"v...... nv.
    6ST-7 V'.
    1. PROJECT
    I SHEET
    DEPARTMENT OF THE ARMY
    Matagorda Reservoir Site
    OF
    DIVISIOII
    Southwestern
    2. LOCATION (COOrd",..". or $,.fIOft)
    INSTAllATION
    Ga1v Dist, Eng Div
    DR ILUNG LOG
    3' DRILLING AGENCY
    U. S. Army Corps of Engineers
    la. HOLE NO.
    (A •.• "-"
    on tJr •• Jn,
    lir I.
    fjrwl
    (J/. 110.)
    5.
    "ME
    OF DRILLER
    6ST-7
    Watts
    6.
    01
    R£CT tON Of HOl(
    7. THICKNESS
    18' DEPTH
    19' TOUL
    I
    CJ
    VERT ICAl
    c:J INCLINED
    I
    O~~~,~'
    • '"
    OF
    OVE~
    OR ILLED
    DEPTH
    OF40 0
    vERTICAl
    8UROEN
    INTO ROCK
    HOLE
    10' SIZE 'ND TYPE OF 81T
    11. OATUM FOR ELEVATION SHOWN
    112' MANUfACTURER'S OESIGNATION Of ORILL
    Shelby Tube - 6"
    (TB'"
    or
    MSL)
    13'
    TOT~L
    NO.
    or
    OvERBURDEN SAMPLES TAKEN
    114. TOUL
    r5' ELEV.
    16 •
    A
    H L
    DIS UR8£O
    7 Jars
    u,u",0..,°6 Cont
    I
    :gXE~ORE
    WAT
    GR~~~O
    A
    I
    ST
    A~T
    'ile c
    I
    c~p b~~o
    1963
    17' [lEV. TOP OF HOLE
    18. TOTAL CORE RECOVERY FOR
    19. SIGN'TURE OF INSPECTOR
    -I-
    /0
    ,
    80RING (S)
    ELEVATION
    OEPTH
    LEGEN
    CLASSIFICATION OF MATERIALS
    :E~~:
    I
    ;~~p~1
    (DrJllln'
    tj",..H'~~~~~!j
    10 .. , d.",,. .1
    (D ••
    er ipt
    ;.11 J
    ERY
    NO,
    ••• ,,-,In, .• te.,
    U •• ,"llle ... ')
    0.0
    2.0
    -_
    Brown
    lv/roots,
    fine
    clay
    silty
    at
    sand,
    bottom)
    dry
    Jl
    ~
    ~
    rued to v/stiff
    '
    Cont.
    1
    3.00
    ~
    -::
    ._--,"-'
    (
    ...
    I
    ~
    2.0 4.0
    -=
    --
    Tannish,brown
    sand seams, hard.
    clay dry w/fine
    Cont.
    2
    4.51
    I-
    I-~
    4.0
    6.0 =
    -
    Brown clay dry and hard
    tV
    Cont. 3
    4.51
    I-
    l=
    -=
    f--
    6.0
    8.0:
    6,0- 7.0 . .BrClW'J:lclayhaA<;l. "
    ._,,_
    .
    .-" ..
    t=-
    :
    7.0-8.0 Tan sand'v/fine and
    1=
    -::
    dry
    Cont. 4
    4.5
    '=-
    -
    8.0 10.0:
    -::
    -'
    within
    BAown w/gray
    clay seams,
    silty
    dry
    sand fine
    Jar 1
    =-
    =
    ::i
    -
    10.0
    12.~
    . -
    10.5-11.0
    3 blows
    -
    11.0-1105
    3 blows
    =-
    -::
    -
    Brown w/gray fine silty sand
    =-
    .::
    w/c1ay seams, dry
    '"--"
    -
    "",.~
    .
    Jar
    2
    =
    -
    =-
    12.0 14.C[
    --
    I
    org.
    Brown
    mat.
    clay
    moist,
    ''1/ sand
    med
    seams andcV
    c..
    Cont. 5
    0.5
    r:
    ~
    "''''''-~
    "
    -
    ;:-
    14.0 16. C[
    Bluish, gray sand w/she11 frag
    :
    and clay seam at top ,v/org. ma •
    :::
    soft
    Cont.
    6
    0.25
    -
    -:
    -
    :::
    =-
    16.0
    18.0::
    .
    -:
    :
    -
    Gray
    16.5-17.0
    17.0-17
    silty
    .5
    3
    sand
    7
    blolVs
    blovlS
    w/shel1 and
    ,.y
    :..
    =-
    org. mat.
    Jar 3
    -
    -=
    =-
    18.0 20. a:
    -
    Hashed, same as above
    No sample
    ::
    -
    20.0
    21.()
    .......
    21..i
    23.
    Q::
    =
    Washed,
    21.5-22.0
    same
    5
    as
    blows
    below
    Sf';
    :::
    -
    =-
    -
    -:
    -
    --
    Gray
    22.0-22.5
    and
    silty
    shell
    sand
    5
    frag
    blows
    w/org. mat
    Jar 4
    f-
    f--
    ~
    =
    =-
    23.0
    26.0:
    -
    Hashed,.
    same as above
    f-
    ~
    26.0
    28.~
    'e.
    26.5-27.0
    10 b101vs
    t:-
    27.0-27.5
    11 blows
    I-
    .::
    I-
    Gray fine silty sand
    Jar 5
    ~
    ..::.
    ~
    30.0
    28.0 30.0:
    31...e:
    -
    Washed,
    Washed,
    mame
    same as
    as
    below
    above
    1=
    I::-
    ~
    31.0
    33.0:
    -
    32.0-32.5
    31. 5-32. 0
    7
    12
    blows
    b10vlS
    t=
    ~
    -
    Gray med sand lv/shell frag
    Jar
    6
    I-
    ~
    -
    I:::
    33.0 36 :"t!
    Washed, same. as above
    ~
    ."
    ~-,
    ' ,""""e"
    I:::
    -
    -.~.
    "I '. .:
    :continued on'
    n~xt·)page"··
    •..••.
    t=
    .
    -~
    ..
    --- ---
    ENG FORM 1836
    (BM 1110.1.1801)
    I MAR 61
    TRANSLUCENT
    PREVIOUS EPITION MAY BE USED
    UNTIL EXHAUSTED,
    'ID./ECTNatagorda Reserv0:4lou
    10.
    6ST-7
    Site

    HOLE NO
    .
    6ST-7
    1. PROJECT
    I SHEET
    DEPARTMEMT OF THE ARMY
    Matagorda Reservoir,' Site
    OF
    DIVISION
    2. LOCATION (coorcr_ ... uo or lu.rIOft)
    INSTALLATION
    DR I LLI NG LOG
    3. DRILLING AGENCY
    a.
    HOLE NO.
    (A.,On_1t on tlr •• in,
    'HI •
    • "'"
    tile
    " •• )
    5. NAME OF OR ILLER
    6.
    DIRECTION or HOLE
    7. TH ICKNESS
    lB. DEPTH
    19'
    TOTAL
    c:::J
    VERTICAL
    CJ
    INCLINED
    ~:~;:~~LWIT"
    OF
    OYE~
    OR I LLEO
    DEPTH OF
    BuRDEN
    INTO ROCK
    HOLE
    10. SIZE 'NO TYPE OF BIT
    11- DATUM FOR ELEVATION SHOWN
    112' MANUFACTuRER'S DESIGNATION OF DRill
    (TSM
    01
    MSL)
    1)- TOTAL NO. or OVERBURDEN SAMPLES TAKEN
    11I~·
    TOTAL
    rs.
    ELEv.
    16.
    HOL
    DISTUR8ED
    UN."TURO"
    I
    :gXE~ORE
    GROUIilO
    ISTA~T[D
    I
    COMPlETEO
    WATER
    17. ELEV. TOP OF HOLE
    lB' TOTAL CORE RECOVERY FOP
    19. SIGNATURE OF INSPECTOR
    BORING(.)
    ELEVATION DEPTH LEGENC
    CLASSIFICATION
    or
    Io!ATERIAlS
    I:E~~.':
    ~~~P~~
    (DrJJJJft,
    fJIM, •• ,.,
    1 ....
    d.~tlt.1
    (D •• cr
    jpt
    iO")
    ,
    I
    36.0
    [fO.
    q: