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Project. RANCH MARKET I Protect No 077 42006 003 Log of Boring/Monitoring Well
<br /> Boring Location 23564 S SANTA FE ROAD, RIVERBANK, CA SB - 2
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<br /> o ,, LITHOLOGIC DESCRIPTION Boring Abandonment/
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<br /> L ,N (color, grain size, consistency, moisture, other) Well Construction Details
<br /> O O
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<br /> m a a 3
<br /> 30SILTas above. contact (3brUDt at 30 bas
<br /> SB-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 /> 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 /> SB-2035' 22 36 (SC) (10YR-5/3) BROWN, poorly graded, fine
<br /> to medium sand, gravels to 05", saturated,
<br /> 37 slight odor
<br /> 38
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<br /> 39
<br /> 40 SAND with silt (SP) (10YR-4/3) BROWN, poorly
<br /> S13-2040' 2s 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
<br /> 34445 SAND (SP) as above, slightly coarser towards
<br /> S13-2045' j s bottom (46-46 5') Cement
<br /> M=
<br /> Grout
<br /> 47
<br /> 48 t,
<br /> 49-
<br /> 50- SAND (SP) as above, 2" cobbles at contact,
<br /> se-2050' o s 5t with silt packed off in shoe-poor recovery,
<br /> }'-. ' sharcontact at 50 25' to SILT (ML) (7 5YR-
<br /> �,�� 4/4) medium plasticity, no dilatancy, wet, no
<br /> 52 odor/discoloration (0,0,90,10)
<br /> 53-
<br /> 54
<br /> 3 54
<br /> 55
<br /> SILT (ML) as above, interbedded sand 2"
<br /> SB-205V 12 56 thick at 59-592' bgs, iron staining throughout,
<br /> n 57 most
<br /> 58
<br /> 59 = Parallel continuous, even laminae in SAND (SP)
<br /> 60 (10YR-4/3) BROWN, poorly graded, fine grained,
<br /> weakly cemented, 025" thick laminae, moist
<br /> -2oso' 05 61 (0,95,5,0)
<br /> 62 SILT (ML) as above, slightly more sand, iron
<br /> 63 staining throughout
<br /> Renewed By <4Date
<br /> S E C O R Revised By Dote Page-2-of-3—
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