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1 SECORr <br /> =KG <br /> Date Drilled Drilling Contractor Protect Name Method/Equipment Well Number <br /> CASCADE 7-Eleven#32262 HOLLOW STEM AUGER <br /> 11/16/03 DRILLING TRACY, CALIFORNIA CAL-MOD SPLIT SPOON MW-1 <br /> See"Legend to Logs"for Bonng Surface Groundwater Depth(ft} Total Drive Drop <br />' sampling method, Dram(in) Elev(ft) <br /> classifications and laboratory V 9 FIRST Depth(ft) wt(lbs) Dist(in) <br /> testin methods 8 170 140 30 <br />' Well � z <br /> 3 Description w <br /> Construction a o <br /> TRAFFIC ASPHALT <br /> ' ' RATED FILL(Sand&Gravel} <br />' WELL BOX <br /> A GROUT <br />' BENTONM SILT(ML) black(7 5YR-2 511),trace of gravel up to <br /> 5 10 5mm sub-rounded,trace of clay, low plasticity,moist,soft, <br /> (5,0,85,10) 0 MW-1 1230 <br /> 11#2 <br /> SAND At 5 5'-partial color change to brown(7 5YR-513) @5 5' <br /> 7 As above, no gravel(0,0,90,10) 0 <br /> F'F <br />' <br /> 1= 9 0 MW-1 1240 <br /> 10 SILT(ML) brown(7 SYR-513),moist,grading down to 910, <br /> 2"DIA PVC fine sandy silt,clay,wet <br /> 0 020" <br /> ~} ' SLOTTED 13 SILT(ML) brown,fine-grained sand and gravel,medium 0 <br /> SCREEN plasticity,soft,(2,8,70,20) <br /> ~1 Z <br />' 17 As above,coarser sand 0 <br /> 15 13 <br />' MW-1 1245 <br /> } > SILT with SAND(ML) brown(7 5YR-513),fine-grained @ 16' <br /> sand,moist,soft(0,20,75,5) <br /> 1 <br /> 20 <br /> I <br /> IThe substrata descriptions above are generalized representations and based upon visual1manual classification of cuttings and/or <br /> samples obtained during drilling Predominant material types shown on the log may contain different materials and the change from <br /> one predominant material type to another could be different than indicated Descriptions on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times <br /> Project No 77EL 32262.03.0502 Date 11/04/2003 Log Of Well <br /> MW1-6 GPI Figure <br /> LOG OF BOREHOLE <br /> (sheet 1 of 1) <br />