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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

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Page 1: WALL #1 WALL #5

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

Page 2: WALL #1 WALL #5

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

Page 3: WALL #1 WALL #5

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

Page 4: WALL #1 WALL #5

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

Page 5: WALL #1 WALL #5

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

Page 6: WALL #1 WALL #5

APPENDIX A BORING AND ROCK CORE LOGS

Page 7: WALL #1 WALL #5

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

Page 8: WALL #1 WALL #5

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

Page 9: WALL #1 WALL #5

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

Page 10: WALL #1 WALL #5

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

Page 11: WALL #1 WALL #5

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

Page 12: WALL #1 WALL #5

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

Page 13: WALL #1 WALL #5

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

Page 14: WALL #1 WALL #5

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

Page 15: WALL #1 WALL #5

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

Page 16: WALL #1 WALL #5

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

Page 17: WALL #1 WALL #5

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

Page 18: WALL #1 WALL #5

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

Page 19: WALL #1 WALL #5

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