W912QR21R0013_Boring_Logs-0000.pdf

3-3-6 N=9

6-8-7 N=15

6-8-10 N=18

4-6-6 N=12

15-26-26 N=52

4.5+

(HP)

3.5/ 4.0

(HP)

4.0/ 3.5

(HP)

3.25/ 2.5

(HP)

19-16-3

17-14-3

TOPSOIL (2"), with root mass FILL - SANDY LEAN CLAY , trace gravel, dark grayish brown

FILL - LEAN CLAY WITH SAND , trace gravel, brown

SANDY LEAN CLAY (CL), trace gravel, brown, very stiff, (Glacial Till) very stiff, mixed sand and gravel layer at about 7.5 feet to 8 feet

-clayey sand seams, fine sand, brown at about 11 feet to 11.5 feet

POORLY GRADED SAND WITH SILT AND GRAVEL

(SP-SM), gray, very dense -grades mostly fine to medium at about 14.5 feet

Boring Terminated at 15 Feet

0.2

2.5

5.0

13.5

15.0

831.5+/-

829+/-

826.5+/-

818+/-

816.5+/-

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

TH

IS

B O

R

IN

G L

O G

IS

N

O T

VA

LI

D

IF

S

EP

AR

A

TE

D

F R

O M

O R

IG

IN

AL

R

E

PO

R T.

G

EO

S M

AR

T

LO

G

-N O

W

EL

L N

IM

P

R O

VE

F

AM

IL

Y .G

PJ

T

ER

R

AC

O

N _D

AT

AT

EM

P

LA

TE

.G D

T

/2 5/

W

AT

ER

L

EV

EL

O

BS

ER

VA

TI

O

N S

D

EP

TH

(F t.)

FI

EL

D T

ES

T

R

ES

U

LT

S

R

EC

O

VE

R Y

LA

BO

R

AT

O R

Y H

P (ts f)

O R

G

AN

IC

C

O N

TE

N

T

W

AT

ER

C

O N

TE

N

T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 662972.44 Easting: 1534950.816

See Exploration Plan

Latitude: 39.810071° Longitude: -84.043353°

G R

AP

H

IC

L

O G

M O

D

EL

L

AY

ER

DEPTH ELEVATION (Ft.)

Approximate Surface Elev.: 831.5 (Ft.) +/-

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler 3-inch Thin-Walled Tube

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-1

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-04-2019

PROJECT: Improve Family Housing

Elevation Ref.: Estimated from Google Earth Pro Imagery

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-04-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

SA

M

P

LE

T

YP

E

W912QR21R0013-0000

5-10-14 N=24

13-15-6 N=21

6-5-6 N=11

10-12-9 N=21

12-7-8 N=15

12-15-15 N=30

4.5+

(HP)

4.5+

(HP)

3.5/ 4.0

(HP)

3.0/ 4.0

(HP)

24-16-8

50-18-32

37-24-13

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , trace gravel, dark brown

FILL - LEAN CLAY WITH SILT , trace sand, grayish brown

LEAN CLAY WITH SILT (CL), trace sand, trace gravel, brown, hard, (Glacial Till)

FAT CLAY (CH), trace sand, very dark reddish brown, very stiff, (Glacial Till)

SANDY LEAN CLAY (CL), trace gravel, brown, very stiff, (Glacial Till)

SANDY LEAN CLAY (CL), trace gravel, brown, very stiff, (Glacial Till)

POORLY GRADED SAND (SP), mostly fine to medium, trace fine gravel, brown, dense

POORLY GRADED SAND WITH SILT AND GRAVEL (SP-SM), and gravel fragments, grayish brown, dense Boring Terminated at 15 Feet

0.2

2.5

3.5

5.0

7.5

10.0

13.5

14.5

15.0

826.5

821.5

816.5

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

T H

IS

B

O R

IN

G

L O

G

IS

N O

T V

A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

L R

E P

O R

T . G

E O

S M

A R

T L

O G

-N O

W E

LL

N

I M

P R

O V

E F

A M

IL

Y

H O

.G P

J T

E R

R A

C O

N _D

A T

A T

E M

P

LA

T E

.G D

T

2/

0/

W A

T E

R L

E V

E L

O B

S E

R V

A T

IO

N

S

D E

P T

H

F t.)

F

IE

LD

T

E S

T R

E S

U

LT

S

R E

C O

V E

R Y

LA

B

O R

A T

O R

Y H

P ts f)

W A

T E

R C

O N

T E

N T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 663159.568 Easting: 1535116.399

See Exploration Plan

Latitude: 39.810593° Longitude: -84.042776°

G R

A P

H

IC

L O

G

M O

D E

L

LA

Y E

R

DEPTH ELEVATION (Ft.)

Surface Elev.: 831.4 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-2

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-01-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-01-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling

Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y P

5-6-7 N=13

5-7-7 N=14

5-4-5 N=9

5-6-3 N=9

5-6-8 N=14

12-14-20 N=34

4.5+

(HP)

4.5+

(HP)

1.5

(HP)

19-14-5

49-18-31

15-13-2

TOPSOIL (2"), with root mass FILL - SILTY CLAY , with sand, trace root hairs, brown

FILL - LEAN CLAY WITH SILT , trace sand, brown

LEAN CLAY WITH SILT (CL), brown, hard, (Glacial Till)

LEAN CLAY (CL), moderately plastic, trace sand, trace root hairs, brown, hard, (Glacial Till)

-one piece of limestone gravel (±1¾ inches) at about 8.5 feet.

SILTY SAND (SM), with fine, subrounded gravel, yellowish brown, medium dense

-silt layer (±2 inches) at about 11 feet

SILTY SAND WITH GRAVEL (SM), trace fine gravel, grayish brown, dense

-fractured dolomitic limestone cobble at about 14.5 feet

Boring Terminated at 15 Feet

0.2

2.5

3.5

5.0

10.0

13.5

15.0

830.5

829.5

819.5

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

T H

IS

B

O R

IN

G

L O

G

IS

N O

T V

A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

L R

E P

O R

T . G

E O

S M

A R

T L

O G

-N O

W E

LL

N

I M

P R

O V

E F

A M

IL

Y

H O

.G P

J T

E R

R A

C O

N _D

A T

A T

E M

P

LA

T E

.G D

T

2/

0/

W A

T E

R L

E V

E L

O B

S E

R V

A T

IO

N

S

D E

P T

H

F t.)

F

IE

LD

T

E S

T R

E S

U

LT

S

R E

C O

V E

R Y

LA

B

O R

A T

O R

Y H

P ts f)

W A

T E

R C

O N

T E

N T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 663017.66 Easting: 1535230.92

See Exploration Plan

Latitude: 39.810209° Longitude: -84.042359°

G R

A P

H

IC

L O

G

M O

D E

L

LA

Y E

R

DEPTH ELEVATION (Ft.)

Surface Elev.: 833.0 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-3

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-01-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-01-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling

Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y P

3-4-4 N=8

3-4-4 N=8

3-4-5 N=9

3-1-1 N=2

5-5-10 N=15

21-32-31 N=63

4.5+

(HP)

2.0/ 1.75

(HP)

2.25/ 1.75

(HP)

2.5

(HP)

22-15-7

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , trace gravel, dark brown

SANDY SILTY CLAY (CL-ML), brown, stiff, (Glacial Till)

SANDY LEAN CLAY (CL), trace gravel, brown, stiff to very stiff, (Glacial Till)

SILTY SAND (SM), sand is mostly fine, brown, loose

POORLY GRADED SAND (SP), sand is mostly fine, brown, loose

SANDY LEAN CLAY/CLAYEY SAND (CL), trace fine gravel, brown, stiff to very stiff, (Glacial Till)

SANDY LEAN CLAY WITH GRAVEL (CL), and gravel fragments, brown, stiff to very stiff, (Glacial Till)

POORLY GRADED SAND WITH SILT AND GRAVEL (SP-SM),

gray, very dense

Boring Terminated at 15 Feet

0.2

2.5

5.0

7.5

8.5

10.0

11.0

13.5

15.0

830.5

825.5

820.5

819.5

815.5

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

T H

IS

B

O R

IN

G

L O

G

IS

N O

T V

A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

L R

E P

O R

T . G

E O

S M

A R

T L

O G

-N O

W E

LL

N

I M

P R

O V

E F

A M

IL

Y

H O

.G P

J T

E R

R A

C O

N _D

A T

A T

E M

P

LA

T E

.G D

T

2/

0/

W A

T E

R L

E V

E L

O B

S E

R V

A T

IO

N

S

D E

P T

H

F t.)

F

IE

LD

T

E S

T R

E S

U

LT

S

R E

C O

V E

R Y

LA

B

O R

A T

O R

Y H

P ts f)

W A

T E

R C

O N

T E

N T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 662850.389 Easting: 1534886.082

See Exploration Plan

Latitude: 39.809733° Longitude: -84.043576°

G R

A P

H

IC

L O

G

M O

D E

L

LA

Y E

R

DEPTH ELEVATION (Ft.)

Surface Elev.: 830.7 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-4

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-04-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-04-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling

Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y P

3-7-8 N=15

5-5-8 N=13

6-11-7 N=18

9-6-6 N=12

9-15-18 N=33

4.5+

(HP)

4.5+

(HP)

41-18-23

26-17-9

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , trace sand, trace gravel, grayish brown

FILL - LEAN CLAY , moderately plastic, trace sand, trace root hairs, brown

FILL - LEAN CLAY WITH SILT , trace sand, trace gravel, brown

FILL - LEAN CLAY WITH SILT , trace sand, trace gravel, yellowish brown

POORLY GRADED GRAVEL WITH SILT AND SAND (GP-GM),

gravel up to ±1¾", grayish brown, medium dense

SILTY SAND WITH GRAVEL (SM), grayish brown to brownish gray, medium dense

POORLY GRADED SAND (SP), sand is fine to medium, trace gravel, brown, dense

POORLY GRADED SAND WITH SILT AND GRAVEL (SP-SM),

brownish gray, dense Boring Terminated at 15 Feet

0.2

2.5

3.5

5.0

7.5

10.0

13.5

14.5

15.0

830.5

825.5

820.5

815.5

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

T H

IS

B

O R

IN

G

L O

G

IS

N O

T V

A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

L R

E P

O R

T . G

E O

S M

A R

T L

O G

-N O

W E

LL

N

I M

P R

O V

E F

A M

IL

Y

H O

.G P

J T

E R

R A

C O

N _D

A T

A T

E M

P

LA

T E

.G D

T

2/

0/

W A

T E

R L

E V

E L

O B

S E

R V

A T

IO

N

S

D E

P T

H

F t.)

F

IE

LD

T

E S

T R

E S

U

LT

S

R E

C O

V E

R Y

LA

B

O R

A T

O R

Y H

P ts f)

W A

T E

R C

O N

T E

N T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 662622.258 Easting: 1534888.736

See Exploration Plan

Latitude: 39.809107° Longitude: -84.043553°

G R

A P

H

IC

L O

G

M O

D E

L

LA

Y E

R

DEPTH ELEVATION (Ft.)

Surface Elev.: 830.5 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-5

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-04-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-04-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling

Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y P

5-6-6 N=12

5-11-17 N=28

15-16-21 N=37

7-20-14 N=34

15-17-15 N=32

16-19-29 N=48

4.5+

(HP) 8

33-17-16

TOPSOIL (2"), with root mass FILL - SANDY LEAN CLAY , trace gravel, dark brown

SILTY SAND (SM), sand is mostly fine to medium, trace fine gravel, brownish gray, medium dense

SILTY SAND (SM), trace gravel, brownish gray, dense

POORLY GRADED SAND (SP), sand is mostly fine to medium, trace subrounded fine gravel, brownish gray, dense

POORLY GRADED SAND WITH SILT AND GRAVEL (SP-SM),

brownish gray, dense

-gravel up to ±1¼ inches at about 10 feet

SILTY GRAVEL WITH SAND (GM), brownish gray, dense

Boring Terminated at 15 Feet

0.2

2.5

5.0

7.5

8.5

13.5

15.0

815.5

805.5

Small bulk sample collected from near-surface soil auger cuttings Bulk sample moisture content = 9%

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

T H

IS

B

O R

IN

G

L O

G

IS

N O

T V

A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

L R

E P

O R

T . G

E O

S M

A R

T L

O G

-N O

W E

LL

N

I M

P R

O V

E F

A M

IL

Y

H O

.G P

J T

E R

R A

C O

N _D

A T

A T

E M

P

LA

T E

.G D

T

2/

0/

W A

T E

R L

E V

E L

O B

S E

R V

A T

IO

N

S

D E

P T

H

F t.)

F

IE

LD

T

E S

T R

E S

U

LT

S

R E

C O

V E

R Y

LA

B

O R

A T

O R

Y H

P ts f)

W A

T E

R C

O N

T E

N T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 662424.902 Easting: 1534597.957

See Exploration Plan

Latitude: 39.808552° Longitude: -84.044576°

G R

A P

H

IC

L O

G

M O

D E

L

LA

Y E

R

DEPTH ELEVATION (Ft.)

Surface Elev.: 820.3 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-6

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-04-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-04-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling

Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

S

A M

P

LE

T Y

P

4-6-6

3-3-4 N=7

3-3-9 N=12

12-14-14 N=28

6-7-9 N=16

7-10-10 N=20

2.75/ 1.25

(HP)

13 30-15-15

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , with sand, trace root hairs, trace organics, grayish brown FILL - SILTY CLAY , trace fine sand, trace brick fragments, brown

FILL - LEAN CLAY , trace sand, dark yellowish brown, (probably fill)

LEAN CLAY WITH SILT (CL), with sand, brown, stiff

SILTY SAND (SM), with silt seams, brown, medium dense

POORLY GRADED SAND WITH SILT (SP-SM), trace fine gravel, trace silt nodules, brown, medium dense

POORLY GRADED SAND WITH SILT AND GRAVEL (SP-SM),

grayish brown, medium dense

SANDY SILT (ML), yellowish brown, medium dense

POORLY GRADED SAND (SP), fine to medium sand, brown, medium dense

Boring Terminated at 15 Feet

0.2

1.0

2.5

3.5

5.0

6.0

7.5

10.0

13.5

15.0

828.5

827.5

823.5

817.5

Small bulk sample collected from near-surface soil auger cuttings Bulk sample moisture content = 12%

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

T H

IS

B

O R

IN

G

L O

G

IS

N O

T V

A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

L R

E P

O R

T . G

E O

S M

A R

T L

O G

-N O

W E

LL

N

I M

P R

O V

E F

A M

IL

Y

H O

.G P

J T

E R

R A

C O

N _D

A T

A T

E M

P

LA

T E

.G D

T

2/

0/

W A

T E

R L

E V

E L

O B

S E

R V

A T

IO

N

S

D E

P T

H

F t.)

F

IE

LD

T

E S

T R

E S

U

LT

S

R E

C O

V E

R Y

LA

B

O R

A T

O R

Y H

P ts f)

W A

T E

R C

O N

T E

N T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 662341.944 Easting: 1535102.731

See Exploration Plan

Latitude: 39.808348° Longitude: -84.042774°

G R

A P

H

IC

L O

G

M O

D E

L

LA

Y E

R

DEPTH ELEVATION (Ft.)

Surface Elev.: 831.0 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-7

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-04-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-04-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling

Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y P

4-6-7

5-7-8 N=15

10-12-17 N=29

16-12-10 N=22

5-7-9 N=16

5-8-8 N=16

4.5

(HP)

2.0/ 2.5

(HP)

1.75

(HP)

3.0

(HP)

37-20-17

NP

TOPSOIL (2"), with root mass FILL - LEAN CLAY , with sand, trace root hairs, trace organics, grayish brown FILL - LEAN CLAY , trace root hairs, grayish brown

FILL - SILTY GRAVEL WITH SAND , yellowish brown

SILTY GRAVEL WITH SAND (GM), sand is mostly medium, brown to yellowish brown, medium dense

SILTY SAND WITH GRAVEL (SM), yellowish brown, medium dense

POORLY GRADED GRAVEL WITH CLAY AND SAND (GP-GC),

brownish gray, medium dense

-very stiff, brownish-gray sandy lean clay layer at about 8.5 feet

POORLY GRADED SAND WITH SILT AND GRAVEL (SP-SM),

brownish gray, medium dense

POORLY GRADED SAND WITH SILT (SP-SM), trace gravel to brownish gray, medium dense

POORLY GRADED SAND (SP), fine to medium sand, trace clay, grayish brown, medium dense

Boring Terminated at 15 Feet

0.2

1.0

2.5

3.5

6.0

7.5

10.0

11.0

13.5

15.0

828.5

827.5

823.5

817.5

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

T H

IS

B

O R

IN

G

L O

G

IS

N O

T V

A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

L R

E P

O R

T . G

E O

S M

A R

T L

O G

-N O

W E

LL

N

I M

P R

O V

E F

A M

IL

Y

H O

.G P

J T

E R

R A

C O

N _D

A T

A T

E M

P

LA

T E

.G D

T

2/

0/

W A

T E

R L

E V

E L

O B

S E

R V

A T

IO

N

S

D E

P T

H

F t.)

F

IE

LD

T

E S

T R

E S

U

LT

S

R E

C O

V E

R Y

LA

B

O R

A T

O R

Y H

P ts f)

W A

T E

R C

O N

T E

N T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 662560.991 Easting: 1534990.711

See Exploration Plan

Latitude: 39.808944° Longitude: -84.043186°

G R

A P

H

IC

L O

G

M O

D E

L

LA

Y E

R

DEPTH ELEVATION (Ft.)

Surface Elev.: 831.0 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-8

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-03-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-03-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling

Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y P

2-5-8

1-1-2 N=3

1-3-4 N=7

1-2-1 N=3

15-17-11 N=28

4.5

(HP)

2.25/ 2.5

(HP)

1.5/ 1.0

(HP)

1.25/ 1.75

(HP)

0.75

(HP)

0.99UC 2.5

109 27-17-10

28-18-10

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , with sand, trace root hairs, trace organics, grayish brown FILL - LEAN CLAY WITH SILT , trace fine sand, grayish brown

LEAN CLAY WITH SAND (CL), trace fine gravel, brown, medium stiff to stiff

LEAN CLAY WITH SAND (CL), brown, soft to medium stiff -loose, medium dense sand layer at about 5.5 feet LEAN CLAY, brown, medium stiff, (Glacial Till)

LEAN CLAY WITH SAND (CL), reddish brown, medium stiff, (Glacial Till)

SANDY FAT CLAY (CH), with loose clayey sand layers, brown, soft, (Glacial Till)

POORLY GRADED SAND WITH SILT AND

GRAVEL (SP-SM), brownish gray, medium dense

Boring Terminated at 15 Feet

0.2

1.0

2.5

5.0

6.0

7.5

10.0

13.5

15.0

827.5

825.5

820.5

814.5

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

TH

IS

B O

R

IN

G L

O G

IS

N

O T

VA

LI

D

IF

S

EP

AR

A

TE

D

F R

O M

O R

IG

IN

AL

R

E

PO

R T.

G

EO

S M

AR

T

LO

G

-N O

W

EL

L N

IM

P

R O

VE

F

AM

IL

Y H

O .G

PJ

T

ER

R

AC

O

N _D

AT

AT

EM

P

LA

TE

.G D

T

2/

/1

W

AT

ER

L

EV

EL

O

BS

ER

VA

TI

O

N S

D

EP

TH

(F t.)

STRENGTH TEST

FI

EL

D T

ES

T

R

ES

U

LT

S

R

EC

O

VE

R Y

LA

BO

R

AT

O R

Y H

P (ts f)

C O

M P

R

ES

SI

V

E

ST

R

EN

G

TH

(ts f)

TE

ST

T

YP

E

ST

R

AI

N

W

AT

ER

C

O N

TE

N

T

D R

Y U

N

IT

W

EI

G H

T (p cf

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 662381.418 Easting: 1534835.107

See Exploration Plan

Latitude: 39.808444° Longitude: -84.043729°

G R

AP

H

IC

L

O G

M O

D

EL

L

AY

ER

DEPTH ELEVATION (Ft.)

Surface Elev.: 827.9 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-9

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-04-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-04-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

SA

M

P

LE

T

YP

2-2-4 N=6

1-50/4"

3-1-3 N=4

5-7-6 N=13

12-22-34 N=56

4.0

(HP)

1.5

(HP)

2.25

(HP)

0.69UC 2.8

104 33-16-17

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , with sand, trace root hairs, trace organics, dark brown FILL - LEAN CLAY , moderately plastic, rusty nail fragment, reddish brown

FILL - LEAN CLAY , trace sand, trace fine gravel, trace root hairs, dark brown

LEAN CLAY (CL), trace sand, trace fine gravel, trace root hairs, dark brown, medium stiff to stiff, (Glacial Till)

-sand and gravel layer (±5 inches) between about 3.5 feet to 4 feet LEAN CLAY (CL), moderately plastic, trace sand, trace gravel, dark brown to grayish brown, stiff to very stiff, (Glacial Till)

SANDY SILT (ML), with clay, brown, very loose

POORLY GRADED SAND WITH SILT

(SP-SM), mostly fine sand, brown, very loose

POORLY GRADED SAND (SP), mostly fine, brown, medium dense

POORLY GRADED SAND WITH SILT

(SP-SM), mostly fine to medium, trace fine gravel, brown, medium dense

POORLY GRADED SAND (SP), mostly medium, trace fine gravel, brown, very dense

POORLY GRADED SAND WITH SILT AND

GRAVEL (SP-SM), and gravel fragments, brown, very dense Boring Terminated at 15 Feet

0.2

1.0

2.0

3.0

5.0

7.5

8.5

10.0

11.0

13.5

14.5

15.0

833.5

832.5

831.5

830.5

828.5

823.5

822.5

818.5

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

TH

IS

B O

R

IN

G L

O G

IS

N

O T

VA

LI

D

IF

S

EP

AR

A

TE

D

F R

O M

O R

IG

IN

AL

R

E

PO

R T.

G

EO

S M

AR

T

LO

G

-N O

W

EL

L N

IM

P

R O

VE

F

AM

IL

Y H

O .G

PJ

T

ER

R

AC

O

N _D

AT

AT

EM

P

LA

TE

.G D

T

2/

/1

W

AT

ER

L

EV

EL

O

BS

ER

VA

TI

O

N S

D

EP

TH

(F t.)

STRENGTH TEST

FI

EL

D T

ES

T

R

ES

U

LT

S

R

EC

O

VE

R Y

LA

BO

R

AT

O R

Y H

P (ts f)

C O

M P

R

ES

SI

V

E

ST

R

EN

G

TH

(ts f)

TE

ST

T

YP

E

ST

R

AI

N

W

AT

ER

C

O N

TE

N

T

D R

Y U

N

IT

W

EI

G H

T (p cf

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 662839.559 Easting: 1535272.774

See Exploration Plan

Latitude: 39.809722° Longitude: -84.0422°

G R

AP

H

IC

L

O G

M O

D

EL

L

AY

ER

DEPTH ELEVATION (Ft.)

Surface Elev.: 833.7 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-10

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-02-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-02-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

SA

M

P

LE

T

YP

9-11-13 N=24

4-3-3 N=6

1-2-2 N=4

2-2-5 N=7

7-9-10 N=19

19-30-29 N=59

4.0/ 3.5

(HP)

2.5/ 1.75

(HP)

1.5

(HP)

32-18-14

39-18-21

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , with sand, trace root hairs, trace organics, trace gravel, grayish brown FILL - LEAN CLAY WITH SILT , trace gravel, grayish brown

LEAN CLAY (CL), trace sand, brown to yellowish brown, stiff to very stiff, (Glacial Till)

SANDY FAT CLAY/CLAYEY SAND (CH), reddish brown, medium stiff to stiff, (Glacial Till)

CLAYEY SAND WITH GRAVEL (SC), brown, loose

POORLY GRADED GRAVEL WITH SILT AND SAND (GP-GM),

gravel up to ±1¾ inches, grayish brown, medium dense

POORLY GRADED SAND WITH SILT AND GRAVEL (SP-SM),

grayish brown, very dense

Boring Terminated at 15 Feet

0.2

1.0

2.5

6.0

8.5

10.0

13.5

15.0

830.5

824.5

819.5

Small bulk sample collected from near-surface soil auger cuttings Bulk sample moisture content = 11%

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

T H

IS

B

O R

IN

G

L O

G

IS

N O

T V

A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

L R

E P

O R

T . G

E O

S M

A R

T L

O G

-N O

W E

LL

N

I M

P R

O V

E F

A M

IL

Y

H O

.G P

J T

E R

R A

C O

N _D

A T

A T

E M

P

LA

T E

.G D

T

2/

0/

W A

T E

R L

E V

E L

O B

S E

R V

A T

IO

N

S

D E

P T

H

F t.)

F

IE

LD

T

E S

T R

E S

U

LT

S

R E

C O

V E

R Y

LA

B

O R

A T

O R

Y H

P ts f)

W A

T E

R C

O N

T E

N T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 662623.326 Easting: 1535271.317

See Exploration Plan

Latitude: 39.809128° Longitude: -84.042192°

G R

A P

H

IC

L O

G

M O

D E

L

LA

Y E

R

DEPTH ELEVATION (Ft.)

Surface Elev.: 833.1 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-11

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-03-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-03-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling

Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y P

5-10-11 N=21

11-15-11 N=26

50/0"

10-12-16 N=28

17-17-19 N=36

11-21-48 N=69

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , with sand, trace root hairs, trace organics, grayish brown FILL - LEAN CLAY WITH SILT , trace fine sand, grayish brown

SILTY SAND (SM), trace fine gravel, brown, medium dense

-brown, very stiff sandy lean clay layer observed at about 7.5 feet

POORLY GRADED SAND WITH SILT (SP-SM), trace gravel, grayish brown, medium dense to dense

POORLY GRADED SAND WITH SILT AND GRAVEL (SP-SM), brownish gray, dense

POORLY GRADED SAND (SP), mostly fine, trace gravel, grayish brown, very dense

POORLY GRADED SAND WITH SILT AND GRAVEL (SP-SM), brownish gray, very dense Boring Terminated at 15 Feet

0.2

1.0

2.5

8.5

11.0

13.5

14.5

15.0

834.5

832.5

826.5

821.5

820.5

Small bulk sample collected from near-surface soil auger cuttings Bulk sample moisture content = 5%

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

TH

IS

B O

R

IN

G L

O G

IS

N

O T

VA

LI

D

IF

S

EP

AR

A

TE

D

F R

O M

O R

IG

IN

AL

R

E

PO

R T.

G

EO

S M

AR

T

LO

G

-N O

W

EL

L N

IM

P

R O

VE

F

AM

IL

Y H

O .G

PJ

T

ER

R

AC

O

N _D

AT

AT

EM

P

LA

TE

.G D

T

2/

/1

W

AT

ER

L

EV

EL

O

BS

ER

VA

TI

O

N S

D

EP

TH

(F t.)

FI

EL

D T

ES

T

R

ES

U

LT

S

R

EC

O

VE

R Y

LA

BO

R

AT

O R

Y H

P (ts f)

W

AT

ER

C

O N

TE

N

T

)LOCATION

Northing: 662861.699 Easting: 1535392.915

See Exploration Plan

Latitude: 39.809788° Longitude: -84.041773°

G R

AP

H

IC

L

O G

M O

D

EL

L

AY

ER

DEPTH ELEVATION (Ft.)

Surface Elev.: 834.8 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-12

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-01-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-01-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

SA

M

P

LE

T

YP

4-6-5 N=11

12-13-9 N=22

6-8-8 N=16

8-8-8 N=16

9-7-7 N=14

37-31-23 N=54

4.5+

(HP)

1.75

(HP)

2.5

(HP)

1.0

(HP)

20-16-4

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , with sand, trace root hairs, trace organics, grayish brown FILL - LEAN CLAY WITH SILT , trace fine sand, grayish brown

FILL - SILTY CLAY , trace sand, trace gravel, brown

SANDY LEAN CLAY WITH GRAVEL (CL), brown, very stiff, (Glacial Till)

SILTY SAND WITH GRAVEL (SM), brown, medium dense

POORLY GRADED SAND WITH SILT (SP-SM), trace gravel up to ±1½ inches, brown, medium dense

-brown, medium stiff clay layer ±1 inch thick at about 11 feet

POORLY GRADED SAND WITH SILT AND GRAVEL (SP-SM),

gravel up to ±1¾ inches, brownish gray, very dense

POORLY GRADED GRAVEL WITH SILT AND SAND (GP-GM),

brownish gray, very dense Boring Terminated at 15 Feet

0.2

1.0

2.5

5.0

7.5

10.0

13.5

14.5

15.0

833.5

832.5

828.5

823.5

818.5

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

TH

IS

B O

R

IN

G L

O G

IS

N

O T

VA

LI

D

IF

S

EP

AR

A

TE

D

F R

O M

O R

IG

IN

AL

R

E

PO

R T.

G

EO

S M

AR

T

LO

G

-N O

W

EL

L N

IM

P

R O

VE

F

AM

IL

Y .G

PJ

T

ER

R

AC

O

N _D

AT

AT

EM

P

LA

TE

.G D

T

/2 5/

W

AT

ER

L

EV

EL

O

BS

ER

VA

TI

O

N S

D

EP

TH

(F t.)

FI

EL

D T

ES

T

R

ES

U

LT

S

R

EC

O

VE

R Y

LA

BO

R

AT

O R

Y H

P (ts f)

W

AT

ER

C

O N

TE

N

T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 662589.643 Easting: 1535380.174

See Exploration Plan

Latitude: 39.809041° Longitude: -84.041802°

G R

AP

H

IC

L

O G

M O

D

EL

L

AY

ER

DEPTH ELEVATION (Ft.)

Surface Elev.: 833.7 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-13

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-03-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-03-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

SA

M

P

LE

T

YP

3-6-14 N=20

25-21-15 N=36

10-11-12 N=23

4-9-12 N=21

8-8-9 N=17

20-32-22 N=54

4.5

(HP)

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , with sand, trace root hairs, trace organics, grayish brown FILL - LEAN CLAY WITH SILT , trace root hairs, trace sand, grayish brown

FILL - SILTY SAND , with cobble fragments, yellowish brown

SILT WITH SAND (ML), trace fine gravel, yellowish brown, dense

SILT WITH SAND (ML), with fine gravel, yellowish brown, medium dense

SANDY SILT (ML), trace fine gravel, yellowish brown, medium dense

-brown, hard, lean clay layer at about 7.5 feet

--brown, hard, sandy lean clay layer at about 8.5 feet

POORLY GRADED SAND WITH SILT (SP-SM), with silt layers, trace gravel, yellowish brown, medium dense

POORLY GRADED SAND (SP), mostly fine sand, with clayey nodules, grayish brown, medium dense

WELL GRADED SAND WITH SILT AND GRAVEL (SW-SM), with cobble fragments, brownish gray, very dense

Boring Terminated at 15 Feet

0.2

1.0

2.5

3.5

5.0

6.0

10.0

11.0

13.5

15.0

835.5

833.5

832.5

822.5

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

T H

IS

B

O R

IN

G

L O

G

IS

N O

T V

A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

L R

E P

O R

T . G

E O

S M

A R

T L

O G

-N O

W E

LL

N

I M

P R

O V

E F

A M

IL

Y

H O

.G P

J T

E R

R A

C O

N _D

A T

A T

E M

P

LA

T E

.G D

T

2/

0/

W A

T E

R L

E V

E L

O B

S E

R V

A T

IO

N

S

D E

P T

H

F t.)

F

IE

LD

T

E S

T R

E S

U

LT

S

R E

C O

V E

R Y

LA

B

O R

A T

O R

Y H

P ts f)

W A

T E

R C

O N

T E

N T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 662724.991 Easting: 1535534.549

See Exploration Plan

Latitude: 39.809419° Longitude: -84.041261°

G R

A P

H

IC

L O

G

M O

D E

L

LA

Y E

R

DEPTH ELEVATION (Ft.)

Surface Elev.: 835.9 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-14

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-01-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-01-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling

Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y P

3-6-6

6-5-6 N=11

11-14-11 N=25

8-11-11 N=22

10-11-11 N=22

11-17-20 N=37

4.5+

(HP)

4.5+

(HP)

4.0/ 4.5

(HP)

31-18-13

16-15-1

18-14-4

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , with sand, trace root hairs, trace organics, grayish brown FILL - LEAN CLAY WITH SILT , trace fine sand, grayish brown

FILL - LEAN CLAY , trace sand, trace gravel, trace root hairs, grayish brown

LEAN CLAY WITH SILT (CL), trace sand, brown, hard, (Glacial Till)

SILTY SAND (SM), trace fine gravel, yellowish brown, medium dense

SANDY LEAN CLAY (CL), trace gravel, yellowish brown, very stiff, (Glacial Till)

SILTY CLAY (CL-ML), trace sand, brown, very stiff, (Glacial Till)

POORLY GRADED SAND WITH SILT (SP-SM), sand is mostly fine to medium, with sandy silt layers, trace gravel, grayish brown, dense

Boring Terminated at 15 Feet

0.2

1.0

2.5

3.5

5.0

8.5

10.0

13.5

15.0

836.5

835.5

831.5

826.5

821.5

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

T H

IS

B

O R

IN

G

L O

G

IS

N O

T V

A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

L R

E P

O R

T . G

E O

S M

A R

T L

O G

-N O

W E

LL

N

I M

P R

O V

E F

A M

IL

Y

H O

.G P

J T

E R

R A

C O

N _D

A T

A T

E M

P

LA

T E

.G D

T

2/

0/

W A

T E

R L

E V

E L

O B

S E

R V

A T

IO

N

S

D E

P T

H

F t.)

F

IE

LD

T

E S

T R

E S

U

LT

S

R E

C O

V E

R Y

LA

B

O R

A T

O R

Y H

P ts f)

W A

T E

R C

O N

T E

N T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 662627.932 Easting: 1535639.295

See Exploration Plan

Latitude: 39.809158° Longitude: -84.040882°

G R

A P

H

IC

L O

G

M O

D E

L

LA

Y E

R

DEPTH ELEVATION (Ft.)

Surface Elev.: 836.7 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-15

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-01-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-01-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling

Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y P

3-5-8

5-4-4 N=8

6-11-11 N=22

9-12-10 N=22

8-7-3 N=10

6-9-11 N=20

4.5+

(HP)

4.5+

(HP)

51-19-32

18-13-5

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , with sand, trace root hairs, trace organics, grayish brown FILL - LEAN CLAY WITH SILT , trace fine sand, grayish brown

FAT CLAY (CH), trace root hairs, brown, hard, (Glacial Till)

SILTY SAND WITH GRAVEL (SM), trace gravel, yellowish brown, medium dense

SANDY SILTY CLAY (CL-ML), trace fine gravel, yellowish brown, stiff, (Glacial Till)

POORLY GRADED SAND WITH SILT, trace gravel, grayish brown, medium dense

Boring Terminated at 15 Feet

0.2

1.0

2.5

5.0

8.5

14.0

15.0

836.5

832.5

823.5

822.5

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

T H

IS

B

O R

IN

G

L O

G

IS

N O

T V

A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

L R

E P

O R

T . G

E O

S M

A R

T L

O G

-N O

W E

LL

N

I M

P R

O V

E F

A M

IL

Y

H O

.G P

J T

E R

R A

C O

N _D

A T

A T

E M

P

LA

T E

.G D

T

2/

0/

W A

T E

R L

E V

E L

O B

S E

R V

A T

IO

N

S

D E

P T

H

F t.)

F

IE

LD

T

E S

T R

E S

U

LT

S

R E

C O

V E

R Y

LA

B

O R

A T

O R

Y H

P ts f)

W A

T E

R C

O N

T E

N T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 662566.384 Easting: 1535722.874

See Exploration Plan

Latitude: 39.808993° Longitude: -84.040581°

G R

A P

H

IC

L O

G

M O

D E

L

LA

Y E

R

DEPTH ELEVATION (Ft.)

Surface Elev.: 837.4 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-16

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-01-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-01-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling

Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y P

3-5-6

3-2-5 N=7

2-3-5 N=8

4-7-8 N=15

7-8-12 N=20

4.5+

(HP)

3.0/ 1.75

(HP)

3.5/ 2.25

(HP)

2.75/ 3.0

(HP)

3.75

(HP)

0.81UC 8.1

37-26-11

41-19-22

19-13-6

TOPSOIL (2"), with root mass FILL - SILT , with sand, trace root hairs, trace organics, grayish brown FILL - SILT , trace fine sand, grayish brown

LEAN CLAY (CL), moderately plastic, trace sand, trace gravel, brown, stiff, (Glacial Till)

LEAN CLAY (CL), moderately plastic, trace sand, 1 piece of gravel up to ±1¾ inches, dark brown, medium stiff to stiff, (Glacial Till)

SILTY CLAY WITH SAND (CL-ML), trace gravel, brown, stiff, (Glacial Till)

SANDY LEAN CLAY WITH GRAVEL (CL),

brown, very stiff, (Glacial Till)

POORLY GRADED SAND WITH SILT

(SP-SM), fine to medium sand, trace gravel, brown, medium dense

Boring Terminated at 15 Feet

0.2

1.0

2.5

5.0

7.5

10.0

13.5

15.0

832.5

827.5

821.5

Small bulk sample collected from near-surface soil auger cuttings Bulk sample moisture content = 14%

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

TH

IS

B O

R

IN

G L

O G

IS

N

O T

VA

LI

D

IF

S

EP

AR

A

TE

D

F R

O M

O R

IG

IN

AL

R

E

PO

R T.

G

EO

S M

AR

T

LO

G

-N O

W

EL

L N

IM

P

R O

VE

F

AM

IL

Y H

O .G

PJ

T

ER

R

AC

O

N _D

AT

AT

EM

P

LA

TE

.G D

T

2/

/1

W

AT

ER

L

EV

EL

O

BS

ER

VA

TI

O

N S

D

EP

TH

(F t.)

STRENGTH TEST

FI

EL

D T

ES

T

R

ES

U

LT

S

R

EC

O

VE

R Y

LA

BO

R

AT

O R

Y H

P (ts f)

C O

M P

R

ES

SI

V

E

ST

R

EN

G

TH

(ts f)

TE

ST

T

YP

E

ST

R

AI

N

W

AT

ER

C

O N

TE

N

T

D R

Y U

N

IT

W

EI

G H

T (p cf

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 662384.604 Easting: 1535597.214

See Exploration Plan

Latitude: 39.808488° Longitude: -84.041017°

G R

AP

H

IC

L

O G

M O

D

EL

L

AY

ER

DEPTH ELEVATION (Ft.)

Surface Elev.: 835.2 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-17

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-03-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-03-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

SA

M

P

LE

T

YP

4-11-9 N=20

4-10-10 N=20

4-11-12 N=23

4-8-9 N=17

7-9-11 N=20

4.5+

(HP)

4.0

(HP)

4.5/ 4.0

(HP)

1.5

(HP)

19-13-6

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , trace sand, trace gravel, trace root hairs, dark grayish brown FILL - LEAN CLAY WITH SILT , trace sand, trace gravel, trace root hairs, brown

FILL - LEAN CLAY WITH SAND , with silt, with gravel, brown

FILL - LEAN CLAY WITH SILT , with sand, brown

FILL - LEAN CLAY WITH SAND , with silt, trace gravel, brown

LEAN CLAY WITH SAND (CL), trace gravel, brown, very stiff, (Glacial Till)

LEAN CLAY WITH GRAVEL (CL), with sand, brown, stiff, (Glacial Till)

-one 2-inch piece of gravel at about 8.5 feet

POORLY GRADED SAND WITH SILT (SP-SM), sand is mostly fine, brown, medium dense

POORLY GRADED SAND WITH SILT (SP-SM), trace subrounded fine gravel, grayish brown, medium dense

Boring Terminated at 15 Feet

0.2

1.0

2.5

3.5

5.0

6.0

7.5

10.0

13.5

15.0

825.5

824.5

820.5

814.5

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

T H

IS

B

O R

IN

G

L O

G

IS

N O

T V

A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

L R

E P

O R

T . G

E O

S M

A R

T L

O G

-N O

W E

LL

N

I M

P R

O V

E F

A M

IL

Y

H O

.G P

J T

E R

R A

C O

N _D

A T

A T

E M

P

LA

T E

.G D

T

2/

0/

W A

T E

R L

E V

E L

O B

S E

R V

A T

IO

N

S

D E

P T

H

F t.)

F

IE

LD

T

E S

T R

E S

U

LT

S

R E

C O

V E

R Y

LA

B

O R

A T

O R

Y H

P ts f)

O R

G A

N

IC

C O

N T

E N

T

W A

T E

R C

O N

T E

N T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 663420.621 Easting: 1535303.546

See Exploration Plan

Latitude: 39.811318° Longitude: -84.042125°

G R

A P

H

IC

L O

G

M O

D E

L

LA

Y E

R

DEPTH ELEVATION (Ft.)

Surface Elev.: 828.2 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-18

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-07-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-07-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling

Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y P

4-5-3 N=8

12-13-11 N=24

7-8-10 N=18

7-12-13 N=25

7-7-8 N=15

7-8-10 N=18

4.5+

(HP)

3.5

(HP)

2.0

(HP)

4.5/ 4.0

(HP)

18-12-6

17-13-4

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , trace sand, trace gravel, trace root hairs, very dark brown FILL - LEAN CLAY WITH SILT , with sand, trace root hairs, dark brown

FILL - SANDY SILTY CLAY , with silt, trace gravel, yellowish brown

SILTY CLAYEY SAND (SC-SM), trace gravel, yellowish brown, medium dense

SANDY LEAN CLAY (CL), trace fine gravel, grayish brown to brown, very stiff to hard, (Glacial Till)

SILTY SAND (SM), sand is mostly fine, brown, medium dense

-sandy silt layer 3 inches thick at about 14.5 feet

Boring Terminated at 15 Feet

0.2

1.0

2.5

5.0

7.5

10.0

15.0

828.5

824.5

819.5

814.5

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

T H

IS

B

O R

IN

G

L O

G

IS

N O

T V

A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

L R

E P

O R

T . G

E O

S M

A R

T L

O G

-N O

W E

LL

N

I M

P R

O V

E F

A M

IL

Y

H O

.G P

J T

E R

R A

C O

N _D

A T

A T

E M

P

LA

T E

.G D

T

2/

0/

W A

T E

R L

E V

E L

O B

S E

R V

A T

IO

N

S

D E

P T

H

F t.)

F

IE

LD

T

E S

T R

E S

U

LT

S

R E

C O

V E

R Y

LA

B

O R

A T

O R

Y H

P ts f)

O R

G A

N

IC

C O

N T

E N

T

W A

T E

R C

O N

T E

N T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 663530.259 Easting: 1535487.575

See Exploration Plan

Latitude: 39.811628° Longitude: -84.041477°

G R

A P

H

IC

L O

G

M O

D E

L

LA

Y E

R

DEPTH ELEVATION (Ft.)

Surface Elev.: 829.4 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-19

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-08-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-08-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling

Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y P

2-4-5 N=9

2-3-4 N=7

4-4-5 N=9

5-5-5 N=10

5-6-9 N=15

13-13-12 N=25

4.5+

(HP)

2.25/ 2.5

(HP)

2.25

(HP)

3.5

(HP)

18-13-5

NP

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , trace sand, trace gravel, trace root hairs, dark brown FILL - LEAN CLAY WITH SILT , with sand, trace gravel, grayish brown

FILL - LEAN CLAY WITH SAND , moderately plastic, trace gravel, dark reddish brown

FILL - SANDY LEAN CLAY , trace root hairs, brown

SANDY SILTY CLAY (CL-ML), trace gravel, grayish brown, stiff to very stiff, (Glacial Till)

SILTY GRAVEL WITH SAND (GM), brown, medium dense

-cobble fragments observed at about 13.5 feet

POORLY GRADED GRAVEL WITH SILT AND SAND (GP-GM),

brownish gray, medium dense Boring Terminated at 15 Feet

0.2

1.0

2.5

3.5

5.0

10.0

14.5

15.0

831.5

830.5

826.5

821.5

816.5

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

T H

IS

B

O R

IN

G

L O

G

IS

N O

T V

A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

L R

E P

O R

T . G

E O

S M

A R

T L

O G

-N O

W E

LL

N

I M

P R

O V

E F

A M

IL

Y

H O

.G P

J T

E R

R A

C O

N _D

A T

A T

E M

P

LA

T E

.G D

T

2/

0/

W A

T E

R L

E V

E L

O B

S E

R V

A T

IO

N

S

D E

P T

H

F t.)

F

IE

LD

T

E S

T R

E S

U

LT

S

R E

C O

V E

R Y

LA

B

O R

A T

O R

Y H

P ts f)

W A

T E

R C

O N

T E

N T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 663295.7 Easting: 1535434.759

See Exploration Plan

Latitude: 39.810981° Longitude: -84.041651°

G R

A P

H

IC

L O

G

M O

D E

L

LA

Y E

R

DEPTH ELEVATION (Ft.)

Surface Elev.: 831.7 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-20

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-07-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-07-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling

Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y P

4-7-7 N=14

6-4-4 N=8

3-7-12 N=19

7-12-13 N=25

6-5-7 N=12

2-4-4 N=8

2-5-6 N=11

4.5+

(HP) 16

17-13-4

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , trace sand, trace gravel, trace root hairs, grayish brown FILL - LEAN CLAY WITH SILT , moderately plastic, trace sand, reddish brown

FILL - SANDY LEAN CLAY , trace gravel, brown

SILTY CLAYEY SAND WITH GRAVEL (SC-SM), brown to grayish brown, medium dense

SILTY SAND WITH GRAVEL (SM), sand is mostly fine to medium, with subrounded fine gravel, reddish brown, loose

POORLY GRADED SAND WITH SILT (SP-SM), sand is mostly fine to medium, trace gravel, grayish brown, medium dense

Boring Terminated at 20 Feet

0.2

1.0

2.5

5.0

13.5

18.5

20.0

833.5

831.5

820.5

815.5

Small bulk sample collected from near-surface soil auger cuttings

Hammer Type: AutomaticStratification lines are approximate. In-situ, the transition may be gradual.

T H

IS

B

O R

IN

G

L O

G

IS

N O

T V

A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

L R

E P

O R

T . G

E O

S M

A R

T L

O G

-N O

W E

LL

N

I M

P R

O V

E F

A M

IL

Y

H O

.G P

J T

E R

R A

C O

N _D

A T

A T

E M

P

LA

T E

.G D

T

2/

0/

W A

T E

R L

E V

E L

O B

S E

R V

A T

IO

N

S

D E

P T

H

F t.)

F

IE

LD

T

E S

T R

E S

U

LT

S

R E

C O

V E

R Y

LA

B

O R

A T

O R

Y H

P ts f)

W A

T E

R C

O N

T E

N T

ATTERBERG

LIMITS

LL-PL-PI

LOCATION

Northing: 663241.428 Easting: 1535645.341

See Exploration Plan

Latitude: 39.810842° Longitude: -84.040898°

G R

A P

H

IC

L O

G

M O

D E

L

LA

Y E

R

DEPTH ELEVATION (Ft.)

Surface Elev.: 833.9 (Ft.)

Advancement Method:

3.25-inch Continuous-Flight Hollow-Stem Augers 2-inch Split-Barrel Sampler

Abandonment Method:

At completion, boring backfilled with compacted auger cuttings and a ±12-inch concrete plug with a soil surface-cap

Notes:

Project No.: N1195280

Drill Rig: Geoprobe

BORING LOG NO. B-21

Barge Design Solutions, IncCLIENT:

Miamisburg, OH

Driller: A. Moore

Boring Completed: 10-08-2019

PROJECT: Improve Family Housing

Elevation Ref.: Provided by by Barge Design Solutions

See Exploration and Testing Procedures for a description of field and laboratory procedures used and additional data (If any).

See Supporting Information for explanation of symbols and abbreviations.

Wright-Patterson AFB - Area A Fairborn, Greene County, OH

SITE:

Boring Started: 10-08-2019

611 Lunken Park Dr Cincinnati, OH

Water not observed during drilling

Water not observed at completion of drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y P

3-5-7

5-7-8 N=15

5-6-7 N=13

4-6-6 N=12

6-3-2 N=5

13-18-16 N=34

4.5

(HP)

3.5/ 3.0

(HP)

3.25/ 2.75

(HP)

3.5/ 3.0

(HP)

18-14-4

TOPSOIL (2"), with root mass FILL - LEAN CLAY WITH SILT , trace sand, trace gravel, trace root hairs, dark grayish brown FILL - LEAN CLAY WITH SILT , moderately plastic, trace sand, reddish brown

FILL - SANDY SILT , trace gravel, grayish brown

SANDY LEAN CLAY WITH GRAVEL (CL), grayish brown, very stiff, (Glacial Till)

SANDY SILT (SM), sand is mostly fine,…