Appendix E.pdf

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RECOVERY - Construction of Levee Improvements on the North Floodway (Phases 1 and 2) and Arroyo Colorado (Phases 1 & 2)
Solicitation number
IBM09B0004
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IBM09B0004 Amendment A001 Appendix E

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E

APPENDIX E – GRADATIONS/HYDROMETERS

NFW2

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-02

BH-02

BH-02

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.17

0.27

0.16

0.24

0.09

0.19

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

7.5

30.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

GRAIN SIZE-NO P200 MOIST-MULT NOS NFW2_GRADES.GPJ GEODESIGN.GDT PRINT DATE: 5/28/09:

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-03

BH-03

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

5.0

25.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

(continued)

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-04

BH-04

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

7.5

30.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-08

BH-08

BH-08

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.11

0.09

0.05

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

5.0

35.0

60.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-10

BH-10

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.03 0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

25.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-16

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.09 0.05

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-18

BH-18

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.02

0.09

0.08 0.05

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

35.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-22

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05 0.04 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-25

BH-25

BH-25

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.12

0.03

0.09

0.01

0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

30.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-28

BH-28

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

35.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-32

BH-32

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.13

0.11 0.08

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

30.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-35

BH-35

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.07

0.02

0.05

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

25.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-36

BH-36

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.02

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

30.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-38

BH-38

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.06

0.26

0.03

0.23 0.18

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

35.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-40

BH-40

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.09

0.05

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

35.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-42

BH-42

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.12

0.28

0.09

0.25

0.01

0.21 0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

35.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-45

BH-45

BH-45

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.09

0.17

0.05

0.07

0.15

0.04

0.05

0.1

0.04

0.05

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

0.04

0.01

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

30.0

55.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-48

BH-48

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.09

0.15

0.07

0.13

0.09

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-50

BH-50

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.07

0.04

0.06 0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

25.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-52

BH-52

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

30.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-55

BH-55

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.02

0.09

0.04 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-58

BH-58

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01

0.02

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

25.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-60

BH-60

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.08

0.06

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

65.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-62

BH-62

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.12

0.03

0.1 0.08 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

30.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-64

BH-64

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.02

0.03

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

30.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-65

BH-65

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01

0.17

0.15 0.09

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

45.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-70

BH-70

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

55.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-72

BH-72

BH-72

BH-72

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.04

0.03

0.03

0.03

0.02

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

50.0

75.0

105.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-74

BH-74

BH-74

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.05

0.02

0.02

0.04

0.01

0.02

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

7.5

35.0

55.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-79

BH-79

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.07

0.05

0.04

0.04

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

25.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-81

BH-81

BH-81

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.04

0.16

0.01

0.12

0.05 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

30.0

45.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-82

BH-82

BH-82

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.07

0.13

0.04

0.05

0.1

0.04

0.03

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

30.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-83

BH-83

BH-83

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.09

0.15

0.01

0.07

0.1

0.04

0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

30.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-84

BH-84

BH-84

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.08

0.05

0.04

0.07

0.02

0.05

0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

35.0

75.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-85

BH-85

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.06

0.11

0.02

0.07 0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

30.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-86

BH-86

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.07

0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

45.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-87

BH-87

BH-87

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.03

0.05

0.01

0.04

0.02

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

45.0

60.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-88

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.07 0.05 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-90

BH-90

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.15

0.03

0.13 0.09 0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-91

BH-91

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.15

0.14 0.1 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-92

BH-92

BH-92

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.04

0.15

0.08

0.01

0.13

0.06

0.09

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

50.0

85.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-93

BH-93

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.04

0.06 0.04 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

45.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-94

BH-94

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01

0.03

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-95

BH-95

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.08

0.05 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-97

BH-97

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.04

0.15

0.02

0.1 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

35.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-98

BH-98

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.08

0.06

0.06

0.05

0.03

0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

25.0

55.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-99

BH-99

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.08

0.02

0.07

0.01

0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

25.0

45.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-101

BH-101

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.04

0.03

0.01

0.01 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

45.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-102

BH-102

BH-102

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.02

0.02

0.01

0.01

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

25.0

40.0

60.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-105

BH-105

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01

0.04

0.02 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

30.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-107

BH-107

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.03

0.04

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

35.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-109

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.16 0.14 0.09 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

35.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-112

BH-112

BH-112

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.26

0.03

0.23

0.02

0.18

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

45.0

75.0

115.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-113

BH-113

BH-113

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.1

0.2

0.11

0.09

0.17

0.09

0.07

0.11

0.03

0.01

0.02

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

25.0

40.0

60.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-117

BH-117

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.22

0.03

0.18

0.06 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-127

BH-127

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.1

0.02

0.08

0.05 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

35.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFW2

HIDALGO COUNTY - TEXAS

NFE2

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-01

BH-01

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.12 0.1 0.08 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

35.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

GRAIN SIZE-NO P200 MOIST-MULT NOS NFE2_GRADES.GPJ GEODESIGN.GDT PRINT DATE: 5/28/09:

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-02

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-05

BH-05

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.17 0.15 0.09

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

8.0

35.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-08

BH-08

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.12 0.1 0.07

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-11

BH-11

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.21 0.18 0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

25.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-12

BH-12

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.17 0.11 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-15

BH-15

BH-15

BH-15

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.03

0.16

0.05

0.11

0.03

0.03

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

25.0

30.0

45.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-16

BH-16

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01

0.26

0.23 0.18 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

45.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-18

BH-18

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.07

0.16

0.05

0.14

0.1 0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-23

BH-23

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.02

0.09

0.07 0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

25.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-28

BH-28

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.23 0.2 0.11 0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-31

BH-31

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.06

0.04

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-33

BH-33

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

5.0

30.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-35

BH-35

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01

0.1

0.08 0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

25.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-38

BH-38

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.17

0.08

0.12

0.07 0.05 0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

30.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-41

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

7.5

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-43

BH-43

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.26

0.01

0.23 0.18 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

30.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-45

BH-45

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.03

0.1

0.01

0.08 0.05

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

30.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-48

BH-48

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.2

0.25

0.16

0.22

0.08

0.17 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

25.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-49

BH-49

BH-49

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.03

0.21

0.01

0.01

0.16

0.08

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

35.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-53

BH-53

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.22

0.08

0.19

0.05

0.12

0.01

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

40.0

65.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-55

BH-55

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.08

0.11

0.05

0.09 0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

25.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-57

BH-57

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.04

0.07

0.01

0.06 0.03

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

25.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-58

BH-58

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.15

0.04

0.11

0.03

0.05 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

35.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-62

BH-62

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

25.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-63

BH-63

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.04

0.02

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

30.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-65

BH-65

BH-65

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.03

0.09

0.04

0.01

0.08

0.02

0.03

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

35.0

60.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-66

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-67

BH-67

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.03

0.02

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

25.0

45.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-73

BH-73

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.1

0.16

0.08

0.1 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-76

BH-76

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

30.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-77

BH-77

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.02

0.21

0.18 0.15 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-81

BH-81

BH-81

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.07

0.04

0.19

0.03

0.17 0.11

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

7.5

25.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-83

BH-83

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

7.5

25.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-85

BH-85

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.04

0.17

0.01

0.15 0.06

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

15.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-86

BH-86

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.04

0.17

0.03

0.15 0.09

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

35.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-87

BH-87

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.03

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

8.0

25.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-89

BH-89

BH-89

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.14

0.05

0.1

0.01

0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

25.0

35.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-93

BH-93

BH-93

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.08

0.1

0.05

0.03

0.06

0.05

0.01

0.04 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

5.0

35.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-94

BH-94

BH-94

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.1

0.02

0.04

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

35.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-96

BH-96

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

-7

SANDGRAVEL

0.02 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

35.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-99

BH-99

BH-99

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.03

0.01

0.12

0.09 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

8.0

35.0

55.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-102

BH-102

BH-102

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.09 0.08 0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

5.0

20.0

50.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-105

BH-105

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01

0.03

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

30.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-106

BH-106

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

7.5

30.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-107

BH-107

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

30.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-108

BH-108

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.17

0.05

0.14

0.04

0.08

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

35.0

55.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-110

BH-110

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

7.5

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-115

BH-115

BH-115

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.1

0.09

0.01

0.06

0.07

0.01

0.05 0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

8.0

30.0

60.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-116

BH-116

BH-116

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.04

0.12

0.03

0.03

0.1 0.08

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

5.0

15.0

45.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-117

BH-117

BH-117

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.09

0.26

0.04

0.06

0.23

0.01

0.01

0.18

0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

7.5

35.0

90.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-118

BH-118

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.09

0.04

0.08 0.05 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

7.5

30.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-119

BH-119

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.1

0.28

0.07

0.25

0.2

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

20.0

35.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-120

BH-120

BH-120

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.1

0.07

0.24

0.08

0.04

0.2

0.14 0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

5.0

20.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-121

BH-121

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.05

0.01

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

10.0

80.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-122

BH-122

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.04

0.07

0.01

0.06 0.04 0

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

8.0

40.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

0.0010.010.11101001,000

SAND

(PERCENT)

SILT

D60

3/4"

COARSE

FINES

BOULDERS

BH-123

BH-123

BH-123

D10

COARSE

GRAIN SIZE IN MILLIMETERS

P E R

C E N

T F

IN

E R

B Y

W E

IG

H T

D30 D5

3/8"

CLAY

1 1/2"

SILT

(PERCENT)KEY

SANDGRAVEL

0.01

0.17

0.02

0.15

0.01

0.08 0.04

SAMPLE DEPTH

(FEET)

U.S. STANDARD SIEVE NUMBERS

3"

FINE

COBBLES

CLAY

(PERCENT)D50

EXPLORATION

NUMBER

MEDIUM

GRAVEL

(PERCENT)

FINE

4 10

5.0

35.0

60.0

GRAIN- SIZE TEST RESULTS

100 200

FIGURENORTH FLOODWAY LEVEE PROJECT - SEGMENT NFE2

HIDALGO COUNTY -TEXAS

NFW2 & NFE2 Final Report
APPENDIX E – GRADATIONS/HYDROMETERS
labels 2
NFW2
NFE2

File details come from the government source that posted it. Updated .