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w wo u BORING NUMBER: MW4 DRILL RIG /METHOD' <br /> a am a m = co DATE DRILLED: 9/22/93 Mobile B-61/8-Inch WELL <br /> w � � z N Qo LOGGED BY: MW Hollow stem au er DIAGRAM <br /> O� N NZ O Q <br /> m o eq SOIL DESCRIPTION AND REMARKS FLUSH-MOUNT, <br /> traffic-rated cover <br /> 0 Locking well cap <br /> SM 2 as halt concrete <br /> rown, sig y mots , mo era e y ense, si y ine sand <br /> 5 0 <br /> a <br /> v <br /> o_ o <br /> 0 <br /> c <br /> O � <br /> toMW4-1I 16 NO Grayish brown, damp, modern ely sti fine sandy silt m <br /> ML rust mottling v E <br /> no petroleum odor u <br /> h <br /> 0 <br /> N <br /> 15 I MW4-2I 65 NO rust mottling, white caliche? <br /> It no petroleum odor <br /> xxx <br /> Brown, slightly nioist, very dense, silty fine to medium •o 'o <br /> 20 O MW4-3I 53 ND SM sand c m <br /> I.' doJ4Brown, slightly moist, dense;silty ff-Te to medium sand — <br /> 25 p MW4- 4I 33 ND ML Lig t grayish brown, slightly moist, hard, clayey silt <br /> SM rust mottling ; : <br /> Light grayish brown, moist, dense, clayey, silty fine to — a <br /> medium sand — c <br /> no sampPles collected from 25'6" to m — • H <br /> 40' due to ground water v — : w <br /> 4 _ `v <br /> 30 v - <br /> - - o <br /> o — <br /> 35 — <br /> 40 <br /> SOIL BORING LOG AND WKANO : 2088 .04 <br /> DAT <br /> WELL CONSTRUCTION DETAIL DATE : 10 / 93 <br /> GRANITE CONSTRUCTION FACILITY <br /> WALLACE • BUHL & ASSOCIATES, INC. French Camp , California PLATE N0: 3 <br /> OEOLOOIC & ENVIRONMENTAL SERVICES <br />