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' 7C8 AND TECHNOLOGY CORY <br /> Q <br /> r BORING NO Mw-8 <br /> LOG OF BORING SHEET >I of 1 <br /> ' CLIENTPROJECT PROJECT NO <br /> EBMUD Stockton Service Center 40429 300 <br /> PROJECT LOCATION COORDINATES ELEVATION (DATUM) TOTAL DEPTH GATE START <br /> Stockton California N 4947 552 E 5017 905 1 3 07 (msl) 26S FEET 09/07/93 <br /> SURFACE CONDITIONS LOGGED BY DATE FINISH <br /> Grave! 5 Martin 09/07/93 <br /> SAMPLING CHECKED BY APPROVED BY <br /> ww M McClain E Meyer <br /> % � x 1— <br /> 8 t1 i c� <br /> Cn in � � L } o <br /> LL <br /> CORINf3 <br /> CLA55IFICATION OF MATERIAL REMARKS <br /> ww = w z C3 Low o w t,=, w c d <br /> Cl cr <br /> in z ¢ w o ¢ o8 w " = W Car] LD <br /> ' z CC w w w p <br /> x <br /> o° GRAVEL Boring advanced with 10 <br /> SPT 1 3 5 6 11 15 1 CLAY, dark Drown stiff high plasticity O D, 6 1/4 1 D hollow <br /> moist stem auger Sampler <br /> ' 2 driven using 140 lb <br /> hammer over 30 drop <br /> 3 <br /> 4 - SILT -- ----------- ------------ <br /> yellowish-brown stiff non-plastic <br /> 5 moist w/ some sand <br /> SPT 2 5 6 6 12 l4 6 CLAY dark brown stiff high plasticity <br /> ' moist w/ trace grave! <br /> 7 <br /> 8 <br /> 9— <br /> -------------------------------- <br /> 10 <br /> ----- ------------- ------------ <br /> 10 S ity CLAY olive-gray stiff low <br /> SPT 3 3 5 6 1t 15 piasticrty moist <br /> 122 <br /> 13 - SILT gray firm non-plastic moist w/ - <br /> some sand <br /> ' 14 <br /> 15 <br /> SPT 4 3 2 4 6 15 115 Sandy SILT, gray firm non-plastic wet Fuel odor <br /> 17 <br /> 18 <br /> ' 19 <br /> 20 <br /> SPT 5 3 4 5 9 15 21 Grading stiff <br /> ' 22 <br /> 23 - T- ------- --- - - ----- <br /> -- <br /> ' SANDgray poorly graded fine <br /> 24 grained medium dense rounded wet <br /> 25 <br /> SPT 6 6 10 13 23 15 CLAY <br /> 28 greenish-gray very stiff high <br /> piasiicsiy most <br /> 2T Bottom of boring at 26 5 <br /> bgs Water level 15 bgs <br /> 28 on 9/7/93 Monitoring <br /> well installed 9/7/93 <br /> 29 <br /> I <br />