2022-04-04_PERMIT FILE - M2022013 ‎(12)‎

• Permit No: M2022013
• IBM Index Class Name: Permit File
• Doc Date: 4/4/2022
• Doc Name Note: Exhibit S - Slope Stability Analyses
• Doc Name: Application
• From: Varra Companies, Inc.
• To: DRMS
• Email Name: RDZ
• Email Name: MAC
• Media Type: D
• Archive: No

AMERICAN WATER ENGINEERING SERVICES, LLC
SLOPE STABILITY ANALYSES
OMLR 112 PERMIT APPLICATION
VARRA TWO RIVERS MINE
AWES PROJECT # 1920-124-VARRA
December 23, 2019
Problem:Two Rivers Stability Analysis-FS Min-Spencer= 1.416
75 Sails Cohesion Friction ---------------
Angle ---
--'-------- --------------------------
70 9edrack 500.0 14.6 --
SW-GW 0.0 33.2
65 SW 0.0 35.6. ____________________ _____--__-__-__,-__-__- -__-__-___-__-_,--__-__---_-
SW-GP 0.0 45.1
60 Water Table �--------*-------- *-------- -------
Crdical Surface
55 ----- ----- ---- ----- ----- ----- ----- ----- ----- ----- ----
50 ------- -------- ---- ------ --
45 ----- ----- ---- ----- ----- ----- ----- ----- ----- ----
35 ----- ----- ---- ----- ----- ----- ----- ---- ----
25 ------- -------- --------r---------------- ------ ------- --
20 ------- -------- -------- ------------ - ------ --
5 '
0 ------ ----
ti` -------- ---------
-10 ------ ----
-10 0 10 20 30 40 50 60 70 S0 90 100 110 120
(Scale in Feet)
Prepared for: Prepared by:
Varra Companies, Inc. AWES, L.L.C.
8120 Gage Street 4809 Four Star Ct.
Frederick, CO 80516 Fort Collins, CO 80524
14,AWIFS 4SC9 Four Star Court, Fort Collins, CC SC424