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I . <br /> , CLQ ANO 7gG7iNOL06:YC 1T1'. <br /> 10 <br /> LOG OF BORING BORING NO. MW-4 (Weston) <br /> LPROJECT CLIENT - SHEET i OF <br /> East Bay Municipal Utility District PROJECT NO, <br /> PROJECT LOCATION Stockton Maintenance Yard 40429 <br /> Stockton, California COOliOiNATE5 ELEVATION (❑ATUH) TOTAL DEPTH JOATE S-, 'R7 <br /> N 4852.7530 E 4911.2123 2.93' (mstl y <br /> SUI�FACc CONOITI❑N5 22.5 FEET 2/19/2' j <br /> Asphalt �LOGGED BY DATE <br /> i=iNIS <br /> Weston f 2/19/91 <br /> ,; SAMPLING CHECKEf3 EY APPROVE[] BY <br /> U,tLU <br /> W <br /> u' w CL <br /> i r <br /> CORING <br /> l Q _ >- } ? W CLASSIFICATION OF MATERIAL REMARKS <br /> � LLI Ell co <br /> �; 8 98 8 8 Q a <br /> r <br /> %.�. ASPHALT 6onng aavencec <br /> CLAY: firm: cohesive; plastic: aam w/7-1/4" 00 hojiC b: = <br /> G: trace fine grained sand {CL}. aug <br /> 1.w 2 <br /> CPI SailGler Gr�7�^_ _ <br /> 3 10. hammer. <br /> Li <br /> 4 <br /> r <br /> 5 'i ri <br /> abundant pore and root casts, trace <br /> white cement 7.0' <br /> $ ,,,.,i <br /> to <br /> J. <br /> rr <br /> 11 <br /> ( SAND: fine grained: welt scrtec: ;+e!! <br /> 12 rounded; quartz > 70,-. rock frac_Tents < <br /> 30'-: wet: some slit: (SP). <br /> 13 <br /> 14 - <br /> 15- <br /> 16 - <br /> 17 - <br /> 20. <br /> 4151B1T20 <br /> SILTY CLAY; firm to stiff; very conesive; <br /> 21 plastic: wet; (CL). <br /> 22 <br /> 4: <br /> F. 23 Eottcm or boring a 22.- <br /> 24 Nater Level enccuniere <br /> - <br /> at 12 feet <br /> 25 <br /> 2B <br /> 27 <br /> 28 <br /> 28 <br /> 29 <br /> h <br />