2022-12-16_PERMIT FILE - M2021067

• Permit No: M2021067
• IBM Index Class Name: Permit File
• Doc Date: 12/16/2022
• Doc Name: Adequacy Review Response
• From: Asphalt Specialties Co.
• To: DRMS
• Email Name: ECS
• Email Name: MAC
• Media Type: D
• Archive: No

EARTH ENGINEERING CONSULTANTS9 LLC
SUMMARY OF THE LABORATORY TEST RESULTS
Project: Stiles Mine Project No.: 1212092
f Location: La Salle,Colorado Date: November 2021
Washed Sieve Asa ASTM Sl iecifications C117 and C136
Sieve No. Bl at 6-19' B2 at 2-20' B2 at 20-29' 113 at 6-26' B4 at 24-29' B5 at 24 39' B-6 at 24-39' B-1+B4 B3+B5+B6
Overburden overburden
3" 100 100 100 100 100 ]00 100 100 100
2„ 100 100 100 100 100 100 100 100 100
1 ln„ 100 100 100 100 100 100 100 100 100
l„ 100 99 100 100 100 100 100 100 100
3/4" 100 99 100 98 100 100 100 100 100
la" 100 97 100 95 99 100 99 100 99
3/8„ 99 94 99 92 97 97 96 100 98
No.4 97 79 90 81 83 88 85 98 95
No.8 89 58 74 62 60 73 67 95 92
-No.10 86 53 70 57 54 68 62 95 91
No.16 74 40 56 44 39 56 48 92 87
No.30 55 25 37 30 25 40 31 89 81
No.40 43 20 27 23 20 33 24 86 77
No.50 31 15 18 18 14 23 18 83 72
No.100 16 8 8 10 8 10 10 72 60
No.200 10.0 5.4 4.3 6.9 1 5.0 6.4 6.9 59.1 40.8
Atterbe Limits ASTM Specification D4318
IA uid Limit NL NL NL NL NL NL NL 37 27
Plastic Limit NP NP NP NP NP NP NP 17 17
Pbsticity Index NP NP NP NP NP NP NP 20 10
USCS SW-SM SW-SM SP SW-SM I SW-SM SP-SM SW-SM CL Sc