 <br />28 <br />MH <br />30 <br />1.6 <br />SB2-30 <br />SM <br />30.5-31.5' SILTY SAND SM); 70% FN, SR, P' GRDD SND; 30% FNS; BRN, <br />NO ODOR, M T. <br />32 <br />ED <br />34 <br />Z ��' JON!`J P. <br />LANE <br />36 <br />�` N 7 5 <br />CPA, <br />WATER SAMPLE S82-40GW TAKEN FROM TEMPORARY WELL SCREEN. <br />An <br />