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GROUND ZERO ANALYSIS LOG OF BORING SB2 <br /> PROJECT HARRYS AUTO LOCATION 2662 N. WILSON WAY, STOCKTON CA PROJECT NO 327 <br /> �DATE DRILLED 02123/2000 LOGGED BY SEAN GARVEY REVIEWED BY GREG P STAHL RG No 5023 <br /> RILLING COMPANY SPECTRUM EXPLORATION DRILLER DAVE GONZOLES METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER 6 IN DEPTH DRILLED __31 _FT DEPTH TO WATER INITIAL NA FT STATIC NA ET <br /> CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL FT TO FT <br /> SCREEN TYPE _NA DIAMETER IN SLOT SIZE IN INTERVAL FT TO —_ F1 <br /> FILTER PACK TYPE NA INTERVAL FT TO FT <br /> SURFACE SEAL TYPE NEAT CEMENT GROUT INTERVAL FT TO 31 FT <br /> COMMENTS PAGE 1 OF--1— <br /> WELL DEPTH FID SAMPLE ID U S C DESCRIPTION <br /> DETAIL FT PPM BLOWCOLINT LOG <br /> 0-6/9 5' LEAN CLAY (CL) 10% FN, A. PRLY GRDD SND, 90% FNS, H <br /> 2 CRY STRNGTH, N—SLW DLTNCY M—H PLST N PO MST, STIFF <br /> 4 <br /> 3 <br /> $ CL <br /> fi e <br /> 8 <br /> 10 4 <br /> 10 <br /> 12 <br /> 12 <br /> 6/9 5-16/19 5 SILT (ML) 10--15% FN, A, PRLY GRDD SND 85-90% FNS, <br /> L—M DRY STRNGTH, SLW—R OLTNCY, M TGHNSS, L PLST, <br /> 14 SRN SL PO MST V STIFF — HARD <br /> 7 <br /> 14 <br /> 16 20 <br /> ML <br /> 18 <br /> 20 12 <br /> 1s <br /> 20 <br /> 22- <br /> -24— 16/19 5-31' WELL GRADED SAND WITH SILT (SW—SM) 909 FN—CRS <br /> A—SA W GRDD SND 10% FNS BRN, M—STRNG PO <br /> 10 MST, DNS, MOTTLED AT 25' <br /> 15 <br /> 26 15 <br /> fD GF <br /> 28 sw-sM ,ct� �I p <br /> c�� <br /> HA—sat a OF' GREGORY P <br /> 30 12 <br /> 19 STAHL <br /> No 5023 'F <br /> 32 <br /> 34 OF CAL1��� <br /> —36- <br /> -38- <br /> 40 <br /> 63B40 <br />