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Cambria Environmental Technology,Inc
<br /> 1144 -65th St BORING/WELL LOG
<br /> Oakland,CA 94608
<br /> Telephone (510)420-0700
<br /> Fax (510)420-9170
<br /> . CLIENT NAME _ Eguiva Services LLC BORINGIWELL NAME MW-48
<br /> JOB/SITE NAME _ Ripon-341 _ _ _ DRILLING STARTED _25—t-99
<br /> LOCATION _ 341 Main Street,Ripon,California DRILLING COMPLETED 26-Oct-99
<br /> PROJECT NUMBER 240-0324 _ WELL DEVELOPMENT DATE(YIELD) NA
<br /> DRILLER Grean Drilling _ GROUND SURFACE ELEVATION Not Surveyed
<br /> DRILLING METHOD Hollow-stem auger _ TOP OF CASING ELEVATION NA
<br /> BORING DIAMETER 12" SCREENED INTERVAL 44 to 50 tt bps
<br /> LOGGED BY B Jakub DEPTH TO WATER(First Encountered) 35 0 it(25-Qct-99)
<br /> REVIEWED By O Ratchye,PE _ DEPTH TO WATER(Static) NA _ t
<br /> REMARKS Hand au Bred to 4 5'bus, located behind station bwldin
<br /> 3� w z r �a
<br /> a M O LITHOLOGEC DESCRIPTION i= WELL DIAGRAM
<br /> my r¢ W o-- Ova
<br /> w
<br /> 0
<br /> 05
<br /> SM
<br /> Silty SAND( M),dark brown 10 W3),2%clay,43%
<br /> slit,fine grained 55%sand,no plasticity,medium to highT I _ – -
<br /> 2 5
<br /> estimated permeabrht� _
<br /> SANQ(SP),dark brown(10 yr3/3),ddamp,very loose tc
<br /> loose sand, 5%silt,95%fine to medium grained sand,no
<br /> 5 SP plasticity,medium to high estimated permeability
<br /> T 75
<br /> Silty SAND(SM),dark brown(10 yr3/3), damp,loose
<br /> sand,2%clay,18%silt,80%fine to medium grained
<br /> sand,high estimated permeability
<br /> 10 SM
<br /> _ _ _ _ _ 125
<br /> $AND(SP),yellow brown(10y 514),damp,loose si nd,-
<br /> 15%silt,85%fine grained sand,no plasticity,hirJh
<br /> estimated permeability
<br /> 15 SP
<br /> — — 175
<br /> Sift SAND(SM),dark brown(10 yr3/3),damp,loose
<br /> sand,15%slit,85%fine to medium grained sand,medium
<br /> to high estimated permeability Portland Type
<br /> 20 lnl
<br /> 0
<br /> J
<br /> Ra 25 SM 0 25'-mottled yellow brown,loose to medium dense
<br /> sand
<br /> �S
<br /> 30
<br /> 7
<br /> , @ 25'-sand medium grained with mica,loose to medium
<br /> 9 _ dense sand morst
<br /> SAND(SW),yellow brown(10 y5/4),wet,medium
<br /> dense sand, 3%slit,97%medium grained sand,no
<br /> piasticity,high estimated permeability
<br /> 35 �
<br /> sWJ
<br /> T •
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