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
C . C O O O
C C 0 0 0 O V O
p C N a \ # # # # # # # #
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 I
80
I I I I I I I I I I I I I
70
ry
I I I I
Z 60
LL
I I
F-
w 50 I I I I I I I
0Y 40 I I I I I I I I
uJ I 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
10
I I I I I I I I I I I I I I
0
100 10 1 0.1 0.01 0.001 0.0001
GRAIN SIZE -mm.
%Gravel %Sand %Fines
Coarse Fine Coarse Medium Fine Silt Clay
0.0 27.4 1 24.9 9.4 12.1 12.5 13.7
TEST RESULTS Material Description
Opening Percent Spec! Pass? silty clayey gravel with sand,Brown,Moist
Size Finer (Percent) (X=Fail)
3 100.0
2 92.2 Atterberg Limits (ASTM D 43181
1.5 89.3 PL= 19 LL= 24 PI= 5
1 80.6
72.6 Classification
.75
5 72. USCS(D 2487)= GC-GM AASHTO(M 145)= A-1-a
.375 59.4 Coefficients
94 47.7 D90= 40.9921 D85= 31.1884 D60= 9.8442
#8 39.7 D50= 5.4557 D30= 0.7254 D15= 0.0939
#16 33.6 D10= Cu= Cc=
#30 28.6
#50 23.8 Remarks
#100 17.8
#200 13.7
Date Received: Date Tested: 9/13/2016
Tested By:
Checked By:
Title:
(no specification provided)
Source of Sample: EA-TP-6 Depth: 3'and 5' Date Sampled: 9/1/2016
Sample Number: BKT
Client: Cotter Corporation
ENIGNEERING ANALYTICS, INC. Project: Cotter Schwartzwalder Waste Rock Pile Design
Project No: 110385T Figure