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L <br /> Cardoza(Super Stop Market) Boring Dia. :8" <br /> 290 N.Main St. LOG OF BORING MW-104 Tot-Depth :55' <br /> Manteca,CA (Page 2 of 2) Casing Depth :53' <br /> Project No.:662.2 Casing Dia. :2" <br /> Date :5!30!02 Screen Interval :48.53' <br /> r r Drilling Method :HSA Slot Size :0.010" <br /> GEOWgka Driller :V&W Drilling Filter Pack #3 :45-55' <br /> Technics Logged By :J.Angulo Annular Seal :43-45' <br /> Grout :0-43' <br /> Inc. Water Depth :+I-24' <br /> 1 <br /> Well:MW-104 <br /> ' U Elev.: <br /> Depth Lab Time 0 � � OVM <br /> DESCRIPTION <br /> Sample o a cvo (ppm) <br /> m C7 <br /> .. SAND-fine to coarse,dark grey,wet,no odor. SW <br /> J SANDY SILT-dark grey,moist,Fe staining,grains to <br /> medium. <br /> 08:28ML 40 <br /> SAND-fine,dark grey,wet,no odor. <br /> 1 <br /> SANDY SILT-dark grey to Fe stained brown,grains v. CL <br /> 35 fine,wet,no odor. <br /> _. J_ __ <br /> SANDY Clay-dark grey,moist,prominent mica grains„nno <br /> odor. SM <br /> 08:42 SILTY SAND-fine to v.coarse,light grey,wet,no odor. 4 GROUT <br /> :! SAND-fine to v.coarse,light brown,wet,•no odor. SW <br /> No recovery 39-40'. <br /> 40' JT SAND(as above) <br /> - SW <br /> 09:10 SAND-fine to v.coarse,dark grey,wel,(no odor.! '46 <br /> r-* Interbedded fine to v,coarse layers 1"-3-thick-with <br /> 14 pebbles to 15mm throughout interval. SW <br /> SEAL <br /> I M C SAND-)coarse to v.coarse,grey,we no odor. SP <br /> i <br /> SAND-coarse to v.coarse,grey,moist,no odor. <br /> 09-27 Interbedded medium to v,coarse layers1142 ithick with SW 38 <br /> pebbles to 10mm throughout interval. _ <br /> A SAND-medium to v.coarse,grey wet,no odor.Smaller SW / <br /> I' pebbles tham above-3mm max.,some Fe staining. If <br /> a 50 No recovery 49 50'. FILTER PACK <br /> SAND(as above) SW SCREEN <br /> e ' r. <br /> '71- <br /> N SANDY CLAY-grey,moist,no odor.Some v.fine black <br /> 9:40 organic material. CL 99 <br /> 1 <br /> u <br /> F ri/ <br /> v SANDY CLAM-:grey,moist,Fe staining,less sand than CL , <br /> L a <br /> above odor <br /> r SW <br /> 9 55 SAND-v.fine to fine,grey,prominent Fe staining <br /> orange-red,moist,Fe stained•voids•(nodules and layers <br /> N <br /> o maximum of 1116"thick)_no odor./ <br /> z <br /> N <br /> O <br /> O <br /> CV <br /> 0 <br /> 60 6” <br /> f <br /> I <br />