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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 Shell Oil Products US BORINGIWELL NAME MW-2
<br /> JOBISITE NAME Shell-branded Service Station DRILLING STARTED 05-Sep-03
<br /> LOCATION 1160 West Yosemite Avenue, Manteca,CA _ DRILLING COMPLETED 05-Se -03
<br /> PROJECT NUMBER 1660 WELL DEVELOPMENT DATE(YIELD) 08-Jun-04 17- allons
<br /> DRILLER —GreggDrilling GROUND SURFACE ELEVATION 35'ft above msl
<br /> DRILLING METHOD_ Hallow-stem auger TOP OF CASING ELEVATION 28 09 ft above msl
<br /> BORING DIAMETER 8" SCREENED INTERVAL 15 to 35 fb
<br /> LOGGED BY Anne Wettstone DEPTH TO WATER(First Encountered) 20 0 ft(05-Sep-03)
<br /> REVIEWED BY J Neely,RG 6927 DEPTH TO WATER(Static) 21 7 ft 22-Jun-04 1
<br /> REMARKS
<br /> W z z
<br /> CL Q z 4 W a a-p LITHOLOGIC DESCRIPTION = WELL DIAGRAM
<br /> ❑ m0 X ❑ on-
<br /> FL
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<br /> 'a W ❑ to v W
<br /> ASPHALT ,1-03
<br /> GM ° Silty Sandy GRAVEL IGM),black(7 5YR 2 511),moist,
<br /> 5%clay,20%silt,30%fine to coarse sand,45%fine 20
<br /> ravel
<br /> Silty SAND ISM),black(7 5YR 2 5/1),moist,5%clay,
<br /> 35%silt,60%fine sand
<br /> 0 0 MW-2- 5 @ 5'-yellowish brown(10YR 516) Portland Type
<br /> 5 llll
<br /> 5'
<br /> SM
<br /> 00 MW-2- 10 @ 10'-dark yellowish brown(10YR 414),5%clay, 15%
<br /> i0 5' silt,80%fine to medium sand
<br /> Bentonite Seal
<br /> Monterey
<br /> Sand#2112
<br /> 00 MW-2- 15 @ 16'-dark yellowish brown(10YR 316),5%clay,20% 160
<br /> 155, silt 75%fine to medium sand
<br /> ML Clavey SILT IML},light olive brown(2 5Y 513),moist,
<br /> 30%clay,70%silt,high plasticity 180
<br /> SP
<br /> 00 MW-2- 20 SAND(SP ,yellowish brown(10YR 514),wet,5%silt, 205
<br /> 20 5' 95%medium sand i
<br /> Clayey Silty SAND(SM),yellowish brown(10YR 514), -
<br /> wet,20%clay,30%silt,50%fine to coarse sand
<br /> W
<br /> Q
<br /> [7
<br /> 00 MW-2- 25 SM @ 25'-dark greenish gray(10GY 311),fine to medium 0 020"Slotted
<br /> < 25 5' sand Schedule 40
<br /> a PVC
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<br /> c7
<br /> Z
<br /> 00 MW-2- 30 @ 30'-Silty SAND ISM),dark yellowish brown(10YR 30 5
<br /> 30 5' 414 wet 5%cla 25%silt 70%fine sand
<br /> U ML SILT ML dark yellowish brown(10YR 4/4),wet,5%
<br /> -�clay,90%silt 5%fine to coarse sand 325
<br /> SW ;
<br /> 00 MW 2- SAND ISW1,dark grayish brown(10YR 412),wet,5% 340
<br /> d 34 5' SMsilt 95%fine to coarse sand 350
<br /> a 35 Silty SAND(SM),dark grayish brown(10YR 412),wet, Bottom of
<br /> %cla 35%silt 60%fine sand Boring @ 35 ft
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