Bethesda Shaft Transmittal - Purple Line Transit Partners · 2017. 2. 10. · boring terminated at...
101
1 1 A B C
Transcript of Bethesda Shaft Transmittal - Purple Line Transit Partners · 2017. 2. 10. · boring terminated at...
1 1
AB
C
0.0 / 342.32" Asphalt ASPH
0.2 / 342.18" Concrete CONC
0.8 / 341.5Moist, firm, brown and red, SILT, trace sand, containsmica, (Fill) ML
3.0 / 339.3Moist, loose, gold and brown, SILTY SAND, containsmica, (Residuum) SM
SAME, medium dense
SAME, loose
18.8 / 323.5Moist, stiff, brown, gold and black, SANDY SILT,contains mica, (Residuum) ML
20.8 / 321.5Moist, stiff, brown, gold and black, SANDY SILT,contains mica, (Residdum) SM
SAME, medium dense
2 3
5 5
1 3
3 5
2 4
6 8
2 4
5 5
2 4
5 7
2 4
5 8
5 7
6 6
2 3
4 5
3 5
7 7
3 5
6 8
0
0.8
2.8
4.8
6.8
8.8
10.8
12.8
14.8
16.8
18.8
20.8
22.8
24.8
26.8
28.8
100
100
100
100
100
100
100
85
95
100
NP
NP
NP
NP
NP
NP
24.1
18.5
12.8
20.4
27.5
25.3
20.7
18.3
12.7
13.6
49
43
40
54
38
GROUND WATER
REMARKS:
1-BS-B01PAGE 1 OF 6RIG TYPE: CME 550C.
PAGE 1 OF 6
OFFSET:LONGITUDE: 77.094058° WCOORD. DATUM: NAD 83
1-BS-B01
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/12/2016 - 08/02/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
340
335
330
325
320
315
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982472° NSURFACE ELEVATION: 342.3 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, dense
SAME, very dense, contains rock fragments
SAME, dense
SAME, very dense
44.6 / 297.7Moist, very dense, brown, white and orange, SILTYSAND, fine to medium, contains mica and decomposedrock fragments, (Decomposed Rock) SM
Auger Refusal at 47.0 feet
47.0 / 295.3No Recovery
49.5 / 292.8Decomposed to moderately weathered, very soft to hard,intensely to highly jointed, black, white and orange,GNEISS GNS
SAME, intensely to moderately jointed
6 8
6 9
4 11
22 31
6 14
23 24
19 41
50/5
9 17
16 39
10 13
16 28
13 48
44 50/4
48 50/2
50/2
30.8
32.8
34.8
36.8
38.2
38.8
40.8
42.8
44.644.845.5
46.847
49.5
54.5
59.5
28
53
97
86
100
100
100
93
100
100
100
100
100
16.5
7.8
6.7
6.5
11.7
14.1
14.2
9.3
5.4
GROUND WATER
REMARKS:
1-BS-B01PAGE 2 OF 6RIG TYPE: CME 550C.
PAGE 2 OF 6
OFFSET:LONGITUDE: 77.094058° WCOORD. DATUM: NAD 83
1-BS-B01
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/12/2016 - 08/02/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
310
305
300
295
290
285
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982472° NSURFACE ELEVATION: 342.3 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, moderately to slightly weathered, soft to hard,intesnsely to highly jointed
SAME, moderately hard to hard, intensely to moderatelyjointed
SAME, slightly weathered, hard to very hard, intensely tomoderately jointed
SAME, very hard
SAME, black, gray and white
64.5
69.5
74.5
79.5
84.5
89.5
45
53
83
84
83
87
91
90
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B01PAGE 3 OF 6RIG TYPE: CME 550C.
PAGE 3 OF 6
OFFSET:LONGITUDE: 77.094058° WCOORD. DATUM: NAD 83
1-BS-B01
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/12/2016 - 08/02/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
280
275
270
265
260
255
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982472° NSURFACE ELEVATION: 342.3 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, highly to moderately jointed,
SAME, intensely to slightly jointed, quartz inclusions from98.9 ft to 99.5 ft
SAME, intensely to moderately jointed, quartz inclusionsfrom 99.5 to 99.8
SAME, moderately jointed
SAME, intensely to moderately jointed
94.5
99.5
104.5
109.5
114.5
119.5
96
64
87
75
85
85
100
100
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B01PAGE 4 OF 6RIG TYPE: CME 550C.
PAGE 4 OF 6
OFFSET:LONGITUDE: 77.094058° WCOORD. DATUM: NAD 83
1-BS-B01
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
92
94
96
98
100
102
104
106
108
110
112
114
116
118
120
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/12/2016 - 08/02/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
250
245
240
235
230
225
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982472° NSURFACE ELEVATION: 342.3 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, highly to moderately jointed
124.5
129.5
134.5
139.5
144.5
149.5
84
72
88
100
100
82
100
100
100
100
100
98
GROUND WATER
REMARKS:
1-BS-B01PAGE 5 OF 6RIG TYPE: CME 550C.
PAGE 5 OF 6
OFFSET:LONGITUDE: 77.094058° WCOORD. DATUM: NAD 83
1-BS-B01
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
122
124
126
128
130
132
134
136
138
140
142
144
146
148
150
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/12/2016 - 08/02/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
220
215
210
205
200
195
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982472° NSURFACE ELEVATION: 342.3 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
Boring Terminated at 159.5 feet
154.5
159.5
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B01PAGE 6 OF 6RIG TYPE: CME 550C.
PAGE 6 OF 6
OFFSET:LONGITUDE: 77.094058° WCOORD. DATUM: NAD 83
1-BS-B01
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
152
154
156
158
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/12/2016 - 08/02/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
190
185
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982472° NSURFACE ELEVATION: 342.3 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
0.0 / 344.92" Asphalt ASPH
0.2 / 344.78" Concrete CONC
0.8 / 344.1Moist, firm, orange-brown, SANDY LEAN CLAY, (Fill) CL
2.8 / 342.1Moist, firm, orange-brown and black, SILT, with sand,contains mica, (Fill) ML
6.0 / 338.9Moist, firm, orange, tan and brown, SANDY SILT,contains mica, (Residuum) ML
14.2 / 330.7Moist, medium dense, orange, tan and black, SILTYSAND, contains mica, (Residuum) SM
SAME, loose, gold-brown and orange
SAME, medium dense, orange, tan and black
2 3
5 6
1 2
4 5
2 3
4 4
2 2
4 4
2 4
5 7
2 5
8 13
4 4
7 8
2 3
4 8
8 12
13 14
4 8
11 19
8 12
0
0.8
2.8
4.8
6.8
8.8
10.8
12.8
14.8
16.8
18.8
20.8
22.8
24.8
26.8
28.8
63
90
95
95
100
100
100
100
95
100
100
NP NP
27.9
36.0
33.9
37.5
23.2
21.1
23.1
21.0
17.4
20.1
19.6
77
64
47
GROUND WATER
REMARKS:
1-BS-B02PAGE 1 OF 6RIG TYPE: CME 550C.
PAGE 1 OF 6
OFFSET:LONGITUDE: 77.093846° WCOORD. DATUM: NAD 83
1-BS-B02
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/14/2016 - 07/272016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
340
335
330
325
320
315
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982565° NSURFACE ELEVATION: 344.9 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, dense
SAME, brown, black and orange
SAME, very dense
36.8 / 308.1Moist, very dense, gray and brown, SILTY SAND,contains mica, (Decomposed Rock) SM
Augar Refusal at 46.2 feet
46.2 / 298.7Slightly weathered, moderately hard, intensely to highlyjointed, brown, black and white, GNEISS GNS
SAME, intensely to moderately jointed
13 16
6 11
27 34
5 12
30 50/2
20 43
41 45
50/5
60/4
50/4
50/4
50/3
50/2
30.8
32.8
34.534.8
36.837.2
38.839.1
40.841.1
42.843.1
44.845
4646.2
50.2
55.2
10
71
71
91
94
72
100
100
100
100
100
100
100
125
100
14.7
15.5
8.7
10.6
6.5
11.9
4.7
6.1
5.8
GROUND WATER
REMARKS:
1-BS-B02PAGE 2 OF 6RIG TYPE: CME 550C.
PAGE 2 OF 6
OFFSET:LONGITUDE: 77.093846° WCOORD. DATUM: NAD 83
1-BS-B02
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/14/2016 - 07/272016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
310
305
300
295
290
285
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982565° NSURFACE ELEVATION: 344.9 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, very soft to moderately hard
SAME, slightly weathered to unweathered, moderatelyhard to very hard, intensely jointed to moderately jointed
SAME, unweathered, very had, slightly jointed
SAME, slightly weathered to unweathered, highly toslightly jointed, contains quartz inclusions
60.2
65.2
70.2
75.2
80.2
85.2
23
25
87
100
90
87
85
92
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B02PAGE 3 OF 6RIG TYPE: CME 550C.
PAGE 3 OF 6
OFFSET:LONGITUDE: 77.093846° WCOORD. DATUM: NAD 83
1-BS-B02
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/14/2016 - 07/272016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
280
275
270
265
260
255
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982565° NSURFACE ELEVATION: 344.9 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, unweathered, slightly jointed
SAME, unweathered to slightly weathered, highly jointed toslightly jointed
SAME, unweathered, very widely jointed
90.2
95.2
100.2
105.2
110.2
115.2
100
100
100
100
100
100
100
100
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B02PAGE 4 OF 6RIG TYPE: CME 550C.
PAGE 4 OF 6
OFFSET:LONGITUDE: 77.093846° WCOORD. DATUM: NAD 83
1-BS-B02
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
92
94
96
98
100
102
104
106
108
110
112
114
116
118
120
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/14/2016 - 07/272016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
250
245
240
235
230
225
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982565° NSURFACE ELEVATION: 344.9 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, moderately to slightly jointed
SAME, moderately jointed
SAME, intensely jointed to slightly jointed
SAME, slightly weathered to unweathered, intensely tomoderately jointed
SAME, unweathered, very widely jointed
120.2
125.2
130.2
135.2
140.2
145.2
100
100
100
92
100
100
100
100
100
92
100
100
GROUND WATER
REMARKS:
1-BS-B02PAGE 5 OF 6RIG TYPE: CME 550C.
PAGE 5 OF 6
OFFSET:LONGITUDE: 77.093846° WCOORD. DATUM: NAD 83
1-BS-B02
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
122
124
126
128
130
132
134
136
138
140
142
144
146
148
150
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/14/2016 - 07/272016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
220
215
210
205
200
195
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982565° NSURFACE ELEVATION: 344.9 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, moderately to slightly jointed
SAME, intensely to slightly jointed
Boring Terminated at 160.2 feet
150.2
155.2
160.2
100
94
100
98
GROUND WATER
REMARKS:
1-BS-B02PAGE 6 OF 6RIG TYPE: CME 550C.
PAGE 6 OF 6
OFFSET:LONGITUDE: 77.093846° WCOORD. DATUM: NAD 83
1-BS-B02
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
152
154
156
158
160
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/14/2016 - 07/272016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
190
185
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982565° NSURFACE ELEVATION: 344.9 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
0.0 / 347.23" Asphalt ASPH
0.3 / 347.07" Concrete CONC
0.8 / 346.4Moist, stiff, orange-brown, SANDY LEAN CLAY, contains tracemica, (Fill) CLSAME, soft
3.8 / 343.4Moist, soft, orange-brown and tan, SANDY SILT, contains tracemica, (Residuum) ML
SAME, stiff, contains quartz fragments
9.7 / 337.5Moist, very dense, orange and white, SILTY GRAVEL, coarse,contains quartz cobels, (Residuum) GP
Boring Terminated at 14.0 feet
5 5
5 5
3 2
2 4
2 3
9 50/4
2 15
50/542
50/1
27 27
23 25
0.8
2.8
4.8
6.8
8.8
10.510.811.3
12.5
14.5
75
100
75
70
875
50
GROUND WATER
REMARKS:
1-BS-B03PAGE 1 OF 1RIG TYPE: CME 550C.
PAGE 1 OF 1
OFFSET:LONGITUDE: 77.093672° WCOORD. DATUM: NAD 83
1-BS-B03
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
2
4
6
8
10
12
14
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/15/2016 - 07/18/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
345
340
335
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982632° NSURFACE ELEVATION: 347.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
0.0 / 347.03" Asphalt ASPH
0.3 / 346.88" Concrete CONC
0.9 / 346.1Moist, stiff, orange, SILT, contains trace mica, (Fill) ML
2.9 / 344.1Moist, firm, orange, LEAN CLAY, (Fill) CL
4.9 / 342.1Moist, very stiff, brown, SILT, trace mica and sand, containsquartz fragments, (Residuum) ML
SAME, firm, brown, orange and black
12.9 / 334.1Moist, dense, brown, orange, SANDY SILT, trace mica,contains quartz fragments 13.9 - 15.4, (Residuum) ML
Boring Terminated at 15.4 feet
8 6
3 4
2 2
4 5
3 9
7 4
2 3
2 6
8 9
28 72/4
75 25/5
0.9
2.9
4.9
6.9
8.9
10.9
11.9
12.9
14.514.715.4
75
65
50
100
111
100
GROUND WATER
REMARKS:
1-BS-B03APAGE 1 OF 1RIG TYPE: CME 550C.
PAGE 1 OF 1
OFFSET:LONGITUDE: 77.093664° WCOORD. DATUM: NAD 83
1-BS-B03A
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
2
4
6
8
10
12
14
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/22/2016 - 07/22/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
345
340
335
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982622° NSURFACE ELEVATION: 347.0 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
0.0 / 346.03.3" Asphalt ASPH
0.3 / 345.77.8" Concrete CONC
0.9 / 345.1Moist, firm, orange and brown, LEAN CLAY, containstrace mica, (Fill) CL
2.9 / 343.1Moist, firm, orange and brown, SANDY SILT, containstrace mica, (Residuum) ML
4.9 / 341.1Moist, loose, orange, brown and white, SILTY SAND,fine to medium, contains trace rootlets, (Residuum) SM
SAME, medium dense, no rootlets
SAME, loose
SAME, medium dense
SAME, dense
SAME, very dense, white, brown and orange, containstrace mica
SAME, medium dense
6 5
3 4
5 2
3 4
3 2
3 4
5 7
5 5
2 4
4 6
3 1
4 6
8 12
14 7
14 18
24 41
15 50
50/5
23 26
27 28
17 24
30 35
13 12
0
0.9
2.9
4.9
6.9
8.9
10.9
12.9
14.9
16.9
18.718.9
20.9
22.9
24.3
24.9
26.9
28.9
75
70
88
88
100
100
70
35
125
100
88
NP NP
23.0
19.7
16.1
21.6
13.1
12.2
16.2
13.7
49.2
4.5
5.6
59
43
34
GROUND WATER
REMARKS:
1-BS-B03BPAGE 1 OF 3RIG TYPE: CME 550C.
PAGE 1 OF 3
OFFSET:LONGITUDE: 77.093672° WCOORD. DATUM: NAD 83
1-BS-B03B
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/22/2016 - 07/28/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: B. MeleyD. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
345
340
335
330
325
320
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982634° NSURFACE ELEVATION: 346.0 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, dense
SAME, very dense, brown and orange, contains trace rockfragments
SAME, white, brown and orange
SAME, dense, no rock fragments
40.9 / 305.1Moist, very dense, brown, orange and white, SITLYSAND, fine to medium, contains trace mica,(Decomposed Rock) SM
Auger Refusal at 48.9 feet
48.9 / 297.1Slightly weathered, moderately hard, intensely jointed tomoderately jointed, white, orange and black, GNEISSGNS
53.9 / 292.1Moderately weathered to slightly weathered, moderatelyhard, intensely jointed to moderately jointed, orange,white and black, GNEISS GNS
58.9 / 287.1Slightly weathered, hard, intensely jointed to moderately
12 16
8 12
17 22
16 20
24 28
9 20
39 61/3
35 55
45/6
12 18
30 65
55 45/1
100/6
100/4
100/4
50/0
30.9
32.9
34.9
36.736.9
38.438.9
40.9
41.5
42.943.4
44.945.2
46.947.2
48.9
53.9
58.9
97
48
98
88
100
100
100
97
100
100
100
100
100
83
6.6
5.3
6.7
8.7
8.3
5.7
4.3
5.2
4.8
GROUND WATER
REMARKS:
1-BS-B03BPAGE 2 OF 3RIG TYPE: CME 550C.
PAGE 2 OF 3
OFFSET:LONGITUDE: 77.093672° WCOORD. DATUM: NAD 83
1-BS-B03B
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/22/2016 - 07/28/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: B. MeleyD. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
315
310
305
300
295
290
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982634° NSURFACE ELEVATION: 346.0 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
jointed, white, black and orange, GNEISS GNS
68.9 / 277.1Slightly weathered, hard, highly jointed to moderatelyjointed, black, gray and white, GNEISS GNS
SAME, intensely jointed to moderately jointed
Boring Terminated at 78.9 feet
63.9
68.9
73.9
78.9
78
38
42
76
96
68
96
100
GROUND WATER
REMARKS:
1-BS-B03BPAGE 3 OF 3RIG TYPE: CME 550C.
PAGE 3 OF 3
OFFSET:LONGITUDE: 77.093672° WCOORD. DATUM: NAD 83
1-BS-B03B
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
62
64
66
68
70
72
74
76
78
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/22/2016 - 07/28/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: B. MeleyD. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
285
280
275
270
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982634° NSURFACE ELEVATION: 346.0 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
0.0 / 347.0Auger Probe
0
GROUND WATER
REMARKS:
1-BS-B03CPAGE 1 OF 6RIG TYPE: CME 550.
PAGE 1 OF 6
OFFSET:LONGITUDE: 77.093637° WCOORD. DATUM: NAD 83
1-BS-B03C
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 08/03/2016 - 08/04/2016
Drilling Method(s):
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria/C. Weller (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
345
340
335
330
325
320
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982649° NSURFACE ELEVATION: 347.0 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
Auger Refusal at 50.0 feet
50.0 / 297.0Decomposed to highly weathered, soft to moderately hard,intensely to moderately jointed, black, gray, white and yellow,GNEISS GNS
SAME, intensely to highly jointed
50
55
27
47
65
34
GROUND WATER
REMARKS:
1-BS-B03CPAGE 2 OF 6RIG TYPE: CME 550.
PAGE 2 OF 6
OFFSET:LONGITUDE: 77.093637° WCOORD. DATUM: NAD 83
1-BS-B03C
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 08/03/2016 - 08/04/2016
Drilling Method(s):
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria/C. Weller (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
315
310
305
300
295
290
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982649° NSURFACE ELEVATION: 347.0 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
SAME, intensely to moderately jointed, moderately hard to hard
SAME, moderately weathered, moderately hard to hard, highly tomoderately jointed, black, gray and white
60
65
70
75
80
85
75
85
82
88
100
92
43
100
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B03CPAGE 3 OF 6RIG TYPE: CME 550.
PAGE 3 OF 6
OFFSET:LONGITUDE: 77.093637° WCOORD. DATUM: NAD 83
1-BS-B03C
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 08/03/2016 - 08/04/2016
Drilling Method(s):
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria/C. Weller (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
285
280
275
270
265
260
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982649° NSURFACE ELEVATION: 347.0 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
SAME, intensely to moderately jointed
90
95
100
105
110
115
95
85
100
100
95
60
95
100
100
100
95
100
GROUND WATER
REMARKS:
1-BS-B03CPAGE 4 OF 6RIG TYPE: CME 550.
PAGE 4 OF 6
OFFSET:LONGITUDE: 77.093637° WCOORD. DATUM: NAD 83
1-BS-B03C
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
92
94
96
98
100
102
104
106
108
110
112
114
116
118
120
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 08/03/2016 - 08/04/2016
Drilling Method(s):
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria/C. Weller (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
255
250
245
240
235
230
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982649° NSURFACE ELEVATION: 347.0 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
SAME, highly to moderately jointed
SAME, moderately jointed
SAME, highly jointed
SAME, moderately jointed
120
125
130
135
140
145
100
100
100
100
97
92
100
100
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B03CPAGE 5 OF 6RIG TYPE: CME 550.
PAGE 5 OF 6
OFFSET:LONGITUDE: 77.093637° WCOORD. DATUM: NAD 83
1-BS-B03C
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
122
124
126
128
130
132
134
136
138
140
142
144
146
148
150
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 08/03/2016 - 08/04/2016
Drilling Method(s):
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria/C. Weller (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
225
220
215
210
205
200
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982649° NSURFACE ELEVATION: 347.0 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
SAME, slightly weathered, slightly jointed
Boring Terminated at 160.0 feet
150
155
160
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B03CPAGE 6 OF 6RIG TYPE: CME 550.
PAGE 6 OF 6
OFFSET:LONGITUDE: 77.093637° WCOORD. DATUM: NAD 83
1-BS-B03C
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
152
154
156
158
160
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 08/03/2016 - 08/04/2016
Drilling Method(s):
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria/C. Weller (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
195
190
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982649° NSURFACE ELEVATION: 347.0 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
0.0 / 343.23" Asphalt ASPH
0.3 / 342.99" Concrete CONC
1.0 / 342.2Moist, soft, orange and brown, SANDY SILT, containsmica, (Fill) MLSAME, firm, orange-brown and black
8.0 / 335.2Moist, firm, orange and tan, SANDY SILT, containsmica, (Residuum) MLSAME, orange, tan and black
SAME, stiff, contains quartz fragments
21.0 / 322.2Moist, medium dense, orange and tan, SILTY SAND,fine, contains mica, (Residuum) SM
SAME, very dense
SAME, contains quartz fragments
2 1
2 3
4 4
3 4
2 3
4 5
2 2
3 5
2 4
6 7
2 2
4 6
5 6
9 12
3 11
11 15
3 4
10 16
16 32
41 43
10 31
0
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
100
100
100
100
100
100
100
100
100
100
NP NP
21.3
18.5
14.1
16.0
23.9
11.4
11.1
6.9
7.0
5.6
53
51
49
GROUND WATER
REMARKS:
1-BS-B04PAGE 1 OF 6RIG TYPE: CME 550.
PAGE 1 OF 6
OFFSET:LONGITUDE: 77.093928° WCOORD. DATUM: NAD 83
1-BS-B04
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/20/2016 - 08/01/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
340
335
330
325
320
315
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982459° NSURFACE ELEVATION: 343.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, no quartz fragments
SAME, tan-brown, contains quartz fragments
46.0 / 297.2Moist, very dense, tan-brown, SILTY SAND, fine tomedium, contains mica and rock fragments, (WeatheredRock) SMSAME, tan, orange and brown
Auger Resusal at 51.4 ft
51.4 / 291.8Highly to moderately weathered, hard to moderatelyhard, intensely to highly jointed, yellow white, gray andblack, GNEISS GNS
41 36
20 32
38 35
20 38
32 44
13 25
37 39
20 80/6
31 28
30 37
17 26
27 17
17 20
33 57
14 54
46/3
35 65/4
100/5
100/5
31
33
35
37
38
39
41
43
45
46.3
47
47.8
4949.4
5151.4
54.9
56.4
22
68
62
100
25
100
100
100
100
100
100
100
96
100
100
100
6.8
6.3
7.5
8.3
7.2
8.2
12.6
14.6
11.2
11.0
10.5
13.3
GROUND WATER
REMARKS:
1-BS-B04PAGE 2 OF 6RIG TYPE: CME 550.
PAGE 2 OF 6
OFFSET:LONGITUDE: 77.093928° WCOORD. DATUM: NAD 83
1-BS-B04
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/20/2016 - 08/01/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
310
305
300
295
290
285
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982459° NSURFACE ELEVATION: 343.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, highly jointed
SAME, intensely to highly jointed
59.9
64.9
69.9
74.9
79.9
84.9
55
77
85
88
65
77
95
100
100
100
95
100
GROUND WATER
REMARKS:
1-BS-B04PAGE 3 OF 6RIG TYPE: CME 550.
PAGE 3 OF 6
OFFSET:LONGITUDE: 77.093928° WCOORD. DATUM: NAD 83
1-BS-B04
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/20/2016 - 08/01/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
280
275
270
265
260
255
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982459° NSURFACE ELEVATION: 343.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, highly to moderately jointed
89.9
94.9
99.9
104.9
109.9
114.9
87
85
84
95
94
95
95
100
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B04PAGE 4 OF 6RIG TYPE: CME 550.
PAGE 4 OF 6
OFFSET:LONGITUDE: 77.093928° WCOORD. DATUM: NAD 83
1-BS-B04
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
92
94
96
98
100
102
104
106
108
110
112
114
116
118
120
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/20/2016 - 08/01/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
250
245
240
235
230
225
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982459° NSURFACE ELEVATION: 343.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, moderately jointed
SAME, intensely to moderately jointed, white, gray andgreen
119.9
124.9
129.9
134.9
139.9
144.9
100
95
95
95
100
90
100
100
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B04PAGE 5 OF 6RIG TYPE: CME 550.
PAGE 5 OF 6
OFFSET:LONGITUDE: 77.093928° WCOORD. DATUM: NAD 83
1-BS-B04
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
122
124
126
128
130
132
134
136
138
140
142
144
146
148
150
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/20/2016 - 08/01/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
220
215
210
205
200
195
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982459° NSURFACE ELEVATION: 343.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
Boring Terminated at 159.9 feet
149.9
154.9
159.9
90
95
100
100
GROUND WATER
REMARKS:
1-BS-B04PAGE 6 OF 6RIG TYPE: CME 550.
PAGE 6 OF 6
OFFSET:LONGITUDE: 77.093928° WCOORD. DATUM: NAD 83
1-BS-B04
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
152
154
156
158
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/20/2016 - 08/01/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
190
185
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982459° NSURFACE ELEVATION: 343.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
0.0 / 345.23" Asphalt ASPH0.3 / 344.98" Concrete CONC
0.9 / 344.3Moist, firm, orange-brown, SANDY SILT, contains mica,(Fill) ML
4.7 / 340.5Moist, firm, gold-brown, SANDY SILT, contains mica,(Residuum) ML
SAME, tan-white and brown
15.0 / 330.2Moist, medium dense, tan-white and brown, SILTYSAND, fine to medium, contains mica, (Residuum) SM
SAME, dense
SAME, very dense
SAME, dense
3 3
4 3
2 3
4 5
2 2
3 4
2 3
4 4
4 5
6 7
1 3
5 6
3 6
10 13
2 7
16 18
10 19
16 29
21 33
42 46
12 14
0
0.9
2.9
4.9
6.9
8.9
10.9
12.9
14.9
16.9
18.9
20.9
22.9
24.9
26.9
28.9
100
100
100
100
100
100
100
100
100
100
NP NP
22.8
14.8
14.1
17.4
11.0
8.3
7.4
5.6
5.9
5.3
67
51
47
GROUND WATER
REMARKS:
1-BS-B05PAGE 1 OF 6RIG TYPE: CME 550C.
PAGE 1 OF 6
OFFSET:LONGITUDE: 77.093782° WCOORD. DATUM: NAD 83
1-BS-B05
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/19/2016 - 07/29/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
345
340
335
330
325
320
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982526° NSURFACE ELEVATION: 345.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, very dense
36.3 / 308.9Moist, very dense, tan-white and brown, SILTY SAND,fine to medium, contains mica, (Decomposed Rock) SM
40.9 / 304.3Moist, very dense, tan-white and brown, POORLYGRADED SAND, trace silt, fine to medium, containsmica (Decomposed Rock) SP
Augar Resusal at 48.5 ft
48.5 / 296.7Decomposed to moderately weathered, very soft to soft,intensely jointed, brown, black and white, GNEISS. GNS
SAME, moderately to slightly weathered, soft tomoderately hard, intensely jointed to moderately jointed
24 35
18 26
31 35
16 30
28 51
26 33
40 60/4
7 93/6
27 73/5
23 77/3
44 56/3
70 30/1
77 23/1
100/6
30.9
32.9
34.9
36.736.9
37.9
38.9
39.8
40.9
41.7
42.9
43.7
44.9
45.5
46.9
47.548
48.5
52.5
53.5
57.5
0100
100
100
100
100
100
100
94
94
100
100
80
5.7
6.4
5.9
6.1
4.8
7.0
5.1
7.5
8.0
8.0
9.2
GROUND WATER
REMARKS:
1-BS-B05PAGE 2 OF 6RIG TYPE: CME 550C.
PAGE 2 OF 6
OFFSET:LONGITUDE: 77.093782° WCOORD. DATUM: NAD 83
1-BS-B05
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/19/2016 - 07/29/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
315
310
305
300
295
290
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982526° NSURFACE ELEVATION: 345.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, slightly weathered, hard, intensely to slightlyjointed, black, gray and white
SAME, slightly jointed
SAME, very hard, intensely to moderately jointed, gray andwhite
SAME, intensely to slightly jointed
SAME, higly to slightly jointed, gray, white and black
62.5
67.5
72.5
77.5
82.5
87.5
62
30
23
85
100
72
95
97
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B05PAGE 3 OF 6RIG TYPE: CME 550C.
PAGE 3 OF 6
OFFSET:LONGITUDE: 77.093782° WCOORD. DATUM: NAD 83
1-BS-B05
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/19/2016 - 07/29/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
285
280
275
270
265
260
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982526° NSURFACE ELEVATION: 345.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, unweathered, slightly jointed
SAME, moderately jointed
SAME, slightly jointed
SAME, unweathered, higly to slightly jointed
SAME, moderately to slightly jointed
92.5
97.5
102.5
107.5
112.5
117.5
88
90
100
100
100
95
100
100
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B05PAGE 4 OF 6RIG TYPE: CME 550C.
PAGE 4 OF 6
OFFSET:LONGITUDE: 77.093782° WCOORD. DATUM: NAD 83
1-BS-B05
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
92
94
96
98
100
102
104
106
108
110
112
114
116
118
120
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/19/2016 - 07/29/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
255
250
245
240
235
230
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982526° NSURFACE ELEVATION: 345.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, intensely to slightly jointed
SAME, slightly jointed
122.5
127.5
132.5
137.5
142.5
147.5
72
100
100
100
96
84
100
100
100
97
100
100
GROUND WATER
REMARKS:
1-BS-B05PAGE 5 OF 6RIG TYPE: CME 550C.
PAGE 5 OF 6
OFFSET:LONGITUDE: 77.093782° WCOORD. DATUM: NAD 83
1-BS-B05
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
122
124
126
128
130
132
134
136
138
140
142
144
146
148
150
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/19/2016 - 07/29/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
225
220
215
210
205
200
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982526° NSURFACE ELEVATION: 345.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, moderately to slightly jointed
SAME, slightly jointed
Boring Terminated at 159.5 ft
152.5
157.5
159.5
88
100
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B05PAGE 6 OF 6RIG TYPE: CME 550C.
PAGE 6 OF 6
OFFSET:LONGITUDE: 77.093782° WCOORD. DATUM: NAD 83
1-BS-B05
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
152
154
156
158
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/19/2016 - 07/29/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
195
190
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982526° NSURFACE ELEVATION: 345.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
0.0 / 345.93" Asphalt ASPH0.2 / 345.78" Concrete CONC
0.9 / 345.0Moist, firm, orange-brown, LEAN CLAY, trace sand,contains mica, (Fill) CL
5.9 / 340.0Moist, firm, tan and brown-orange, SANDY SILT,contains mica, (Residuum) ML
SAME, stiff, brown-orange and black
10.9 / 335.0Moist, loose, orange-brown and tan, SILTY SAND, fine,contains mica, (Residuum) SM
SAME, medium dense
SAME, loose
SAME, medium dense
SAME, tan-brown and white
4 3
3 4
2 3
3 4
2 2
3 4
3 5
6 8
2 4
5 8
5 6
10 10
2 1
4 8
2 6
8 9
4 10
13 16
2 3
8 10
0
0.9
2.9
4.9
6.9
8.9
10.9
12.9
14.9
16.9
18.9
20.9
22.9
24.9
26.9
28.9
65
75
100
100
100
100
100
100
100
100
NP NP
23.8
19.4
24.4
10.2
13.9
12.1
18.1
13.6
9.0
9.7
57
33
43
GROUND WATER
REMARKS:
1-BS-B06PAGE 1 OF 3RIG TYPE: CME 550C.
PAGE 1 OF 3
OFFSET:LONGITUDE: 77.093717° WCOORD. DATUM: NAD 83
1-BS-B06
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/18/2016 - 08/03/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
345
340
335
330
325
320
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982553° NSURFACE ELEVATION: 345.9 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, dense, brown-gold
SAME, orange, white, and black
SAME, very dense
40.9 / 305.0Moist, very dense, brown, orange and white, SILTYSAND, contains mica, (Weathered Rock) SM
Auger Resusal at 46.7 feet
46.7 / 299.2Higly weathered, very soft to moderately hard, intenselyjointed, brown, white and gray, GNEISS GNS
SAME, moderately weathered, soft to moderately hard,intensely to moderately jointed
SAME, moderately hard to hard
7 10
15 18
9 20
28 41
8 23
25 49
2 5
10 19
2 20
25 46
100/6
100/6
100/3
100/2
30.9
32.9
34.9
36.736.9
37.9
38.9
39.8
40.9
41.7
42.9
43.7
44.9
45.5
46.546.7
49.5
54.5
59.5
0
53
74
64
100
100
100
100
111
200
222
63
63
42
100
12.1
7.6
8.5
7.8
7.1
6.0
5.1
4.4
4.3
GROUND WATER
REMARKS:
1-BS-B06PAGE 2 OF 3RIG TYPE: CME 550C.
PAGE 2 OF 3
OFFSET:LONGITUDE: 77.093717° WCOORD. DATUM: NAD 83
1-BS-B06
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/18/2016 - 08/03/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
315
310
305
300
295
290
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982553° NSURFACE ELEVATION: 345.9 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
Boring Terminated at 64.5 feet64.5
4686
GROUND WATER
REMARKS:
1-BS-B06PAGE 3 OF 3RIG TYPE: CME 550C.
PAGE 3 OF 3
OFFSET:LONGITUDE: 77.093717° WCOORD. DATUM: NAD 83
1-BS-B06
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
62
64
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/18/2016 - 08/03/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Amonette/B. Meley (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
285JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982553° NSURFACE ELEVATION: 345.9 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
0.0 / 323.9Moist, firm, brown, SANDY SILT, trace mica, (Fill) ML
SAME, contains concrete fragments
4.0 / 319.9Moist, brown and gray, SILTY SAND, fine, contains tracemica, (Residuum) SM
SAME, medium dense
SAME, contains trace rock fragments
14.0 / 309.9Moist, very dense, brown and gray, SILTY SAND, fine,contains trace mica, (Decompoased Rock) SM
18.0 / 305.9Moist, medium dense, brown, tan, and white, SILTYSAND, fine, contains trace mica, (Residuum) SM
SAME, very dense
SAME, brown
SAME, medium dense, brown, white and black
3 5
4 6
4 5
5 4
5 6
7 9
1 8
11 14
3 5
7 20
18 50/5
15 45
55/6
4 5
7 6
13 21
3114
32 54
46/522
44 46
364
9 11
185
9 14
20
0
2
4
6
8
10
12
14
16
17.518
2020.5
22
23.924
26
28
75
0
40
75
75
40
100
80
95
100
100
100
NP NP
8.3
5.0
5.7
6.6
5.5
3.7
9.9
6.4
8.4
6.4
12.3
12.8
30
41
36
GROUND WATER
REMARKS:
1-BS-B07PAGE 1 OF 5RIG TYPE: CME 550C.
PAGE 1 OF 5
OFFSET:LONGITUDE: 77.093927° WCOORD. DATUM: NAD 83
1-BS-B07
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/18/2016 - 07/25/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Rayl/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
320
315
310
305
300
295
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982267° NSURFACE ELEVATION: 323.9 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, very dense
38.0 / 285.9Moist, very dense, brown and white, SILTY SAND,contains mica and weathered rock fragments,(Decomposed Rock) SMSAME, contains weathered rock fragments
Auger Resusal at 41.1 feet
41.1 / 282.8Slightly weathered, hard, higly to moderately jointed,black, white and purple, folicted, GNEISS GNS
8 29
50/6
11 18
40 41
13 30
50/5
42 42
40 50/6
11 50/5
50/2
50/1
30
32
34
36
38
38.9
4040.2
4141.1
46.1
51.1
56.1
65
33
87
73
90
60
100
100
75
100
63
100
78
100
0
14.5
12.1
6.7
16.7
9.2
7.0
GROUND WATER
REMARKS:
1-BS-B07PAGE 2 OF 5RIG TYPE: CME 550C.
PAGE 2 OF 5
OFFSET:LONGITUDE: 77.093927° WCOORD. DATUM: NAD 83
1-BS-B07
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/18/2016 - 07/25/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Rayl/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
290
285
280
275
270
265
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982267° NSURFACE ELEVATION: 323.9 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, unweathered, moderately to slightly jointed, black,white and gray
61.1
66.1
71.1
76.1
81.1
86.1
90
90
77
94
92
100
100
100
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B07PAGE 3 OF 5RIG TYPE: CME 550C.
PAGE 3 OF 5
OFFSET:LONGITUDE: 77.093927° WCOORD. DATUM: NAD 83
1-BS-B07
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/18/2016 - 07/25/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Rayl/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
260
255
250
245
240
235
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982267° NSURFACE ELEVATION: 323.9 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, intensely to higly jointed from 119 ft to 121 ft
91.1
96.1
101.1
106.1
111.1
116.1
90
95
100
100
97
65
100
100
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B07PAGE 4 OF 5RIG TYPE: CME 550C.
PAGE 4 OF 5
OFFSET:LONGITUDE: 77.093927° WCOORD. DATUM: NAD 83
1-BS-B07
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
92
94
96
98
100
102
104
106
108
110
112
114
116
118
120
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/18/2016 - 07/25/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Rayl/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
230
225
220
215
210
205
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982267° NSURFACE ELEVATION: 323.9 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, verfical fractures
Boring Terminated at 141.1 feet
121.1
126.1
131.1
136.1
141.1
85
100
100
92
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B07PAGE 5 OF 5RIG TYPE: CME 550C.
PAGE 5 OF 5
OFFSET:LONGITUDE: 77.093927° WCOORD. DATUM: NAD 83
1-BS-B07
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
122
124
126
128
130
132
134
136
138
140
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/18/2016 - 07/25/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: M. Rayl/D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
200
195
190
185
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982267° NSURFACE ELEVATION: 323.9 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
0.0 / 323.5Moist, loose, tan, SILTY SAND fine, contains mica, (Fill)SM
SAME, contains gravel
6.0 / 317.5Moist, loose, mottled tan and white, SILTY SAND, fine,contains mica, (Residuum) SM
SAME, medium dense, contains mica
SAME, tan
SAME, tan and white, very dense
SAME, medium dense
22.0 / 301.5Moist, very hard, tan and white, SANDY SILT, containsmica, (Residuum) ML
24.0 / 299.5Moist, very dense, tan and white, SILTY SAND, fine,contains mica, (Decomposed Rock) SM
3 4
4 5
3 3
3 4
2 3
3 4
1 2
4 4
4 7
7 10
4 7
11 11
12 21
33 54
11 25
25 48
16 23
50 50/3
15 50/6
46 54/3
50/5
0
2
4
6
8
10
12
14
16
18
20
22
23.824
25
26
26.8
2828.4
100
75
100
100
100
100
100
100
83
80
94
100
NP NP
4.8
13.5
11.2
12.2
6.7
6.8
6.6
8.0
8.4
9.1
6.9
5.7
50
46
56
GROUND WATER
REMARKS:
1-BS-B08PAGE 1 OF 5RIG TYPE: CME 55.
PAGE 1 OF 5
OFFSET:LONGITUDE: 77.093750° WCOORD. DATUM: NAD 83
1-BS-B08
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/19/2016 - 07/26/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
320
315
310
305
300
295
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982341° NSURFACE ELEVATION: 323.5 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
Auger Resusal at 40.2 feet
40.2 / 283.3Moderately to slightly weathered, hard, higly jointed,black, white and gray, GNEISS GNS
50/5
50/5
50/3
50/3
50/2
50/2
3030.4
3232.4
3434.3
3636.3
3838.2
4040.140.2
45.2
50.2
55.2
73
90
83
83
100
100
100
100
100
100
83
83
100
200
5.6
6.3
5.0
9.4
6.2
4.9
GROUND WATER
REMARKS:
1-BS-B08PAGE 2 OF 5RIG TYPE: CME 55.
PAGE 2 OF 5
OFFSET:LONGITUDE: 77.093750° WCOORD. DATUM: NAD 83
1-BS-B08
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/19/2016 - 07/26/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
290
285
280
275
270
265
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982341° NSURFACE ELEVATION: 323.5 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
60.2
65.2
70.2
75.2
80.2
85.2
90
90
78
62
72
86
100
100
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B08PAGE 3 OF 5RIG TYPE: CME 55.
PAGE 3 OF 5
OFFSET:LONGITUDE: 77.093750° WCOORD. DATUM: NAD 83
1-BS-B08
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/19/2016 - 07/26/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
260
255
250
245
240
235
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982341° NSURFACE ELEVATION: 323.5 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, moderately to slightly jointed
SAME, slightly jointed
90.2
95.2
100.2
105.2
110.2
115.2
92
80
100
100
100
96
100
100
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B08PAGE 4 OF 5RIG TYPE: CME 55.
PAGE 4 OF 5
OFFSET:LONGITUDE: 77.093750° WCOORD. DATUM: NAD 83
1-BS-B08
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
92
94
96
98
100
102
104
106
108
110
112
114
116
118
120
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/19/2016 - 07/26/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
230
225
220
215
210
205
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982341° NSURFACE ELEVATION: 323.5 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, highly jointed
Boring Terminated at 140.2 feet
120.2
125.2
130.2
135.2
140.2
100
92
80
87
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B08PAGE 5 OF 5RIG TYPE: CME 55.
PAGE 5 OF 5
OFFSET:LONGITUDE: 77.093750° WCOORD. DATUM: NAD 83
1-BS-B08
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
122
124
126
128
130
132
134
136
138
140
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/19/2016 - 07/26/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
200
195
190
185
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982341° NSURFACE ELEVATION: 323.5 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
0.0 / 323.2Moist, medium dense, tan and black, SILTY SAND, withgravel contains trace mica, (Fill) SM
2.0 / 321.2Moist, firm, tan, SAND SILT, contains mica, (Residuum)ML
6.0 / 317.2Moist, loose, tan, white and black, SILTY SAND, fine,contains mica, (Residuum) SM
SAME, loose
SAME, dense
SAME, tan and white, very dense
SAME, dense
22.0 / 301.2Moist, very dense, tan and white, SILTY SAND, fine tomedium, contains mica, (Decomposed Rock) SM
SAME, trace medium sand
3 8
4 3
2 4
4 3
3 5
5 5
2 3
4 4
8 18
27 33
4 22
31 40
7 10
17 28
5 14
19 45
2 16
33 46
29 50/6
17 50/5
40 50/3
35 50/4
0
2
4
6
8
10
12
14
16
18
20
22
23
24
24.9
26
26.8
28
28.8
100
100
100
100
100
100
100
100
100
100
89
94
88
NP NP
9.8
10.5
10.1
9.8
6.5
7.3
14.6
8.8
9.4
7.8
7.8
6.4
5.3
64
35
34
GROUND WATER
REMARKS:
1-BS-B09PAGE 1 OF 5
PAGE 1 OF 5
OFFSET:LONGITUDE: 77.093533° WCOORD. DATUM: NAD 83
1-BS-B09
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/20/2016 - 07/28/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
320
315
310
305
300
295
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982426° NSURFACE ELEVATION: 323.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
SAME, contains weathered rock fragments
Auger Resusal at 40.2 feet
40.2 / 283.0Highly to moderately weathered, hard, intensely to highlyjointed, black, white and gray, GNEISS GNS
SAME, slightly weathered, moderately jointed
16 50/3
50/3
50/4
50/3
50/2
50/2
30
30.8
3232.3
3434.3
3636.3
3838.2
4040.2
45.2
50.2
55.2
50
93
75
100
88
100
100
100
88
83
100
83
100
100
6.4
4.0
3.8
2.9
5.4
2.7
GROUND WATER
REMARKS:
1-BS-B09PAGE 2 OF 5
PAGE 2 OF 5
OFFSET:LONGITUDE: 77.093533° WCOORD. DATUM: NAD 83
1-BS-B09
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/20/2016 - 07/28/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
290
285
280
275
270
265
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982426° NSURFACE ELEVATION: 323.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
60.2
65.2
70.2
75.2
80.2
85.2
83
88
100
100
90
100
100
100
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B09PAGE 3 OF 5
PAGE 3 OF 5
OFFSET:LONGITUDE: 77.093533° WCOORD. DATUM: NAD 83
1-BS-B09
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/20/2016 - 07/28/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
260
255
250
245
240
235
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982426° NSURFACE ELEVATION: 323.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
90.2
95.2
100.2
105.2
110.2
115.2
93
83
85
100
100
100
100
100
97
100
100
100
GROUND WATER
REMARKS:
1-BS-B09PAGE 4 OF 5
PAGE 4 OF 5
OFFSET:LONGITUDE: 77.093533° WCOORD. DATUM: NAD 83
1-BS-B09
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
92
94
96
98
100
102
104
106
108
110
112
114
116
118
120
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/20/2016 - 07/28/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
230
225
220
215
210
205
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982426° NSURFACE ELEVATION: 323.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
Boring Terminated at 140.2 feet
120.2
125.2
130.2
135.2
140.2
100
100
100
100
100
100
100
100
GROUND WATER
REMARKS:
1-BS-B09PAGE 5 OF 5
PAGE 5 OF 5
OFFSET:LONGITUDE: 77.093533° WCOORD. DATUM: NAD 83
1-BS-B09
DESCRIPTION OF STRATA
Copyright 2016, ECS Mid-Atlantic, LLC
MT
A P
UR
PLE
LIN
E.G
PJ | 1
0/1
4/2
016
SA
MP
LE
IN
TE
RV
AL
122
124
126
128
130
132
134
136
138
140
ST
RA
TA
LE
GE
ND
RO
CK
QU
ALIT
YD
ES
IGN
AT
ION
R O C K
DE
PT
H (
ft)
ELE
VA
TIO
N (
ft)
Date(s) Drilled: 07/20/2016 - 07/28/2016
Drilling Method(s): 6.25" HSA/NQ Wireline
SPT Method: Automatic Hammer
Other Test(s):
Driller: Connelly & Associates, Inc.
Logger: D. Caria (ECS)
% S
OIL
RE
CO
VE
RY
SA
MP
LE
LE
GE
ND
NOT ENCOUNTERED DURING DRILLING
NO LONG TERM MEASUREMENTS TAKEN
200
195
190
185
JO
INT
S
S O I L
% C
OR
E R
EC
OV
ER
Y
PROJECT:LOCATION:STRUCTURE:
FIELD DATA
DIP
ST
AN
DA
RD
PE
NE
TR
AT
ION
TE
ST
HA
MM
ER
BLO
WS
ST
RA
TA
STATION:LATITUDE: 38.982426° NSURFACE ELEVATION: 323.2 ft
MTA Purple LineSegment 1Bethesda Shaft
LAB DATA
PI
PLA
ST
ICIT
Y IN
DE
X
LIQ
UID
LIM
IT
LL
MO
IST
UR
E C
ON
TE
NT
(%
)
FIN
ES
CO
NT
EN
T -
#200 (
%)
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 08/02/2016
Boring No. 1-BS-B01 Box 1 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
1 49.5 54.5 5 97 28
2 54.5 59.5 5 86 53
3 59.5 64.5 5 91 45
4 64.5 69.5 5 95 53
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 08/02/2016
Boring No. 1-BS-B01 Box 2 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
5 69.5 74.5 5 100 83
6 74.5 79.5 5 100 84
7 79.5 84.5 5 100 83
8 84.5 89.5 5 100 87
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 08/02/2016
Boring No. 1-BS-B01 Box 3 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
9 89.5 94.5 5 100 96
10 94.5 99.5 5 100 69
11 99.5 104.5 5 100 87
12 104.5 109.5 5 100 75
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 08/02/2016
Boring No. 1-BS-B01 Box 4 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
13 109.5 114.5 5 100 85
14 114.5 119.5 5 100 85
15 119.5 124.5 5 100 84
16 124.5 129.5 5 95 72
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 08/02/2016
Boring No. 1-BS-B01 Box 5 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
17 129.5 134.5 5 100 88
18 134.5 139.5 5 100 100
19 139.5 144.5 5 100 100
20 144.5 149.5 5 98 82
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 08/02/2016
Boring No. 1-BS-B01 Box 6 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
21 149.5 154.5 5 100 100
22 154.5 159.5 5 100 100
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Brian Meley
Date: 07/26-27/2016
Boring No. 1-BS-B02 Box 1 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
1 46.2 50.2 5 73 10
2 50.2 55.2 5 94 71
3 55.2 60.2 5 92 50
4 60.2 65.2 5 85 23
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Brian Meley
Date: 07/26-27/2016
Boring No. 1-BS-B02 Box 2 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
5 65.2 70.2 5 92 25
6 70.2 75.2 5 100 87
7 75.2 80.2 5 100 100
8 80.2 85.2 5 100 90
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Brian Meley
Date: 07/26-27/2016
Boring No. 1-BS-B02 Box 3 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
9 85.2 90.2 5 100 87
10 90.2 95.2 5 100 93
11 95.2 100.2 5 100 100
12 100.2 105.2 5 100 100
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Brian Meley
Date: 07/26-27/2016
Boring No. 1-BS-B02 Box 4 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
13 105.2 110.2 5 100 100
14 110.2 115.2 5 100 100
15 115.2 120.2 5 100 100
16 120.2 125.2 5 100 100
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Brian Meley
Date: 07/26-27/2016
Boring No. 1-BS-B02 Box 5 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
17 125.2 130.2 5 100 100
18 130.2 135.2 5 100 100
19 135.2 140.2 5 98 92
20 140.2 145.2 5 100 87
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft
Bethesda, Maryland
By: Brian Meley
Date: 07/26-27/2016
Boring No. 1-BS-B02 Box 6 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
21 145.2 150.2 5 100 100
22 150.2 155.2 5 100 100
23 155.2 160.2 5 98 94
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft
Bethesda, Maryland
By: Davide Caria
Date: 08/04-05/2016
Boring No. 1-BS-B03C Box 1 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
1 50 55 5 62 27
2 55 60 5 34 17
3 60 65 5 43 7
4 65 70 5 100 85
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft
Bethesda, Maryland
By: Davide Caria
Date: 08/04-05/2016
Boring No. 1-BS-B03C Box 2 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
5 70 75 5 100 82
6 75 80 5 100 88
7 80 85 5 100 100
8 85 90 5 100 92
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft
Bethesda, Maryland
By: Davide Caria
Date: 08/04-05/2016
Boring No. 1-BS-B03C Box 3 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
9 90 95 5 95 95
10 95 100 5 100 85
11 100 105 5 100 100
12 105 110 5 100 100
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft
Bethesda, Maryland
By: Davide Caria
Date: 08/04-05/2016
Boring No. 1-BS-B03C Box 4 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
13 110 115 5 95 95
14 115 120 5 100 60
15 120 125 5 100 100
16 125 130 5 100 98
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft
Bethesda, Maryland
By: Davide Caria
Date: 08/04-05/2016
Boring No. 1-BS-B03C Box 5 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
17 130 135 5 100 100
18 135 140 5 100 97
19 140 145 5 100 92
20 145 150 5 100 100
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft
Bethesda, Maryland
By: Davide Caria
Date: 08/04-05/2016
Boring No. 1-BS-B03C Box 6 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
21 150 155 5 100 100
22 155 160 5 100 100
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft
Bethesda, Maryland
By: Davide Caria
Date: 07/28/2016
Boring No. 1-BS-B03B Box 1 of 1
Run From (ft) To (ft) Length (ft) Recovery % RQD %
1 48.9 53.9 5 97 68
2 53.9 58.9 5 88 48
3 58.9 63.9 5 96 78
4 63.9 68.9 5 68 38
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft
Bethesda, Maryland
By: Davide Caria
Date: 08/01-02/2016
Boring No. 1-BS-B04 Box 1 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
1 51.4 54.9 5 62 22
2 54.9 59.9 5 100 68
3 59.9 64.9 5 95 55
4 64.9 69.9 5 100 77
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 08/01-02/2016
Boring No. 1-BS-B04 Box 2 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
5 69.9 74.9 5 100 85
6 74.9 79.9 5 100 88
7 79.9 84.9 5 94 69
8 84.9 89.9 5 100 77
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 08/01-02/2016
Boring No. 1-BS-B04 Box 3 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
9 89.9 94.9 5 95 87
10 94.9 99.9 5 100 85
11 99.9 104.9 5 100 84
12 104.9 109.9 5 100 95
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 08/01-02/2016
Boring No. 1-BS-B04 Box 4 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
13 109.9 114.9 5 100 94
14 114.9 119.9 5 100 95
15 119.9 124.9 5 100 100
16 124.9 129.9 5 100 95
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 08/01-02/2016
Boring No. 1-BS-B04 Box 5 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
17 129.9 134.9 5 100 95
18 134.9 139.9 5 100 95
19 139.9 144.9 5 100 75
20 144.9 149.9 5 100 100
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 08/01-02/2016
Boring No. 1-BS-B04 Box 6 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
21 149.9 154.9 5 100 90
22 154.9 159.9 5 100 95
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Brian Meley
Date: 07/29/2016
Boring No. 1-BS-B05 Box 1 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
1 48 53 5 45 0
2 53 58 5 100 62
3 58 63 5 95 30
4 63 68 5 97 23
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Brian Meley
Date: 07/29/2016
Boring No. 1-BS-B05 Box 2 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
5 68 73 5 100 85
6 73 78 5 100 100
7 78 83 5 100 72
8 83 88 5 100 88
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Brian Meley
Date: 07/29/2016
Boring No. 1-BS-B05 Box 3 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
9 88 93 5 100 90
10 93 98 5 100 100
11 98 103 5 100 100
12 103 108 5 100 100
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Brian Meley
Date: 07/29/2016
Boring No. 1-BS-B05 Box 4 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
13 108 113 5 100 95
14 113 118 5 100 92
15 118 123 5 100 100
16 123 128 5 100 100
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Brian Meley
Date: 07/29/2016
Boring No. 1-BS-B05 Box 5 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
17 128 133 5 100 100
18 133 138 5 98 96
19 138 143 5 100 84
20 143 148 5 100 88
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Brian Meley
Date: 07/29/2016
Boring No. 1-BS-B05 Box 6 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
21 148 153 5 100 100
22 153 158 5 100 100
23 158 163 5 100 100
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Brian Meley
Date: 08/03/2016
Boring No. 1-BS-B06 Box 1 of 1
Run From (ft) To (ft) Length (ft) Recovery % RQD %
1 46.5 49.5 3 64 0
2 49.5 54.5 5 100 53
3 54.5 59.5 5 100 74
4 59.5 64.5 5 86 46
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 07/21-22/2016
Boring No. 1-BS-B07 Box 1 of 5
Run From (ft) To (ft) Length (ft) Recovery % RQD %
1 41.1 46.1 5 90 65
2 46.1 51.1 5 60 33
3 51.1 56.1 5 100 81
4 56.1 61.1 5 100 73
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 07/21-22/2016
Boring No. 1-BS-B07 Box 2 of 5
Run From (ft) To (ft) Length (ft) Recovery % RQD %
5 61.1 66.1 5 100 40
6 66.1 71.1 5 100 90
7 71.1 76.1 5 92 77
8 76.1 81.1 5 100 94
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 07/21-22/2016
Boring No. 1-BS-B07 Box 3 of 5
Run From (ft) To (ft) Length (ft) Recovery % RQD %
9 81.1 86.1 5 100 92
10 86.1 91.1 5 100 100
11 91.1 96.1 5 100 90
12 96.1 101.1 5 100 95
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 07/21-22/2016
Boring No. 1-BS-B07 Box 4 of 5
Run From (ft) To (ft) Length (ft) Recovery % RQD %
13 101.1 106.1 5 100 100
14 106.1 111.1 5 100 100
15 111.1 116.1 5 100 97
16 116.1 121.1 5 96 65
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 07/21-22/2016
Boring No. 1-BS-B07 Box 5 of 5
Run From (ft) To (ft) Length (ft) Recovery % RQD %
17 121.1 126.1 5 90 85
18 126.1 131.1 5 100 100
19 131.1 136.1 5 100 100
20 136.1 141.1 5 100 92
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 07/19/2016
Boring No. 1-BS-B08 Box 1 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
1 40.2 45.2 5 90 73
2 45.2 50.2 5 100 90
3 50.2 55.2 5 92 83
4 55.2 60.2 5 100 83
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 07/19/2016
Boring No. 1-BS-B08 Box 2 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
5 60.2 65.2 5 100 90
6 65.2 70.2 5 100 90
7 70.2 75.2 5 100 78
8 75.2 80.2 5 100 62
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 07/19/2016
Boring No. 1-BS-B08 Box 3 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
9 80.2 85.2 5 100 72
10 85.2 90.2 5 95 84
11 90.2 95.2 5 100 92
12 95.2 100.2 5 100 80
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 07/19/2016
Boring No. 1-BS-B08 Box 4 of 5
Run From (ft) To (ft) Length (ft) Recovery % RQD %
13 100.2 105.2 5 100 100
14 105.2 110.2 5 100 100
15 110.2 115.2 5 100 100
16 115.2 120.2 5 100 94
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 07/19/2016
Boring No. 1-BS-B08 Box 6 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
17 120.2 125.2 5 100 100
18 125.2 130.2 5 94 92
19 130.2 135.2 5 94 80
20 135.2 140.2 5 100 87
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 07/27-28/2016
Boring No. 1-BS-B09 Box 1 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
1 40.2 45.2 5 88 50
2 45.2 50.2 5 100 93
3 50.2 55.2 5 100 75
4 55.2 60.2 5 100 100
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 07/27-28/2016
Boring No. 1-BS-B09 Box 2 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
5 60.2 65.2 5 100 83
6 65.2 70.2 5 100 88
7 70.2 75.2 5 100 100
8 75.2 80.2 5 100 100
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 07/27-28/2016
Boring No. 1-BS-B09 Box 3 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
9 80.2 85.2 5 100 90
10 85.2 90.2 5 100 100
11 90.2 95.2 5 100 93
12 95.2 100.2 5 100 85
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 07/27-28/2016
Boring No. 1-BS-B09 Box 4 of 5
Run From (ft) To (ft) Length (ft) Recovery % RQD %
13 100.2 105.2 5 97 85
14 105.2 110.2 5 100 100
15 110.2 115.2 5 100 100
16 115.2 120.2 5 100 94
MTA Purple Line - Segment 1 Structure Name: Bethesda Shaft Bethesda, Maryland
By: Davide Caria
Date: 07/27-28/2016
Boring No. 1-BS-B09 Box 6 of 6
Run From (ft) To (ft) Length (ft) Recovery % RQD %
17 120.2 125.2 5 100 100
18 125.2 130.2 5 100 100
19 130.2 135.2 5 100 100
20 135.2 140.2 5 100 100
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