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 C C_ C C � QQ O C) t atd� O (O�pp
tO N w \ M 72 it 4k i! 7t ik �k it
100
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
80
I I I I I I I I I I I I I I
70
I I I I I I I I
W I I I I I
z so I I I I I I I I I I I
H
w 50 I I I I I I I I I I I I
0� ao I I I I I I I I I I
W 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 I
20
I 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 I
0
100 10 1 0.1 0.01 0.001 0.0001
GRAIN SIZE-mm.
Gravel %Sand %Fines
%+3 Coarse Fine Coarse Medium Fine Silt Clay
0.0 11.9 9.0 4.8 15.3 24.3 34.7
TEST RESULTS Material Description
Opening Percent Spec.` Pass? clayey sandy with Gravel,Reddish Brown,Moist
Size Finer (Percent) (X=Fail)
3 100.0
2 96.2 AtterbergLimits (ASTM D 43181
1.5 95.3 PL= 18 LL= 31 PI= 13
1 90.8
8.1 Classification
.75 8
5 8 .2 USCS (D 2487)= SC AASHTO(M 145)= A-2-6(1)
.375 83.5 Coefficients
#4 79.1 D90= 23.3164 D85= 12.2228 D60= 0.4588
#8 75.4 D50= 0.2342 D30= D15=
#16 70.5 D10= Cu= Cc=
#30 63.4
#50 54.6 Remarks
#100 41.7
#200 34.7
Date Received: Date Tested: 9/13/2016
Tested By:
Checked By:
Title:
(no specification provided)
Source of Sample: EA-TP-2 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