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Cambria Environmental Technology, Inc BORING/WELL LOG <br /> 270 Perkins Street <br /> Sonoma, California 95476 <br /> Telephone (707) 935-4850 <br /> Fax (707) 935-6649 <br /> CLIENT NAME Eguiva Services LLC BORINGIWELL NAME MW-2 <br /> • <br /> JOB/SITE NAME Shell-branded Service Station DRILLING STARTED 09-Nov-01 <br /> LOCATION 4315 Waterloo Road,Stockton,CA _ DRILLING COMPLETED 09-Nov-01 <br /> PROJECT NUMBER 1359 WELL DEVELOPMENT DATE(YIELD) 14-Nov-01 (32 5 gallons) <br /> DRILLER GreggDrilling GROUND SURFACE ELEVATION 31 77 it above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 31 23 it above msl <br /> BORING DIAMETER 10-inch SCREENED INTERVAL 47 to 72 ft bgs <br /> LOGGED BY G Mammini DEPTH TO WATER(First Encountered) 69 0 ft(09-Nov-01)_ Q <br /> REVIEWED BY J NeeIV. RG 6927 DEPTH TO WATER(Static) 64 8 ft 16-Nov-01 = <br /> REMARKS <br /> WCL a <br /> Lu z <br /> O 0 0. X w a) 0-0 LITHOLOGIC DESCRIPTION z z WELL DIAGRAM <br /> d m0 Q W Ov D cc �� <br /> U) U W <br /> ENNE ASPHAt_ 0 5 <br /> SILT.(ML),dark yellowish brown(1OYR 314),moist,5% <br /> clay,90%silt,5%fine sand,no plasticity <br /> 00 ,° MW-2- 5 @5'-S$ndY$ILT,(ML),dark yellowish brown(10YR <br /> 30 55, 4/4) hard,5%clay,80%silt,15%fine sand <br /> 00 ;; MW-2-9' ML <br /> 13 @9'-very stiff <br /> 10 <br /> 00 28 MW-2- <br /> 32 14' 15 ®14'-hard <br /> 170 <br /> e <br /> 00 T5 M19? Silty SAND,(SM),dark yellowish brown(IOYR 414), <br /> 20 medium dense,moist,5%clay,30%silt,65%fine sand <br /> Portland Type <br /> 1/I I <br /> » , <br /> 00 z3 M V-2- @24'-olive brown(2 5Y 414),dense <br /> 25 SM <br /> 0 <br /> 00 ;T MW-2- <br /> 'a 17 29 30 029'-20%silt,80%fine sand <br /> W <br /> a <br /> a <br /> 1e 033 5'-5%clay,30%silt,65%fine sand 340 <br /> 00 23 MW 2- <br /> a 3a 34' Sandy SILT,(ML),dark yellowish brown(10YR 414), <br /> 35 hard,moist,5%clay,75%silt,20%fine sand no <br /> plasticity <br /> 0 <br /> a <br /> 00 30 MW-2- <br /> J � <br /> 3 40 <br /> Continued Next Page PAGE I OF 2 <br />