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TEST BORING REPORT
<br />Boring No. LHP -4
<br />Sheet No. 2 of 3
<br />L1'MAN Project: Geisert Gravel Pit Slurry Wall
<br />Client: Hall & Irwin
<br />a division of
<br />erie4ey Associates LLC Contractor: Drilling Engineers, Inc.
<br />File No. 111025 - 000
<br />Start: 6 - - 11
<br />Finish: 6 - - 11
<br />Driller: Shawn & Tyler
<br />LH Rep.: S. Bailey
<br />Casing
<br />Sampler
<br />Barrel
<br />Drilling Equipment and Procedures
<br />Elevation: 4658
<br />Datum:
<br />Type
<br />Inside Diameter (in.)
<br />HSA
<br />4 1"
<br />CA, SS
<br />2, 1 & 3/8"
<br />Nx
<br />2.15"
<br />Rig Make & Model CME -75
<br />Drill Method: Hollow Stem Auger
<br />Bit Type: Cutting Head Casing: 4 t /s"
<br />Hoist/Hammer: Automatic
<br />Location:
<br />west side of ponds; approx
<br />station 17 +40
<br />Hammer Weight (lb.)
<br />Hammer Fall (in.)
<br />Water Level Data
<br />Sample Identification
<br />Notes
<br />Date
<br />Time
<br />Elapsed
<br />Time
<br />Bottom
<br />of Casing
<br />Bottom
<br />of Hole
<br />Depth to
<br />Water
<br />CS Continuous C California Barrel
<br />Sampler R Core
<br />S Split Spoon B Bulk
<br />G Geoprobe T Thin Wall Tube
<br />6 - 3 - 11
<br />12:00
<br />30 min.
<br />60.5'
<br />70.5'
<br />12.5'
<br />Depth (ft.)
<br />Elevation
<br />ID
<br />Depth (n. (ft.)
<br />Rec. i
<br />or
<br />ROD /Rec.
<br />( f
<br />c
<br />'
<br />°
<br />o
<br />co
<br />Visual - Manual Identification and Description
<br />> '
<br />L
<br />a U
<br />Soil: Density /consistency, color, GROUP NAME, max. particle size,
<br />rn � structure, odor, moisture,optional descriptions, geologic interpretation
<br />t2 c.' Rock: Hardness, weathering, color, LITHOLOGY, texture,
<br />� joint spacing, drilling rate (ft. /min.)
<br />Well Diagram
<br />Laboratory Results
<br />Moisture ( %)
<br />Gravel ( %)
<br />( %) PueS I
<br />Fines ( %)
<br />LL ( %)
<br />( %) Id I
<br />UCS (ksf)
<br />I Su (ksf)
<br />35-
<br />40-!
<br />45
<br />50-I!
<br />55
<br />-
<br />60
<br />"
<br />— 4625
<br />— 4620
<br />-
<br />—4615
<br />_
<br />- 4610
<br />— 4605
<br />_
<br />— 4600
<br />-,
<br />S-7
<br />30 -31.5
<br />12"
<br />S -8
<br />35 - 36.5
<br />8"
<br />S - 9
<br />40-41.5
<br />13"
<br />S -t
<br />45 - 46.5
<br />20"
<br />5 -11
<br />50 -51.5
<br />23"
<br />s -1
<br />55 - 56.5
<br />14"
<br />S - 13
<br />60 61.5
<br />18"
<br />16
<br />14
<br />6
<br />3
<br />1
<br />16
<br />12
<br />4
<br />14
<br />16
<br />50/4"
<br />7
<br />13
<br />47
<br />35
<br />50/6"
<br />43
<br />24
<br />47
<br />Very loose, tan, well graded SAND (SW), mostly medium sand, some fine
<br />sand, little coarse sand, few fines, trace of fine to coarse gravel, mps= 1.25 ",
<br />no odor, wet, poorly sorted.
<br />Top 9 ", medium dense, as above, except, mps =2 ".
<br />40.75 ft.
<br />to medium sand lenses, no odor, very moist, highly plastic.
<br />V Bottom 4 ", very stiff, brown /tan, fat CLAY (CH), mostly fine clay, trace of fine
<br />-FINE ALLUVIUM-
<br />45 ft.
<br />Very dense, tan, poorly graded SAND (SP) , mostly medium sand, some fine
<br />sand, trace of fines, trace of coarse gravel, mps =2 ", no odor, wet, well sorted.
<br />- COARSE ALLUVIUM-
<br />Very dense, as above, except, few coarse sand, trace of fine to coarse
<br />gravel, mps =1.25"
<br />Top 7 ", as above.
<br />55.6 ft:
<br />•: Bottom 7 ", very dense, tan, well graded SAND with gravel (SW), mostly
<br />. . medium sand, some fine sand, few to little coarse sand, few to little fine to
<br />........:: coarse gravel, trace of fines, mps =1 ", very angular, no odor, wet, poorly
<br />sorted.
<br />- COARSE ALLUVIUM -
<br />Top 6 ", very dense, as above.
<br />60.5 ft:
<br />12 ", highly to /gray,
<br />ottom very soft, completely weathered, orange clayey
<br />¶ILTSTONE (BR), mostly fine silt, little fine clay, no odor, slightly moist,
<br />ottled, low to moderately plastic.
<br />
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