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W W La BORING NO, MW -1 <br /> y z z > n H GEOLOGIST C. BEAN <br /> o c N WELL CLOSURE a u w <br /> = ai8 w o SUMMARY C3 EDITED BY C. BEAN DATE BEGAN 12/7/41 <br /> �- +4,,, > ao G d CHECKED BY D. DUNK DATE FINISHED I /8/9 <br /> w d U ao a TOTAL DEPTH 60 FT GROUND SURFACE EL.x.80 <br /> 4 <br /> } D DESCRIPTION <br /> . . rusty 0; ' 6' ASPHALT underlain by angular gravel FAL. <br /> D <br /> fop of Casing !3' <br /> rth Locking Cap <br /> LEAN CLAY- 100% Fines, moderate dry strength, stow dilatancy, low <br /> 1toughness. moderate plasticity, dark brawn, dry. <br /> Newt LL <br /> Cement <br /> u e a.0• <br /> LEAN CLAY, IOD% Fines, moderate dry strength, slow doataney, lar <br /> toughness, moderate plasticity, brown, dry. <br /> 1 Mut-1 IB 2' SCh 40 PVC 0 <br /> ll/18 Casing <br /> CL <br /> 1 8.0• <br /> i e $ANDY CLAY- 40% submngulor, very Fine to Fine Sand. moderate dry <br /> strength, no dllatanCy, low toughness. tow plasticity, light brown, <br /> ++1 dry. <br /> 1 I0 NVi-2 t9 e 0 <br /> i ]6/16 <br /> CL- <br /> a iS.O' <br /> I 1� MVl-3 14 0 CLAYEY SAND: 35% clay, angular to subangular, very fine to fine, <br /> 12/l6 poor to occasionally Fair sorting, <br /> a <br /> 20 nvt_�I 0 Sc <br /> lai1B 20 <br /> a <br /> 1 <br /> + d <br /> 4 <br /> � <br /> 25 � 25.D• <br /> MVI �1 16 0 SANDY CLAY: 30% submnguiar, very fine sand, fair sorting, loose <br /> I 12/t6 a to compact. moderate dry strength, no dilatancy, moderate <br /> toughness, low piasticity, grayish geen, dry. <br /> CL <br /> 30 aD.O <br /> Mvl-61 <br /> ]a/]B 29 e 0 CLAYEY SAND, Very fine to Fine, subangular, Fair sorting, tight <br /> brown, 40% Clay, dry. <br /> �A <br /> a SC <br /> 35 " � 35.0• <br /> ! <br /> DRILLING CO.; SPECTRUM EXPLORATION SHEET 1 OF 2 <br /> DRILL METH❑D� HOLLOW STEM AUGER <br /> SAMPLING METHOD: SPLIT SPOON SAMPLER SEE <br /> ESLEGENDYMBOLS AOR EXPLANATION <br /> AP.pJECT NO.: 190916 OF <br /> CL;ENT: PACIFIC BELL <br /> LOCATION SAN :❑SE, CA - 1TCC�T� INTERNATIONAL <br /> _17— I yE 3 45 N. SAN _)04:'D JIN __T , <br /> ; r�1. CH TE=uNOLOGY <br /> �rRPORATION <br />