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IProject RANCH MARKET Project No 077 42083 004 Log of Boring/Monitoring Well
<br /> Boring Location 23564 S SANTA FE ROAD, RIVERBANK, CA Drawn By S E S MW-6
<br />' Subcontractor and Equipment WEST HAZMAT—CME 85 Logged By 0 S
<br /> Sampling Method SPLIT SPOON Monitoring Device PID Comments
<br /> Start Date/Timr- 8/9 00_0930 Finish Date/Time- 8/9/00-1200
<br /> First Water (bgs) . 23' Stabilized Water Level (bgs)
<br /> ,n Surface Elevation Top Casing Elevation
<br /> E Boring Abandonment/
<br />' Z E I.. in I LITHOLOGIC DESCRIPTION
<br /> C ; n o in (color, grain size, consistency, moisture, other)
<br /> cli m a o Ce Z
<br />' 0
<br /> ow Asphalt on surface (tap 3")
<br /> ZoRoadbase to 18"
<br /> s¢ Sandy SILT, (2 5Y 4/4), olive brown, (0,15,80,10)
<br />' low plasticity, rapid diiatancy, firm, damp, no
<br /> 5 discoloration, no hydrocarbon odor
<br />' o 11 As above, more fine grained sand (0,25,70,5)
<br /> (1)
<br /> Ln 19 10—
<br />' ^ 38 100%
<br />' 7 18 (6) , ;j SAND, (10YR5/4), yellowish brown, (0,95,5,0),
<br /> � 2( 5 15 100% damp. no dpoorly graded, tl
<br /> fine grained, no cementation,
<br /> iscoloraon, no hydrocarbon odor
<br /> +5
<br /> lie
<br /> 0
<br /> N� 12 (6) 2 SILT with SAND, (7 5YR4/4), brown, low plasticity, U
<br /> 0 42 slow dilatnacy, firm, damp, fine grained sand, no a
<br />' 100% _ discoloration, no hydrocarbon odor
<br /> -� Neat
<br /> r
<br /> Cement
<br /> 32 32 (45)25 r
<br /> 47 65%
<br />' SAND, (10YR5/4), yellowish brown, (0,95,5,0), Bentonite
<br /> poorly graded, finegrained, no cementation, chips
<br /> damp, no discoloration, no hydrocarbon odor r
<br />' 1
<br /> a 21 65% 6 5 30—
<br /> As above, Silty SAND, more fines, saturated
<br /> Pq in 18As above to 34 5' b s, sharp contact to SILT "
<br /> j S 21 (1) 35 with SAN , (7 5YR4/4y, brown, low plasticity, i
<br /> 5� 25 rapid dilatancy, saturated, no discoloration, no �3 BAND
<br /> 10076 r
<br /> 20 SAND with GRAVEL, (1OYR4/3) brown, poorly
<br /> IN, 4 y-
<br /> �,;; 20 ( ) 40 graded, fine to medium grained sand, no
<br /> x 0 45 cementation with grovels u to 0 5" wet
<br /> 100% Total Depth of Boring =41' bgs
<br /> VC end
<br /> � cap
<br /> �
<br /> 45-
<br /> 50
<br /> Reviewed By 0Date
<br /> I SECOR Revised By Dote Page--Lof—L
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