B.08.03 Amendment 0002.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

Flood Repairs located at Fort Leavenw orth, Kansas

See SF 30 Block 14 continuation

The proposal due date remain the same September 08, 2020 at 11:00 A.M. local time.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 2

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 28-Aug-2020

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W912DQ20R4021

X 9B. DATED (SEE ITEM 11)

06-Aug-2020

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning 0 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

28-Aug-2020

CODE

USACE, KANSAS CITY +

FEDERAL BLDG. CT-M RM 647; 601 E 12TH ST

KANSAS CITY MO 64106-2896

W912DQ 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912DQ20R4021

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - BLOCK 14 CONTINUATION PAGE (SF 30)

The following have been added by full text:

AMENDMENT 0002

The solicitation is amended as follows:

1. Update the attached Construction Document, dated August 24, 2020.

2. Offeror is required to acknowledge receipt of this amendment. Failure to acknowledge this amendment may cause rejections of the proposal.

3. Proposal due date remains the same September 08, 2020 @ 11:00 A.M. local time.

(End of Summary of Changes) ms2099

Amendment 29207.02.00

AMENDMENT

August 24, 2020

FORT LEAVENWORTH FLOOD REPAIRS

U.S. ARMY CORPS OF ENGINEERS

KANSAS CITY DISTRICT

FORT LEAVENWORTH, KANSAS

1. SECTION 01 35 29.16 – FLOOD CONTINGENCY PLAN

Add attached RATING CURVES to the end of this section.

2. SECTION 31 00 00 - EARTHWORK

Change subparagraph 3.10.1.3.3 to read:

Deposit backfill in layers of a maximum of 8 inches loose thickness, and compact it to 90 percent maximum density for cohesive soils and 90 percent maximum density.

Add attached ATTACHMENT SOIL BORING LOGS AND TEST DATA and ATTACHMENT BORROW AREA SOIL BORING LOGS AND TEST DATA to the end of this section.

3. SECTION 35 45 02.00 10

Subparagraph 2.1.6 – Delete system curve table.

Add attached TYPICAL PUMP SYSTEM CURVE – FORT LEAVENWORTH FLOOD REPAIR PROJECT to the end of this section.

4. DRAWINGS

The following Drawings have been revised, as indicated by revision number, and are reissued herewith:

Drawing No. Title Rev. No.

G-003 PROJECT LOCATION AND VICINITY MAP 1

CD101 DEMOLITION PLAN - QUARRY CREEK CROSSING 1

C-108 LEVEE PLAN AND PROFILE - STA 97+00 TO 111+00 1

C-109 LEVEE PLAN AND PROFILE - STA 111+00 TO 125+00 1

C-110 LEVEE PLAN AND PROFILE - STA 125+00 TO 139+00 1

C-111 LEVEE PLAN AND PROFILE - STA 139+00 TO 151+00 1

C-112 LEVEE PLAN AND PROFILE - STA 151+00 TO 159+00 1

C-116 CHANNEL PLAN AND PROFILE - STA 10+00 TO 21+00 1

C-117 CHANNEL PLAN AND PROFILE - STA 21+00 TO 32+00 1

C-118 CHANNEL PLAN AND PROFILE - STA 32+00 TO 43+00 1

C-303 TYPICAL SECTIONS AND DETAILS 1

C-503 CIVIL DETAILS 1

C-505 STORM SEWER DETAILS 1

CG101 SITE PLAN AND PROFILE - QUARRY CREEK CROSSING

ROADWAY

CG120 STORM DRAINAGE PLAN 1

CG121 STORM DRAINAGE PLAN 1

ms2099

Amendment 29207.02.00

CG122 STORM DRAINAGE PLAN 1

CG331 QUARRY CREEK CHANNEL CROSS SECTIONS – STA 1+00 TO

6+00

CG332 QUARRY CREEK CHANNEL CROSS SECTIONS – STA 7+00 TO

12+00

CG333 QUARRY CREEK CHANNEL CROSS SECTIONS – STA 13+00 TO

18+00

CG334 QUARRY CREEK CHANNEL CROSS SECTIONS – STA 19+00 TO

24+00

CG335 QUARRY CREEK CHANNEL CROSS SECTIONS – STA 25+00 TO

30+00

CG336 QUARRY CREEK CHANNEL CROSS SECTIONS – STA 31+00 TO

32+00

C-602 CHANNEL ALIGNMENT TABLES 1

S-001 STRUCTURAL NOTES 1

S-301 STRUCTURAL SECTIONS - PUMP STATION #1 1

S-302 STRUCTURAL SECTIONS - PUMP STATION #2 1

S-303 BOX CULVERT PLAN AND SECTION 1

S-304 BOX CULVERT DETAILS 1

S-305 BOX CULVERT SECTIONS AND DETAILS 1

S-400 TRASH RACK MOUNTING DETAILS 1

S-401 TRASH RACK DETAILS 1

S-503 STRUCTURAL DETAILS 1

S-505 JOINT DETAILS 1

S-506 STOP LOG DETAILS 1

S-508 STRUCTURAL DETAILS 1

END OF AMENDMENT

1) J. Jacks, M. Dubbin, Y. Ding

2) B. Holman, E. Daly

Section 01 35 29.16 Attachment

762.5

764.5

766.5

768.5

770.5

772.5

774.5

776.5

778.5

780.5

782.5

20.0

22.0

24.0

26.0

28.0

30.0

32.0

34.0

36.0

38.0

40.0

100,000 150,000 200,000 250,000 300,000 350,000

F lo o d

E le v a ti o n ft N

A V

D

G a g e

H e ig h t (f t)

Discharge (cfs)

Rating Curves

Leavenworth Gage Pump Station #1 (Sta 148+90) Pump Station #2 (Sta 110+50) North Pump Station (Sta 29+15)

Section 31 00 00 Attachments

ATTACHMENT

SOIL BORING LOGS AND TEST DATA

2-2-2 N=4

1-2-1 N=3

1-1-1 N=2

1-1-1 N=2

0-0-0 N=0

5-7-9 N=16

7-8-8 N=16

4-5-6 N=11

15-15-12 N=27

7-12-15 N=27

30-22-8

FILL - FAT CLAY , with limestone gravel and sand, brown to dark brown, dry, medium stiff

LEAN CLAY (CL), with silt, brown to dark brown, moist, medium stiff

- wet below 7.5 feet

CLAYEY SAND (SC), fine grained, brown to gray, wet, very loose to loose

POORLY GRADED SAND (SP), with silt, fine grained, gray, wet, medium dense

Boring Terminated at 50 Feet

3.0

15.0

28.5

50.0

766.5

754.5

719.5

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

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ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.923443° Longitude: 39.375813°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 769.7225 (Ft.)

Advancement Method:

Hollow stem augers from 0 to 10 feet Mud Rotary from 10 to 50 feet

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-1

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 01-09-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 01-09-2020

15620 W 113th St Lenexa, KS

7.5 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y P

E

2-3-5 N=8

1-1-1 N=2

1-2-2 N=4

0-0-0 N=0

2-1-1 N=2

2-3-5 N=8

8-8-11 N=19

6-7-9 N=16

7-9-12 N=21

5-5-7 N=12

35-24-11

60-22-38

4" ROOT ZONE

LEAN CLAY (CL), some silt, brown to dark brown, moist, stiff

FAT CLAY (CH), with sand seams, brown to gray, wet, very soft to soft

POORLY GRADED SAND (SP), with silt, fine to medium grained, gray, wet, loose to medium dense

Boring Terminated at 50 Feet

0.3

6.5

28.5

50.0

770.5

764.5

742.5

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

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ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.922005° Longitude: 39.373514°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 770.8721 (Ft.)

Advancement Method:

Hollow stem augers from 0 to 10 feet Mud Rotary from 10 to 50 feet

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-2

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 01-09-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 01-09-2020

15620 W 113th St Lenexa, KS

7 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

1-2-2

1-1-1 N=2

1-1-1 N=2

0-1-1 N=2

1-1-2 N=3

1-1-1 N=2

0-0-1 N=1

1-2-3 N=5

21-19-12 N=31

71-25-46

62-25-37

4" ROOT ZONE

FAT CLAY (CH), some silt, brown to dark brown, moist, soft to medium stiff

- wet below 9 feet

CLAYEY SAND (SC), fine grained, brown to gray, wet, very loose to loose

POORLY GRADED SAND (SP), some silt, medium to coarse grained, gray, wet, medium dense

LIMESTONE, gray, highly to moderately weathered

Auger Refusal at 48 Feet

0.3

20.0

38.5

45.0

48.0

732.5

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

Classification estimated from disturbed samples. Core samples and petrographic analysis may reveal other rock types.

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ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.920192° Longitude: 39.371057°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 771.1419 (Ft.)

Advancement Method:

Hollow stem augers from 0 to 10 feet Mud Rotary from 10 to 48 feet

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-3

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 01-09-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 01-09-2020

15620 W 113th St Lenexa, KS

9 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

13-4-4

0-0-0 N=0 0-0-0 N=0

0-0-1 N=1

0-0-0 N=0

4-4-2 N=6

2-2-4 N=6

2-1-2 N=3

9-14-21 N=35

61-29-32

31-22-9

FILL - FAT CLAY , with limestone gravel, brown

LEAN CLAY (CL), some silt, brown to dark brown, moist, very soft

FAT CLAY (CH), with sand seams, dark brown to gray, wet, very soft

CLAYEY SAND (SC), fine grained, brown to gray, wet, loose

- fine to medium grained, medium dense below 38.5 feet

LIMESTONE, gray, highly to moderately weathered Auger Refusal at 42 Feet

3.0

10.0

23.5

41.0 42.0

767.5

760.5

729.5 728.5

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

Classification estimated from disturbed samples. Core samples and petrographic analysis may reveal other rock types.

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ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.918788° Longitude: 39.368877°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 770.3556 (Ft.)

Advancement Method:

Hollow stem augers from 0 to 10 feet Mud Rotary from 10 to 42 feet

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-4

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 01-09-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 01-09-2020

15620 W 113th St Lenexa, KS

8 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

1-1-2 N=3

1-2-2 N=4

0-0-1 N=1

0-0-0 N=0

0-0-0 N=0

1-2-3 N=5

52-24-28

85-31-54

4" ROOT ZONE

FAT CLAY (CH), some silt and sand seams, brown to dark brown, moist, soft to medium stiff

- very soft, with sand seams below 13.5 feet

POORLY GRADED SAND (SP), with silt, fine grained, gray, wet, very loose to loose

Boring Terminated at 30 Feet

0.3

23.5

30.0

740.5

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

T H

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T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.922132° Longitude: 39.374848°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 770.5358 (Ft.)

Advancement Method:

Hollow stem augers

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-5

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 01-08-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 01-08-2020

15620 W 113th St Lenexa, KS

7 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

1-1-2 N=3

1-2-4 N=6

0-1-1 N=2

1-2-3 N=5

1-1-1 N=2

3-4-5 N=9

45-20-25

65-25-40

45-22-23

4" ROOT ZONE

LEAN CLAY (CL), some silt, brown to dark brown, moist, soft to medium stiff

- fat clay seam from 6.5 to 8 feet

- soft, with sand seams below 13.5 feet

POORLY GRADED SAND (SP), fine grained, gray to dark brown, wet, very loose to loose

Boring Terminated at 30 Feet

0.3

18.5

30.0

769.5

751.5

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

F

T

LE

A

V E

N W

O R

T H

L .G

P J

T E

R R

A C

O N

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T A

T E

M P

LA

T

E .G

D T

/1

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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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.920661° Longitude: 39.372548°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 769.7659 (Ft.)

Advancement Method:

Hollow stem augers

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-6

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 01-08-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 01-08-2020

15620 W 113th St Lenexa, KS

13.5 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

2-3-4 N=7

1-2-2 N=4

1-1-1 N=2

0-0-1 N=1

1-18-19 N=37

15-27-41 N=68

41-21-20

30-25-5

4" ROOT ZONE

LEAN CLAY (CL), some silt, brown to dark brown, moist, soft to medium stiff

FAT CLAY (CH), with sand seams, brown, wet, soft

POORLY GRADED SAND (SP), fine grained, brown, wet, very loose

SHALE, with limestone seams, brown to dark gray, highly weathered

Boring Terminated at 30 Feet

0.3

10.0

18.5

24.0

30.0

760.5

746.5

740.5

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

F

T

LE

A

V E

N W

O R

T H

L .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

/1

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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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.914389° Longitude: 39.361104°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 770.5339 (Ft.)

Advancement Method:

Hollow stem augers

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-7

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 01-08-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 01-08-2020

15620 W 113th St Lenexa, KS

WATER LEVEL OBSERVATIONS

Groundwater not encountered

S A

M P

LE

T

Y

2-3-3 N=6

3-3-5 N=8

50/1"

39-18-21

39-20-19

6" ASPHALT

FILL - CLAYEY GRAVEL , dark brown to gray, moist LEAN CLAY (CL), silty, brown to dark brown, moist, medium stiff to stiff

LIMESTONE, gray, moderately weathered, strong rock Auger Refusal at 14.5 Feet

0.5 1.5

13.5 14.5

782.5 781.5

769.5 768.5

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

Classification estimated from disturbed samples. Core samples and petrographic analysis may reveal other rock types.

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

F

T

LE

A

V E

N W

O R

T H

L .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

/1

5/

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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.913237° Longitude: 39.356119°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 782.7508 (Ft.)

Advancement Method:

Hollow stem augers

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-8

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-26-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-26-2020

15620 W 113th St Lenexa, KS

WATER LEVEL OBSERVATIONS

Groundwater not encountered

S A

M P

LE

T

Y

5-4-4

1-1-2 N=3

0-0-2 N=2

0-0-0 N=0

2-3-4 N=7

1-1-1 N=2

50/4"

50/5"

50/5"

31-20-11

34-23-11

4" ASPHALT

FILL - LEAN CLAY , with gravel, brown, moist

LEAN CLAY (CL), silty, brown, moist, medium stiff

- wet below 7 feet

- gray with fine sand below 8 feet

- very soft to soft below 13.5 feet

- wet below 18.5 feet

SILTY SAND (SM), trace gravel, gray to dark gray, wet, very loose to loose

CLAYEY GRAVEL (GC), gray to brown, wet, limestone fragments SHALE, gray, moderately weathered, weak rock

Auger Refusal at 43.9 Feet

0.3

4.0

24.0

29.5

32.0

43.9

770.5

741.5

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

Classification estimated from disturbed samples. Core samples and petrographic analysis may reveal other rock types.

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

F

T

LE

A

V E

N W

O R

T H

L .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

/1

5/

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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.912943° Longitude: 39.35651°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 770.88 (Ft.)

Advancement Method:

Hollow stem augers from 0 to 10 feet Mud Rotary from 10 to 44.9 feet

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-9

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-21-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-21-2020

15620 W 113th St Lenexa, KS

7 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

3-4-4

3-6-3 N=9

2-2-3 N=5

1-1-1 N=2

0-0-1 N=1

6-8-19 N=27

50/6"

35-50/4"

18-50/3"

40-18-22

72-26-46

FILL - LEAN CLAY , with gravel, dark brown and gray, moist, stiff

FAT CLAY (CH), trace gravel, gray, moist, medium stiff

SILTY SAND (SM), fine grained, gray, wet, very loose

FAT CLAY (CH), with sand, gray to dark gray, wet, soft

CLAYEY GRAVEL (GC), gray to light brown, wet, limestone fragments

SHALE, gray, moderately weathered, weak rock

Auger Refusal at 44.3 Feet

10.0

15.0

18.0

27.5

32.0

44.3

746.5

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

F

T

LE

A

V E

N W

O R

T H

L .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

/1

5/

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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.91273° Longitude: 39.354516°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 774.2126 (Ft.)

Advancement Method:

Hollow stem augers from 0 to 20 feet Mud Rotary from 20 to 44.3 feet

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-10

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-20-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-20-2020

15620 W 113th St Lenexa, KS

18 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

2-2-3 N=5

0-2-2 N=4

2-2-2 N=4

0-1-1 N=2

0-2-5 N=7

2-2-2 N=4

31-20-11

8" ROOT ZONE

FILL - LEAN CLAY , with wood and organics, brown to dark brown, moist LEAN CLAY (CL), with fine sand, gray to brown, moist, medium stiff

- wet below 6 feet

SILTY SAND (SM), fine grained, gray to brown, wet, loose

POORLY GRADED SAND (SP), fine grained, gray, wet, very loose to loose

Boring Terminated at 30 Feet

0.7

3.0

8.0

12.0

30.0

759.5

754.5

750.5

732.5

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

F

T

LE

A

V E

N W

O R

T H

L .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

/1

5/

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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.912469° Longitude: 39.355847°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 762.6346 (Ft.)

Advancement Method:

Hollow stem augers

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-11

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-26-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-26-2020

15620 W 113th St Lenexa, KS

6 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

5-5-5 N=10

2-2-3 N=5

0-1-1 N=2

1-1-2 N=3

8-10-10 N=20

4-4-5 N=9

4-4-4 N=8

2-3-4 N=7

5-6-7 N=13

5-8-8 N=16

1310 75

54-20-34

FILL - CLAYEY GRAVEL , trace brick fragments, dark brown to gray, moist FILL - FAT CLAY , trace gravel, brown to gray, moist

- becoming silty, no gravel below 6.5 feet

LEAN CLAY (CL), silty, gray, wet, soft

SILTY SAND (SM), fine to medium grained, gray, wet, loose to medium dense

POORLY GRADED SAND (SP), fine grained, gray, wet, loose to medium dense

Boring Terminated at 50 Feet

1.5

10.0

20.0

35.0

50.0

761.5

751.5

736.5

721.5

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

F

T

LE

A

V E

N W

O R

T H

L .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

/1

5/

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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.910569° Longitude: 39.355504°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 771.3962 (Ft.)

Advancement Method:

Hollow stem augers from 0 to 15 feet Mud Rotary from 15 to 50 feet

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-12A

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-20-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-20-2020

15620 W 113th St Lenexa, KS

14 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

3-4-5 N=9

2-2-3 N=5

1-1-1 N=2

0-0-0 N=0

3-5-6 N=11

5-7-7 N=14

5-6-8 N=14

6-10-18 N=28

8-7-7 N=14

9-11-5 N=16

50-23-27

36-22-14

59-23-36

FILL - CLAYEY GRAVEL , brown to gray, dry

FILL - LEAN CLAY , silty, brown to gray, moist

- becoming silty, no gravel below 6.5 feet

FAT CLAY (CH), silty, gray, wet, very soft to soft

POORLY GRADED SAND (SP), fine to medium grained, gray, wet, medium dense

- silty at 33.5 feet

Boring Terminated at 50 Feet

1.5

10.0

20.0

50.0

759.5

749.5

719.5

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

F

T

LE

A

V E

N W

O R

T H

L .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

/1

5/

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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.90865° Longitude: 39.357741°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 769.5199 (Ft.)

Advancement Method:

Hollow stem augers from 0 to 15 feet Mud Rotary from 15 to 50 feet

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-12B

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-20-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-20-2020

15620 W 113th St Lenexa, KS

13 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

2-1-2 N=3

3-5-1 N=6

4-6-4 N=10

3-4-5 N=9

10-9-7 N=16

7-9-10 N=19

7-8-10 N=18

7-11-15 N=26

11-21-22 N=43

65-26-39

FILL - 8" ROOT ZONE

FILL - FAT CLAY , sandy, brown to gray, moist

POORLY GRADED SAND (SP), fine to medium grained, gray, moist, loose to medium dense

- wet below 10 feet

SILTY SAND (SM), trace gravel, fine to medium grained, gray, wet, medium dense to dense

Boring Terminated at 50 Feet

0.7

3.0

35.0

50.0

763.5

731.5

716.5

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

F

T

LE

A

V E

N W

O R

T H

L .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

/1

5/

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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.903308° Longitude: 39.362159°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 766.4311 (Ft.)

Advancement Method:

Hollow stem augers from 0 to 10 feet Mud Rotary from 10 to 50 feet

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-13

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-19-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-19-2020

15620 W 113th St Lenexa, KS

10 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

5-4-5

1-2-1 N=3

1-0-1 N=1

5-8-10 N=18

5-6-7 N=13

7-8-9 N=17

5-5-6 N=11

10-15-18 N=33

8-18-20 N=38

7-7-9 N=16

37-19-18

31-20-11

FILL - CLAYEY GRAVEL , dark brown to gray, dry

FILL - LEAN CLAY , silty, brown to gray, moist

CLAYEY SAND (SC), fine grained, light brown, moist

SILTY CLAY (CL-ML), trace sand, gray, wet, very soft

SILTY SAND (SM), fine to medium grained, gray, wet, medium dense to dense

POORLY GRADED SAND (SP), fine to medium grained, gray, wet, medium dense

Boring Terminated at 50 Feet

1.5

8.0

10.0

15.0

30.0

50.0

765.5

763.5

758.5

743.5

723.5

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

F

T

LE

A

V E

N W

O R

T H

L .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

/1

5/

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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.903199° Longitude: 39.36199°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 773.5369 (Ft.)

Advancement Method:

Hollow stem augers from 0 to 15 feet Mud Rotary from 15 to 50 feet

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-14

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-20-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-20-2020

15620 W 113th St Lenexa, KS

13 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

3-4-4

3-3-3 N=6

2-2-1 N=3 3-2-2 N=4

0-1-2 N=3

5-3-6 N=9

6-5-5 N=10

6-11-6 N=17

32-14-18

4" ROOT ZONE

LEAN CLAY (CL), silty, dark gray, moist, medium stiff

CLAYEY SAND (SC), fine to medium grained, gray, moist, loose

FAT CLAY (CH), sandy, gray, wet, medium stiff, - wet below 8 feet POORLY GRADED SAND (SP), fine to medium grained, gray, wet, very loose to loose

Boring Terminated at 30 Feet

0.3

3.0

8.0

10.0

30.0

761.5

756.5

754.5

734.5

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

F

T

LE

A

V E

N W

O R

T H

L .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

/1

5/

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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.90082° Longitude: 39.364134°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 764.4056 (Ft.)

Advancement Method:

Hollow stem augers

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-15

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-19-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-19-2020

15620 W 113th St Lenexa, KS

8 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

4-3-4

6-8-9 N=17

2-2-6 N=8

1-1-5 N=6

2-2-1 N=3

7-8-10 N=18

4-7-9 N=16

4-2-2 N=4

9-9-9 N=18

11-10-8 N=18

72 71-25-46

32-19-13

FILL - FAT CLAY , with sand and gravel, gray to brown, moist

CLAYEY SAND (SC), fine grained, gray, wet, medium dense

FAT CLAY (CH), sandy, gray, wet, medium stiff

SILTY SAND (SM), fine grained, gray, wet, medium dense

- wood at 24 feet POORLY GRADED SAND (SP), trace gravel, fine to medium grained, gray, wet, medium dense

FAT CLAY (CH), with sand, gray, wet, medium stiff

POORLY GRADED SAND (SP), fine to medium grained, gray, wet, medium dense

Boring Terminated at 50 Feet

8.0

18.0

20.0

25.0

38.5

41.0

50.0

740.5

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

F

T

LE

A

V E

N W

O R

T H

L .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

/1

5/

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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.899473° Longitude: 39.366654°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 779.1434 (Ft.)

Advancement Method:

Hollow stem augers from 0 to 15 feet Mud Rotary from 15 to 50 feet

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-16

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-19-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-19-2020

15620 W 113th St Lenexa, KS

13.5 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

6-5-5 N=10

2-2-2 N=4 3-5-8 N=13

2-1-1 N=2

0-2-3 N=5

4-5-6 N=11

3-4-6 N=10

97 51-20-31

4" ROOT ZONE

FAT CLAY (CH), sandy, brown to gray, moist

SILTY SAND (SM), fine grained, light brown, moist, loose to medium dense

- wet below 13 feet

POORLY GRADED SAND (SP), fine to medium grained, gray, wet, loose to medium dense

Boring Terminated at 30 Feet

0.3

6.0

15.0

30.0

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

F

T

LE

A

V E

N W

O R

T H

L .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

/1

5/

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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.902951° Longitude: 39.370936°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 769.228 (Ft.)

Advancement Method:

Hollow stem augers

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-17

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-19-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-19-2020

15620 W 113th St Lenexa, KS

13 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

3-2-2

4-5-6 N=11

2-2-2 N=4

3-3-4 N=7

1-2-2 N=4

2-2-3 N=5

650 63

74-25-49

FILL - FAT CLAY , silty, trace gravel, brown and gray, moist

LEAN CLAY (CL), sandy, brown to gray, moist, soft to medium stiff

CLAYEY SAND (SC), fine grained, gray and brown, wet, loose

FAT CLAY (CH), sandy, gray, wet, medium stiff

POORLY GRADED SAND (SP), medium grained, gray, wet, loose

Boring Terminated at 30 Feet

6.0

15.0

23.0

25.0

30.0

773.5

764.5

756.5

754.5

749.5

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

F

T

LE

A

V E

N W

O R

T H

L .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

/1

5/

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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.903751° Longitude: 39.370971°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 779.2514 (Ft.)

Advancement Method:

Hollow stem augers

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-18

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-19-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-19-2020

15620 W 113th St Lenexa, KS

15 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

3-3-3 N=6

2-3-4 N=7

3-4-6 N=10

4-7-15 N=22

6-4-4 N=8

6-8-10 N=18

8-8-10 N=18

8-8-8 N=16

6-5-6 N=11

10-11-15 N=26

86 33-21-12

30-21-9

FILL - 8" ROOT ZONE

FILL - FAT CLAY , trace gravel, dark brown, moist LEAN CLAY (CL), silty, gray to brown, moist, medium stiff CLAYEY SAND (SC), fine to medium grained, gray brown, wet, loose

POORLY GRADED SAND (SP), fine to medium grained, brown to gray, wet, loose to medium dense

- fine grained below 19.5 feet

- fine to medium grained below 23.5 feet

- fine grained below 33.5 feet

- fine to medium grained below 48.5 feet

Boring Terminated at 55 Feet

0.7 2.0

5.0

14.0

55.0

765.5

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

F

T

LE

A

V E

N W

O R

T H

L .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

/1

5/

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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.904039° Longitude: 39.370836°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 766.1161 (Ft.)

Advancement Method:

Hollow stem augers from 0 to 10 feet Mud Rotary from 10 to 55 feet

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-19

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-26-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-26-2020

15620 W 113th St Lenexa, KS

7.5 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

3-4-5

3-2-3 N=5

1-1-2 N=3

2-1-2 N=3

5-7-15 N=22

11-10-10 N=20

10-14-13 N=27

8-8-14 N=22

10-16-20 N=36

6-11-17 N=28

1280 95

96-30-66

53-23-30

FILL - FAT CLAY , trace gravel, brown to dark gray

FAT CLAY (CH), silty, brown, moist, soft

- wet below 14 feet

POORLY GRADED SAND (SP), fine grained, gray, wet, medium dense to dense

Boring Terminated at 50 Feet

10.0

20.0

50.0

768.5

758.5

728.5

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

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A

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IF

S E

P A

R A

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D F

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IN

A

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M A

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L O

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O W

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F

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A

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L .G

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/1

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F

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U

LT

S

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R Y

In

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IN

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O M

P R

E S

S

IV

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T R

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H ps f)

P E

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W A

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IT

W E

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H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.908593° Longitude: 39.374515°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 778.3513 (Ft.)

Advancement Method:

Hollow stem augers from 0 to 15 feet Mud Rotary from 15 to 50 feet

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-20

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-11-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-11-2020

15620 W 113th St Lenexa, KS

14 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

2-2-3 N=5

2-3-4 N=7

1-2-2 N=4

2-2-2 N=4

2-2-3 N=5

2-3-4 N=7

70-26-44

80-28-52

8" ROOT ZONE

FAT CLAY (CH), silty, brown to gray, moist, medium stiff to stiff

POORLY GRADED SAND (SP), fine grained, gray, wet, loose

Boring Terminated at 30 Feet

0.7

20.0

30.0

769.5

750.5

740.5

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

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A

LI

D

IF

S E

P A

R A

T E

D F

R O

M O

R

IG

IN

A

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E P

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G E

O S

M A

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L O

G -N

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LL

F

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A

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T H

L .G

P J

T E

R R

A C

O N

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T A

T E

M P

LA

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E .G

D T

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E L

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S E

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F t.)

F

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LD

T E

S T

R E

S U

LT

S

R E

C O

V E

R Y

In

U N

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IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

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E N

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IN

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W A

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IT

W E

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H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.912521° Longitude: 39.374703°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 770.2685 (Ft.)

Advancement Method:

Hollow stem augers

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-21

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-26-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-26-2020

15620 W 113th St Lenexa, KS

18 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

5-5-6 N=11

3-6-6 N=12

1-3-3 N=6

1-2-3 N=5

1-2-1 N=3

0-0-0 N=0

3-3-3 N=6

4-6-7 N=13

4-6-9 N=15

5-6-7 N=13

38-19-19

80-29-51

85-28-57

FILL - LEAN CLAY , trace gravel, brown to dark gray

- fat clay below 8 feet

FAT CLAY (CH), silty, with sand, gray, moist, very soft to medium stiff

- wet below 15 feet

SILTY SAND (SM), trace gravel, fine to medium grained, gray, wet, loose to medium dense

POORLY GRADED SAND (SP), fine to medium grained, gray, wet, medium dense

Boring Terminated at 50 Feet

10.0

30.0

45.0

50.0

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

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D F

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M O

R

IG

IN

A

L R

E P

O R

T

G E

O S

M A

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L O

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O W

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LL

F

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LE

A

V E

N W

O R

T H

L .G

P J

T E

R R

A C

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T A

T E

M P

LA

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E .G

D T

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5/

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E L

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F t.)

F

IE

LD

T

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T R

E S

U

LT

S

R E

C O

V E

R Y

In

U N

C O

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IN

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D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

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IN

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W A

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R C

O N

T E

N T

D R

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N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.915586° Longitude: 39.375675°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 781.0835 (Ft.)

Advancement Method:

Hollow stem augers from 0 to 15 feet Mud Rotary from 15 to 50 feet

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-22

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-11-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-11-2020

15620 W 113th St Lenexa, KS

15 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

2-3-5

2-2-3 N=5

0-0-1 N=1

4-1-3 N=4

2-3-5 N=8

4-3-2 N=5

66-27-39

56-23-33

FILL - FAT CLAY (CH), trace gravel, brown to dark gray

FAT CLAY (CH), silty, brown and gray, moist, soft to medium stiff

SILTY SAND (SM), fine grained, gray, wet, very loose to loose

POORLY GRADED SAND (SP), fine grained, gray, wet, loose

Boring Terminated at 30 Feet

2.5

10.0

18.0

30.0

756.5

748.5

736.5

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

T H

IS

B

O R

IN

G

L O

G

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N O

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A

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D

IF

S E

P A

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D F

R O

M O

R

IG

IN

A

L R

E P

O R

T

G E

O S

M A

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L O

G -N

O W

E

LL

F

T

LE

A

V E

N W

O R

T H

L .G

P J

T E

R R

A C

O N

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T A

T E

M P

LA

T

E .G

D T

/1

5/

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S E

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A T

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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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.919463° Longitude: 39.377094°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 766.6721 (Ft.)

Advancement Method:

Hollow stem augers

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-23

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring Completed: 02-11-2020

PROJECT: Ft. Leavenworth Levees

Elevations were provided by others.

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.

Fort Leavenworth Leavenworth, KS

SITE:

Boring Started: 02-11-2020

15620 W 113th St Lenexa, KS

9.5 feet while drilling

WATER LEVEL OBSERVATIONS

S A

M P

LE

T

Y

5-4-3

3-4-4 N=8

2-3-3 N=6

1-1-1 N=2

1-4-2 N=6

5-6-8 N=14

0-1-2 N=3

5-9-9 N=18

1-2-4 N=6

3-6-4 N=10

96 64-27-37

36-25-11

FILL - FAT CLAY (CH), with gravel, brown to dark gray

- clayey gravel layer from 3 to 5 feet

- wet below 12 feet

LEAN CLAY (CL), silty, brown and gray, wet, soft to medium stiff

SILTY SAND (SM), fine grained, gray, wet, loose to medium dense

Boring Terminated at 50 Feet

14.0

24.0

50.0

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

F

T

LE

A

V E

N W

O R

T H

L .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

/1

5/

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

In

U N

C O

N F

IN

E

D C

O M

P R

E S

S

IV

E S

T R

E N

G T

H ps f)

P E

R C

E N

T F

IN

E

S

W A

T E

R C

O N

T E

N T

D R

Y U

N

IT

W E

IG

H

T pc f)

ATTERBERG

LIMITS

LL-PL-PI

LOCATION See Exploration Plan

Latitude: -94.92025° Longitude: 39.376858°

G R

A P

H

IC

L O

G

DEPTH ELEVATION (Ft.)

Surface Elev.: 781.1753 (Ft.)

Advancement Method:

Hollow stem augers from 0 to 15 feet Mud Rotary from 15 to 50 feet

Abandonment Method:

Boring backfilled with cement-bentonite grout upon completion.

Notes:

Project No.: 02195227

Drill Rig: CME 850

BORING LOG NO. B-24

GEO Consultants CorporationCLIENT:

Kevil, KY

Driller: DB

Boring…