DEPARTMENT OF THE ARMY
DIYISION Southwestern
IISTALLATloiPalv
Dist, Eng Div
HOLE NO.
1"ROJECT
Matagorda Reservoir Site
2. LOCAl ION
(coorJ) ... ,.. or
shl
iOlt)
Offset
B.O
E on line
3' GRILLING AGENCY
3ST-1O
T
SHEET
OF
DR ILLING LOG
U. S. Armv Corps of Engineers
",. HOLE NO.--(A.,-'-"
0"
du.ln_ IHI.
Gilii'
,l)., 110.)
3ST-1O
S'
NAME
OF DRILLER
Watts
.DIRECTION or HOLE
7. THICKNESS
•
OF OVEtt-
c:J
VERTICAL
CJ INCLINED
VERTICAl
BURDEN
6.
T8'
DEPTH
DRILLED
INTO ROCK
T
9' TOTAL
DEPTH OF
HOLE
30.0
10- SIZE AND TYPE OF Btl
111.
DATUM FOR ElEVATION SHOWN
T12'
MANUFACTURER'S DESIGNATION OF ORILL
Shelby T"be _ 3"
(TBIt
M
MSL)
13; -TOTAL NO. OF OvERBuRDEN SAMPLES TAKEN
~14'
TOTAl
OiStUR8ED
6 J
ars
i
UH01
!fOR8ED
4 C
ant
HO.
An .. rs
CORE
T
S;-TITV.
GRou'D
WlHR
16 •
1"'0"0
10
Dec
A
I
ROT
CO
16
....
lETED
Dec
1963
17. ELEv. TOP OF HOLE
18. TOTAL CORE RECOVERY FOR
80R fMG (_)
19. SIGNATURE OF INSPECTOR
+/7,2..
ELEVATION' DEPTH ILEGEN
0.0
2.5
5.0
7.5
10.0
12.5
15.0
IB.O
20.0
2.s.:
5.0::
7S
1O.~
12.~
15 ...
IB.€
20...I
CLASSIFICATION OF MATERIALS
(D •• er i",;OII)
Gray and rust sandy clay
w/grass roots, med to hard
Tan w/gray sandy clay hard
w/trca1 nod
Same as above, hard
"1" __ " .•..
~-~,-
.. -<
Tan sandy silt w/sandstone
nod, med
~
/V
".- .. -' .... ,
Tan fine sandy silt w/tr
sandstone, nod, saturated
12.5-13.5
13.5-14.0
14.0-14.5
Tan sandy
seams
washed
5 blows
6 blows
silt within
f!~t,
clay
Wahsed, same asdlbove ___ .--- - -------1-- __
IB.5-19.0 9 blows
Tan
fine, silty sand
19.0-19.5 Fine silty sand
w/cl.ay seam
Tan
v/fine silty sand
w
/thin clay seam
( j'A,
..
;":;'
.1
R[)
_
(Drillin,
Ii".. .•• h,.
1 __ • de", •• 1
••• ,Iw,.i"/3 •
• te ..
JI
el,nl'Se .. ,t
J
Cont.
1
Top
0.5
Bottom
4.5,
Cont. 2
4.51-
Cont.
3
4.5
Cont.
4
0.75
Jar
1
Jar 2
Jar
3
Jar
4
I
~
22.5
22.~
25.~
22.5-23.0
23.0-24.0
fire silty