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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-1
<br /> JOB/SITE NAME Shell-branded Service Station DRILLING STARTED 05-Se -03
<br /> LOCATION 1160 West Yosemite Avenue,Manteca,CA DRILLING COMPLETED 05-Sep-03
<br /> PROJECT NUMBER 1660 WELL DEVELOPMENT DATE(YIELD) 08-Jun-04 17- allons
<br /> DRILLER Gregg Drilling _ GROUND SURFACE ELEVATION 35'ft above msl
<br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 27 82 ft above msl
<br /> BORING DIAMETER 8" SCREENED INTERVAL 15 to 35 fb
<br /> LOGGED BY Anne Wettstone DEPTH TO WATER(First Encountered) 20 5 ft(05-Sep-03)
<br /> REVIEWED BY J Neely,RG 6927 DEPTH TO WATER(Static) 20 8 ft 22-Jun-04 1
<br /> REMARKS
<br /> to H U ~
<br /> z =
<br /> a O z a H a- N a p LITHOLOGIC DESCRIPTION z z WELL DIAGRAM
<br /> a �L) <0 OVQ
<br /> GM ASPHALT 03
<br /> Sil Sandy GRAVEL{GM),black{7 5YR 2 511),moist, 13
<br /> 5%Gay,20%silt,30%fine to coarse sand,45%fine 15
<br /> ravel
<br /> SPHALT
<br /> Silty SAND(SM),black(7 5YR 2 511),moist,5%clay,
<br /> 35%silt,60%fine sand
<br /> 45 MW-1- 5 @ 5'-5%clay,20%silt,75%fine to medium sand Portland Type
<br /> 5 5, tll I
<br /> SM
<br /> • 888 MW-1- 10 @ 10'-dark grayish brown(2 5Y 4/2)
<br /> 105, Bentonite Seal
<br /> Monterey
<br /> Sand#2112
<br /> 1,711 MW-1- 15 @ 15'- dark gray(7 5YR 411),5%clay,25%silt,70% 155
<br /> 156, fine sand
<br /> ML Clayey SILT{ML),dark greenish gray(10Y 411),moist,
<br /> 20%clay,75%silt,5%fine sand,medium plasticity
<br /> 185
<br /> SM
<br /> 47 MW-1- 20 Silty SAND(SM),very dark gray(10YR 311),very 20 5
<br /> 20 5' moist 5%cla 20%silt 75%fine sand -
<br /> SP SAND(SP ,grayish brown(10YR 512),wet,5%silt,
<br /> 95%fine sand
<br /> � 235
<br /> a
<br /> 25 2"-diam,
<br /> ~ 0 020"Slotted
<br /> a 25 5' Sandv,Clayey SILT(ML),dark greenish gray(10GY
<br /> 311),wet,30%clay,50%silt,20%fine to medium sand, Schedule 40
<br /> ML medium plasticity PVC
<br /> CL @ 26'-Clayey SILT ML),dark greenish gray(10GY
<br /> 311),moist,30%clay,60%silt, 10%fine sand,high
<br /> plasticity
<br /> 00 MW-1- 30 @ 30'-Sandy SILT(ML),olive brown(2 5Y 413),wet, 31 0
<br /> 30 5' 10%clay,75%silt 15%fine sand no plasticity
<br /> SM Silty SAND(S M),olive brown(2 5Y 413),wet, 10%
<br /> LU
<br /> cla 30%silt 60%ve fine sand 325
<br /> it SAND(SP),dark grayish brown(2 5Y 412),wet,5%
<br /> 00 MW-1- SP silt,95% medium sand
<br /> a 34 5' @ 34'-medium to coarse sand 350
<br /> 35 Bottom of
<br /> a
<br /> Boring @ 35 ft
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