wall #1 wall #5
TRANSCRIPT
Scale: As Shown Date: NOV 2013 Plate 2
Project No. 16490-0 SITE VICINITY MAP
THE ROBERT B. BALTER COMPANY®
Geotechnical and Geo-environmental Engineers
Sound Walls #1 and #5 Dulles Toll Road
Fairfax County, Virginia
Copyright: ADC The Map People, Permitted Use Number 20900800
WALL #5
N
WALL #1
Scale: 1” = 100’ Date: December 2013 PLATE 3
Project No. 16490-0 Boring Location Plan
THE ROBERT B. BALTER COMPANY®
Geotechnical and Geo-environmental Engineers
Geotechnical Evaluation Dulles Toll Road Sound Wall #1
Fairfax County, Virginia
N
Plan provided by MAEC
Scale: 1” = 100’ Date: December 2013 PLATE 6
Project No. 16490-0 Boring Location Plan
THE ROBERT B. BALTER COMPANY®
Geotechnical and Geo-environmental Engineers
Geotechnical Evaluation Dulles Toll Road Sound Wall #5
Fairfax County, Virginia
N
Plan provided by MAEC
365
370
375
380
385
390
395
400
405
410
0 100 200 300 400 500 600 700 800 900 1,000 1,100 1,200 1,300 1,400365
370
375
380
385
390
395
400
405
410
0 100 200 300 400 500 600 700 800 900 1,000 1,100 1,200 1,300 1,400
CLIENT Johnson, Mirmiran & Thompson, Inc.
PROJECT NUMBER 16490-0: VA
PROJECT NAME Dulles Toll Road Sound Walls
PROJECT LOCATION Fairfax County, Virginia
Clay
Sandy Clay
Topsoil Silt
Distance Along Baseline (ft)
Ele
vatio
n (ft
)S
TRA
TIG
RA
PH
Y- G
W &
N-V
ALU
E -
B S
IZE
164
90-0
DTR
SO
UN
D W
ALL
S.G
PJ
MTA
RE
DLI
NE
.GD
T 1
1/15
/13
The Robert B. Balter CompanyGeotechnical and Environmental EngineersMaterials and Construction Inspection and TestingTelephone No. (410) 363-1555www.balterco.com
N-Values are shown on right side of each boring column
Horizontal: 1" = 100'
Silty Sand
Decomposed Rock (DR)
HWR
??
??
??
??
Residual
Residual
Residual
Residual
Residual
DR
DR
DR
DR
HWR
HWR
HWR
Bedrock Bedrock
Bedrock
Bedrock
Condition 1 Condition 1Condition 2
NOTE: Strata boundaries are assumed only for illustrative purposes, and should not be used forestimating purposes. Actual field conditions can differ significantly from those shown.
SCALE:Vertical: 1" = 6'
PLATE 7
Sandstone
Siltstone
Highly Weathered Rock(HWR)Highly Weathered Rock(HWR)
SUBSURFACE PROFILE WALL #1
14
50/6"
50/1"
54
71
2619
50/1"
50/2"
65
65
46
17
50/4"
50/4"
50/1"
33
31
24
22
50/2"
50/3"
50/3"
50/2"
50/1"
19
34
50/5"
50/5"
50/5"
50/1"
33
7
16
27
50/2"
50/1"
32
50
B1-1
B1-2
B1-3B1-4
B1-5
B1-6
330
332
334
336
338
340
342
344
346
348
350
352
354
356
358
360
362
364
366
368
370
0 200 400 600 800 1,000 1,200 1,400330
332
334
336
338
340
342
344
346
348
350
352
354
356
358
360
362
364
366
368
370
0 200 400 600 800 1,000 1,200 1,400
SUBSURFACE PROFILE Wall #5CLIENT Johnson, Mirmiran & Thompson, Inc.
PROJECT NUMBER 16490-0: VA
PROJECT NAME Dulles Toll Road Sound Walls
PROJECT LOCATION Fairfax County, Virginia
Fill - Silty Sand
Topsoil
Fill - Silt
Fill - Clayey Sand Silt
Fill - Clay
Silty Sand
Fill - Clayey Gravel
Distance Along Baseline (ft)
Ele
vatio
n (ft
)S
TRA
TIG
RA
PH
Y- G
W &
N-V
ALU
E -
B S
IZE
164
90-0
DTR
SO
UN
D W
ALL
S.G
PJ
MTA
RE
DLI
NE
.GD
T 1
1/15
/13
The Robert B. Balter CompanyGeotechnical and Environmental EngineersMaterials and Construction Inspection and TestingTelephone No. (410) 363-1555www.balterco.com
N-Values are shown on right side of each boring column
Horizontal: 1" = 100'
Fill
??
??
??
??
Fill
Fill
Fill
Fill
Residual
Residual
Residual
ResidualDR
DR
HWR
Bedrock
Bedrock Bedrock
Condition 1Condition 2
NOTE: Strata boundaries are assumed only for illustrative purposes, and should not be used forestimating purposes. Actual field conditions can differ significantly from those shown.
PLATE 10
SCALE:Vertical: 1" ~ 8'
Clayey Sand
Decomposed rock (DR)
Diabase
Highly Weathered Rock(HWR)
15
15
38
9
50/4"
24
50/5"
27
6
1
5
9
12
13
73
4
5
6
50/3"
50/3"
50/2"
62
37
12
22
50/2"
7
9
20
17
9
24
18
30
50/5"
50/4"
12
31
16
8
22
43
35
B5-1
B5-2
B5-3B5-3A
B5-4
B5-5
B5-6
APPENDIX A BORING AND ROCK CORE LOGS
38270.1
406.3
3.5402.9
6.0400.46.0
400.4
11.0395.4
16.0390.4
ML
SM
SM
1114
50/5"
50/6"
50/1"
54
71
S1
S2
S3
S4
C1
C2
Topsoil (1-inch)Moist, Stiff to Very Stiff, Tan to Reddish Tan SILT withSand
DECOMPOSED ROCK sampled as: Moist, Very DenseRed Silty SAND
HIGHLY WEATHERED ROCK sampled as: Moist, VeryDense Red Silty SAND
AUGER REFUSAL at 6.0'Slightly Fractured, Hard, Slightly Weathered, Gray,Fine-Grained SANDSTONE, clay infilling within joints
Moderately Fractured to Slightly Fractured, Hard, SlightlyWeathered, Gray, Fine-Grained SANDSTONE, clayinfilling within joints
Terminated at 16.0 feet
7214
11
6-7-7-8
13-13-33-
50/5"50/6"
50/1"
52 / 6087%
56 / 6093%
COMPLETED 8/9/13DATE STARTED 8/9/13
DRILLER Mark Fletcher
METHOD Hollow Stem Auger
WATER LEVELS
DATE
RIG ATV R-Tired CME 750 AUTO? YesFALL: 30"
HELPER Andre Wills
SURFACE EL = 406.4 ft
ELAPSEDHOURS
SAMPLER: 2-in OD SS/NX Core HAMMER: 140#
BULK SAMPLES 0-5'
SITE DELAYS
TIME
LOCATION Offset 25' W, 9'N
REVIEWED BY Kristopher Crist
CASINGDEPTH (ft)
HOLEDEPTH (ft)
WATERDEPTH (ft)
WATERELEV (ft)
LLPLGR
AP
HIC
LO
G
REMARKS:
ST
RA
TU
M C
HA
NG
ED
EP
TH
/EL
(ft)
ATTERBERGS
US
CS
PI
BORING LOG
RE
MA
RK
S
WA
TE
R L
EV
EL
N V
ALU
E O
RC
OR
E R
QD
SA
MP
LE T
YP
EA
ND
NU
MB
ER
MATERIALDESCRIPTION
- #2
00
NM
C %
DE
PT
H (
ft)
5
10
15
PP
(ts
f)
SP
T B
LOW
S/6
"O
R R
EC
IN
/IN
%
PAGE 1 OF 1BORING B1-1
8/9/138/12/13
072
10.48.2
2.53.3
403.9403.1
CLIENT Johnson, Mirmiran & Thompson, Inc. PROJECT NAME Dulles Toll Road Sound Walls
PROJECT LOCATION Fairfax County, Virginia DATE TESTEDPROJECT NUMBER 16490-0: VA
NE
W G
EO
TE
CH
BH
LO
G 1
649
0-0
DT
R S
OU
ND
WA
LLS
.GP
J M
TA
RE
DLI
NE
.GD
T
12/1
2/1
3The Robert B. Balter CompanyGeotechnical and Environmental EngineersMaterials and Construction Inspection and TestingTelephone No. (410) 363-1555www.balterco.com
0.2404.1
3.5400.84.0
400.3
7.5396.8
12.5391.8
17.5386.8
SM
SM
SM
19
50/5"
50/1"
50/2"
65
65
S1
S2
S3
S4
C1
C2
Topsoil (2-inches)Moist, Medium Dense, Tan Silty SAND
DECOMPOSED ROCK sampled as: Moist, Very Dense,Tan Silty SAND with Rock FragmentsHIGHLY WEATHERED ROCK sampled as: Moist, VeryDense, Tan Silty SAND with Rock Fragments
AUGER REFUSAL at 7.5'Extremely Fractured to Sound, Hard, ModeratelyWeathered to Slightly Weathered, Gray to Pinkish Gray,Fine- to Medium-Grained SANDSTONE. Jointed, zones(2-3" thick) of broken gravel. Joints filled with sand.
Moderately to Slightly Fractured, Hard, SlightlyWeathered, Pinkish Gray to Tan, Fine- toCoarse-Grained SANDSTONE. Jointed. Joints filled withClay (~1/4-inch thick). Possible Fault with slickensidedclay at 13-14'.
Terminated at 17.5 feet
4
3
2-5-14-20
14-12-14-
50/5"50/1"
50/2"
52 / 6087%
58 / 6097%
COMPLETED 8/8/13DATE STARTED 8/8/13
DRILLER Mark Fletcher
METHOD Hollow Stem Auger
WATER LEVELS
DATE
RIG ATV R-Tired CME 750 AUTO? YesFALL: 30"
HELPER Andre Wills
SURFACE EL = 404.3 ft
ELAPSEDHOURS
SAMPLER: 2-in OD SS/NX Core HAMMER: 140#
BULK SAMPLES
SITE DELAYS
TIME
LOCATION Offset 10'N, 13'W
REVIEWED BY Kristopher Crist
CASINGDEPTH (ft)
HOLEDEPTH (ft)
WATERDEPTH (ft)
WATERELEV (ft)
LLPLGR
AP
HIC
LO
G
REMARKS:
ST
RA
TU
M C
HA
NG
ED
EP
TH
/EL
(ft)
ATTERBERGS
US
CS
PI
BORING LOG
RE
MA
RK
S
WA
TE
R L
EV
EL
N V
ALU
E O
RC
OR
E R
QD
SA
MP
LE T
YP
EA
ND
NU
MB
ER
MATERIALDESCRIPTION
- #2
00
NM
C %
DE
PT
H (
ft)
5
10
15
PP
(ts
f)
SP
T B
LOW
S/6
"O
R R
EC
IN
/IN
%
PAGE 1 OF 1BORING B1-2
8/8/138/12/13
096
5.34.0
1.5Dry
402.8
CLIENT Johnson, Mirmiran & Thompson, Inc. PROJECT NAME Dulles Toll Road Sound Walls
PROJECT LOCATION Fairfax County, Virginia DATE TESTEDPROJECT NUMBER 16490-0: VA
NE
W G
EO
TE
CH
BH
LO
G 1
649
0-0
DT
R S
OU
ND
WA
LLS
.GP
J M
TA
RE
DLI
NE
.GD
T
12/1
2/1
3The Robert B. Balter CompanyGeotechnical and Environmental EngineersMaterials and Construction Inspection and TestingTelephone No. (410) 363-1555www.balterco.com
0.1400.0
3.0397.1
6.0394.1
7.5392.6
11.8388.3
17.5382.6
SM
SM
SM
17
50/4"
50/4"
50/1"
33
31
S1
S2
S3
S4
C1
C2
Topsoil (1-inch)Moist, Medium Dense to Dense, Brown Silty SAND
DECOMPOSED ROCK sampled as: Moist, Very Dense,Tan-Brown Silty SAND, little rock fragments
HIGHLY WEATHERED ROCK sampled as: Moist, VeryDense, Reddish Brown Silty SAND with Rock FragmentsAUGER REFUSAL at 7.5'Moderately Fractured, Hard, Slightly Weathered, PinkishGray, Fine- to Medium-Grained SANDSTONE.Extremely Fractured between 9.4' and 10.4'
Extremely Fractured to Moderately Fractured, Hard,Slightly Weathered, Red, Fine-Grained SILTSTONE.Highly Weathered to Decomposed between 15.0' and15.4'
Terminated at 17.5 feet
10
10
6
5-7-10-11
17-37-50/4"
50/4"
50/1"
53 / 6088%
58.5 /60
98%
COMPLETED 8/8/13DATE STARTED 8/8/13
DRILLER Mark Fletcher
METHOD Hollow Stem Auger
WATER LEVELS
DATE
RIG ATV R-Tired CME 750 AUTO? YesFALL: 30"
HELPER Andre Wills
SURFACE EL = 400.1 ft
ELAPSEDHOURS
SAMPLER: 2-in OD SS/NX Core HAMMER: 140#
BULK SAMPLES 0-5'
SITE DELAYS
TIME
LOCATION Offset 11.9'N, 7'W
REVIEWED BY Kristopher Crist
CASINGDEPTH (ft)
HOLEDEPTH (ft)
WATERDEPTH (ft)
WATERELEV (ft)
LLPLGR
AP
HIC
LO
G
REMARKS:
ST
RA
TU
M C
HA
NG
ED
EP
TH
/EL
(ft)
ATTERBERGS
US
CS
PI
BORING LOG
RE
MA
RK
S
WA
TE
R L
EV
EL
N V
ALU
E O
RC
OR
E R
QD
SA
MP
LE T
YP
EA
ND
NU
MB
ER
MATERIALDESCRIPTION
- #2
00
NM
C %
DE
PT
H (
ft)
5
10
15
PP
(ts
f)
SP
T B
LOW
S/6
"O
R R
EC
IN
/IN
%
PAGE 1 OF 1BORING B1-3
8/8/138/12/13
096
7.56.6
3.3Dry
396.8
CLIENT Johnson, Mirmiran & Thompson, Inc. PROJECT NAME Dulles Toll Road Sound Walls
PROJECT LOCATION Fairfax County, Virginia DATE TESTEDPROJECT NUMBER 16490-0: VA
NE
W G
EO
TE
CH
BH
LO
G 1
649
0-0
DT
R S
OU
ND
WA
LLS
.GP
J M
TA
RE
DLI
NE
.GD
T
12/1
2/1
3The Robert B. Balter CompanyGeotechnical and Environmental EngineersMaterials and Construction Inspection and TestingTelephone No. (410) 363-1555www.balterco.com
3824
0.2398.9
2.0397.1
4.0395.1
8.0391.1
17.0382.1
20.0379.1
SM
CL
SM
ML
ML
14
24
22
50/2"
50/3"
50/3"
50/2"
50/1"
S1
S2
S3
S4
S5
S6
S7
Topsoil (2-inches)Dry, Medium Dense, Brown Silty SAND
Moist, Very Stiff, Tan CLAY with Sand
HIGHLY WEATHERED ROCK sampled as: Moist, VeryDense, Red-Brown Silty SAND
HIGHLY WEATHERED ROCK sampled as: Moist, Hard,Red-Brown SILT with Sand
HIGHLY WEATHERED ROCK sampled as: Moist, Hard,Red-Brown Sandy SILT with Rock Fragments
Terminated at 20.0 feet
79
7
17
13
5-13-11-10
10-10-12-28
37-50/2"
50/3"
37-50/3"
50/2"
50/1"
COMPLETED 8/8/13DATE STARTED 8/8/13
DRILLER Mark Fletcher
METHOD Hollow Stem Auger
WATER LEVELS
DATE
RIG ATV R-Tired CME 750 AUTO? YesFALL: 30"
HELPER Andre Wills
SURFACE EL = 399.1 ft
ELAPSEDHOURS
SAMPLER: 2-in OD SS HAMMER: 140#
BULK SAMPLES
SITE DELAYS
TIME
LOCATION Offset 6'N, 6'E
REVIEWED BY Kristopher Crist
CASINGDEPTH (ft)
HOLEDEPTH (ft)
WATERDEPTH (ft)
WATERELEV (ft)
LLPLGR
AP
HIC
LO
G
REMARKS:
ST
RA
TU
M C
HA
NG
ED
EP
TH
/EL
(ft)
ATTERBERGS
US
CS
PI
BORING LOG
RE
MA
RK
S
WA
TE
R L
EV
EL
N V
ALU
E O
RC
OR
E R
QD
SA
MP
LE T
YP
EA
ND
NU
MB
ER
MATERIALDESCRIPTION
- #2
00
NM
C %
DE
PT
H (
ft)
5
10
15
20
PP
(ts
f)
SP
T B
LOW
S/6
"O
R R
EC
IN
/IN
%
PAGE 1 OF 1BORING B1-4
8/8/138/12/13
096
14.914.5
DryDry
CLIENT Johnson, Mirmiran & Thompson, Inc. PROJECT NAME Dulles Toll Road Sound Walls
PROJECT LOCATION Fairfax County, Virginia DATE TESTEDPROJECT NUMBER 16490-0: VA
NE
W G
EO
TE
CH
BH
LO
G 1
649
0-0
DT
R S
OU
ND
WA
LLS
.GP
J M
TA
RE
DLI
NE
.GD
T
12/1
2/1
3The Robert B. Balter CompanyGeotechnical and Environmental EngineersMaterials and Construction Inspection and TestingTelephone No. (410) 363-1555www.balterco.com
27
30
22
20
0.2392.3
3.0389.54.0
388.55.0
387.5
8.0384.5
12.0380.512.6379.9
17.6374.9
22.6369.9
ML
CL
SM
ML
ML
ML
5
10
19
34
50/5"
50/5"
50/5"
50/1"
33
7
S1
S2
S3
S4
S5
S6
C1
C2
Topsoil (2-inches)Moist, Very Stiff to Hard, Brown Sandy SILT
Moist, Hard, Red-Brown Sandy CLAY
Moist, Dense, Reddish Brown Silty SAND
DECOMPOSED ROCK sampled as: Moist, Hard,Red-Brown Clayey SILT, little sand and rock fragments
DECOMPOSED ROCK sampled as: Moist, Hard, ClayeySandy SILT with Rock Fragments
HIGHLY WEATHERED ROCK sampled as: Moist, Hard,Red Sandy SILT with Rock FragmentsAUGER REFUSAL at 12.6'Slightly Fractured to Moderately Fractured, ModeratelyHard, Slightly Weathered to Moderately Weathered,Red-Gray, Fine-Grained SILTSTONE.
Moderately Fractured, Moderately Hard, Moderately toHighly Weathered, Red, Fine-Grained SILTSTONE.Highly Decomposed between 19' and 20'
Terminated at 22.6 feet
65
63
7
12
4-8-11-13
16-19-15-19
23-35-50/5"
9-14-50/5"
50/5"
50/1"
42 / 6070%
41 / 6068%
COMPLETED 8/7/13DATE STARTED 8/7/13
DRILLER Mark Fletcher
METHOD Hollow Stem Auger
WATER LEVELS
DATE
RIG ATV R-Tired CME 750 AUTO? YesFALL: 30"
HELPER Andre Wills
SURFACE EL = 392.5 ft
ELAPSEDHOURS
SAMPLER: 2-in OD SS/NX Core HAMMER: 140#
BULK SAMPLES 0-5'
SITE DELAYS
TIME
LOCATION Offset 7.5'N
REVIEWED BY Kristopher Crist
CASINGDEPTH (ft)
HOLEDEPTH (ft)
WATERDEPTH (ft)
WATERELEV (ft)
LLPLGR
AP
HIC
LO
G
REMARKS:
ST
RA
TU
M C
HA
NG
ED
EP
TH
/EL
(ft)
ATTERBERGS
US
CS
PI
BORING LOG
RE
MA
RK
S
WA
TE
R L
EV
EL
N V
ALU
E O
RC
OR
E R
QD
SA
MP
LE T
YP
EA
ND
NU
MB
ER
MATERIALDESCRIPTION
- #2
00
NM
C %
DE
PT
H (
ft)
5
10
15
20
PP
(ts
f)
SP
T B
LOW
S/6
"O
R R
EC
IN
/IN
%
PAGE 1 OF 1BORING B1-5
8/7/138/12/13
0120
19.319.0
9.29.9
383.3382.6
CLIENT Johnson, Mirmiran & Thompson, Inc. PROJECT NAME Dulles Toll Road Sound Walls
PROJECT LOCATION Fairfax County, Virginia DATE TESTEDPROJECT NUMBER 16490-0: VA
NE
W G
EO
TE
CH
BH
LO
G 1
649
0-0
DT
R S
OU
ND
WA
LLS
.GP
J M
TA
RE
DLI
NE
.GD
T
12/1
2/1
3The Robert B. Balter CompanyGeotechnical and Environmental EngineersMaterials and Construction Inspection and TestingTelephone No. (410) 363-1555www.balterco.com
3319
0.3386.1
2.0384.4
4.0382.4
5.5380.96.5
379.9
11.5374.9
16.5369.9
SM
CL
CL
ML
14
16
27
50/2"
50/1"
32
50
S1
S2
S3
S4
C1
C2
Topsoil (4-inches)Moist, Medium Dense, Tan Silty SAND
Moist, Very Stiff, Red CLAY with Sand, relic rockstructure
DECOMPOSED ROCK sampled as: Moist, Hard, RedCLAY with SandHIGHLY WEATHERED ROCK sampled as: Moist, Hard,Red-Brown Sandy SILT with Rock FragmentsAUGER REFUSAL at 6.5'Moderately Fractured, Hard, Slightly Weathered, PinkishGray, Fine- to Medium-Grained SANDSTONE.
Moderately Fractured to Sound, Hard, SlightlyWeathered, Pinkish Gray, Fine-Grained SANDSTONE
Terminated at 16.5 feet
73
6
10
8
5-8-8-7
11-10-17-23
19-20-31-
50/2"50/1"
60 / 60100%
54 / 6090%
COMPLETED 8/7/13DATE STARTED 8/7/13
DRILLER Mark Fletcher
METHOD Hollow Stem Auger
WATER LEVELS
DATE
RIG ATV R-Tired CME 750 AUTO? YesFALL: 30"
HELPER Andre Wills
SURFACE EL = 386.4 ft
ELAPSEDHOURS
SAMPLER: 2-in OD SS/NX Core HAMMER: 140#
BULK SAMPLES
SITE DELAYS
TIME
LOCATION Offset 8'N
REVIEWED BY Kristopher Crist
CASINGDEPTH (ft)
HOLEDEPTH (ft)
WATERDEPTH (ft)
WATERELEV (ft)
LLPLGR
AP
HIC
LO
G
REMARKS:
ST
RA
TU
M C
HA
NG
ED
EP
TH
/EL
(ft)
ATTERBERGS
US
CS
PI
BORING LOG
RE
MA
RK
S
WA
TE
R L
EV
EL
N V
ALU
E O
RC
OR
E R
QD
SA
MP
LE T
YP
EA
ND
NU
MB
ER
MATERIALDESCRIPTION
- #2
00
NM
C %
DE
PT
H (
ft)
5
10
15
PP
(ts
f)
SP
T B
LOW
S/6
"O
R R
EC
IN
/IN
%
PAGE 1 OF 1BORING B1-6
8/7/138/12/13
0120
11.26.5
2.54.2
383.9382.2
CLIENT Johnson, Mirmiran & Thompson, Inc. PROJECT NAME Dulles Toll Road Sound Walls
PROJECT LOCATION Fairfax County, Virginia DATE TESTEDPROJECT NUMBER 16490-0: VA
NE
W G
EO
TE
CH
BH
LO
G 1
649
0-0
DT
R S
OU
ND
WA
LLS
.GP
J M
TA
RE
DLI
NE
.GD
T
12/1
2/1
3The Robert B. Balter CompanyGeotechnical and Environmental EngineersMaterials and Construction Inspection and TestingTelephone No. (410) 363-1555www.balterco.com
4520
7.0345.78.0
344.78.5
344.2
13.5339.2
15.0337.7
20.0332.7
SM
ML
CL
SM
25
(1)
(2)
(3)
(4)
15
15
38
9
50/4"
24
50/5"
27
S1
S2
S3
S4
S5
C1
S6
C2
Moist, Medium Dense, Brown Silty Sand with Gravel (Fill)
Moist, Stiff, Grayish Brown Sandy SILT (Residual)
DECOMPOSED ROCK sampled as: Moist, Hard, GrayCLAY with SandExtremely Fractured, Hard, Highly Weathered, Gray,Fine-Grained DIABASE. The majority of the core washedaway.
DECOMPOSED ROCK samples as Moist, Very Dense,Brown Silty SAND (Residual)Moderately Fractured to Slightly Fractured, Soft to Hard,Highly Weathered to Slightly Weathered, Brown to Gray,Fine-Grained DIABASE.
Terminated at 20.0 feet
79
5
7
34
1.50
10-10-5-7
5-9-6-6
5-7-31-8
6-5-4-4
50/4"
17 / 6028%
19-50/5"
48 / 6080%
COMPLETED 7/30/13DATE STARTED 7/30/13
DRILLER Dennis Strawderman
METHOD Hollow Stem Auger
WATER LEVELS
DATE
RIG Truck CME 45 AUTO? YesFALL: 30"
HELPER Maurice Hardy
SURFACE EL = 352.7 ft
ELAPSEDHOURS
SAMPLER: 2-in OD SS/NX Core HAMMER: 140#
BULK SAMPLES 0-5'
SITE DELAYS
TIME
LOCATION Offset 4'NW
REVIEWED BY Matt Leone
CASINGDEPTH (ft)
HOLEDEPTH (ft)
WATERDEPTH (ft)
WATERELEV (ft)
LLPLGR
AP
HIC
LO
G
REMARKS: (1)Gravel in tip of spoon in sample S-3. Possible elevated N-value. (2)Auger refusal at 8.5 feet. (3)Soilsampled at 13.5 feet. (4)Auger refusal at 15 feet.
ST
RA
TU
M C
HA
NG
ED
EP
TH
/EL
(ft)
ATTERBERGS
US
CS
PI
BORING LOG
RE
MA
RK
S
WA
TE
R L
EV
EL
N V
ALU
E O
RC
OR
E R
QD
SA
MP
LE T
YP
EA
ND
NU
MB
ER
MATERIALDESCRIPTION
- #2
00
NM
C %
DE
PT
H (
ft)
5
10
15
20
PP
(ts
f)
SP
T B
LOW
S/6
"O
R R
EC
IN
/IN
%
PAGE 1 OF 1BORING B5-1
7/30/137/31/13
024
8.77.3
4.86.0
348.0346.7
CLIENT Johnson, Mirmiran & Thompson, Inc. PROJECT NAME Dulles Toll Road Sound Walls
PROJECT LOCATION Fairfax County, Virginia DATE TESTEDPROJECT NUMBER 16490-0: VA
NE
W G
EO
TE
CH
BH
LO
G 1
649
0-0
DT
R S
OU
ND
WA
LLS
.GP
J M
TA
RE
DLI
NE
.GD
T
12/1
2/1
3The Robert B. Balter CompanyGeotechnical and Environmental EngineersMaterials and Construction Inspection and TestingTelephone No. (410) 363-1555www.balterco.com
0.2354.5
4.0350.7
8.0346.7
10.0344.7
15.0339.7
20.5334.2
SM
ML
ML
(1)
(2)
6
1
5
9
12
13
73
S1
S2
S3
S4
S5
C1
C2
Topsoil = 1"Moist, Very Loose to Loose, Brown Silty SAND someGravel (Fill)
Moist, Medium Stiff to Stiff, Gray Sandy SILT (Fill)
Moist, Stiff, Gray Sandy SILT, trace Gravel
Extremely Fractured, Hard, Slightly Weathered, Gray,Fine-Grained DIABASE
Extremely Fractured to Sound, Hard, ModeratelyWeathered to Slightly Weathered, Gray, Fine-GrainedDIABASE.
Terminated at 20.5 feet
8
28
23
0.60
2.00
3.50
2-3-3-1
WOH-WOH-
1-2
2-2-3-2
3-4-5-6
4-5-7-7
11.5 /60
19%
58 / 6688%
COMPLETED 7/30/13DATE STARTED 7/30/13
DRILLER Dennis Strawderman
METHOD Hollow Stem Auger
WATER LEVELS
DATE
RIG Truck CME 45 AUTO? YesFALL: 30"
HELPER Maurice Hardy
SURFACE EL = 354.7 ft
ELAPSEDHOURS
SAMPLER: 2-in OD SS/NX Core HAMMER: 140#
BULK SAMPLES
SITE DELAYS
TIME
LOCATION Offset 2'S, 8'E
REVIEWED BY Matt Leone
CASINGDEPTH (ft)
HOLEDEPTH (ft)
WATERDEPTH (ft)
WATERELEV (ft)
LLPLGR
AP
HIC
LO
G
REMARKS: (1)Auger refusal at 10 feet. (2)Coring barrel jammed at 16.5 feet. Barrel removed and coring performed from16.5 feet to 20.5 feet.
ST
RA
TU
M C
HA
NG
ED
EP
TH
/EL
(ft)
ATTERBERGS
US
CS
PI
BORING LOG
RE
MA
RK
S
WA
TE
R L
EV
EL
N V
ALU
E O
RC
OR
E R
QD
SA
MP
LE T
YP
EA
ND
NU
MB
ER
MATERIALDESCRIPTION
- #2
00
NM
C %
DE
PT
H (
ft)
5
10
15
20
PP
(ts
f)
SP
T B
LOW
S/6
"O
R R
EC
IN
/IN
%
PAGE 1 OF 1BORING B5-2
7/30/137/31/13
024
8.28.0
2.08.0
352.7346.7
CLIENT Johnson, Mirmiran & Thompson, Inc. PROJECT NAME Dulles Toll Road Sound Walls
PROJECT LOCATION Fairfax County, Virginia DATE TESTEDPROJECT NUMBER 16490-0: VA
NE
W G
EO
TE
CH
BH
LO
G 1
649
0-0
DT
R S
OU
ND
WA
LLS
.GP
J M
TA
RE
DLI
NE
.GD
T
12/1
2/1
3The Robert B. Balter CompanyGeotechnical and Environmental EngineersMaterials and Construction Inspection and TestingTelephone No. (410) 363-1555www.balterco.com
4016
0.3356.2
2.0354.4
4.5351.9
8.0348.4
ML
CL
SC
24
(1)
4
5
6
50/3"
S1
S2
S3
S4
Topsoil = 3"Moist, Soft, Brown Sandy SILT with Gravel (Fill)
Moist, Medium Stiff, Gray CLAY trace Sand (Fill)
Moist, Loose to Very Dense, Brown Clayey SAND(Residual)
Terminated at 8.0 feet
36
28
15
1.60
2-2-2-2
2-2-3-1
2-2-4-38
50/3"
COMPLETED 7/31/13DATE STARTED 7/31/13
DRILLER Dennis Strawderman
METHOD Hollow Stem Auger
WATER LEVELS
DATE
RIG Truck CME 45 AUTO? YesFALL: 30"
HELPER Maurice Hardy
SURFACE EL = 356.4 ft
ELAPSEDHOURS
SAMPLER: 2-in OD SS/NX Core HAMMER: 140#
BULK SAMPLES 0-5'
SITE DELAYS
TIME
LOCATION As Staked
REVIEWED BY Matt Leone
CASINGDEPTH (ft)
HOLEDEPTH (ft)
WATERDEPTH (ft)
WATERELEV (ft)
LLPLGR
AP
HIC
LO
G
REMARKS: (1)Augers kicked out of alignment at 8 feet. Boring offset 2'S to B5-3A.
ST
RA
TU
M C
HA
NG
ED
EP
TH
/EL
(ft)
ATTERBERGS
US
CS
PI
BORING LOG
RE
MA
RK
S
WA
TE
R L
EV
EL
N V
ALU
E O
RC
OR
E R
QD
SA
MP
LE T
YP
EA
ND
NU
MB
ER
MATERIALDESCRIPTION
- #2
00
NM
C %
DE
PT
H (
ft)
5
PP
(ts
f)
SP
T B
LOW
S/6
"O
R R
EC
IN
/IN
%
PAGE 1 OF 1BORING B5-3
CLIENT Johnson, Mirmiran & Thompson, Inc. PROJECT NAME Dulles Toll Road Sound Walls
PROJECT LOCATION Fairfax County, Virginia DATE TESTEDPROJECT NUMBER 16490-0: VA
NE
W G
EO
TE
CH
BH
LO
G 1
649
0-0
DT
R S
OU
ND
WA
LLS
.GP
J M
TA
RE
DLI
NE
.GD
T
12/1
2/1
3The Robert B. Balter CompanyGeotechnical and Environmental EngineersMaterials and Construction Inspection and TestingTelephone No. (410) 363-1555www.balterco.com
8.0348.4
10.5345.9
15.5340.9
21.2335.2
SM
(1)
(2)
(3)
50/3"
50/2"
62
37
S1
S2
C1
C2
No sampling performed from 0-8 feet. Refer to B5-3.
HIGHLY WEATHERED ROCK sampled as Moist, VeryDense, Tan Silty Sand
Moderately Fractured, Hard, Slightly Weathered, Gray,Fine-Grained DIABASE
Extremely Fractured to Slightly Fractured, Hard,Moderately Weathered to Slightly Weathered, Brown toGray, Fine-Grained to Medium Grained DIABASE
Terminated at 21.2 feet
250/3"
50/2"
57 / 6095%
64 / 6894%
COMPLETED 7/31/13DATE STARTED 7/31/13
DRILLER Dennis Strawderman
METHOD Hollow Stem Auger
WATER LEVELS
DATE
RIG Truck CME 45 AUTO? YesFALL: 30"
HELPER Maurice Hardy
SURFACE EL = 356.4 ft
ELAPSEDHOURS
SAMPLER: 2-in OD SS/NX Core HAMMER: 140#
BULK SAMPLES
SITE DELAYS
TIME
LOCATION Offset 2'S
REVIEWED BY Matt Leone
CASINGDEPTH (ft)
HOLEDEPTH (ft)
WATERDEPTH (ft)
WATERELEV (ft)
LLPLGR
AP
HIC
LO
G
REMARKS: (1)Hard drilling at 4.5 feet. (2)Auger refusal at 10 feet. (3)Barrel jammed at 16'-2". Barrel removed and coringperformed from 16'-2" to 21'-2"
ST
RA
TU
M C
HA
NG
ED
EP
TH
/EL
(ft)
ATTERBERGS
US
CS
PI
BORING LOG
RE
MA
RK
S
WA
TE
R L
EV
EL
N V
ALU
E O
RC
OR
E R
QD
SA
MP
LE T
YP
EA
ND
NU
MB
ER
MATERIALDESCRIPTION
- #2
00
NM
C %
DE
PT
H (
ft)
5
10
15
20
PP
(ts
f)
SP
T B
LOW
S/6
"O
R R
EC
IN
/IN
%
PAGE 1 OF 1BORING B5-3A
7/31/138/2/13
048
4.48.8
4.35.9
352.1350.5
CLIENT Johnson, Mirmiran & Thompson, Inc. PROJECT NAME Dulles Toll Road Sound Walls
PROJECT LOCATION Fairfax County, Virginia DATE TESTEDPROJECT NUMBER 16490-0: VA
NE
W G
EO
TE
CH
BH
LO
G 1
649
0-0
DT
R S
OU
ND
WA
LLS
.GP
J M
TA
RE
DLI
NE
.GD
T
12/1
2/1
3The Robert B. Balter CompanyGeotechnical and Environmental EngineersMaterials and Construction Inspection and TestingTelephone No. (410) 363-1555www.balterco.com
32180.3
357.4
4.0353.7
6.0351.77.0
350.7
12.0345.7
17.0340.7
22.0335.7
SC
SM
SM
14
(1)
(2)
(3)
12
22
50/2"
50/2"
7
9
20
S1
S2
S3
S4
C1
C2
C3
Topsoil = 4"Moist, Medium Dense, Brown Clayey SAND with Gravel(Fill)
Moist, Medium Dense, Brown Silty SAND
HIGHLY WEATHERED ROCK sampled as Moist, VeryDense, Brown Silty SAND with Rock FragmentsExtremely Fractured to Moderately Fractured, ModeratelyHard, Moderately Weathered, Brown, Fine- toMedium-Grained DIABASE.
Extremely Fractured, Hard to Moderately Hard, SlightlyWeathered to Moderately Weathered, Gray-Brown,Medium-Grained DIABASE.
Extremely Fractured to Moderately Fractured, Hard,Slightly Weathered, Gray, Fine- to Medium-GrainedDIABASE.
Terminated at 21.3 feet
2310
12
15
3-6-6-3
10-11-11-17
4-8-9-50/2"
50/2"
56 / 6093%
58 / 6097%
50 / 5198%
COMPLETED 8/2/13DATE STARTED 7/31/13
DRILLER Dennis Strawderman
METHOD Hollow Stem Auger
WATER LEVELS
DATE
RIG Truck CME 45 AUTO? YesFALL: 30"
HELPER Maurice Hardy
SURFACE EL = 357.7 ft
ELAPSEDHOURS
SAMPLER: 2-in OD SS/NX Core HAMMER: 140#
BULK SAMPLES
SITE DELAYS
TIME
LOCATION Offset 5'S
REVIEWED BY Matt Leone
CASINGDEPTH (ft)
HOLEDEPTH (ft)
WATERDEPTH (ft)
WATERELEV (ft)
LLPLGR
AP
HIC
LO
G
REMARKS: (1)Gravel in tip of spoon in sample S-2. Possible elevated N-value. (2)Auger refusal at 7 feet. (3)Core barreljammed at 21.2'. Core and boring terminated.
ST
RA
TU
M C
HA
NG
ED
EP
TH
/EL
(ft)
ATTERBERGS
US
CS
PI
BORING LOG
RE
MA
RK
S
WA
TE
R L
EV
EL
N V
ALU
E O
RC
OR
E R
QD
SA
MP
LE T
YP
EA
ND
NU
MB
ER
MATERIALDESCRIPTION
- #2
00
NM
C %
DE
PT
H (
ft)
5
10
15
20
PP
(ts
f)
SP
T B
LOW
S/6
"O
R R
EC
IN
/IN
%
PAGE 1 OF 1BORING B5-4
8/2/138/5/13
072
5.43.7
4.3Dry
353.4
CLIENT Johnson, Mirmiran & Thompson, Inc. PROJECT NAME Dulles Toll Road Sound Walls
PROJECT LOCATION Fairfax County, Virginia DATE TESTEDPROJECT NUMBER 16490-0: VA
NE
W G
EO
TE
CH
BH
LO
G 1
649
0-0
DT
R S
OU
ND
WA
LLS
.GP
J M
TA
RE
DLI
NE
.GD
T
12/1
2/1
3The Robert B. Balter CompanyGeotechnical and Environmental EngineersMaterials and Construction Inspection and TestingTelephone No. (410) 363-1555www.balterco.com
0.3359.9
6.5353.7
8.0352.2
19.3340.9
SM
SM
SM
(1)
9
24
18
30
50/5"
50/4"
S1
S2
S3
S4
S5
S6
S7
Topsoil = 3"Moist, Loose to Medium Dense, Brown and Gray SiltySAND and GRAVEL (Fill)
Moist, Dense to Very Dense, Brown Silty SAND withGravel (Residual)DECOMPOSED ROCK sampled as Moist, Very Dense,Brown Silty SAND
Terminated at 19.3 feet
14
19
10
15
5-5-4-21
15-12-12-10
9-7-11-17
22-18-12-32
15-32-19-
50/5"
31-50
50/4"
COMPLETED 8/2/13DATE STARTED 8/2/13
DRILLER Dennis Strawderman
METHOD Hollow Stem Auger
WATER LEVELS
DATE
RIG Truck CME 45 AUTO? YesFALL: 30"
HELPER Maurice Hardy
SURFACE EL = 360.2 ft
ELAPSEDHOURS
SAMPLER: 2-in OD SS HAMMER: 140#
BULK SAMPLES 0-5'
SITE DELAYS
TIME
LOCATION Offset 9'S
REVIEWED BY Matt Leone
CASINGDEPTH (ft)
HOLEDEPTH (ft)
WATERDEPTH (ft)
WATERELEV (ft)
LLPLGR
AP
HIC
LO
G
REMARKS: (1)S-5: Water on sampler.
ST
RA
TU
M C
HA
NG
ED
EP
TH
/EL
(ft)
ATTERBERGS
US
CS
PI
BORING LOG
RE
MA
RK
S
WA
TE
R L
EV
EL
N V
ALU
E O
RC
OR
E R
QD
SA
MP
LE T
YP
EA
ND
NU
MB
ER
MATERIALDESCRIPTION
- #2
00
NM
C %
DE
PT
H (
ft)
5
10
15
PP
(ts
f)
SP
T B
LOW
S/6
"O
R R
EC
IN
/IN
%
PAGE 1 OF 1BORING B5-5
8/2/138/5/13
072
10.25.7
5.14.9
355.1355.3
CLIENT Johnson, Mirmiran & Thompson, Inc. PROJECT NAME Dulles Toll Road Sound Walls
PROJECT LOCATION Fairfax County, Virginia DATE TESTEDPROJECT NUMBER 16490-0: VA
NE
W G
EO
TE
CH
BH
LO
G 1
649
0-0
DT
R S
OU
ND
WA
LLS
.GP
J M
TA
RE
DLI
NE
.GD
T
12/1
2/1
3The Robert B. Balter CompanyGeotechnical and Environmental EngineersMaterials and Construction Inspection and TestingTelephone No. (410) 363-1555www.balterco.com
3921
0.3361.8
4.0358.1
6.0356.1
8.0354.1
20.0342.1
GP-GC
GM
SM
SM
18
12
31
16
8
22
43
35
S1
S2
S3
S4
S5
S6
S7
Topsoil = 3"Moist, Medium Dense to Dense Brown and Gray PoorlyGraded GRAVEL with Clay (Fill)
Moist, Medium Dense, Gray Silty, Sandy GRAVEL (Fill)
Wet, Medium Dense, Brown SIlty SAND
Moist, Medium Dense to Dense, Tan Silty SAND(Residual)
Terminated at 20.0 feet
7
8
3
16
21
6-4-8-10
9-11-20-17
11-9-7-8
6-4-4-8
7-9-13-20
13-19-24
13-24-11
COMPLETED 8/5/13DATE STARTED 8/5/13
DRILLER Dennis Strawderman
METHOD Hollow Stem Auger
WATER LEVELS
DATE
RIG Truck CME 45 AUTO? YesFALL: 30"
HELPER Maurice Hardy
SURFACE EL = 362.1 ft
ELAPSEDHOURS
SAMPLER: 2-in OD SS HAMMER: 140#
BULK SAMPLES
SITE DELAYS
TIME
LOCATION As Staked
REVIEWED BY Matt Leone
CASINGDEPTH (ft)
HOLEDEPTH (ft)
WATERDEPTH (ft)
WATERELEV (ft)
LLPLGR
AP
HIC
LO
G
REMARKS:
ST
RA
TU
M C
HA
NG
ED
EP
TH
/EL
(ft)
ATTERBERGS
US
CS
PI
BORING LOG
RE
MA
RK
S
WA
TE
R L
EV
EL
N V
ALU
E O
RC
OR
E R
QD
SA
MP
LE T
YP
EA
ND
NU
MB
ER
MATERIALDESCRIPTION
- #2
00
NM
C %
DE
PT
H (
ft)
5
10
15
20
PP
(ts
f)
SP
T B
LOW
S/6
"O
R R
EC
IN
/IN
%
PAGE 1 OF 1BORING B5-6
8/5/138/7/13
048
11.811.0
6.57.0
355.6355.1
CLIENT Johnson, Mirmiran & Thompson, Inc. PROJECT NAME Dulles Toll Road Sound Walls
PROJECT LOCATION Fairfax County, Virginia DATE TESTEDPROJECT NUMBER 16490-0: VA
NE
W G
EO
TE
CH
BH
LO
G 1
649
0-0
DT
R S
OU
ND
WA
LLS
.GP
J M
TA
RE
DLI
NE
.GD
T
12/1
2/1
3The Robert B. Balter CompanyGeotechnical and Environmental EngineersMaterials and Construction Inspection and TestingTelephone No. (410) 363-1555www.balterco.com