2022-04-04_PERMIT FILE - M2022013 ‎(38)‎

• Permit No: M2022013
• IBM Index Class Name: Permit File
• Doc Date: 4/4/2022
• Doc Name Note: Exhibit G - Flood Control Mitigation Plan
• Doc Name: Application
• From: Varra Companies, Inc.
• To: DRMS
• Email Name: RDZ
• Email Name: MAC
• Media Type: D
• Archive: No

Two Rivers Gravel Pit Mine
Riverside Berm Failure Analysis
and Flood Control Mitigation Plan
7ech"olooicess January 22,2020
NORTHWEST PIT
BREACH PROGRESSION
STRONG SOIL PARAMETER CASE
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Ti- Hawatlm 9tatim fro M-- Stability MI.-Lim
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2.04 4695.47 13a.00 4693.61 0 a655.00
3.9a a665.69 129.9{ {6B0'.fi2 9 {655.90
4.44 46@6.37 123.21 4676.34 1 4655.00
s_oa {6Wfi_6a 112.2i {669.36 1 4655.90
6.9a a66i_a3 97.Is a660'.la 1 {d ss.90
7.00 469i_19 79.79 6655.aa 1 {d55.00
9_oa a66i_23 6a.52 {655.4a 1 {655.94
9.04 469i.37 40.9s 465s.a4 1 {d55.00
9_]5 a697.39 -I 4655.4a 1 {655.94
9.54 4697.42 30.A 4655.a4 1 4655.00
9.75 as"26 25.2i 4655.00 1 4d55.00
la_9a a6-2 13.51 4655.4a 1 L655.94
10.25 4661.69 4.6a 465s.a4 1 4d55.00
19.5a a661.37 a.6{ 4655.4a 9 L655.94
19.75 4661.30 a.N 4655.a4 9 e655.94
11.9a {661_aG a.a.3 4655.4a 9 L655.90
12.9a a669_i6 a.00 46s5.4a 9 Ld ss.90
13.00 4660.35 a.40 4655.00 0 4d55.00
to_oa a66o_l0 a.00 afi55.aa 9 c655.94
25.04 4659.25 a.40 465S.04 0 4d55.00
16.9a a659.59 a.00 4655.4a 9 L655.90
27.04 4659.22 4.09 4555.a4 9 e655.94
19.00 4659_23 a.o9 4655.00 0 4d55.00
19.9a a659.55 a.00 4655.4a 9 L655.90
20.04 4659.14 a.o0 465s.a4 9 e655.90
21.4a a65i_99 a.00 4655.4a 9 L655.90
22.fla 4657.54 4.09 46S5.04 0 {655.0a
23.9a {6sT_33 a.a9 {655.4a 9 a655.9a
24.4a a6sT_32 a.a9 a65S.4a 9 .-A.
pg. 38