Insitu_Material_Gradation_F-4_Channel_Tropicana_Flamingo.pdf

0.0010.010.1110100

PI Cc CuLL PL 71.61 67.66

4.52 2.90

COBBLES

GRAVEL

5.6 5.9

37.5 37.5

SAND

GRAIN SIZE IN MILLIMETERS

coarse fine

Classification

D100 D60 D30 D10 %Gravel 11.859 10.148

1 Upstream 2 Downstream coarse

SILT OR CLAY

finemedium

%Sand %Silt %Clay 2.98 2.103

0.166 0.15

64.0 61.0

30.4 33.1

3 100

1 Upstream 2 Downstream

24 16 301 2006 10 501/2

HYDROMETERU.S. SIEVE OPENING IN INCHES U.S. SIEVE NUMBERS

1403 4 20 406 601.5 8 143/4 3/8

P E

R C

E N

T

FI

N E

R B

Y W

E

IG

H T

POORLY GRADED GRAVEL with SILT and SAND(GP-GM) WELL-GRADED GRAVEL with SILT and SAND(GW-GM)

LAB NO.

LAB NO.

GRAIN SIZE DISTRIBUTION

ASTM C 117, C 136, D 422,

D 1140, D 2487, D 4318, D 6913

CLIENT Army Corps of Engineers

PROJECT NUMBER

PROJECT NAME Tropicana Flamingo, F-4 J. Tarkanian Way

PROJECT LOCATION Las Vegas

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US Army Corps of Engineers-Los Angeles District Prado Dam Quality Assurance Laboratory 2493 Pomona-Rincon Rd Corona, CA 92880

This Plot is based on 2 Grab Samples obtained within the project reach (Sta 25+24 to Sta 25+61) on the side of the wall failure.

Samples were obtained in the Fall of 2014.