cD
<br />z
<br />W
<br />0
<br />m
<br />v
<br />m
<br />U
<br />0
<br />5
<br />3
<br />C
<br />O
<br />Y
<br />U
<br />O
<br />N
<br />N
<br />U
<br />U
<br />rn
<br />m
<br />0
<br />0
<br />x
<br />w
<br />J
<br />m
<br />0
<br />2
<br />z
<br />0
<br />x
<br />X
<br />w_
<br />J
<br />4
<br />N
<br />d
<br />0
<br />EO
<br />45
<br />60
<br />Sample Condition Water Levels
<br />® No Recovery V After Completion: 34.2'
<br />Q Interval Not Sampled _SL During Drilling: 45
<br />Date Drilled:
<br />:08/23/11, 08/29/11, 08/31/1
<br />4�.ro�o
<br />Car "CP
<br />BORING LOG AS4S/D
<br />Drilling Co.:
<br />Woodward Drilling Co.
<br />c
<br />ER/
<br />® Preserved Sample
<br />Drilling Method:
<br />: Hollow Stem
<br />a
<br />E
<br />0
<br />Sampling Method:
<br />: DP and SS
<br />m
<br />Shaping the Future
<br />Borehole Diameter:
<br />Casing Diameter:
<br />: 10"
<br />: T'
<br />Project No.: : Former Mobil Service Station 99CAS
<br />Site:
<br />75 E. Alpine Avenue, Stockton, CA
<br />Location N -S
<br />: 1' South of DW3
<br />Logged By:
<br />: Rebekah A. Westrup
<br />Location E -W
<br />: 33' West of DW3
<br />Reviewed By:
<br />1?av' 87
<br />Total Depth:
<br />: 78'
<br />Signature:
<br />�Is,�
<br />^u],,�r.
<br />First GW Depth:
<br />: 45'
<br />0
<br />EO
<br />45
<br />60
<br />Sample Condition Water Levels
<br />® No Recovery V After Completion: 34.2'
<br />Q Interval Not Sampled _SL During Drilling: 45
<br />16
<br />30
<br />39
<br />@46 feet bgs: becoming moist, decreasing sand content
<br />(15,70,15,0)
<br />@48 feet bgs: increased sand content, occassional gravel
<br />ML 1 (15,60,20,5)
<br />ML
<br />- — — — — — — — — — — — — — — — —
<br />Silty SAND with Clay: fine-grained, brown, damp, angular,
<br />poorly graded (15,35,50,0)
<br />-— — — — •--••—
<br />SILT with Clay: olive -brown, damp (15,85,0,0)
<br />Well1: AS4D
<br />We112: AS4S
<br />Bentonite
<br />1" Schedule 80
<br />PVC
<br />#3 Sand
<br />1.25"
<br />80 -Gauze
<br />Stainless Steel
<br />Screen
<br />Blank Point
<br />1 " Schedule 80
<br />PVC
<br />Bentonite
<br />Described Sample
<br />Pm
<br />U
<br />c
<br />® Preserved Sample
<br />a
<br />E
<br />0
<br />N
<br />m
<br />C
<br />co
<br />DESCRIPTION
<br />CLAY: gray -brown, dry, hard (100,0,0,0) — —
<br />— — CL
<br />Clayey SILT: olive -brown, moist (30,70,0,0) — — — —
<br />ML
<br />— — — — — — — — — — — — — — — — —
<br />CLAY: gray -brown, dry, stiff (100,0,0,0)
<br />CL
<br />SILT with Clay and Sand: olive -brown, moist, fine- to
<br />coarse-grained and angular sand (15,60,25,0)
<br />@45 feet bgs: wet
<br />16
<br />30
<br />39
<br />@46 feet bgs: becoming moist, decreasing sand content
<br />(15,70,15,0)
<br />@48 feet bgs: increased sand content, occassional gravel
<br />ML 1 (15,60,20,5)
<br />ML
<br />- — — — — — — — — — — — — — — — —
<br />Silty SAND with Clay: fine-grained, brown, damp, angular,
<br />poorly graded (15,35,50,0)
<br />-— — — — •--••—
<br />SILT with Clay: olive -brown, damp (15,85,0,0)
<br />Well1: AS4D
<br />We112: AS4S
<br />Bentonite
<br />1" Schedule 80
<br />PVC
<br />#3 Sand
<br />1.25"
<br />80 -Gauze
<br />Stainless Steel
<br />Screen
<br />Blank Point
<br />1 " Schedule 80
<br />PVC
<br />Bentonite
<br />
|