N: 13699198..4-
E: 3310867.3
LOCATIONS OF SOIL BORINGS
DISIGNATION
NORTHING
EASTING
AA-31
13698574
3316178
AA-32
13698778
3316085
M-33
13699244
3316297
M-34
13699156
3316692
M-35
13699595
3316661
M-36
13700379
3316989
M-37
13699288
3315613
M-38
13699316
3314867
M-39
13699731
3315371
AA-4(J
13700296
3315711
M-41
13700196
3314956
M-42
13700944
3314910
AA-43
13700178
3314070
M 44
13700672
3313951
M-45
13701278
.331.3502
13701529.1
: 3313675.0
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NOTES:
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1.
NORTHINGS AND EASTINGS ARE: STATE PLANE GRID, NAD'S.3, TEXAS
SOUTH CENTRAL ZONE IN U.S. FEET. GEOGRAPHIC COORDINATES
(LAT/LONG) ARE IN NAD'S3.
2.
ELEVATION CONTOURS ARE IN NAVO'SS DAruM.
--
3.
ElEVATIDN CONTOURS BASED ON INFORMATION PROVIDED BY THE U.S.
ARMY CORPS OF ENGINEERS, GAlVESTON DISTRICT. SURVEY DA1E WAS
JUNE 2009. ELEVATIONS WERE CONVERTED FROM USACE MLT TO NAVD
'S8 USING THE FOLLOWING CORRELATION:
o
NAVD '88 -
1.42' MLT.
4.
V18RACORES WERE PERFORMED
BY
ROCK ENGINEERING AND TESTING
LABORATORY, INC (Rffi) AND OCEAN SURVEYS, INC DURING MARCH
2009.
5.
SOIL 80RINGS WERE PERFORMED 8Y RETL DURING OCT08ER 2009.
LEGEND:
@
HISTORICAL BORING LOCATIONS FROM USACE
(1966)
@
Vl8RACORE LOCATIONS (SEE NOTE 4)
•
Vl8RACORE LOCATlON FROM RICE UNNERSITY
()
BORING LOCATIONS (SEEr NOTE 5)
--
--
--
--
--
80LIVAR ROAOS
BORING LOCATION
SCALE
000'
1600'
1
1
TEXAS GENERAL LAND OFFICE
ANCHORAGE AREA C
SAND SOURCE INVESTIGATION
JEllY
BORING LOCATION
PLAN
-
GALVESTON ANCHORAGE AREA
DATE
11/30/09
FIGURE
EX A
.
Geotechnical Engineering
.
Construction Materials Testing
PROJECT NAME: Galveston Anchorage Area C Sand Source Investigation
CLIENT: HDR Engineering, Inc.
BORING ill.:
AAAS
DESCRIPTION: Anchorage Area C BOITOW Source Area
PERCENT SHELL BY WEIGHT (BASED ON #10 SIEVE)
-13.60'
to -15.60' NAVD
-19.60' to -21.60' NAYD
-23.60' to -25.60' NAVD
17.12
1.98
6.34
ASTM
% FINER BY WEIGHT AFTER REMOVING SHELL
MESH
-13.60' to -15.60' NAVD
-19.60' to -21.60' NAVD
-23.60' to -25.60' NAyo.
#10
100.00
100.00
100.00
#18
70.92
96.75
89.45
#35
64.53
96.04
87.00
#60
62.19
95.51
85.61
#70
61.05
94.91
84.04
#100
51.35
84.05
67.90
#120
43.83
54.77
45.27
#170
36.36
24.62
26.18
#200
31.08
13.76
17.47
STATISTICS (EXCLUDING SHELL)
MEDIAN GRAIN
0.14
0.12
0.13
SIZE (mm)
MEAN GRAIN SIZE
N/A
0.12
N/A
(mm)
SORTING (0)
NIA
N/A
N/A
'The -#1 0 material was utilized as the total sample for Grain Size Distribution Curve calculations.
•
PROJECT NAME:
CLIENT:
BORINGlD.:
DESCRIPTION:
I
ASTM
MESH
#10
#18
#35
#60
#70
#100
#120
#170
#200
MEDIAN GRAIN
SIZE
(mm)
MEAN GRAIN SIZE
(mm)
SORTING (0")
. Geotechnicul Rngincering
. Construction Materials Testing
Galveston Anchorage Area C Sand Source Investigation
HDR Engineering,
Inc.
AA-45
Anchorage Area C Borrow Source Area
PEHCENT SHELL BY WEIGHT (BASED ON #10 SIEVE)
-27.60' to -29.60'
-31.60' to -33.60'
-33.60'
to -35.60' NAVD
NAVD
NAVD
0.14
14.53
14.23
%
FINER BY WEIGHT AFTER REMOVING SHELL
-27.60' to -29.60'
-31.60'
to -33.60'
-33.60'
to -35.60' NAVD
NAYD
NAVD
100.00
100.00
100.00
99.60
74.18
71.11
99.30
64.54
56.43
98.90
60.08
47.66
98.00
58.16
45.02
70.60
45.43
31. I
