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i <br /> J M Equipment Boring Dia 8" <br />' <br /> 1245W Charter Way LOG OF BORING MW-5 Tot Depth 35' <br /> Stockton,CA <br /> Project No 507 2 (Page 1 of 1) Casing Depth 35' <br /> Casing Dia 2" <br /> Date 416199 Screen Interval 15-35 <br /> C>eoCagtca� Drilling Method HSA Slot Size 002 <br /> W a Driller V&W Dnllmg Filter Pack 13-35 <br /> `I'eefmw-s Logged By M Niemi Annular Seal 11-13 <br />' Grout all, <br /> Znc• Water Depth +1-15 <br />' Well MW-5 <br /> U <br /> Depth Lab Time U OVIVin Elev <br />' Feet Sample o DESCRIPTION a (ppm) <br /> D m Cover <br /> 5 <br /> 10 12 5 CLAY-#gown,firm plastic, moist CL o <br /> 10 <br /> I <br /> 10 15 <br /> 10 16 20 CLAY-brown,slightly plastic, crumbly, calcium CL 0 <br /> 25 carbonate, slightly moist <br /> I 15 <br /> 1020 119CLAY-greyslightly plastic calcium carbonate moist CL o <br /> 24 <br /> 20 <br /> X10 z3 11 SANDY CLAY-dark grey,very fine grained, slightly CL 1 074 <br /> 12 plastic,gasoline odor,wet <br /> I 25 <br /> X 1027 15 SANDY CLAY-black very fine grained, less sand then CL 808 <br /> 1B above, slightly plastic gasoline odor <br /> o _ T <br /> n <br /> 5 30 <br /> X 10 32 20 CLAYEY SAND-black,very fine grained SC 760 <br /> 9 eo SAND-black,medium grained, loose strong gas odor <br /> s <br /> 35 <br /> X 10 37 30 SAND-black, medium to coarse grained, laase 18 <br /> 71 CL <br /> So CLAY-bluish grey very firm,plastic,slight gasoline odor <br /> n <br /> N <br /> 40 <br />