attachment d-4: slope and seepage results...899.5 900 900.5 901 . 9 0. 5. 901.5 902 90 2. 5. unit...
TRANSCRIPT
Attachment D-4:
Slope and Seepage Results
Attachment D-4: Slope and Seepage Results
Stability Case
Factor of Safety
Optimized(Drained Req = 1.5;
Undrained Req. = 1.3)
Notes
Global Stability 2.45 None.
Global Entry Check 2.06 None.
Lower Stability 2.49 FS required for Lower Stability is 1.2
Localized Stability 2.49 FS required for Localized Stability is 1.2
Undrained 1.36Tension Crack Required. Depth = 8 feet. Tension Crack filled
with water.
Global Stability 1.59 None.
Global Entry Check 1.98 2ft Tension Crack Required. Filled with Water.
Lower Stability 1.50 FS required for Lower Stability is 1.2
Localized Stability 1.36 FS required for Localized Stability is 1.2
Undrained 1.41Tension Crack Required. Depth = 4 feet. Tension Crack filled
with water.
Global Stability 1.71 None.
Global Entry Check 1.85 2ft Tension Crack Required. Filled with Water.
Lower Stability 1.51 FS required for Lower Stability is 1.2
Localized Stability 1.35 FS required for Localized Stability is 1.2
Undrained 1.41Tension Crack Required. Depth = 5 feet. Tension Crack filled
with water.
Global Stability 1.9 None.
Localized Stability 1.44 FS required for Localized Stability is 1.2
Undrained 1.489Tension Crack Inserted. Depth = 5 feet. Tension Crack filled
with water.
(1) Slide slip surfaces are circular and non‐optimized.
Stability Case
Factor of Safety
Optimized(Drained Req = 1.5;
Undrained Req. = 1.3)
Notes
Global Stability 1.81 2ft Tension Crack Required. Filled with Water.
Localized Stability 1.80 2ft Tension Crack Required. Filled with Water.
Undrained 1.88 6ft Tension Crack Required. Filled with Water.
Global Stability 1.53 2ft Tension Crack Required. Filled with Water.
Localized Stability 1.52 2ft Tension Crack Required. Filled with Water.
Undrained 1.85 5ft Tension Crack Required. Filled with Water.
(1) Embankment top elevation is actually 932.5, 1.5ft is required for overbuild to account for settlement
Right EMB and Dam Results
Left Embankment Tie‐back Dam Results
Upstream Dam and EMB Stability (50ft Bench)
Downstream EMB and Levee Stability (50ft Bench) 1V:7H Slopes ‐ Transition into CR16/17 Layout
Water Surface: In‐Flow Design Flood Elevation 926
Water Surface: Top of Embankment Dam: 931(1)
Downstream EMB and Levee Stability (95ft Bench) 1V:4H Slopes
Verification with Computer Program Rocscience SLIDE(1)
Attachment D-4: Slope and Seepage Results
Tie‐back Embankment Dam Seepage Results
Loading CaseGround
Surface [FT]
Elevation of Node
[FT] (1)Gradient
Length [FT]
Total Head at
Node [FT]
Head [FT]
Y‐Gradient Critical
Gradient (2)Factor of
Safety (3)
926 Pool and No Tailwater 915 911.07 3.93 916.03 1.03 0.26 0.84 3.22
931 Pool and No Tailwater 915 911.07 3.93 916.49 1.49 0.38 0.84 2.22
932.5 Pool and No Tailwater 915 911.07 3.93 916.60 1.60 0.41 0.84 2.07(1) Node taken just below the toe of the embankment. (2) Critical gradient taken on the Sherack Material, Unit Weight of 115pcf(3) Required Factor of Safety is 1.6
Attachment D-4: Slope and Seepage Results
89
9.5
900 900.5
901 901.5
901.5
902
902.5
90
3
903
90
3.5
90
4
90
4.5
90
5
Unit "A" Till
Offset = 50 feetDam Fill
-310 -260
2% Slope
Sherack
File Name: FMM_Inlet_Stability_Upstream_Channel_899.2.gsz
Total Head Boundary 905ft
Soil PropertiesName: Sherack Model: Saturated / Unsaturated K-Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack Name: Brenna Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.63 ft³/ft³ Mv: 3e-005 /psf Name: Argusville Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.6 ft³/ft³ Mv: 3e-005 /psf Name: Unit "A" Till Model: Saturated Only K-Sat: 0.057 ft/days Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Volumetric Water Content: 0.45 ft³/ft³ Mv: 3e-005 /psf Name: Dam Fill Model: Saturated / Unsaturated K-Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack Name: EMB Model: Saturated / Unsaturated K-Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack
Offset = 100 feet from Channel
Sherack
Brenna
F-M Flood Risk ManagementInlet Structure: Upstream of Control StructureSet-Back Distance Stability (50 feet)Southern ParametersUpstream Channel Elevation: 899.2
Argusville
-260
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/22/2016
-360
Steady-State Seepage Analysis
-510
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Upstream_Channel_899.2.gsz Steady-State Seepage Analysis
Offset = 150 feetDistance-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
899.5 900
900.5 901
901.5 901.5
902
902.5
Unit "A" Till
Offset = 50 feetDam Fill
-310 -260
2% Slope
Sherack
File Name: FMM_Inlet_Stability_Upstream_Channel_899.2.gsz
Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.6 ft³/ft³ Mv: 3e-005 /psf atio: 0.25 Rotation: 0 ° Volumetric Water Content: 0.45 ft³/ft³ Mv: 3e-005 /psf Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack
Offset = 100 feet from Channel
Sherack
Brenna
Argusville
-260-360-510
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Upstream_Channel_899.2.gsz Steady-State Seepage Analysis
Offset = 150 feet
00 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
2.45
Unit "A" Till
Offset = 50 feetDam Fill
-310 -260
2% Slope
Sherack
File Name: FMM_Inlet_Stability_Upstream_Channel_899.2.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° Name: EMB Model: Mohr-Coulomb Unit Weight: 121 pcf Cohesion': 50 psf Phi': 14 ° Phi-B: 0 °
Offset = 100 feet from Channel
Sherack
Brenna
F-M Flood Risk ManagementInlet Structure: Upstream of Control StructureSet-Back Distance Stability (50 feet)Southern ParametersUpstream Channel Elevation: 899.2
Argusville
-260
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/22/2016
-360
(1) Global Stability
-510
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Upstream_Channel_899.2.gsz(1) Global Stability
Offset = 150 feetDistance-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
2.45
Unit "A" Till
Offset = 50 feetDam Fill
-310 -260
2% Slope
Sherack
File Name: FMM_Inlet_Stability_Upstream_Channel_899.2.gsz
Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° n': 225 psf Phi': 22 ° Phi-B: 0 ° Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 °
psf Phi': 14 ° Phi-B: 0 °
Offset = 100 feet from Channel
Sherack
Brenna
Argusville
-260-360-510
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Upstream_Channel_899.2.gsz(1) Global Stability
Offset = 150 feet
00 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
2.06
Unit "A" Till
Offset = 50 feetDam Fill
-310 -260
2% Slope
Sherack
File Name: FMM_Inlet_Stability_Upstream_Channel_899.2.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° Name: EMB Model: Mohr-Coulomb Unit Weight: 121 pcf Cohesion': 50 psf Phi': 14 ° Phi-B: 0 °
Offset = 100 feet from Channel
Sherack
Brenna
F-M Flood Risk ManagementInlet Structure: Upstream of Control StructureSet-Back Distance Stability (50 feet)Southern ParametersUpstream Channel Elevation: 899.2
Argusville
-260
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/22/2016
-360
(1b) Global Entry Check
-510
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Upstream_Channel_899.2.gsz(1b) Global Entry Check
Offset = 150 feetDistance-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
2.06
Unit "A" Till
Offset = 50 feetDam Fill
-310 -260
2% Slope
Sherack
File Name: FMM_Inlet_Stability_Upstream_Channel_899.2.gsz
Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° n': 225 psf Phi': 22 ° Phi-B: 0 ° Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 °
psf Phi': 14 ° Phi-B: 0 °
Offset = 100 feet from Channel
Sherack
Brenna
Argusville
-260-360-510
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Upstream_Channel_899.2.gsz(1b) Global Entry Check
Offset = 150 feet
00 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
2.49
Unit "A" Till
Offset = 50 feetDam Fill
-310 -260
2% Slope
Sherack
File Name: FMM_Inlet_Stability_Upstream_Channel_899.2.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° Name: EMB Model: Mohr-Coulomb Unit Weight: 121 pcf Cohesion': 50 psf Phi': 14 ° Phi-B: 0 °
Offset = 100 feet from Channel
Sherack
Brenna
F-M Flood Risk ManagementInlet Structure: Upstream of Control StructureSet-Back Distance Stability (50 feet)Southern ParametersUpstream Channel Elevation: 899.2
Argusville
-260
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/22/2016
-360
(2) Lower Stability
-510
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Upstream_Channel_899.2.gsz(2) Lower Stability
Offset = 150 feetDistance-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
2.49
Unit "A" Till
Offset = 50 feetDam Fill
-310 -260
2% Slope
Sherack
File Name: FMM_Inlet_Stability_Upstream_Channel_899.2.gsz
Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° n': 225 psf Phi': 22 ° Phi-B: 0 ° Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 °
psf Phi': 14 ° Phi-B: 0 °
Offset = 100 feet from Channel
Sherack
Brenna
Argusville
-260-360-510
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Upstream_Channel_899.2.gsz(2) Lower Stability
Offset = 150 feet
00 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
2.49
Unit "A" Till
Offset = 50 feetDam Fill
-310 -260
2% Slope
Sherack
File Name: FMM_Inlet_Stability_Upstream_Channel_899.2.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° Name: EMB Model: Mohr-Coulomb Unit Weight: 121 pcf Cohesion': 50 psf Phi': 14 ° Phi-B: 0 °
Offset = 100 feet from Channel
Sherack
Brenna
F-M Flood Risk ManagementInlet Structure: Upstream of Control StructureSet-Back Distance Stability (50 feet)Southern ParametersUpstream Channel Elevation: 899.2
Argusville
-260
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/22/2016
-360
(3) Localized Stability
-510
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Upstream_Channel_899.2.gsz(3) Localized Stability
Offset = 150 feetDistance-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
2.49
Unit "A" Till
Offset = 50 feetDam Fill
-310 -260
2% Slope
Sherack
File Name: FMM_Inlet_Stability_Upstream_Channel_899.2.gsz
Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° n': 225 psf Phi': 22 ° Phi-B: 0 ° Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 °
psf Phi': 14 ° Phi-B: 0 °
Offset = 100 feet from Channel
Sherack
Brenna
Argusville
-260-360-510
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Upstream_Channel_899.2.gsz(3) Localized Stability
Offset = 150 feet
00 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.36
Unit "A" Till Undrained
Offset = 50 feetDam Fill Undrained
-310 -260
2% Slope
Sherack Undrained
File Name: FMM_Inlet_Stability_Upstream_Channel_899.2.gsz
Soil PropertiesName: Sherack Undrained Model: Undrained (Phi=0) Unit Weight: 115 pcf Cohesion': 900 psf Name: Brenna Undrained Model: Undrained (Phi=0) Unit Weight: 106 pcf Cohesion': 650 psf Name: Argusville Undrained Model: S=f(depth) Unit Weight: 110 pcf C-Top of Layer: 650 psf C-Rate of Change: 10 (lbs/ft²)/ft C-Maximum: 850 psf Name: Unit "A" Till Undrained Model: Undrained (Phi=0) Unit Weight: 123 pcf Cohesion': 1,900 psf Name: Dam Fill Undrained Model: Undrained (Phi=0) Unit Weight: 120 pcf Cohesion': 900 psf Name: EMB Undrained Model: Undrained (Phi=0) Unit Weight: 121 pcf Cohesion': 600 psf
Offset = 100 feet from Channel
Sherack Undrained
Brenna Undrained
F-M Flood Risk ManagementInlet Structure: Upstream of Control StructureSet-Back Distance Stability (50 feet)Southern ParametersUpstream Channel Elevation: 899.2
Argusville Undrained
-260
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/22/2016
-360
(1) Undrained Stability
-510
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Upstream_Channel_899.2.gsz(1) Undrained Stability
Offset = 150 feetDistance-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.36
Unit "A" Till Undrained
Offset = 50 feetDam Fill Undrained
-310 -260
2% Slope
Sherack Undrained
File Name: FMM_Inlet_Stability_Upstream_Channel_899.2.gsz
Top of Layer: 650 psf C-Rate of Change: 10 (lbs/ft²)/ft C-Maximum: 850 psf pcf Cohesion': 1,900 psf f Cohesion': 900 psf Cohesion': 600 psf
Offset = 100 feet from Channel
Sherack Undrained
Brenna Undrained
Argusville Undrained
-260-360-510
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Upstream_Channel_899.2.gsz(1) Undrained Stability
Offset = 150 feet
00 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
884 886 888 890 892
89
4
89
6
89
8
90
0
90
2
90
4
Unit "A" Till
Bottom of Diversion Channel 888.5ft
Levee/Dam Fill 2% Slope
Offset = 95 FeetEMB
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5.gsz
Total Head Boundary 905ft
Soil PropertiesName: Sherack Model: Saturated / Unsaturated K-Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack Name: Brenna Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.63 ft³/ft³ Mv: 3e-005 /psf Name: Argusville Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.6 ft³/ft³ Mv: 3e-005 /psf Name: Unit "A" Till Model: Saturated Only K-Sat: 0.057 ft/days Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Volumetric Water Content: 0.45 ft³/ft³ Mv: 3e-005 /psf Name: Levee/Dam Fill Model: Saturated / Unsaturated K-Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack Name: EMB Model: Saturated / Unsaturated K-Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack
1V:4H
1V:7H
Brenna
F-M Flood Risk ManagementInlet Structure (Downstream)Set-Back Distance Stability (95 feet)Southern ParametersDownstream Elevation: 888.5
Argusville
Bottom of Excavation for Control Slab 883.5ft
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
-370
Steady-State Seepage Analysis-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5.gszSteady-State Seepage Analysis
-465
-470-620Offset 100ft from ChannelOffset 150ftDistance
-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
884 886 888 890 892
89
4
89
6
Unit "A" Till
Bottom of Diversion Channel 888.5ft
Levee/Dam Fill 2% Slope
Offset = 95 Feet
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5.gsz
1 Rotation: 0 ° Volumetric Water Content: 0.6 ft³/ft³ Mv: 3e-005 /psf .25 Rotation: 0 ° Volumetric Water Content: 0.45 ft³/ft³ Mv: 3e-005 /psf k Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack x' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack
1V:4H
1V:7H
Brenna
Argusville
Bottom of Excavation for Control Slab 883.5ft
-370
-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5.gszSteady-State Seepage Analysis
-465
-470620Offset 100ft from ChannelOffset 150ft
-600 -500 -400 -300 -200 -100 0795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.59
Unit "A" Till
Bottom of Diversion Channel 888.5ft
Levee/Dam Fill 2% Slope
Offset = 95 FeetEMB
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Levee/Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° Name: EMB Model: Mohr-Coulomb Unit Weight: 121 pcf Cohesion': 50 psf Phi': 14 ° Phi-B: 0 °
1V:4H
1V:7H
Brenna
F-M Flood Risk ManagementInlet Structure (Downstream)Set-Back Distance Stability (95 feet)Southern ParametersDownstream Elevation: 888.5
Argusville
Bottom of Excavation for Control Slab 883.5ft
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
-370
(1) Global Stability-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5.gsz(1) Global Stability
-465
-470-620Offset 100ft from ChannelOffset 150ftDistance
-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.59
Unit "A" Till
Bottom of Diversion Channel 888.5ft
Levee/Dam Fill 2% Slope
Offset = 95 Feet
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5.gsz
1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° psf Phi': 22 ° Phi-B: 0 ° Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 °
Phi': 14 ° Phi-B: 0 °
1V:4H
1V:7H
Brenna
Argusville
Bottom of Excavation for Control Slab 883.5ft
-370
-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5.gsz(1) Global Stability
-465
-470620Offset 100ft from ChannelOffset 150ft
-600 -500 -400 -300 -200 -100 0795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.98
Unit "A" Till
Bottom of Diversion Channel 888.5ft
Levee/Dam Fill 2% Slope
Offset = 95 FeetEMB
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Levee/Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° Name: EMB Model: Mohr-Coulomb Unit Weight: 121 pcf Cohesion': 50 psf Phi': 14 ° Phi-B: 0 °
1V:4H
1V:7H
Brenna
F-M Flood Risk ManagementInlet Structure (Downstream)Set-Back Distance Stability (95 feet)Southern ParametersDownstream Elevation: 888.5
Argusville
Bottom of Excavation for Control Slab 883.5ft
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
-370
(1b) Global Entry Check-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5.gsz(1b) Global Entry Check
-465
-470-620Offset 100ft from ChannelOffset 150ftDistance
-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.98
Unit "A" Till
Bottom of Diversion Channel 888.5ft
Levee/Dam Fill 2% Slope
Offset = 95 Feet
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5.gsz
1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° psf Phi': 22 ° Phi-B: 0 ° Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 °
Phi': 14 ° Phi-B: 0 °
1V:4H
1V:7H
Brenna
Argusville
Bottom of Excavation for Control Slab 883.5ft
-370
-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5.gsz(1b) Global Entry Check
-465
-470620Offset 100ft from ChannelOffset 150ft
-600 -500 -400 -300 -200 -100 0795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.50
Unit "A" Till
Bottom of Diversion Channel 888.5ft
Levee/Dam Fill 2% Slope
Offset = 95 FeetEMB
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Levee/Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° Name: EMB Model: Mohr-Coulomb Unit Weight: 121 pcf Cohesion': 50 psf Phi': 14 ° Phi-B: 0 °
1V:4H
1V:7H
Brenna
F-M Flood Risk ManagementInlet Structure (Downstream)Set-Back Distance Stability (95 feet)Southern ParametersDownstream Elevation: 888.5
Argusville
Bottom of Excavation for Control Slab 883.5ft
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
-370
(2) Lower Stability-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5.gsz(2) Lower Stability
-465
-470-620Offset 100ft from ChannelOffset 150ftDistance
-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.50
Unit "A" Till
Bottom of Diversion Channel 888.5ft
Levee/Dam Fill 2% Slope
Offset = 95 Feet
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5.gsz
1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° psf Phi': 22 ° Phi-B: 0 ° Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 °
Phi': 14 ° Phi-B: 0 °
1V:4H
1V:7H
Brenna
Argusville
Bottom of Excavation for Control Slab 883.5ft
-370
-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5.gsz(2) Lower Stability
-465
-470620Offset 100ft from ChannelOffset 150ft
-600 -500 -400 -300 -200 -100 0795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.36
Unit "A" Till
Bottom of Diversion Channel 888.5ft
Levee/Dam Fill 2% Slope
Offset = 95 FeetEMB
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Levee/Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° Name: EMB Model: Mohr-Coulomb Unit Weight: 121 pcf Cohesion': 50 psf Phi': 14 ° Phi-B: 0 °
1V:4H
1V:7H
Brenna
F-M Flood Risk ManagementInlet Structure (Downstream)Set-Back Distance Stability (95 feet)Southern ParametersDownstream Elevation: 888.5
Argusville
Bottom of Excavation for Control Slab 883.5ft
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
-370
(3) Localized Stability-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5.gsz(3) Localized Stability
-465
-470-620Offset 100ft from ChannelOffset 150ftDistance
-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.36
Unit "A" Till
Bottom of Diversion Channel 888.5ft
Levee/Dam Fill 2% Slope
Offset = 95 Feet
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5.gsz
1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° psf Phi': 22 ° Phi-B: 0 ° Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 °
Phi': 14 ° Phi-B: 0 °
1V:4H
1V:7H
Brenna
Argusville
Bottom of Excavation for Control Slab 883.5ft
-370
-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5.gsz(3) Localized Stability
-465
-470620Offset 100ft from ChannelOffset 150ft
-600 -500 -400 -300 -200 -100 0795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.41
Unit "A" Till Undrained
Bottom of Diversion Channel 888.5ft
Levee/Dam Fill Undrained 2% Slope
Offset = 95 FeetEMB Undrained
Sherack Undrained
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5.gsz
Soil PropertiesName: Sherack Undrained Model: Undrained (Phi=0) Unit Weight: 115 pcf Cohesion': 900 psf Name: Brenna Undrained Model: Undrained (Phi=0) Unit Weight: 106 pcf Cohesion': 650 psf Name: Argusville Undrained Model: S=f(depth) Unit Weight: 110 pcf C-Top of Layer: 650 psf C-Rate of Change: 10 (lbs/ft²)/ft C-Maximum: 850 psf Name: Unit "A" Till Undrained Model: Undrained (Phi=0) Unit Weight: 123 pcf Cohesion': 1,900 psf Name: Levee/Dam Fill Undrained Model: Undrained (Phi=0) Unit Weight: 120 pcf Cohesion': 900 psf Name: EMB Undrained Model: Undrained (Phi=0) Unit Weight: 121 pcf Cohesion': 600 psf
1V:4H
1V:7H
Brenna Undrained
F-M Flood Risk ManagementInlet Structure (Downstream)Set-Back Distance Stability (95 feet)Southern ParametersDownstream Elevation: 888.5
Argusville Undrained
Bottom of Excavation for Control Slab 883.5ft
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
-370
(1) Undrained Stability-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5.gsz(1) Undrained Stability
-465
-470-620Offset 100ft from ChannelOffset 150ftDistance
-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.41
Unit "A" Till Undrained
Bottom of Diversion Channel 888.5ft
Levee/Dam Fill Undrained 2% Slope
Offset = 95 Feeted
Sherack Undrained
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5.gsz
Layer: 650 psf C-Rate of Change: 10 (lbs/ft²)/ft C-Maximum: 850 psf Cohesion': 1,900 psf f Cohesion': 900 psf on': 600 psf
1V:4H
1V:7H
Brenna Undrained
Argusville Undrained
Bottom of Excavation for Control Slab 883.5ft
-370
-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5.gsz(1) Undrained Stability
-465
-470620Offset 100ft from ChannelOffset 150ft
-600 -500 -400 -300 -200 -100 0795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
884 886 888 890 892
89
4
89
6
89
8
90
0
90
2
90
4
Unit "A" Till
Bottom of Diversion Channel 888.5ft
EMB2% Slope
Offset = 50 Feet
-370
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz
Total Head Boundary 905ft
Soil PropertiesName: Sherack Model: Saturated / Unsaturated K-Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack Name: Brenna Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.63 ft³/ft³ Mv: 3e-005 /psf Name: Argusville Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.6 ft³/ft³ Mv: 3e-005 /psf Name: Unit "A" Till Model: Saturated Only K-Sat: 0.057 ft/days Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Volumetric Water Content: 0.45 ft³/ft³ Mv: 3e-005 /psf Name: Levee Fill Model: Saturated / Unsaturated K-Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack Name: EMB Model: Saturated / Unsaturated K-Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack
1V:7H
1V:7H
Brenna
F-M Flood Risk ManagementInlet Structure (Downstream)Set-Back Distance Stability (50 feet) and EMB with 1V:7H SlopeSouthern ParametersDownstream Elevation: 888.5
Argusville
Bottom of Excavation for Control Slab 883.5ft
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
Levee Fill
Steady-State Seepage Analysis-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gszSteady-State Seepage Analysis
-420
-470Offset 100ft from Channel
-620Offset 150ftDistance
-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
884 886 888 890 892
89
4
89
6
Unit "A" Till
Bottom of Diversion Channel 888.5ft
EMB2% Slope
Offset = 50 Feet
-370
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz
Rotation: 0 ° Volumetric Water Content: 0.6 ft³/ft³ Mv: 3e-005 /psf 5 Rotation: 0 ° Volumetric Water Content: 0.45 ft³/ft³ Mv: 3e-005 /psf /Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack
1V:7H
1V:7H
Brenna
Argusville
Bottom of Excavation for Control Slab 883.5ft
Levee Fill
-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gszSteady-State Seepage Analysis
-420
-470Offset 100ft from ChannelOffset 150ft
600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.71
Unit "A" Till
Bottom of Diversion Channel 888.5ft
EMB2% Slope
Offset = 50 Feet
-370
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Levee Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° Name: EMB Model: Mohr-Coulomb Unit Weight: 121 pcf Cohesion': 50 psf Phi': 14 ° Phi-B: 0 °
1V:7H
1V:7H
Brenna
F-M Flood Risk ManagementInlet Structure (Downstream)Set-Back Distance Stability (50 feet) and EMB with 1V:7H SlopeSouthern ParametersDownstream Elevation: 888.5
Argusville
Bottom of Excavation for Control Slab 883.5ft
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
Levee Fill
(1) Global Stability-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz(1) Global Stability
-420
-470Offset 100ft from Channel
-620Offset 150ftDistance
-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.71
Unit "A" Till
Bottom of Diversion Channel 888.5ft
EMB2% Slope
Offset = 50 Feet
-370
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz
24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° sf Phi': 22 ° Phi-B: 0 ° 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° ': 14 ° Phi-B: 0 °
1V:7H
1V:7H
Brenna
Argusville
Bottom of Excavation for Control Slab 883.5ft
Levee Fill
-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz(1) Global Stability
-420
-470Offset 100ft from ChannelOffset 150ft
600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.85
Unit "A" Till
Bottom of Diversion Channel 888.5ft
EMB2% Slope
Offset = 50 Feet
-370
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Levee Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° Name: EMB Model: Mohr-Coulomb Unit Weight: 121 pcf Cohesion': 50 psf Phi': 14 ° Phi-B: 0 °
1V:7H
1V:7H
Brenna
F-M Flood Risk ManagementInlet Structure (Downstream)Set-Back Distance Stability (50 feet) and EMB with 1V:7H SlopeSouthern ParametersDownstream Elevation: 888.5
Argusville
Bottom of Excavation for Control Slab 883.5ft
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
Levee Fill
(1b) Global Entry Check-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz(1b) Global Entry Check
-420
-470Offset 100ft from Channel
-620Offset 150ftDistance
-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.85
Unit "A" Till
Bottom of Diversion Channel 888.5ft
EMB2% Slope
Offset = 50 Feet
-370
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz
24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° sf Phi': 22 ° Phi-B: 0 ° 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° ': 14 ° Phi-B: 0 °
1V:7H
1V:7H
Brenna
Argusville
Bottom of Excavation for Control Slab 883.5ft
Levee Fill
-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz(1b) Global Entry Check
-420
-470Offset 100ft from ChannelOffset 150ft
600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.51
Unit "A" Till
Bottom of Diversion Channel 888.5ft
EMB2% Slope
Offset = 50 Feet
-370
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Levee Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° Name: EMB Model: Mohr-Coulomb Unit Weight: 121 pcf Cohesion': 50 psf Phi': 14 ° Phi-B: 0 °
1V:7H
1V:7H
Brenna
F-M Flood Risk ManagementInlet Structure (Downstream)Set-Back Distance Stability (50 feet) and EMB with 1V:7H SlopeSouthern ParametersDownstream Elevation: 888.5
Argusville
Bottom of Excavation for Control Slab 883.5ft
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
Levee Fill
(2) Lower Stability-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz(2) Lower Stability
-420
-470Offset 100ft from Channel
-620Offset 150ftDistance
-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.51
Unit "A" Till
Bottom of Diversion Channel 888.5ft
EMB2% Slope
Offset = 50 Feet
-370
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz
24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° sf Phi': 22 ° Phi-B: 0 ° 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° ': 14 ° Phi-B: 0 °
1V:7H
1V:7H
Brenna
Argusville
Bottom of Excavation for Control Slab 883.5ft
Levee Fill
-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz(2) Lower Stability
-420
-470Offset 100ft from ChannelOffset 150ft
600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.35
Unit "A" Till
Bottom of Diversion Channel 888.5ft
EMB2% Slope
Offset = 50 Feet
-370
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Levee Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° Name: EMB Model: Mohr-Coulomb Unit Weight: 121 pcf Cohesion': 50 psf Phi': 14 ° Phi-B: 0 °
1V:7H
1V:7H
Brenna
F-M Flood Risk ManagementInlet Structure (Downstream)Set-Back Distance Stability (50 feet) and EMB with 1V:7H SlopeSouthern ParametersDownstream Elevation: 888.5
Argusville
Bottom of Excavation for Control Slab 883.5ft
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
Levee Fill
(3) Localized Stability-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz(3) Localized Stability
-420
-470Offset 100ft from Channel
-620Offset 150ftDistance
-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.35
Unit "A" Till
Bottom of Diversion Channel 888.5ft
EMB2% Slope
Offset = 50 Feet
-370
Sherack
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz
24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° sf Phi': 22 ° Phi-B: 0 ° 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 ° ': 14 ° Phi-B: 0 °
1V:7H
1V:7H
Brenna
Argusville
Bottom of Excavation for Control Slab 883.5ft
Levee Fill
-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz(3) Localized Stability
-420
-470Offset 100ft from ChannelOffset 150ft
600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.41
Unit "A" Till Undrained
Bottom of Diversion Channel 888.5ft
EMB Undrained2% Slope
Offset = 50 Feet
-370
Sherack Undrained
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz
Soil PropertiesName: Sherack Undrained Model: Undrained (Phi=0) Unit Weight: 115 pcf Cohesion': 900 psf Name: Brenna Undrained Model: Undrained (Phi=0) Unit Weight: 106 pcf Cohesion': 650 psf Name: Argusville Undrained Model: S=f(depth) Unit Weight: 110 pcf C-Top of Layer: 650 psf C-Rate of Change: 10 (lbs/ft²)/ft C-Maximum: 850 psf Name: Unit "A" Till Undrained Model: Undrained (Phi=0) Unit Weight: 123 pcf Cohesion': 1,900 psf Name: Levee Fill Undrained Model: Undrained (Phi=0) Unit Weight: 120 pcf Cohesion': 900 psf Name: EMB Undrained Model: Undrained (Phi=0) Unit Weight: 121 pcf Cohesion': 600 psf
1V:7H
1V:7H
Brenna Undrained
F-M Flood Risk ManagementInlet Structure (Downstream)Set-Back Distance Stability (50 feet) and EMB with 1V:7H SlopeSouthern ParametersDownstream Elevation: 888.5
Argusville Undrained
Bottom of Excavation for Control Slab 883.5ft
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
Levee Fill Undrained
(1) Undrained Stability-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz(1) Undrained Stability
-420
-470Offset 100ft from Channel
-620Offset 150ftDistance
-2,000 -1,900 -1,800 -1,700 -1,600 -1,500 -1,400 -1,300 -1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
1.41
Unit "A" Till Undrained
Bottom of Diversion Channel 888.5ft
EMB Undrained2% Slope
Offset = 50 Feet
-370
Sherack Undrained
File Name: FMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz
yer: 650 psf C-Rate of Change: 10 (lbs/ft²)/ft C-Maximum: 850 psf hesion': 1,900 psf
hesion': 900 psf n': 600 psf
1V:7H
1V:7H
Brenna Undrained
Argusville Undrained
Bottom of Excavation for Control Slab 883.5ft
Levee Fill Undrained
-370
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Downstream_888.5_932_5_1V_7H_Slope.gsz(1) Undrained Stability
-420
-470Offset 100ft from ChannelOffset 150ft
600 -500 -400 -300 -200 -100 0
Ele
vatio
n
795
815
835
855
875
895
915
935
955
975
995
1,015
Attachment D-4: Slope and Seepage Results
916 916 916
918 918
92
0
922 924
924
926 926 926
Unit "A" Till
Dam Fill
Sherack
File Name: FMM_Inlet_Stability_Tie-Back_Dam_899.2.gsz
Soil PropertiesName: Sherack Model: Saturated / Unsaturated K-Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack Name: Brenna Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.63 ft³/ft³ Mv: 3e-005 /psf Name: Argusville Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.6 ft³/ft³ Mv: 3e-005 /psf Name: Unit "A" Till Model: Saturated Only K-Sat: 0.057 ft/days Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Volumetric Water Content: 0.45 ft³/ft³ Mv: 3e-005 /psf Name: Dam Fill Model: Saturated / Unsaturated K-Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack
Brenna
F-M Flood Risk ManagementSouth Embankment DamSouthern ParametersG.S. 915ft
Argusville
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
Flood 926 Steady-State Seepage AnalysisFMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszFlood 926 Steady-State Seepage Analysis
Distance-1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0 100 200 300 400 500 600 700 800 900 1,000
Ele
vatio
n
795815835855875895915935955975995
Attachment D-4: Slope and Seepage Results
916 918
92
0
922 924
Unit "A" Till
Dam Fill
Sherack
Name: Dam Fill Model: Saturated / Unsaturated K-Function: Alluv/She
Brenna
Argusville
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszFlood 926 Steady-State Seepage Analysis
Distance-300 -200 -100 0 100 200 30
Attachment D-4: Slope and Seepage Results
Attachment D-4: Slope and Seepage Results
1.81
Unit "A" Till
Dam Fill
Sherack
File Name: FMM_Inlet_Stability_Tie-Back_Dam_899.2.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 °
Brenna
F-M Flood Risk ManagementSouth Embankment DamSouthern ParametersG.S. 915ft
Argusville
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
Slope Stability Global 926 W.S.FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszSlope Stability Global 926 W.S.
Distance-1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0 100 200 300 400 500 600 700 800 900 1,000
Ele
vatio
n
795815835855875895915935955975995
Attachment D-4: Slope and Seepage Results
1.81
Unit "A" Till
Dam Fill
Sherack
Name: Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion : 150
Brenna
Argusville
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszSlope Stability Global 926 W.S.
Distance-300 -200 -100 0 100 200 30
Attachment D-4: Slope and Seepage Results
1.80
Unit "A" Till
Dam Fill
Sherack
File Name: FMM_Inlet_Stability_Tie-Back_Dam_899.2.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 °
Brenna
F-M Flood Risk ManagementSouth Embankment DamSouthern ParametersG.S. 915ft
Argusville
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
Slope Stability Localized 926 W.S.FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszSlope Stability Localized 926 W.S.
Distance-1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0 100 200 300 400 500 600 700 800 900 1,000
Ele
vatio
n
795815835855875895915935955975995
Attachment D-4: Slope and Seepage Results
1.80
Unit "A" Till
Dam Fill
Sherack
Name: Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion : 150
Brenna
Argusville
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszSlope Stability Localized 926 W.S.
Distance-300 -200 -100 0 100 200 30
Attachment D-4: Slope and Seepage Results
1.88
Unit "A" Till Undrained
Dam Fill Undrained
Sherack Undrained
File Name: FMM_Inlet_Stability_Tie-Back_Dam_899.2.gsz
Soil PropertiesName: Sherack Undrained Model: Undrained (Phi=0) Unit Weight: 115 pcf Cohesion': 900 psf Piezometric Line: 1 Name: Brenna Undrained Model: Undrained (Phi=0) Unit Weight: 106 pcf Cohesion': 650 psf Piezometric Line: 1 Name: Argusville Undrained Model: S=f(depth) Unit Weight: 110 pcf C-Top of Layer: 650 psf C-Rate of Change: 10 (lbs/ft²)/ft C-Maximum: 850 psf Piezometric LineName: Unit "A" Till Undrained Model: Undrained (Phi=0) Unit Weight: 123 pcf Cohesion': 1,900 psf Piezometric Line: 1 Name: Dam Fill Undrained Model: Undrained (Phi=0) Unit Weight: 120 pcf Cohesion': 900 psf Piezometric Line: 1
Brenna Undrained
F-M Flood Risk ManagementSouth Embankment DamSouthern ParametersG.S. 915ft
Argusville Undrained
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
Undrained W.S. 926FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszUndrained W.S. 926
Distance-1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0 100 200 300 400 500 600 700 800 900 1,000
Ele
vatio
n
795815835855875895915935955975995
Attachment D-4: Slope and Seepage Results
1.88
Unit "A" Till Undrained
Dam Fill Undrained
Sherack Undrained
Name: Dam Fill Undrained Model: Undrained (Phi=0) Unit Weight: 120
Brenna Undrained
Argusville Undrained
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszUndrained W.S. 926
Distance-300 -200 -100 0 100 200 30
Attachment D-4: Slope and Seepage Results
916
91
6
916
91
8 918 918
92
0
920
92
2
924
926
92
6
926
928 928
930 930 930
Unit "A" Till
Dam Fill
Sherack
File Name: FMM_Inlet_Stability_Tie-Back_Dam_899.2.gsz
Soil PropertiesName: Sherack Model: Saturated / Unsaturated K-Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack Name: Brenna Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.63 ft³/ft³ Mv: 3e-005 /psf Name: Argusville Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.6 ft³/ft³ Mv: 3e-005 /psf Name: Unit "A" Till Model: Saturated Only K-Sat: 0.057 ft/days Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Volumetric Water Content: 0.45 ft³/ft³ Mv: 3e-005 /psf Name: Dam Fill Model: Saturated / Unsaturated K-Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack
Brenna
F-M Flood Risk ManagementSouth Embankment DamSouthern ParametersG.S. 915ft
Argusville
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
Flood 931 Steady-State Seepage Analysis (2)FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszFlood 931 Steady-State Seepage Analysis (2)
Distance-1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0 100 200 300 400 500 600 700 800 900 1,000
Ele
vatio
n
795815835855875895915935955975995
Attachment D-4: Slope and Seepage Results
916 918
920
92
2
924 926
928 930
Unit "A" Till
Dam Fill
Sherack
Name: Dam Fill Model: Saturated / Unsaturated K-Function: Alluv/She
Brenna
Argusville
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszFlood 931 Steady-State Seepage Analysis (2)
Distance-300 -200 -100 0 100 200 30
Attachment D-4: Slope and Seepage Results
Attachment D-4: Slope and Seepage Results
1.53
Unit "A" Till
Dam Fill
Sherack
File Name: FMM_Inlet_Stability_Tie-Back_Dam_899.2.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 °
Brenna
F-M Flood Risk ManagementSouth Embankment DamSouthern ParametersG.S. 915ft
Argusville
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
Slope Stability Global 931 W.S.FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszSlope Stability Global 931 W.S.
Distance-1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0 100 200 300 400 500 600 700 800 900 1,000
Ele
vatio
n
795815835855875895915935955975995
Attachment D-4: Slope and Seepage Results
1.53
Unit "A" Till
Dam Fill
Sherack
Name: Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion : 150
Brenna
Argusville
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszSlope Stability Global 931 W.S.
Distance-300 -200 -100 0 100 200 30
Attachment D-4: Slope and Seepage Results
1.52
Unit "A" Till
Dam Fill
Sherack
File Name: FMM_Inlet_Stability_Tie-Back_Dam_899.2.gsz
Soil PropertiesName: Sherack Model: Bilinear Unit Weight: 115 pcf Cohesion': 0 psf Phi 1: 28 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Brenna Model: Bilinear Unit Weight: 106 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Argusville Model: Bilinear Unit Weight: 110 pcf Cohesion': 25 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 2,000 psf Phi-B: 0 ° Name: Unit "A" Till Model: Mohr-Coulomb Unit Weight: 123 pcf Cohesion': 225 psf Phi': 22 ° Phi-B: 0 ° Name: Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion': 150 psf Phi 1: 24 ° Phi 2: 11 ° Bilinear Normal: 1,500 psf Phi-B: 0 °
Brenna
F-M Flood Risk ManagementSouth Embankment DamSouthern ParametersG.S. 915ft
Argusville
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
Slope Stability Localized 931 W.S.FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszSlope Stability Localized 931 W.S.
Distance-1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0 100 200 300 400 500 600 700 800 900 1,000
Ele
vatio
n
795815835855875895915935955975995
Attachment D-4: Slope and Seepage Results
1.52
Unit "A" Till
Dam Fill
Sherack
Name: Dam Fill Model: Bilinear Unit Weight: 120 pcf Cohesion : 150
Brenna
Argusville
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszSlope Stability Localized 931 W.S.
Distance-300 -200 -100 0 100 200 30
Attachment D-4: Slope and Seepage Results
1.85
Unit "A" Till Undrained
Dam Fill Undrained
Sherack Undrained
File Name: FMM_Inlet_Stability_Tie-Back_Dam_899.2.gsz
Soil PropertiesName: Sherack Undrained Model: Undrained (Phi=0) Unit Weight: 115 pcf Cohesion': 900 psf Piezometric Line: 1 Name: Brenna Undrained Model: Undrained (Phi=0) Unit Weight: 106 pcf Cohesion': 650 psf Piezometric Line: 1 Name: Argusville Undrained Model: S=f(depth) Unit Weight: 110 pcf C-Top of Layer: 650 psf C-Rate of Change: 10 (lbs/ft²)/ft C-Maximum: 850 psf Piezometric LineName: Unit "A" Till Undrained Model: Undrained (Phi=0) Unit Weight: 123 pcf Cohesion': 1,900 psf Piezometric Line: 1 Name: Dam Fill Undrained Model: Undrained (Phi=0) Unit Weight: 120 pcf Cohesion': 900 psf Piezometric Line: 1
Brenna Undrained
F-M Flood Risk ManagementSouth Embankment DamSouthern ParametersG.S. 915ft
Argusville Undrained
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 2/9/2016
Undrained W.S. 931FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszUndrained W.S. 931
Distance-1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0 100 200 300 400 500 600 700 800 900 1,000
Ele
vatio
n
795815835855875895915935955975995
Attachment D-4: Slope and Seepage Results
1.85
Unit "A" Till Undrained
Dam Fill Undrained
Sherack Undrained
Name: Dam Fill Undrained Model: Undrained (Phi=0) Unit Weight: 120
Brenna Undrained
Argusville Undrained
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszUndrained W.S. 931
Distance-300 -200 -100 0 100 200 30
Attachment D-4: Slope and Seepage Results
916 918
920
922
924 926 928
930 932
Unit "A" Till
Dam Fill
Sherack
File Name: FMM_Inlet_Stability_Tie-Back_Dam_899.2.gsz
Soil PropertiesName: Sherack Model: Saturated / Unsaturated K-Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack Name: Brenna Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.63 ft³/ft³ Mv: 3e-005 /psf Name: Argusville Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.6 ft³/ft³ Mv: 3e-005 /psf Name: Unit "A" Till Model: Saturated Only K-Sat: 0.057 ft/days Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Volumetric Water Content: 0.45 ft³/ft³ Mv: 3e-005 /psf Name: Dam Fill Model: Saturated / Unsaturated K-Function: Alluv/Sherack Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Vol. WC. Function: Alluv/Sherack
932.5ft
Brenna
F-M Flood Risk ManagementSouth Embankment DamSouthern ParametersG.S. 915ft
Argusville
Seepage Node
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 3/10/2016
Flood 932.5 Steady-State Seepage Analysis (2)FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Tie-Back_Dam_899.2.gszFlood 932.5 Steady-State Seepage Analysis (2)
Distance-1,200 -1,100 -1,000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0 100 200 300 400 500 600 700 800 900 1,000
Ele
vatio
n
795815835855875895915935955975995
Attachment D-4: Slope and Seepage Results
Attachment D-4: Slope and Seepage Results
Slope Stability Check/Verification with 2nd Computer Program
Attachment D-4: Slope and Seepage Results
Material Name ColorUnit Weight(lbs/ 3)
Strength TypeCohesion(psf)
Phi(deg)
ShearNormalFunc on
WaterSurface
Phi b(deg)
Air Entry(psf)
Argusville 110 Shear Normal func on Argusville None 0 0
Brenna 106 Shear Normal func on Brenna None 0 0
Sherack 115 Shear Normal func on Sherack None 0 0
EMB 121 Mohr‐Coulomb 50 14 None 0 0
Levee Fill 120 Shear Normal func on Levee Fill None 0 0
Unit "A" Till 123 Mohr‐Coulomb 225 22 None 0 0
Material Name Color Model KS ( /d) K2/K1K1 Angle(deg)
Soil Type Alpha (1/ ) N
Argusville Simple 0.00028 1 0 Clay
Brenna Simple 0.00028 1 0 Clay
SherackVan
Genuchten0.0155906 0.25 0 0.1524 1.09
EMBVan
Genuchten0.0155906 1 0 0.1524 1.09
Levee FillVan
Genuchten0.0155906 0.25 0 0.1524 1.09
Unit "A" Till Simple 0.057 0.25 0 General
Material: Argusville
Material: Brenna
Material: SherackMaterial: EMB Material: Levee Fill
Material: Unit "A" Till
El. 883.51V:7H Slope
1V:7H Slope50ft BenchEl. 930.5
FMM: Inlet Structure - Final Stability AnalysesVerify Slope Stability Results with 2nd Computer ProgramDrained Condition
Inlet Structure (Downstream)Set-Back Distance Stability (50 feet)and EMB with 1V:7H SlopeSouthern ParametersDownstream Elevation: 888.5Elevation of 883.5 was used for design. This elevation was chosen as the bottomof the concrete slab and bottom of ripraplayer.
1300
1200
1100
1000
900
800
700
600
-1500 -1400 -1300 -1200 -1100 -1000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Analysis Description
CompanyScale 1:1199Drawn By
File Name Slide_Slope_Stability_Check.slimDate 2/8/2016, 1:38:09 PM
Project
SLIDE - An Interactive Slope Stability Program
SLIDE 6.023
Attachment D-4: Slope and Seepage Results
1.4441.4441.4441.444
?????????????????????????
Material Name ColorUnit Weight(lbs/ 3)
Strength TypeCohesion(psf)
Phi(deg)
ShearNormalFunc on
WaterSurface
Phi b(deg)
Air Entry(psf)
Argusville 110 Shear Normal func on Argusville None 0 0
Brenna 106 Shear Normal func on Brenna None 0 0
Sherack 115 Shear Normal func on Sherack None 0 0
EMB 121 Mohr‐Coulomb 50 14 None 0 0
Levee Fill 120 Shear Normal func on Levee Fill None 0 0
Unit "A" Till 123 Mohr‐Coulomb 225 22 None 0 0
Material Name Color Model KS ( /d) K2/K1K1 Angle(deg)
Soil Type Alpha (1/ ) N
Argusville Simple 0.00028 1 0 Clay
Brenna Simple 0.00028 1 0 Clay
SherackVan
Genuchten0.0155906 0.25 0 0.1524 1.09
EMBVan
Genuchten0.0155906 1 0 0.1524 1.09
Levee FillVan
Genuchten0.0155906 0.25 0 0.1524 1.09
Unit "A" Till Simple 0.057 0.25 0 General
FMM: Inlet Structure - Final Stability AnalysesVerify Slope Stability Results with 2nd Computer ProgramDrained Condition
Inlet Structure (Downstream)Set-Back Distance Stability (50 feet)and EMB with 1V:7H SlopeSouthern ParametersDownstream Elevation: 888.5Elevation of 883.5 was used for design. This elevation was chosen as the bottomof the concrete slab and bottom of ripraplayer.
Safety Factor0.0000.2500.5000.7501.0001.2501.5001.7502.0002.2502.5002.7503.0003.2503.5003.7504.0004.2504.5004.7505.0005.2505.5005.7506.000+
1200
1100
1000
900
800
700
600
-1200 -1100 -1000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Analysis Description
CompanyScale 1:969Drawn By
File Name Slide_Slope_Stability_Check.slimDate 2/8/2016, 1:38:09 PM
Project
SLIDE - An Interactive Slope Stability Program
SLIDEINTERPRET 6.023
Attachment D-4: Slope and Seepage Results
Material Name ColorUnit Weight(lbs/ 3)
Strength TypeCohesion(psf)
Phi(deg)
ShearNormalFunc on
WaterSurface
Phi b(deg)
Air Entry(psf)
Argusville 110 Shear Normal func on Argusville None 0 0
Brenna 106 Shear Normal func on Brenna None 0 0
Sherack 115 Shear Normal func on Sherack None 0 0
EMB 121 Mohr‐Coulomb 50 14 None 0 0
Levee Fill 120 Shear Normal func on Levee Fill None 0 0
Unit "A" Till 123 Mohr‐Coulomb 225 22 None 0 0
Material Name Color Model KS ( /d) K2/K1K1 Angle(deg)
Soil Type Alpha (1/ ) N
Argusville Simple 0.00028 1 0 Clay
Brenna Simple 0.00028 1 0 Clay
SherackVan
Genuchten0.0155906 0.25 0 0.1524 1.09
EMBVan
Genuchten0.0155906 1 0 0.1524 1.09
Levee FillVan
Genuchten0.0155906 0.25 0 0.1524 1.09
Unit "A" Till Simple 0.057 0.25 0 General
Material: Argusville
Material: Brenna
Material: Sherack
Material: EMB Material: Levee Fill
Material: Unit "A" Till
El. 883.51V:7H Slope
1V:7H Slope 50ft Bench
El. 930.5
FMM: Inlet Structure - Final Stability AnalysesGlobal Stability Slip SurfaceVerify Slope Stability Results with 2nd Computer ProgramDrained Condition
Inlet Structure (Downstream)Set-Back Distance Stability (50 feet)and EMB with 1V:7H SlopeSouthern ParametersDownstream Elevation: 888.5Elevation of 883.5 was used for design. This elevation was chosen as the bottomof the concrete slab and bottom of ripraplayer.
1200
1100
1000
900
800
700
600
-1000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0 100
Analysis Description
CompanyScale 1:872Drawn By
File Name Slide_Slope_Stability_Check_Global.slimDate 2/8/2016, 1:38:09 PM
Project
SLIDE - An Interactive Slope Stability Program
SLIDE 6.023
Attachment D-4: Slope and Seepage Results
1.9151.9151.9151.9151.9151.915
?????????????????????????
Material Name ColorUnit Weight(lbs/ 3)
Strength TypeCohesion(psf)
Phi(deg)
ShearNormalFunc on
WaterSurface
Phi b(deg)
Air Entry(psf)
Argusville 110 Shear Normal func on Argusville None 0 0
Brenna 106 Shear Normal func on Brenna None 0 0
Sherack 115 Shear Normal func on Sherack None 0 0
EMB 121 Mohr‐Coulomb 50 14 None 0 0
Levee Fill 120 Shear Normal func on Levee Fill None 0 0
Unit "A" Till 123 Mohr‐Coulomb 225 22 None 0 0
Material Name Color Model KS ( /d) K2/K1K1 Angle(deg)
Soil Type Alpha (1/ ) N
Argusville Simple 0.00028 1 0 Clay
Brenna Simple 0.00028 1 0 Clay
SherackVan
Genuchten0.0155906 0.25 0 0.1524 1.09
EMBVan
Genuchten0.0155906 1 0 0.1524 1.09
Levee FillVan
Genuchten0.0155906 0.25 0 0.1524 1.09
Unit "A" Till Simple 0.057 0.25 0 General
Inlet Structure (Downstream)Set-Back Distance Stability (50 feet)and EMB with 1V:7H SlopeSouthern ParametersDownstream Elevation: 888.5Elevation of 883.5 was used for design.This elevation was chosen as the bottomof the concrete slab and bottom of ripraplayer.
FMM: Inlet Structure - Final Stability AnalysesGlobabl Stability Slip SurfaceVerify Slope Stability Results with 2nd Computer ProgramDrained Condition
Safety Factor0.0000.2500.5000.7501.0001.2501.5001.7502.0002.2502.5002.7503.0003.2503.5003.7504.0004.2504.5004.7505.0005.2505.5005.7506.000+
Pressure Head[ft]
-36.000 -29.000 -22.000 -15.000 -8.000 -1.000 6.000 13.000 20.000 27.000 34.000 41.000 48.000 55.000 62.000 69.000 76.000 83.000 90.000 97.000 104.000 111.000 118.000 125.000 132.000
1300
1200
1100
1000
900
800
700
600
-1300 -1200 -1100 -1000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0 100
Analysis Description
CompanyScale 1:1110Drawn By
File Name Slide_Slope_Stability_Check_Global.slimDate 2/8/2016, 1:38:09 PM
Project
SLIDE - An Interactive Slope Stability Program
SLIDEINTERPRET 6.023
Attachment D-4: Slope and Seepage Results
Material Name ColorUnit Weight(lbs/ 3)
Strength TypeCohesion(psf)
CohesionType
CohesionChange(psf/ )
Cutoff(psf)
WaterSurface
Phi b(deg)
Air Entry(psf)
Argusville Undrained 110 Undrained 650 FDepth 10 850 None 0 0
Brenna Undrained 106 Undrained 650 Constant None 0 0
Sherack Undrained 115 Undrained 900 Constant None 0 0
EMB Undrained 121 Undrained 600 Constant None 0 0
Levee Fill 120 Undrained 900 Constant None 0 0
Unit "A" Till 123 Undrained 19000 Constant None 0 0
Material Name Color Model KS ( /d) K2/K1K1 Angle(deg)
Soil Type Alpha (1/ ) N
Argusville Undrained Simple 0.00028 1 0 Clay
Brenna Undrained Simple 0.00028 1 0 Clay
Sherack UndrainedVan
Genuchten0.0155906 0.25 0 0.1524 1.09
EMB UndrainedVan
Genuchten0.0155906 1 0 0.1524 1.09
Levee FillVan
Genuchten0.0155906 0.25 0 0.1524 1.09
Unit "A" Till Simple 0.057 0.25 0 General
Material: Argusville Undrained
Material: Till Undrained
Material: Brenna Undrained
Material: Sherack UndrainedMaterial: EMB Undrained
Material: Levee UndrainedEl. 883.5
1V:7H Slope50ft Bench1V:7H SlopeEl. 930.5
FMM: Inlet Structure - Final Stability AnalysesVerify Slope Stability Results with 2nd Computer ProgramUndrained Condition
1300
1200
1100
1000
900
800
700
600
-1400 -1300 -1200 -1100 -1000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0
Analysis Description
CompanyScale 1:1100Drawn By
File Name Slide_Slope_Stability_Check_Undrained.slimDate 2/8/2016, 1:38:09 PM
Project
SLIDE - An Interactive Slope Stability Program
SLIDE 6.023
Attachment D-4: Slope and Seepage Results
1.4891.4891.4891.489
?????????????????????????
Material Name ColorUnit Weight(lbs/ 3)
Strength TypeCohesion(psf)
CohesionType
CohesionChange(psf/ )
Cutoff(psf)
WaterSurface
Phi b(deg)
Air Entry(psf)
Argusville Undrained 110 Undrained 650 FDepth 10 850 None 0 0
Brenna Undrained 106 Undrained 650 Constant None 0 0
Sherack Undrained 115 Undrained 900 Constant None 0 0
EMB Undrained 121 Undrained 600 Constant None 0 0
Levee Fill 120 Undrained 900 Constant None 0 0
Unit "A" Till 123 Undrained 19000 Constant None 0 0
Material Name Color Model KS ( /d) K2/K1K1 Angle(deg)
Soil Type Alpha (1/ ) N
Argusville Undrained Simple 0.00028 1 0 Clay
Brenna Undrained Simple 0.00028 1 0 Clay
Sherack UndrainedVan
Genuchten0.0155906 0.25 0 0.1524 1.09
EMB UndrainedVan
Genuchten0.0155906 1 0 0.1524 1.09
Levee FillVan
Genuchten0.0155906 0.25 0 0.1524 1.09
Unit "A" Till Simple 0.057 0.25 0 General
FMM: Inlet Structure - Final Stability AnalysesVerify Slope Stability Results with 2nd Computer ProgramUndrained Condition
Inlet Structure (Downstream)Set-Back Distance Stability (50 feet)and EMB with 1V:7H SlopeSouthern ParametersDownstream Elevation: 888.5Elevation of 883.5 was used for design. This elevation was chosen as the bottomof the concrete slab and bottom of ripraplayer.
Safety Factor0.0000.2500.5000.7501.0001.2501.5001.7502.0002.2502.5002.7503.0003.2503.5003.7504.0004.2504.5004.7505.0005.2505.5005.7506.000+
Pressure Head[ft]
-36.000 -29.000 -22.000 -15.000 -8.000 -1.000 6.000 13.000 20.000 27.000 34.000 41.000 48.000 55.000 62.000 69.000 76.000 83.000 90.000 97.000 104.000 111.000 118.000 125.000 132.000
1400
1300
1200
1100
1000
900
800
700
600
-1400 -1300 -1200 -1100 -1000 -900 -800 -700 -600 -500 -400 -300 -200 -100 0 100
Analysis Description
CompanyScale 1:1222Drawn By
File Name Slide_Slope_Stability_Check_Undrained.slimDate 2/8/2016, 1:38:09 PM
Project
SLIDE - An Interactive Slope Stability Program
SLIDEINTERPRET 6.023
Attachment D-4: Slope and Seepage Results
Attachment D-4: Slope and Seepage Results
Control Structure Pore Water Uplift Analysis
917
918 919
920 921
922
923
924
925
Unit "A" Till
Total Head Boundary 910ft
File Name: FMM_Inlet_Stability_Control_Structure_Slab_No_Drainage_Blanket.gsz
Soil Properties
Name: Brenna Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.63 ft³/ft³ Mv: 3e-005 /psf Name: Argusville Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.6 ft³/ft³ Mv: 3e-005 /psf Name: Unit "A" Till Model: Saturated Only K-Sat: 0.057 ft/days Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Volumetric Water Content: 0.45 ft³/ft³ Mv: 3e-005 /psf Name: Concrete Model: Interface K-Transpose: 0 ft/days K-Normal: 0 ft/days Name: Sheet Pile Model: Interface K-Transpose: 1e-008 ft/days K-Normal: 1e-008 ft/days
Brenna
F-M Flood Risk ManagementInlet Structure Uplift PressureDownstream Elevation: 883
Argusville
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 4/29/2016
Boundary Conditions926 - 917 Tailwater
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Control_Structure_Slab_No_Drainage_Blanket.gsz926 - 917 Tailwater
She
et P
ile 1
6ft l
ong,
1ft
embe
dmen
t
She
et P
ile 1
6ft l
ong,
1ft
embe
dmen
t
She
et P
ile 1
6ft l
ong,
1ft
embe
dmen
t
884 885 886 887 888 889
890
891 892 893
894
895 896 897
898
899
900
901
902 903
904
905 906
907
908 909 910
911 912 913 914 915
916 917 918
919 920
921 922
Unit "A" Till
File Name: FMM_Inlet_Stability_Control_Structure_Slab_No_Drainage_Blanket.gsz
Soil Properties
Name: Brenna Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.63 ft³/ft³ Mv: 3e-005 /psf Name: Argusville Model: Saturated Only K-Sat: 0.00028 ft/days Ky'/Kx' Ratio: 1 Rotation: 0 ° Volumetric Water Content: 0.6 ft³/ft³ Mv: 3e-005 /psf Name: Unit "A" Till Model: Saturated Only K-Sat: 0.057 ft/days Ky'/Kx' Ratio: 0.25 Rotation: 0 ° Volumetric Water Content: 0.45 ft³/ft³ Mv: 3e-005 /psf Name: Concrete Model: Interface K-Transpose: 0 ft/days K-Normal: 0 ft/days Name: Sheet Pile Model: Interface K-Transpose: 1e-008 ft/days K-Normal: 1e-008 ft/days
Brenna
F-M Flood Risk ManagementInlet Structure Uplift PressureDownstream Elevation: 883
Argusville
Created By: Schmidt, LukeLast Edited By: Schmidt, Luke L MVPDate Edited: 4/29/2016
Boundary Conditions922 - No Tailwater
FMM: Inlet Structure - Final Stability AnalysesFMM_Inlet_Stability_Control_Structure_Slab_No_Drainage_Blanket.gsz922 - No Tailwater
She
et P
ile 1
6ft l
ong,
1ft
embe
dmen
t
She
et P
ile 1
6ft l
ong,
1ft
embe
dmen
t
She
et P
ile 1
6ft l
ong,
1ft
embe
dmen
t
865
875
885
895
905
915
925
‐50 0 50 100 150 200 250 300
Elev
atio
n (
ft)
[88 d
atu
m]
Distance (ft)
FMM Inlet Control Structure: 922 Flood and No Tailwater ConditionElevation Head Underneath Control Structure
Sheetpile
Sheetpile
Sheetpile
Control Structure Slab
Pool at 922
No Tailwater
865
875
885
895
905
915
925
‐50 0 50 100 150 200 250 300
Elev
atio
n (
ft)
[88 d
atu
m]
Distance (ft)
FMM Inlet Control Structure: 926 Flood and 917 Tailwater ConditionElevation Head Underneath Control Structure
Sheetpile
Sheetpile
Sheetpile
Control Structure Slab
Pool at 926
Tailwater at 917
865
875
885
895
905
915
925
0
200
400
600
800
1000
1200
1400
1600
‐50 0 50 100 150 200 250 300
Elev
atio
n (
ft)
[88 d
atu
m]
Distance (ft)
FMM Inlet Control Structure: 922 Flood and No Tailwater Condition Pore Pressure underneath Control Structure
Sheetpile
Sheetpile
Sheetpile
Control Structure Slab
Pool at 922
No Tailwater
865
875
885
895
905
915
925
0
500
1000
1500
2000
2500
3000
‐50 0 50 100 150 200 250 300
Elev
atio
n (
ft)
[88 d
atu
m]
Distance (ft)
FMM Inlet Control Structure: 926 Flood and 917 Tailwater Condition Pore Pressure underneath Control Structure
Sheetpile
Sheetpile
Sheetpile
Control Structure Slab
Pool at 922
917 Tailwater