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" WELL LOG <br /> C KEY TO ABBREVIATION5 <br /> It <br /> Drtlllna Method ,, <br /> _ I <br /> HSA L Hollow stem auger Gravel Packs I <br /> CFA'; Continous flight auger CA-Coarse aquarium sand� <br /> Air- Reverse air circulation <br /> ,I II <br /> ethod , l <br /> L i? <br /> Cal. Mod- -Califomia modified split-spoon sampler(2"inner diameter)driven 18"by a <br /> 140-pound hammer having a 30"drop. Where <br /> penetration resfstancs.is <br /> designated"P sampler was instead pushed by drill rig <br /> Disturbed -Sample taken from drill-return materials as they surfaced. <br /> Steel - i <br /> Shelby Shelby i <br /> Y Tube be thin-walled sampler(3 diameter), where sampler is pushed by drill-rig. <br /> Moisture' Content t <br /> D I Sorting Pfa_sth h <br /> Ory pry ! H`NU(poml <br /> PS - Poorly sorted L;=Low a <br /> Dp MS - Modest sorted NO -No detection <br /> Mst -Moist i ' M=„Moderate a. <br /> Ir WS -Well sorted H -'High 2 <br /> VA Wet „ <br /> Sat -Saturates! _ <br /> Sample Preserved for <br /> m ( i q Laboratory Testing <br /> ,First encountered ground water sam led ?' vie ` <br /> i <br /> R ryi M <br /> �. <br /> Z Static ground water level interval LSI E , <br /> i <br /> Denslb (BlowsiFoo - Cal 110d Sampler) �c i <br /> Sands and gravels Slits and Clays !i <br /> 0-5 Very Loose 0-2.1' p -Very Solt <br /> 5. 13 -Loose 2.1 -4.3 -Soft "I <br /> 13-;;38 -,Medium dense 4.3-8.6 -Firm I <br /> 38-:63 - Dense 8.6-17 -Stiff <br /> over 63 -,Verydense 17-37 -Very Stiff <br /> .37-72 -Hard a <br /> over 72 - Very dense <br /> y <br /> GRAIN - SIZE SCALE <br /> GRADE LIMITS j GLADE NAME <br /> U.S. Standard 1 a 1 <br /> inch Sieve size ;i I <br /> -- 12.0 --- = ------------------- 1 Boulders <br /> L -- 3.0 -- 3:0 in. —�—_ _--------------- Cobbles I ------- <br /> —_ 0.19 -- No. a " ----------------- ` Gravels ------- t <br /> — t <br /> -- 0.08 --'- No. 10 iI---------coarse_------ --- — --- <br /> -- medium !i Sand L t <br /> ------- No. 10 � ----- ._ fine I--- { ------- <br /> r ,� <br /> ---------- <br /> —————— <br /> ' ---------------- Silt — — <br /> C j C14ay Size <br /> ' a i <br /> a PACIFIC ENVIRONMENTAL GROUP, 1N6 <br />