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Cambria Environmental Technology,Inc BORINGMELL LOG
<br /> 1144 -65th St
<br /> Oakland, CA 94608
<br /> Telephone (510)420-0700
<br /> Fax (510)420-9170
<br /> CLIENT NAME E uiva Services LLC BORINGIWELL NAME, MW-5A&B
<br /> JOB/SITE NAME Ripon-341 DRILLING STARTED ,26-O0-99
<br /> LOCATION 341 Main Street,Ripon California _ DRILLING COMPLETED 27-Oct-99
<br /> Continued from Previous Page
<br /> Lu
<br /> E p z -i w L a W a-O LITHOLOGIC DESCRIPTION z WELL DIAGRAM
<br /> m00 ¢ OU
<br /> H a
<br /> • UJ
<br /> =ermea7bili
<br /> (SM),brown,wet,loose dense sand,40%
<br /> e e to medium grained sand,medium estimated
<br /> 40 Bentonite Seat
<br /> SAND(SW),brown,wet,loose to medium dense sand,
<br /> SW : 5%silt,95%medium to coarse grained sand,no plasticity,
<br /> • high estimated permeability
<br /> Lonestar Sand
<br /> #2112
<br /> ° 0 44'-dark gray 446
<br /> 45 Silty SAND(SM).brown,wet,loose to medium dense
<br /> sand,40%silt,60%coarse grained sand,low plasticity,
<br /> SM medium to low estimated permeability 4'-diarn,
<br /> 0 47 fine sand 0 010'Slotted
<br /> Schedule 40
<br /> 490 PVC
<br /> SW S
<br /> AND(SW),brown,wet,loose sand, 10°�silt,90% 49 7 Lonestar Sand
<br /> a 50 to fine grained sand,no plasticity,high estimated #2112
<br /> abili
<br /> ML SILT(ML), rown,wet,medium stiff to stiff, 0%clay,
<br /> 90%silt,low plasticity,medium to low estimated
<br /> ermeabil53 0
<br /> SAND( W),brown,wet,loose to medium dense sen
<br /> e SW 15%silt,85%coarse to fine grained sand,no plasticity, 543
<br /> SU 55 ML hf h estimated vermeability 55 3
<br /> $J[LI(ML),brown,wet,medium stiff to stiff,10%clay,
<br /> SM 90%silt,low plasticity,medium to low estimated
<br /> %narmanhihtv 570
<br /> SiltyyBAANo(SM),brown,wet,loose to medium dense
<br /> sand,35%silt,65%medium to fine grained sand,medium
<br /> s : lastict medium to low estimated ermeablli Bentonite Seal
<br /> fi0 SAND(S ), raven,wet, nose sand, 5%silt,95%
<br /> medium to Tine grained sand,no plasticity,high estimated
<br /> permeability
<br /> 0 60 51-98%sand,2%gravel,coarsen downward,
<br /> gravel 0 25'subround
<br /> 4164'-loose to medium dense sand
<br /> ;; 65 ®64 7'-10%sift,90%coarse to fine sand
<br /> o ®65'-5%silt,95%medium to fine grained sand
<br /> Sw
<br /> IL
<br /> IL
<br /> Lonestar Sand
<br /> #2/12
<br /> R
<br /> 70—
<br /> z
<br /> R
<br /> g
<br /> 4'-diem
<br /> 4 010'Slotted
<br /> ,c ®74 -10%silt,90%medium to fine grained sand Sp1c/hedule 40
<br /> i +4 75 „ Bottom of
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