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MA <br /> :S..i'r�'ft't$. _rM: 'r , -y:. _ <br /> r. ..�!. -`-Y'•,!,xw'.w�. -7v .r »7.l' + T" .'� 1: RY 5 .rrr �,,. ] ..4..x <br /> " .: -F;..ry : - <br /> L 7;1::,^rh.w'Y` - ..,.. ✓ ..r }r.., d, :;r.a "gr,;:__ �, i, v c:i;,' .7. r.. ,a ?'r.._ r.- '1 -� r s"' xr .r,r'�„y <br /> '"l. W-+ .;Sr`�'�, <br /> .7--.. _ '�..> <br /> �.r�t. �f�?. <br /> ..x <br /> a' <br /> Environmental <br /> science & LOG OF BORING AID. 13-3 <br /> PAGE -I- of <br /> x Engineeriiig, Inc. PRO.IECT NO:02-531-Do l <br /> 557 center Avenue, CIJENT: DELTA TRUCK SATES DATE_5/14/90 <br /> ,. Martinez, Ca Svitc 3517 <br /> ]tt0rnta `94553 REF. !LEV. <br /> 4]5—:37;�-3G37 SITE LOCATION:570CtCTON. CA <br /> BORING LOCATION:ABOUND UNDERAUGERGROUND ME100.HOLLOW `',EM <br /> ti a z E TANKS <br /> ij STORAGE <br /> a=Q a a aF '�U DRILLER: GREGG DRILLING HOLE DIA 7 INCHES z <br /> p K � Zd c� <br /> � -a O ¢w LOGGED UY:PAUL GRgVF <br /> < 0 7 R:SUPERY150 U <br /> SUE WICkliAU. RG-3851 <br /> I <br /> DESCft:PTION „ <br /> I`f - ASPRALT. and base coar9a . <br /> t. �' vravel <br /> `/. CL CLAY, Mack, moderate) P <br /> y stiff, no odor <br /> a <br /> i2 5 ML <br /> 1 12 4 RING 4 SANDY SILT, <br /> l 5 F7 cicsts, vary fine—gmined wn, loosq, no odor, dry, some clay <br /> f:A <br /> 10 <br /> 16 4 RING io# 10 FT SM SILTY SAND, on above but more sand, no odor <br /> 15 <br /> 16 3 RING m <br /> 15 P7 ML SANDY SILT, similar to above but more fines <br /> I <br /> 20 p <br /> 22. 3 RING p <br /> 20 n ML SILT, similar to obove but mare fines, some :lay <br /> ! TOTAL DEPTH-20 FEET <br /> - Boring back—filled with 3/8- hentonitc hole Plug to surface <br /> COMMENTS- <br /> ..5arnPling lnttrval <br /> —{ SamPle sent to laboratory for analysis <br /> (r <br />