B09_Amendment_3_Boring_Logs_0003.pdf
PDF 92 KB Posted
- Solicitation number
- 140P3022R0030
About this file
This document contains boring logs from a site investigation and details for a federal contract opportunity for road rehabilitation work. The boring logs document soil conditions at depths of 0 to 10 feet, noting fill material from 0 to 0.5 feet underlain by sandy silt and silty sand soils. The related solicitation is for the Lighthouse Road Rehabilitation project within the National Capital Parks-East unit managed by the National Park Service of the Department of the Interior. The opportunity involves rehabilitation of roads and has a solicitation number of 140P3022R0030. No other details regarding response dates, award timing, or technical requirements are provided in this document.
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FILL
ML
SM
ML
0.3 0.5
2.5
6.5
9.0
10.0
Bottom of Boring at 10.0 ft.
S-1, SS
2+2+3+5
REC=5", 21%
S-2, SS
2+5+6+7
REC=24", 100%
S-3, SS
2+3+5+5
REC=14", 58%
S-4, SS
5+5+5+6
REC=9", 38%
S-5, SS
2+3+5
REC=18", 100%
0.0 - 0.3 ft: Asphalt
0.3 - 0.5 ft: Gravel sub-base
0.5 - 2.5 ft: PROBABLE FILL, sampled as silty sand; moist, brown, estimated 5 - 10% fine gravel
2.5 - 6.5 ft: SANDY SILT; moist, reddish brown, estimated 5 - 10% fine to medium gravel
6.5 - 9.0 ft: SILTY SAND, fine to coarse grained sand; moist, brown to greenish gray, estimated <5% rock fragments
9.0 - 10.0 ft: SILT; moist, dark gray, estimated 5 - 10% fine to coarse grained sand, estimated <5% fine gravel, and mica
Encountered
Completion
Casing Pulled
4/23
4/23
4/23
Dry
Dry
Dry
3.0'
Schnabel Representative: M. Ker
Total Depth: 10.0 ft
Method: 2-1/4" I.D. Hollow Stem Auger
Equipment: Geoprobe 7720DT
Ground Surface Elevation:
Contractor: Connelly and Associates, Inc.
Frederick, Maryland
Contractor Foreman: A. Dennis
Hammer Type: Auto Hammer (140 lb)
Dates Started: 4/23/14 Finished: 4/23/14
Location: See Location Plan
Date CavedDepthTime Casing Groundwater Observations
Project:
STRA
TUM
Fort Washington Lighthouse Road
SYMBOL
Contract Number: 14212003 Sheet: 1 of 1
DEPTH
(ft)
ELEV
(ft)
TEST
BORING
LOG
TESTS
Boring Number:
DATA
MATERIAL DESCRIPTION
B-1
REMARKS
SAMPLING
DEPTH
T E
S T
B O
R
IN
G L
O G
B O
R
IN
G L
O G
S
_0 2_
7.
G P
J S
C H
N A
B E
L D
A T
A T
E M
P
LA
T E
_0
7_
6.
G
D T
/3
/1
0.5 1.0
4.5
6.5
Bottom of Boring at 6.5 ft.
Sample S-2 terminated early due to spoon deflection.
Auger refusal at 4.5 ft.
S-1, SS
8+8+9
REC=0", 0%
S-2, SS
3+7+10+17
REC=14", 58%
S-3, SS
21+14+17+27
REC=8", 33%
0.0 - 0.5 ft: Asphalt
0.5 - 1.0 ft: Gravel sub-base
1.0 - 4.5 ft: FILL, sampled as silty sand;
moist, brown, estimated 5 - 10% gravel, estimated <5% brick
4.5 - 6.5 ft: FILL, sampled as sandy gravel; moist, light brown brown, estimated <5% brick
Encountered
Completion
Casing Pulled
4/23
4/23
4/23
Dry
Dry
Dry
1.0'
Schnabel Representative: M. Ker
Total Depth: 6.5 ft
Method: 2-1/4" I.D. Hollow Stem Auger
Equipment: Geoprobe 7720DT
Ground Surface Elevation:
Contractor: Connelly and Associates, Inc.
Frederick, Maryland
Contractor Foreman: A. Dennis
Hammer Type: Auto Hammer (140 lb)
Dates Started: 4/23/14 Finished: 4/23/14
Location: See Location Plan
Date CavedDepthTime Casing Groundwater Observations
Project:
STRA
TUM
Fort Washington Lighthouse Road
SYMBOL
Contract Number: 14212003 Sheet: 1 of 1
DEPTH
(ft)
ELEV
(ft)
TEST
BORING
LOG
TESTS
Boring Number:
DATA
MATERIAL DESCRIPTION
B-2
REMARKS
SAMPLING
DEPTH
T E
S T
B O
R
IN
G L
O G
B O
R
IN
G L
O G
S
_0 2_
7.
G P
J S
C H
N A
B E
L D
A T
A T
E M
P
LA
T E
_0
7_
6.
G
D T
/3
ML
CL
CL
0.3 0.5
2.0
6.0
8.0
10.0
Bottom of Boring at 10.0 ft.
S-1, SS
8+9+4
REC=6", 33%
S-2, SS
4+2+3+3
REC=10", 42%
S-3, SS
3+2+2+4
REC=2", 8%
S-4, SS
3+3+6+6
REC=6", 25%
S-5, SS
3+5+5+9
REC=24", 100%
0.0 - 0.3 ft: Asphalt
0.3 - 0.5 ft: Gravel sub-base
0.5 - 2.0 ft: PROBABLE FILL, sampled as silty sand; moist, dark brown
2.0 - 6.0 ft: SANDY SILT; moist, dark brown and dark gray, estimated 5 - 10% gravel
6.0 - 8.0 ft: LEAN CLAY; moist, light brown and greenish gray, estimated 5 - 10% fine grained sand, with mottles of reddish brown
8.0 - 10.0 ft: LEAN CLAY; moist, light brown and greenish gray, estimated <5% fine grained sand
Encountered
Completion
Casing Pulled
4/23
4/23
4/23
Dry
Dry
Dry
5.0'
Schnabel Representative: M. Ker
Total Depth: 10.0 ft
Method: 2-1/4" I.D. Hollow Stem Auger
Equipment: Geoprobe 7720DT
Ground Surface Elevation:
Contractor: Connelly and Associates, Inc.
Frederick, Maryland
Contractor Foreman: A. Dennis
Hammer Type: Auto Hammer (140 lb)
Dates Started: 4/23/14 Finished: 4/23/14
Location: See Location Plan
Date CavedDepthTime Casing Groundwater Observations
Project:
STRA
TUM
Fort Washington Lighthouse Road
SYMBOL
Contract Number: 14212003 Sheet: 1 of 1
DEPTH
(ft)
ELEV
(ft)
TEST
BORING
LOG
TESTS
Boring Number:
DATA
MATERIAL DESCRIPTION
B-3
REMARKS
SAMPLING
DEPTH
T E
S T
B O
R
IN
G L
O G
B O
R
IN
G L
O G
S
_0 2_
7.
G P
J S
C H
N A
B E
L D
A T
A T
E M
P
LA
T E
_0
7_
6.
G
D T
/3
CL
SP
0.3 0.5
4.0
6.0
10.0
Bottom of Boring at 10.0 ft.
S-1, SS
3+5+9
REC=7", 39%
S-2, SS
2+3+5+4
REC=2", 8%
S-3, SS
1+1+2+2
REC=8", 33%
S-4, SS
1+1+10+38
REC=10", 42%
S-5, SS
13+8+3+3
REC=10", 42%
0.0 - 0.3 ft: Asphalt
0.3 - 0.5 ft: Gravel sub-base
0.5 - 4.0 ft: PROBABLE FILL, sampled as silty sand; moist, brown, estimated 5 - 10% gravel
4.0 - 6.0 ft: SANDY CLAY; wet, greenish gray and dark gray, estimated <5% organics
6.0 - 10.0 ft: SAND; wet, brown and dark brown, estimated 30 - 45% silt, estimated 5 - 10% gravel, estimated <5% shell fragments, and organics
Encountered
Completion
Casing Pulled
4/23
4/23
4/23
4.0'
8.0'
Dry
3.0'
Schnabel Representative: M. Ker
Total Depth: 10.0 ft
Method: 2-1/4" I.D. Hollow Stem Auger
Equipment: Geoprobe 7720DT
Ground Surface Elevation:
Contractor: Connelly and Associates, Inc.
Frederick, Maryland
Contractor Foreman: A. Dennis
Hammer Type: Auto Hammer (140 lb)
Dates Started: 4/23/14 Finished: 4/23/14
Location: See Location Plan
Date CavedDepthTime Casing Groundwater Observations
Project:
STRA
TUM
Fort Washington Lighthouse Road
SYMBOL
Contract Number: 14212003 Sheet: 1 of 1
DEPTH
(ft)
ELEV
(ft)
TEST
BORING
LOG
TESTS
Boring Number:
DATA
MATERIAL DESCRIPTION
B-4
REMARKS
SAMPLING
DEPTH
T E
S T
B O
R
IN
G L
O G
B O
R
IN
G L
O G
S
_0 2_
7.
G P
J S
C H
N A
B E
L D
A T
A T
E M
P
LA
T E
_0
7_
6.
G
D T
/3
SM
CL
0.3 0.5
4.0
8.0
10.0
Bottom of Boring at 10.0 ft.
S-1, SS
2+3+4
REC=8", 44%
S-2, SS
1+1+2+1
REC=8", 33%
S-3, SS
4+1+1+1
REC=7", 29%
S-4, SS
WOH+1+1+1
REC=4", 17%
S-5, SS
1+1+1+WOH
REC=6", 25%
0.0 - 0.3 ft: Asphalt
0.3 - 0.5 ft: Gravel sub-base
0.5 - 4.0 ft: FILL, sampled as sand;
moist, light brown, estimated <5% brick, gravel, and silt
2.0 ft: Change: dark brown, contains layers of clay
4.0 - 8.0 ft: SILTY SAND, fine to coarse grained sand; wet, dark gray, estimated 5-10% fine to medium gravel
6.0 ft: Change: greenish gray
8.0 - 10.0 ft: CLAY; wet, dark gray, est 10 - 15% fine grained sand, estimated 5 - 10% shell fragments, and rock fragments
Encountered
Completion
Casing Pulled
4/23
4/23
4/23
4.0'
6.0'
4.0'
5.5'
Schnabel Representative: M. Ker
Total Depth: 10.0 ft
Method: 2-1/4" I.D. Hollow Stem Auger
Equipment: Geoprobe 7720DT
Ground Surface Elevation:
Contractor: Connelly and Associates, Inc.
Frederick, Maryland
Contractor Foreman: A. Dennis
Hammer Type: Auto Hammer (140 lb)
Dates Started: 4/23/14 Finished: 4/23/14
Location: See Location Plan
Date CavedDepthTime Casing Groundwater Observations
Project:
STRA
TUM
Fort Washington Lighthouse Road
SYMBOL
Contract Number: 14212003 Sheet: 1 of 1
DEPTH
(ft)
ELEV
(ft)
TEST
BORING
LOG
TESTS
Boring Number:
DATA
MATERIAL DESCRIPTION
B-5
REMARKS
SAMPLING
DEPTH
T E
S T
B O
R
IN
G L
O G
B O
R
IN
G L
O G
S
_0 2_
7.
G P
J S
C H
N A
B E
L D
A T
A T
E M
P
LA
T E
_0
7_
6.
G
D T
/3
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