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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 />' W
<br /> z o E LITHOLOGIC DESCRIPTION Boring Abandonment/
<br /> m y a L (color, grain size, consistency, moisture, other)
<br /> 0 Well Construction Details
<br /> m a a Cr
<br /> 30JIM__SILT_tMU_as above, contact abrul2t at 30s
<br />' S13-2030' 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 same as above
<br /> 34 with more fines (0,60,40,0)
<br /> 35 Sharp contact at 33 bgs to GRAVELLY SAND
<br /> (SC) (10YR-5/3) BROWN, poorly graded, fine
<br />' S13-2035' 22 36 to medium sand, gravels to 0 5', saturated,
<br /> 37 slight odor
<br />' 38-
<br /> 39
<br /> 40 SAND with silt (SP) (10YR-4/3) BROWN, poorly
<br /> SB-2040' 25 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 /> ss-2045' $ bottom (46-46 5') Cement
<br /> 46 Grout
<br /> 47
<br /> 48 _} -
<br /> 1 49 *4� „
<br /> 50 SAND (SP) as above, 2 cobbles at contact,
<br /> SB-2050' o s b1 with silt packed off in shoe-poor recovery,
<br />' }` i 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 /> 1 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 /> 57
<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 /> -2060 05 61 (0,95,5,0)
<br /> 62 SILT (ML) as above, slightly more sand, iron
<br /> 63 stain I ng throughout
<br /> Reviewed By Date
<br /> S E C O R Revised By Date Page-2—of--3
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