1. ENG FORM 1836
    alt
    Hole No.
    3ST-27
    T
    DIVISION
    DRILLING LOG
    Southwestern
    INSTALLATION
    Galv Dist, Eng Div
    I
    SHEET
    OF
    SHEETS
    1.
    PROJECT
    10. SIZE AND TYPE OF BIT
    GIWW Colorado River - Matagorda Bay
    11. DATUM FORELEVATION SHOWN
    (TBM" MSL)
    2.
    LOCATION
    (C,,,di~I"
    "Slawm)
    Sta.
    516,t000
    North Bank. Offset 15.0 North
    12. MANUfACTURER'S DESIGNATION OF DRILL
    3. DRILLING AGENCY
    Dept of the Army, GD, Corps of Engineers
    13. TOTAL NO. OF OVeRBURDEN
    SAMPLES TAKEN
    : DISTURBED
    I
    UNDISTURBED
    4. HOLE NO.
    (As shown on drawing title
    and file number)
    5. NAME Of DRILLER
    Black
    6. DIRECTION OF HOLE
    o
    VERTICAL
    0
    INCLINED
    7. THICKNESS OF OVERBURDEN
    8. DEPTH DRillED INTO ROCK
    9. TOTAL DEPTH OF HOLE
    22.0
    ELEVATION
    DEPTH
    I LEGEND
    0
    b
    0.0
    110.9=
    10.9
    113.0=
    13.0
    116.~
    16.0
    118.0=-
    18.0
    120.0=-
    20.0
    122.~
    3ST-27
    i
    3 Jars
    i
    1 Cont
    1.4. TOTAL NUMBER CORE BOXES
    '-5.
    ELEVATION GROUND WATER
    : STARTED
    : COMPLETED
    16. DATE HOLE
    OEG. FROM VERT.
    i
    6 Dec
    i
    6 Dec 1966
    17. ELEVATION TOP Of HOLE
    18. TOTAL CORE RECOVERY fOR BORING
    19. SIGNATURE Of INSPECTOR
    CLASSifiCATION Of MATERIALS
    (Description)
    d
    Water
    Brown silty sandy clay
    Brown silty sandy clay
    Brown silty clay, v/stiff
    Same as above
    Brown silty sand, loose
    20.5-21.0 12 blows
    21.0-21.5 13 blows
    BOTTOMED
    Tide tl.6 @ 12:45 PM
    %
    CORE
    RECOV.
    ERY
    •
    BOX OR
    SAMPLE
    NO.
    REMARKS
    (D,-i/ling time, water loss, depth of