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GRoUNDWATER <br /> TECHNOLOGY, INC. 19&/Z <br /> Monitoring Well 4 Drilling Log <br /> Project_ ._.Se—�oLStncirt-nn,.._._ _.owner Tmcaca_Baf].z mg-&-Sark t=[totainx- <br /> g <br /> Location 440 c b. LtPr ,Wait.... Project Number�150-4150 <br /> Date Grilled 5/ 4/89 fatal Depth of Hole 45 fl-- Biarneter 10,5 in. ITE PLZ�IiT <br /> Surface Elevation 1Vdter Level initlal---30 �- 24�-hour - - - -- <br /> Screen: Dia._ Lu. _Length_ _ 20 ft. ..Slot 51ze- .020 in. <br /> Ccsing: Gla.---4 in-._. -Length 25 ft. Type PVC <br /> Drilling Company Sierra Pacific Drilling Method Hollow qi-= Auaer <br /> Driller A. Schonhezger Log by_ __� Ostendorf . no sample <br /> Geologist / Eng#neer license lJa. - <br /> 3 Description/Soil Classification <br /> (Cour. Texture. Structures) <br /> 0 ° 6 inches concrete <br /> a :gw;. Tan, gravelly sand (moist, no product odor) <br /> Z v • <br /> Black, sandy clay (moist, no product odor) <br /> 6 <br /> ° p <br /> 4 ° <br /> (grades tan) <br /> v a 7 ACL <br /> 6 zs $ Tan, sandy clay (stiff, moist, no product odor) <br /> 0 o t2 <br /> a <br /> O <br /> 8 <br /> 4 Tan, Cla-re_v salt (staff, dry, no product odor) <br /> B (whine caliche stringers an sample) <br /> 10 s <br /> 20 s <br /> 12- <br /> 14- <br /> 214 ML <br /> ' C <br /> o fe 85 7 <br /> S 7 <br /> 6 Q i3 <br /> Q. <br /> Q L <br /> S0 � <br /> Brown, 55.1ty clay (staff, moist, no produce odor) <br /> 20 �� a <br /> a tB5 9 <br /> 42 <br /> 22 ' ° CL <br /> 24 <br /> 6/M ftV. a Pcye�af? <br />