1. 13-A_MAP
    2. 13-A118-B1
    3. 13-A118-B2
    4. 13-A118-C
    5. 13-A118-D
    6. 13-A118-E1
    7. 13-A118-E2
    8. 13-A118-E3
    9. 13-A118-E4
    10. 13-A118-E5
    11. 13-A118-F1
    12. 13-A118-F2
    alt
    alt
    alt
    alt
    alt
    alt
     
    ADDICKS DAM
    BORING LOCATIONS
    N
    /\
    I
     
    1
    0
    0
    0
    36
    68
    16
    18
    18
    20
    15
    16
    27
    41
    12
    14
    45
    4.3
    6.0
    12.0
    16.0
    J-1
    U-1
    J-2
    U-2
    J-3
    J-4
    U-3
    U-4
    J-5
    U-5
    J-6
    U-6
    U-7
    J-7
    J-8
    J-9
    23
    49
    80
    85
    100
    105
    105
    115
    115
    110
    100
    90
    58
    88
    86
    55
    69.4
    67.7
    61.7
    57.7
    CL
    CH
    CL
    LEAN CLAY (CL), brownish gray,
    saturated, low plasticity, with very fine
    sand strata or lenses.
    With rootlets, some very fine sand.
    CLAYEY SAND (SC), very fine to fine;
    light gray slightly mottled with brown,
    1/4" carbonized wood fragments.
    FAT CLAY (CH), light tan to brown, high
    plasticity, trace very fine sand, vertical
    dessication fracture with brownish gray
    silty sand filling.
    Light tan to gray, moist, slightly mottled
    with brown.
    LEAN CLAY (CL), light gray, medium
    plasticity.
    Some very fine sand.
    With sandy clay lenses.
    CLAYEY SAND (SC), very fine; light
    gray, saturated.
    OF
    8
    INCLINED
    U.S. Army Corps of Engineers - Savannah District
    15. DATE BORING
    DEG FROM
    VERTICAL
    HORIZONTAL
    DRILLING LOG
    12. TOTAL SAMPLES
    13. TOTAL NUMBER CORE BOXES
    13-A118
    1/17/14
    DISTURBED
    NAVD88
    N/A
    2. HOLE NUMBER
    CME-850x
    Doug Rissing Geologist
    4 1/4" Hollow Stem Auger
    INSTALLATION
    Addicks Dam Project
    LOCATION COORDINATES
    4. NAME OF DRILLER
    5. DIRECTION OF BORING
    73.7
    9. COORDINATE SYSTEM
    10. SIZE AND TYPE OF BIT
    NAD83
    N 3,038,673.0 E 13,850,895.0
    67.9
    1/17/14
    18. SIGNATURE AND TITLE OF INSPECTOR
    6. THICKNESS OF OVERBURDEN
    7. DEPTH DRILLED INTO ROCK
    8. TOTAL DEPTH OF BORING
    STARTED
    DIVISION
    COMPLETED
    16. ELEVATION TOP OF BORING
    1/17/14
    VERTICAL
    Joe Bowerman
    17. TOTAL CORE RECOVERY FOR BORING
    SHEETS
    BEARING
    3. DRILLING AGENCY
    0
    12
    11. MANUFACTURER'S DESIGNATION OF DRILL
    South Western Division
    VERTICAL
    1. PROJECT
    UNDISTURBED
    SHEET
    State Plane
    ---
    Galveston District
    14. ELEVATION GROUND WATER
    2
    1
    >26'
    0'
    26'
    SEP 05
    FORM 1836-A (LAB)
    SHEET 1 of 2
    LEGEND
    Gravel
    LL
    MC
    Sand
    Boring Designation
    13-A118
    Boring Designation
    13-A118
    LABORATORY
    DEPTH
    Samp No.
    PI
    Type
    %
    REC
    Fines
    ELEV
    N
    0.0
    3.0
    6.0
    9.0
    12.0
    15.0
    18.0
    21.0
    SHEAR STRENGTH
    tsf
    1
    2
    3
    4
    USCS
    CLASSIFICATION OF MATERIALS
    (Description)
    Blows/
    0.5 ft
     
    0
    59
    22
    23
    62
    24.6
    26.0
    J-10
    J-11
    U-8
    J-12
    39
    95
    70
    105
    38
    49.1
    47.7
    Notes:
    1. Soils classified in accordance with the Unified Soil Classification System. This gINT log represents a
    compilation from field classifications and observations and laboratory classification and test data at the
    request of the USACE Galveston District.
    2. N-Value: Total blows over middle 1.0 foot of 2.0-foot driven interval, unless otherwise indicated, using a
    1 3/8-inch ID splitspoon with 140-pound hammer falling 30 inches.
    3. The CME 850x drilling rig utilizes an automatic trip hammer.
    4. A Humbolt Soil Pocket Penetrometer was used.
    5. Laboratory sieve size columns display percentage retained.
    SC
    CH
    CLAYEY SAND (SC), very fine; light
    gray, saturated.
    (continued)
    Grades to reddish brown.
    FAT CLAY (CH), dark reddish brown,
    high plasticity, blocky.
    BOTTOM OF BOREHOLE AT 26.0 ft
    Galveston District
    OF
    COORDINATE SYSTEM
    Addicks Dam Project
    2
    State Plane
    73.7
    NAVD88
    SHEET
    N 3,038,673.0 E 13,850,895.0
    LOCATION COORDINATES
    ELEVATION TOP OF BORING
    DRILLING LOG (Cont Sheet)
    NAD83
    SHEETS
    PROJECT
    HORIZONTAL
    VERTICAL
    INSTALLATION
    2
    SEP 05
    FORM 1836-A (LAB)
    SHEET 2 of 2
    LEGEND
    Gravel
    LL
    MC
    Sand
    Boring Designation
    13-A118
    Boring Designation
    13-A118
    LABORATORY
    DEPTH
    Samp No.
    PI
    Type
    %
    REC
    Fines
    ELEV
    N
    21.0
    24.0
    SHEAR STRENGTH
    tsf
    1
    2
    3
    4
    USCS
    CLASSIFICATION OF MATERIALS
    (Description)
    Blows/
    0.5 ft
    Direct Shear
    SHEAR STRENGTH LEGEND
    Triaxial
    Penetrometer
    Unconfined
    N/A
    N/A
    SAMPLE LEGEND
    UNDIST
     
    Page 10 of 30
    10-Jun-14
    PROJECT:
    Addicks & Barker Dams New Structures
    LOCATION:
    Texas
    REQUISITION NO:
    W33SJG32498622
    WORK ORDER:
    839e
    Lab
    Hole
    Sample
    Depth
    No.4
    No 200
    D2216
    Class
    D2487 Unified Soil
    Number
    Number
    Number
    (ft)
    %
    %
    LL
    PL
    PI
    MC%
    SpG
    Color
    Symbol
    Classification System
    D422 % Passing
    D4318 Atterberg Limits
    SUMMARY OF MATERIAL PROPERTIES
    M4/4936
    13-A116
    20
    36.0 to 38.0
    63
    22
    41
    26.7
    Very Dark Gray &
    Dark Grayish Brown
    CH
    Fat Clay (CH).
    M4/4937
    13-A117
    2
    2.0 to 4.0
    100.0
    28.2
    6.8
    Light Brownish Gray &
    Dark Grayish Brown
    SC
    Clayey Sand (SC).
    M4/4938
    13-A117
    4
    6.0 to 8.0
    100.0
    77.6
    17.4
    Dark Grayish Brown
    CL
    Lean Clay (CL), with some sand.
    M4/4939
    13-A117
    1
    8.0 to 10.0
    100.0
    79.6
    43
    11
    32
    20.4
    Dark Grayish Brown
    CL
    Lean Clay (CL), with some sand.
    M4/4940
    13-A117
    6
    10.0 to 12.0
    23
    13
    10
    12.7
    Very Pale Brown &
    Yellowish Brown
    CL
    Lean Clay (CL), with sand.
    M4/4941
    13-A117
    7
    12.0 to 14.0
    100.0
    68.8
    11.7
    Light Brownish Gray
    CL
    Sandy Lean Clay (CL).
    M4/4942
    13-A117
    10
    16.0 to 18.0
    99.7
    20.8
    6.8
    Very Pale Brown &
    Yellowish Brown
    SC
    Clayey Sand (SC).
    M4/4943
    13-A117
    13
    22.0 to 24.0
    100.0
    6.9
    20.0
    Very Pale Brown
    SP-SM
    Poorly Graded Silty Sand (SP-SM).
    M4/4944
    13-A117
    14
    24.0 to 26.0
    62
    20
    42
    27.7
    Gray & Pale Yellow
    CH
    Fat Clay (CH).
    M4/4945
    13-A117
    17
    30.0 to 32.0
    100.0
    33.2
    26.3
    Reddish Brown &
    Gray
    SC
    Clayey Sand (SC).
    M4/4946
    13-A117
    20
    36.0 to 38.0
    26.8
    Dark Reddish Brown
    M4/4325
    13-A118
    2
    2.0 to 4.0
    100.0
    58.0
    36
    13
    23
    16.3
    Light Brownish Gray &
    Very Pale Brown
    CL
    Sandy Lean Clay (CL).
    M4/4326
    13-A118
    3
    4.0 to 6.0
    18.2
    Light Gray
    M4/4327
    13-A118
    4
    6.0 to 8.0
    100.0
    87.9
    18.2
    Light Gray & Yellowish
    Brown
    M4/4328
    13-A118
    5
    8.0 to 10.0
    100.0
    86.2
    68
    19
    49
    20.1
    Light Gray & Yellowish
    Brown
    CH
    Fat Clay (CH), with a little sand.
    M4/4329
    13-A118
    6
    10.0 to 12.0
    14.6
    Light Gray & Brownish
    Yellow
    M4/4330
    13-A118
    7
    14.0 to 16.0
    100.0
    54.8
    15.8
    Light Gray
    CL
    Sandy Lean Clay (CL).
    M4/4331
    13-A118
    9
    18.0 to 20.0
    26.8
    Light Brownish Gray
    M4/4332
    13-A118
    11
    22.0 to 24.0
    100.0
    38.1
    21.9
    Light Brownish Gray
    SC
    Clayey Sand (SC).
    M4/4333
    13-A118
    12
    24.0 to 26.0
    59
    20
    39
    22.8
    Reddish Brown
    CH
    Fat Clay (CH).
    M4/4334
    13-A119
    2
    8.0 to 10.0
    53
    14
    39
    11.8
    Light Grayish Brown
    CH
    Fat Clay (CH).
    M4/4335
    13-A119
    4
    18.0 to 20.0
    95.1
    71.0
    13.6
    Very Dark Grayish
    Brown
    CL
    Lean Clay (CL), with a trace of
    gravel.
    alt
     
    Tested By:
    JC
    Checked By:
    MW
    UNCONFINED COMPRESSION TEST
    UNCONFINED COMPRESSION TEST
    U.S. Army Corp of Engineers
    Project No.:
    Date Sampled:
    Remarks:
    Other tests are done in general accordance with
    ASTM's D422, D2166, D2216, D2487, D4318 and
    D6913.
    Figure
    Client:
    Project:
    Addicks and Barkedr Dams New Structure
    Location:
    13-A118, M4/4325
    Sample Number:
    2
    Depth:
    2-4'
    Description:
    Light Brownish Gray & Very Pale Brown, Sandy Lean Clay (CL).
    LL =
    36
    PL =
    13
    PI =
    23
    Assumed GS=
    2.65
    Type:
    Undisturbed
    Sample No.
    Unconfined strength, tsf
    Undrained shear strength, tsf
    Failure strain, %
    Strain rate, %/min.
    Water content, %
    Wet density, pcf
    Dry density, pcf
    Saturation, %
    Void ratio
    Specimen diameter, in.
    Specimen height, in.
    Height/diameter ratio
    1
    1.111
    0.555
    6.0
    1.00
    16.3
    133.7
    115.0
    98.2
    0.4387
    2.77
    5.01
    1.81
    Compressive Stress, tsf
    0
    0.5
    1
    1.5
    2
    Axial Strain, %
    0
    5
    10
    15
    20
    1
     
    0
    10
    20
    30
    40
    50
    60
    70
    80
    90
    100
    100
    10
    1
    0.1
    0.01
    0.001
    20
    100
    U.S. STANDARD SIEVE OPENING IN INCHES
    MEDIUM
    13
    SAND
    COARSE
    6
    14
    Hole No.
    New Structure
    GRAVEL
    2
    500
    50
    5
    REQUISITION: W33SJG32498622
    Light Brownish Gray & Very Pale Brown, Sandy Lean Clay (CL).
    Nat w%
    3
    2 1.5
    1 3/4
    1/2
    40
    50
    70
    PI
    Project
    LL
    Lab No.
    36
    30
    16.3
    HYDROMETER
    GRAIN SIZE IN MILLIMETERS
    10
    13-A118
    COBBLES
    FINE
    100 140 200
    Depth (ft)
    Classification
    DEPARTMENT OF THE ARMY, SAVANNAH DISTRICT, ENVIRONMENTAL AND MATERIALS UNIT
    U.S. STANDARD SIEVE NUMBERS
    WORK ORDER: 839e
    Addicks & Barker Dams
    ASTM D2487
    3/8
    3
    4
    PL
    PERCENT COARSER BY WEIGHT
    6
    4
    GRADATION CURVES
    CORPS OF ENGINEERS, 200 N. COBB PARKWAY, BLDG 400 SUITE 404, MARIETTA, GA. 30062
    0
    10
    20
    30
    40
    50
    60
    70
    80
    90
    13-A118
    PERCENT FINER BY WEIGHT
    Sample No.
    Date
    FINE
    COARSE
    SILT OR CLAY
    23
    6/13/14
    2.0 to 4.0
    0.5
    0.05
    0.005
    8
    16
    Other tests, when reported, were conducted in general accordance with
    ASTM's D2216, D4318, & D6913.
    M4/4325
     
    0
    10
    20
    30
    40
    50
    60
    70
    80
    90
    100
    100
    10
    1
    0.1
    0.01
    0.001
    20
    100
    U.S. STANDARD SIEVE OPENING IN INCHES
    MEDIUM
    SAND
    COARSE
    6
    14
    Hole No.
    New Structure
    GRAVEL
    4
    500
    50
    5
    REQUISITION: W33SJG32498622
    Light Gray & Yellowish Brown,
    Nat w%
    3
    2 1.5
    1 3/4
    1/2
    40
    50
    70
    PI
    Project
    LL
    Lab No.
    30
    18.2
    HYDROMETER
    GRAIN SIZE IN MILLIMETERS
    10
    13-A118
    COBBLES
    FINE
    100 140 200
    Depth (ft)
    Classification
    DEPARTMENT OF THE ARMY, SAVANNAH DISTRICT, ENVIRONMENTAL AND MATERIALS UNIT
    U.S. STANDARD SIEVE NUMBERS
    WORK ORDER: 839e
    Addicks & Barker Dams
    ASTM D2487
    3/8
    3
    4
    PL
    PERCENT COARSER BY WEIGHT
    6
    4
    GRADATION CURVES
    CORPS OF ENGINEERS, 200 N. COBB PARKWAY, BLDG 400 SUITE 404, MARIETTA, GA. 30062
    0
    10
    20
    30
    40
    50
    60
    70
    80
    90
    13-A118
    PERCENT FINER BY WEIGHT
    Sample No.
    Date
    FINE
    COARSE
    SILT OR CLAY
    6/13/14
    6.0 to 8.0
    0.5
    0.05
    0.005
    8
    16
    Other tests, when reported, were conducted in general accordance with
    ASTM's D2216, D4318, & D6913.
    M4/4327
     
    0
    10
    20
    30
    40
    50
    60
    70
    80
    90
    100
    100
    10
    1
    0.1
    0.01
    0.001
    20
    100
    U.S. STANDARD SIEVE OPENING IN INCHES
    MEDIUM
    19
    SAND
    COARSE
    6
    14
    Hole No.
    New Structure
    GRAVEL
    5
    500
    50
    5
    REQUISITION: W33SJG32498622
    Light Gray & Yellowish Brown, Fat Clay (CH), with a little sand.
    Nat w%
    3
    2 1.5
    1 3/4
    1/2
    40
    50
    70
    PI
    Project
    LL
    Lab No.
    68
    30
    20.1
    HYDROMETER
    GRAIN SIZE IN MILLIMETERS
    10
    13-A118
    COBBLES
    FINE