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GROUND ZERO ANALYSIS LOG OF WELL Mw5 <br /> eROJECTI'TUFF 130Y LOCATION 5151 ALMONDWOOD DRIVE, MANTECA CA __ PROJECT NO , 335 <br /> DATE DRILLED 11/13/04 - LOGGED BY SEAN GARVEY REVIEWED BY <br /> DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER DAVE FISCH METHOD HOLLOW STEM AUGER <br /> aHOLE DIAMETER 8 IN DEPTH DRILLED 20 FT DEPTH TO WATER INITIAL 10 FT_ STATIC 6-5 FT <br /> G TYPE DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT_ TO _ 4, FT <br /> SCREEN TYPE PVC DIAMETER 2 1N SLOT SIZE 0.010 IN INTERVAL — 4� FT TO 19 F7 <br /> FILTER PACK TYPE #3 SAND INTERVAL 2.5 fL TO 19 FT <br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO 25 FT <br /> COMMENTS CONTINUOUS CORE SAMPLING BY DIRECT PUSH PAGE 1 0F_1— <br /> WELL DEPTH FID SAMPLE D U S C DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 0-0.3' ASPHALT <br /> 0 3'-8' WELL GRADED SAND W/ SILT (SW-SM), 85-90% FN-CRS, A-SR, W <br /> 2 GRDD SND, 10-15X FNS. BRN, NO ODDOR, MST-WET <br /> 30 <br /> 4 <br /> SW-SM <br /> $ 26 <br /> I <br /> TBMW5-8 <br /> 8 <br /> 8'-12' WELL GRADED SAND (SW), >95% FN-CRS, A-SR, W GRDD SND, <5X <br /> FNS, BRN, NO ODOR, WET <br /> 10 20 SW <br /> -12- <br /> 12'-16 <br /> 212'-16' SILT (ML), <5% SND, >95X FNS, N DRY STRGTH, R DLTNCY, L <br /> TGHNESS, N PLAST, BRN, NO ODOR, WET <br /> 14 35 ML <br /> 16 16'-19 5' WELL GRADED SAND (SW , >95% FN-CRS, A-SR, W GRDD SND, <5% <br /> FNS, BRN, NO ODOR, WET <br /> 18 43 SW <br /> i <br /> TBMW5-20 <br /> 20 4 3 ML 19 5'-20' SILT (ML), <5% FN-CRS, A-SR, SND, >95X FNS, N DRY STRGTH, R <br /> DLTNCY, L TGHNESS, N PLAST, BRN, NO ODOR, WET <br /> 22- <br /> -24- <br /> 26 26 <br /> 28- <br /> -30— <br /> �� 00 <br /> 32 t <br /> a: JOHN P G,; <br /> Lr"+�c v <br /> 34 o G1 " <br /> u?{ f . <br /> 36 <br /> C <br /> 38- <br /> -.140- <br />