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Project RANCH MARKET Project No 077 42083 004 Log of Boririg/Monitoring Well
<br /> Baring Location 23.564 S SANTA FE ROAD, RIVERBANK, CA Drawn By S E S MW-9
<br /> Subcontractor and Equipment WEST HAZMAT—CME 85 Logged BY D S
<br /> Sampling Method SPLIT SPOON Monitoring Oevice PID Comments
<br /> Start Date/Time 8 8 00 —1000 Finish Dote/rime 8/8/00-1230
<br /> First Water (bgs) —33 Stabilized Water Level (bgs) —77 16
<br /> Surface Elevation- Top Casing Elevation Baring Abandonment/
<br /> z' gF. Well Construction Details
<br /> '` in LITHOLOGIC DESCRIPTION
<br /> E # CL a c (color, grain size, consistency, moisture, other)
<br /> 0 eo
<br /> to m a o � 3
<br /> ow 0 Grass at Surface
<br /> ¢o SILT, (25Y5/3). light olive brown, low plasticity,
<br /> z¢ (0,5,90,5), slow dilatancy, firm, damp, no
<br /> discoloration, no hydrocarbon odor
<br /> 5
<br /> 12 As above, SILT with trace mica
<br /> 0 15 (0) 14
<br /> 1$ 100%
<br /> .n
<br /> 0 10
<br /> 0 10 (1 0) 15 As above, SILT sharp contact at 16 feet bgs to
<br /> 100% brown, , Amor y
<br /> =�` graded, fine grained, trace gravels to 0 25', no
<br /> cyementation, damp, no discoloration, no
<br /> T { AsdaQ ove o or m
<br /> o
<br /> b �A�I
<br /> N,n 16 >< (15)20 SILT, (2 5Y 4/4), olive brown, (0,0,95,5), medium y
<br /> =2 23 slow dilitanc , firm, moist no
<br /> 100% Bentonite
<br /> 34 plasticity, Y grout
<br /> discoloration, no hydrocarbon odor
<br /> X 25 (10)25— As above, SILT, with fine sand, (0,10,80,10) Bents nate
<br /> 0 27 100%
<br /> TSV
<br /> to (2 5) *;
<br /> 24 40% 3 As above, SILT, moi
<br /> Sandy GRAVEL, (3YR 4/3) brown, (20,80,0,0),
<br /> -- fine to medium grained sand, grovel up to 0 5"
<br /> T no discoloration, no hydrocarbon odor
<br /> 35-
<br /> -
<br /> Groundwater collected at 37 feet bgs -; i¢3 SAND
<br /> I LO
<br /> $
<br /> 40 As obove, Sand fine to medium grained
<br /> C
<br /> tn x
<br /> N SLOUGHc
<br /> \PVC
<br /> end
<br /> 50% Total Depth of Boring =43' bgs
<br /> 45
<br /> �t
<br /> 50
<br /> R Reviewed By Date 9 cf06
<br /> SECORRevised By Date. Page—Lof_1
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