2016-10-08_REVISION - M1977300

• Permit No: M1977300
• IBM Index Class Name: Revision
• Doc Date: 10/8/2016
• Doc Name: Adequacy Review
• From: Cotter
• To: DRMS
• Type & Sequence: TR23
• Email Name: MAC
• Media Type: D
• Archive: No

Particle Size Distribution Report
5 O O O
C C C C_ C C � O O O O Op O H C,W N w \ M
100
I I I I I I I I I I I I I I
90
I I I I I I I I I I I I I
80
I I I I I I I I I I I I
70
W
Z 60
I I I I I I I I I I I I I I
Z
so I I I I I I I I I I I I I
0Y 40 I I I I I I I I I I I I
W I I I I I I I I I I I I I
a I I I I I I I I I I I I I
30
I I I I I I I I I I I I I
20
I I I I I I I I I I I I I
10
I I I I I I I I I I I I I
0
L ,
100 10 1 0.1 0.01 0.001 0.0001
GRAIN SIZE- mm.
%Gravel %Sand %Fines
Coarse Fine Coarse Medium Fine Sift Clay
0.0 27.1 22.3 10.4 17.4 14.8 8.0
TEST RESULTS Material Description
Opening Percent Spec.' Pass? poorly graded Gravel with silt and sand,Dark Brown,Moist
Size Finer (Percent) (X=Fail)
3 100.0
2 94.2 Atterberg Limits (ASTM D 43181
1.5 87.5 PL= NP LL= 22 P1= NP
1 77.9
1 72.9 Classification
.75 5 72.9 USCS(D 2487)= GP-GM AASHTO(M 145)= A-1-a
.375 61.9 Coefficients
#4 50.6 D90= 42.4813 D85= 34.3030 D60= 8.4755
#8 42.0 D50= 4.5198 D30= 0.7825 D15= 0.2118
#16 34.6 D10= 0.1117 Cu= 75.84 Cc= 0.65
#30 27.0
#50 18.6 Remarks
#100 11.4
#200 8.0
Date Received: Date Tested:
Tested By:
Checked By:
Title:
(no specification provided)
Source of Sample: EA-TP-5 Depth: 3'and 5' Date Sampled:
Sample Number: BKT
Client: Cotter Corporation
ENIGNEERING ANALYTICS, INC. Project: Cotter Schwartzwalder Waste Rock Pile Design
Project No: 110385T Figure