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 C O O O
C C O O O O (0 O V O
(p N \ b \ 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 I
80
I I I I I I I I I I I I I I
7Of
w
I I I I I I I I
Z 60
� I I I I I I I I I I I I I
w 50 I I I I I I I I I I I I I
0� 40 I I I
W 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
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 40.7 25.4 8.1 9.1 8.3 8.4
TEST RESULTS Material Description
Opening Percent Spec.' Pass? poorly graded Gravel with siltyclay and sand, Dark Brown,
Size Finer (Percent) (X=Fail) Moist
3 100.0
2 92.9 Atterberg Limits (ASTM D 43181
1.5 79.5 PL= 19 LL= 24 PI= 5
1 68.9
9.3 Classification
.75 5
5 5 .3 USCS(D 2487)= GP-GC AASHTO(M 145)= A-]-a
.375 45.2 Coefficients
#4 33.9 D90= 47.6915 D85= 42.8441 D60= 19.4626
98 27.0 D50= 12.4705 D30= 3.1970 D15= 0.3082
#16 22.1 D10= 0.1124 Cu= 173.19 Cc= 4.67
#30 18.4
#50 14.9 Remarks
#100 11.1
#200 8.4
Date Received: Date Tested: 9/25/2015
Tested By:
Checked By:
Title:
(no specification provided)
Source of Sample: EA-TP-1 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