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VI:LL Luc, <br /> KEY TO ABBREVIATfflll! <br /> Drillln¢ Method Gravel Pack <br /> HSA - Hollow stem auger CA - Coarse aquarium sand <br /> CFA - Continuous flight auger <br /> Air - Reverse air circulation <br /> i <br /> S:moIIng Method <br /> Cal. Had. - California modified split-spoon sampler (2" inner dia- <br /> meter) driven 13" by a 140-pound hammer having a 30" <br /> drop. Where penetration resistance is designated "P", <br /> sAmplar was instead pushed by drill rig. <br /> Disturbed - Sample taken from drill-return materials as they <br /> surfaced. <br /> n/a - Not applicable <br /> Moisture Content Sorting- Plasticlt_v H—NU {oom) <br /> Dr - Dry PS - Poorly sorted L - Loi ND - No <br /> Dp - Damp HS - Moderately sorted 11 - Moderate detectlon . <br /> Hst - Moist WS - Well sorted H - high <br /> Wt -'Wet <br /> Sat - Saturated <br /> Symbals <br /> - First encountered <br /> Density _V_ ground water <br /> Sands and grzvels Silts and clays - Static ground water <br /> i <br /> VL - Very loose V$ Very soft level <br /> L - Loos Sf t Soft i <br /> MD Medium dense MSt - Medium Stiff sample <br /> D - Dense Stf - Stiff recovery i <br /> 4 VD Very dense VSt - Very stiff sampled- <br /> Hd' - Hard interval <br /> F t - <br /> GRAN-SIZE SCALE <br /> GRADE LIMITS GRADE NAME <br /> U.S. Standard <br /> L inches Steve size <br /> c Boulders <br /> _--12.0----------------------------------------------------------------- <br /> - <br /> > Cobbles } <br /> ---3 0----- --- 3.0 1n- ------------------------------------------------- <br /> Gravel <br /> ---------------------------------------------------- <br /> coarse <br /> ---------------------------- ---------------coarse <br /> o.08 -_-- --No. <br /> Medium Sand <br /> _ - - -No. 40 - - - - - - - - - - - - - - _ r <br /> r mina <br /> --- --- -- -. No. 200 ---------------------------------------------------- <br /> Si It <br /> -- -- ------ -- - - ------ -------- <br /> Silt <br /> F � <br /> --------------------------------------------- -- .----- <br /> ..Clay size.. <br /> f <br /> F ' <br /> r` PACIFIC ENVIRONMENTAL GROUP, INC. K <br /> i wws <br /> tsvr�s <br /> x� l <br /> 1 4� <br />