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- IME, ilw <br /> s <br /> ,e <br /> WEISS ASSOCIATES <br /> WELL MWA <br /> GRAPHIC LOG DESCRIPTION <br /> 0 <br /> a _ <br /> Silty CLAY(CL),dark brown,stilt,damp, <br /> 5-10°/madium to coarse sand,low <br /> estimated permeability,organic iragmants <br /> U4 `� 4'PVC <br /> ua <br /> ... casing — — <br /> 5 5 — — Greenish gray,no organics from 510 <br /> _ _ 6.5 1t. <br /> ......... Grayish brown at 7.5 It. <br /> 4 Comentl _-- <br /> sand -- <br /> tn <br /> grout — — <br /> 10 ` 10 Very stiff,damp to moist from 10 to 11.5 R. <br /> Q — — -- <br /> --- ------ <br /> - .. ------ - --- <br /> o — — Clayey SILT(ML),tan mo <br /> tt4ed yellow•brown, <br /> medium stiff,moist to wet,1o•2o%clay, <br /> c� 75 c5%very fine sand,low estimated <br /> 15 = parmeabiliiy <br /> Bentanita (Contact from driller)- <br /> ------------ <br /> P ellets _ - -'- <br /> a 12Aug 87 _--- <br /> 11 Sept 87 <br /> pa Silt andSilty CLAY(CL),brown,moist to wet, <br /> 20 sand 20 .........._ medium still,high plasticity,low estimated <br /> permeability <br /> r .............. <br /> t+ �3 — — <br /> --- <br /> ua Monterey — allow-brown,w^t.dense.c5% <br /> q 25 - SA+D{SP},y <br /> 25 sand silt,line to coarse sand,high ec:mated <br /> 0.02"slotted permeability <br /> Sandy SILT(ML),gray-brawn,10 <br /> 4"PVC -3o%very <br /> teeing fine sand,rnc;derato to high estimated <br /> permeability from 26.0 to 26.5 fl. <br /> °z 4 a EXPLANATION <br /> 30 n n>a� Logged by. J.Theisen <br /> V Water level during drilling(date) supervisor: Richard B.Weiss-,EG 11112 <br /> SZ Water Level(date) Drilling Company: EGS <br /> Con:aet(dashed where approx.) Driller: Dave Brazie <br /> i k k k k k k k Gradational Contact Drilling Method: Hollow Stam Auger <br /> Dates Drilled: 12 Aug 87 <br /> Locatl0i,of recoeored drive sample <br /> Manhole <br /> Location 01 arire sample sealed for .Well Type of sampler: California.Well <br /> tandard and <br /> chemical analysis <br /> Grab sample <br /> ------ -- - -- - -------_Safeway_meat Packing. <br /> -- <br /> Boring Log and Well Construction Details- MWA Stockton,CA <br /> . f�e��nawnra"sl�ffisRLskk�al�IR' _ _ - <br />