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Project RANCH MARKET I Project No 077 42006 003 Log of Boring/Monitoring Well
<br /> Boring Location 23564 S SANTA FE ROAD, RIVERBANK, CA SB - 2
<br /> o E � LITHOLOGIC DESCRIPTION Boring Abandonment/
<br /> W � `' Fr' J (color, grain size, consistency, moisture, other)49 Well Construction Details
<br /> V7
<br /> # " U
<br /> Fn o Q
<br /> m 4
<br /> CL
<br /> 30 as above,,,contact abrupt at 30 5s
<br /> 58-2030' 84 31 SAND (SP) (5Y--3/2) DARK OLIVE GRAY,
<br /> 32 poorly graded, sub-angular, fine grained, odor
<br /> and discoloration present, gradational (over 3")
<br /> 33 _ 0,80,20,0
<br /> T Contact to SILTY SAND SM some as above
<br /> 34 with more fines (0,60,40,0)
<br /> 35 Sharp contact at 33 bgs to GRAVELLY SAND
<br /> S13-2W5' 2 2 36 (SC) (10YR--5/3) BROWN, poorly graded, fine
<br /> to medium sand, gravels to 0 5", saturated,
<br /> 37 slight odor
<br /> 38-
<br /> 39-
<br /> 40
<br /> 83940 SAND with silt (SP) (10YR-4/3) BROWN, poorly
<br /> 58-2040' 2 5 41 graded, fine grained, sub-angular, weakly
<br /> cemented, wet, no odor/discoloration (0,85,15,0)
<br /> 42
<br /> 43
<br /> 44
<br /> 45 SAND (SP) as above, slightly coarser towards
<br /> SB-2045' 18 46 bottom (46-46 5') cement
<br /> Grout
<br /> 47-
<br /> 48-
<br /> 49-
<br /> 50-
<br /> 7484950 SAND (SP) as above, 2" cobbles at contact,
<br /> Y with silt packed off in shoe-poor recovery,
<br /> SB-20W 05 51 _ shar contact at 50 25' to SILT (ML) (7 5YR-
<br /> 52 4/4)p medium plasticity, no dilatancy, wet, no
<br /> - odor/discoloration (0,0,90,10)
<br /> 53-
<br /> 54
<br /> 55
<br /> SILT (ML) as above, interbedded sand , 2"
<br /> SB-2055 12 56 thick at 59--59 2 bgs, iron staining throughout,
<br /> moist
<br /> I 57
<br /> 58
<br /> F
<br /> 59 Parallel continuous, even laminae in SAND (SP)
<br /> fi0 (10YR-4/3) BROWN, poorly graded, fine grained,
<br /> weakly cemented, 025" thick laminae, moist
<br /> - iso' 05 61 (0,95,5,0)
<br /> 62 SILT (ML) as above, slightly more sand, iron
<br /> 63 stainin throughout
<br /> .0
<br /> Reviewed By �"� ' Date ev
<br /> SFC `J f \7 Rew;ed HY Date Pooe 2 of 3
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