SM
    CH
    CL
    107
    99
    101
    38
    51
    56
    16
    21
    25
    22
    30
    31
    14
    17
    23
    24
    21
    23
    32
    22
    21
    27
    26
    27
    19
    67
    4
    89
    98
    5
    7
    4
    30
    31
    FILL: SILTY SAND
    , LOOSE, LIGHT BROWN
    FILL: SANDY LEAN CLAY
    , FIRM, BROWN
    SILTY SAND (SM)
    , DENSE, GRAY
    - with seashells, 13 to 15 feet
    FAT CLAY (CH)
    , FIRM TO VERY STIFF, GRAY AND
    YELLOWISH BROWN
    - with silt seams, 23 to 30 feet
    - yellowish brown, 33 to 40 feet
    - with calcareous nodules, 33 to 40 feet
    - gray and light reddish brown, 43 to 45 feet
    LEAN CLAY (CL)
    , STIFF, LIGHT REDDISH BROWN
    AND GRAY
    - with silt seams
    PL
    PI
    0.0 0.5 1.0 1.5 2.0 2.5
    SOIL TYPE
    HP
    UC
    TV
    Geotechnical Consulting Services
    1714 Memorial Drive
    Houston, Texas 77007
    DEPTH OF BORING: 60 FEET
    LOG OF BORING B-1
    Surfside,Texas
    DEPTH, FT.
    MOISTURE
    CONTENT (%)
    PLASTIC
    LIMIT
    SAMPLES
    UNIT WEIGHT
    (pcf)
    USCS SYMBOL
    UU
    PLATE NO: 3 (Page 1 of 2)
    Surfside Pedestrian Bridge and Shore Stabilization
    FINAL GROUND WATER: 5 FEET, 24 HOURS AFTER DRILLING
    LL
    COORDINATE (X) OR EASTING: 100
    COORDINATE (Y) OR NORTHING: 100
    PLASTICITY
    INDEX
    % PASSING
    No. 200 SIEVE
    N-BLOWS/FT.
    LIQUID
    LIMIT
    SHEAR STRENGTH
    (tons/square foot)
    PSI Project No.: 286-373
    LONGITUDE:
    LATITUDE:
    TYPE OF BORING: Wet Rotary
    APPROXIMATE SURFACE ELEVATION: 7 feet
    SOIL DESCRIPTION
    DATE DRILLED: 10/25/10
    NOTES:
    INITIAL GROUND WATER: 8 FEET
    BORINGLOG_HOUSTON - PSIHOUSTON.GDT - 12/21/10 10:21 - P:\286 REPORTS\286 2010 REPORTS\286-373 SURFSIDE FOOTBRIDGE\286-373 BORIN
    G LOGS.GPJ
    5
    10
    15
    20
    25
    30
    35
    40
    45
    50
    CH
    92
    79
    36
    43
    38
    28
    99
    FAT CLAY (CH)
    , VERY STIFF TO HARD, GRAY
    AND BROWN
    PL
    PI
    0.0 0.5 1.0 1.5 2.0 2.5
    SOIL TYPE
    HP
    UC
    TV
    Geotechnical Consulting Services
    1714 Memorial Drive
    Houston, Texas 77007
    DEPTH OF BORING: 60 FEET
    LOG OF BORING B-1
    Surfside,Texas
    DEPTH, FT.
    MOISTURE
    CONTENT (%)
    PLASTIC
    LIMIT
    SAMPLES
    UNIT WEIGHT
    (pcf)
    USCS SYMBOL
    UU
    PLATE NO: 3 (Page 2 of 2)
    Surfside Pedestrian Bridge and Shore Stabilization
    FINAL GROUND WATER: 5 FEET, 24 HOURS AFTER DRILLING
    LL
    PLASTICITY
    INDEX
    % PASSING
    No. 200 SIEVE
    N-BLOWS/FT.
    LIQUID
    LIMIT
    SHEAR STRENGTH
    (tons/square foot)
    PSI Project No.: 286-373
    TYPE OF BORING: Wet Rotary
    SOIL DESCRIPTION
    DATE DRILLED: 10/25/10
    NOTES:
    INITIAL GROUND WATER: 8 FEET
    BORINGLOG_HOUSTON - PSIHOUSTON.GDT - 12/21/10 10:21 - P:\286 REPORTS\286 2010 REPORTS\286-373 SURFSIDE FOOTBRIDGE\286-373 BORIN
    G LOGS.GPJ
    55
    60
    65
    70
    75
    80
    85
    90
    95
    100
    -55
    -50
    -45
    -40
    -35
    -30
    -25
    -20
    -15
    -10
    -5
    0
    5
    10
    15
    0
    50
    100
    150
    200
    250
    300
    350
    -55
    -50
    -45
    -40
    -35
    -30
    -25
    -20
    -15
    -10
    -5
    0
    5
    10
    15
    0
    50
    100
    150
    200
    250
    300
    350
    PROJECT No.
    286-373
    PLATE
    GENERALIZED SUBSURFACE PROFILE
    Fill Material
    Silty Sand (SM)
    Fat Clay (CH)
    Lean Clay (CL)
    Clayey Sand (SC)
    DATE
    Dec 2010
    Surfside Pedestrian Bridge and Shore Stabilization
    Surfside,Texas
    8
    STRATUM
    START
    END
    STRATUM DESCRIPTION
    Elevation (feet)
    Distance Along Baseline (feet)
    Stratifications shown are generalized and variations could occur in the field. The Hand Penetrometer (HP), Unconfined Compression (UC) values are shear strengths in tsf. N is blows per foot.
    FENCE_PSI - PSIHOUSTON.GDT - 12/21/10 10:25 - P:\286 REPORTS\286 2010 REPORTS\286-373 SURFSIDE FOOTBRIDGE\286-373 BORING LOGS.G
    PJ
    5.0
    -1.0
    -10.0
    -39.0
    -43.0
    -53.0
    SM
    CH
    CL
    CH
    N:5
    N:7
    N:4
    N:30
    N:31
    HP:0.33
    HP:0.17 UU:0.33
    HP:0.83
    HP:1.17
    HP:0.83 UU:1.02
    HP:0.83
    HP:1.25 UC:1.22
    HP:0.83
    HP:1.25 UU:2.05
    HP:1.58
    B-1 (EL: 7.0')
    2.0
    -12.0
    -17.0
    -40.0
    -50.0
    SM
    CL
    CH
    CH
    N:17
    N:12
    N:15
    N:8
    N:14
    N:39
    N:35
    N:WOH
    HP:0.92 UU:0.97
    HP:0.92
    HP:0.92
    HP:1.17
    HP:1.00
    HP:1.17 UU:1.66
    HP:0.92
    B-2 (EL: 10.0')
    8.0
    2.0
    -16.0
    -40.0
    -50.0
    SM
    CH
    CH
    N:12
    N:11
    N:7
    N:23
    N:35
    N:34
    N:32
    N:9
    HP:0.67
    HP:0.75
    HP:0.83 UU:1.04
    HP:1.00
    HP:1.17
    HP:1.17
    HP:0.92 UU:0.98
    B-3 (EL: 10.0')
    2.0
    -12.0
    -15.0
    -40.0
    -50.0
    SM
    SC
    CH
    CH
    N:17
    N:19
    N:12
    N:11
    N:33
    N:43
    N:37
    N:7
    HP:1.00 UC:0.73
    HP:1.08
    HP:1.00
    HP:1.25 UC:1.16
    HP:1.17
    HP:0.83 UU:1.24
    HP:1.33
    B-4 (EL: 10.0')
    GRAVEL
    SAND
    SILT
    LEAN CLAY FAT CLAY
    PEAT
    NO
    AUGER
    SHELBY
    SPLIT
    SAMPLE
    SAMPLE
    TUBE
    SPOON
    MODIFIERS
    STONE
    GRAVELY
    SANDY
    SILTY
    CLAYEY
    MISC.
    NO
    ROCK
    2" SHELBY TXDOT
    (SEE TEXT ON LOG)
    RECOVERY
    CORE
    TUBE
    CONE
    UNIFIED SOIL CLASSIFICATION SYSTEM - ASTM D 2487
    VERY SOFT
    SOFT
    FIRM
    STIFF
    VERY STIFF
    HARD
    RELATIVE DENSITY - GRANULAR SOILS
    > 50 OR 50+
    DEGREE OF PLASTICITY OF
    MOISTURE CONDITION
    CONSISTENCY OF COHESIVE SOILS
    COHESIVE SOILS
    COHESIVE SOILS
    AFTER TERZAGHI (1948)
    ABBREVIATIONS
    HP - HAND PENETROMETER
    UC - UNCONFINED COMPRESSION TEST
    TV - TORVANE
    UU - UNCONSOLIDATED UNDRAINED TRIAXIAL
    MV - MINIATURE VANE
    CU - CONSOLIDATED UNDRAINED
    NOTE: PLOT INDICATES SHEAR STRENGTH AS OBTAINED BY ABOVE TESTS
    U.S. STANDARD SIEVE SIZE(S)
    6"
    3"
    3/4"
    4
    10
    200
    GRAVEL
    SAND