rlr friedl 041013
TRANSCRIPT
-
7/28/2019 RLR Friedl 041013
1/127
FluvialGeomor holo
Stud
Products
and
Relationships
Identifyreference
reaches
and
departure
from
referenceIdentify
reference
reaches
and
departure
from
reference
StressoridentificationsupportStressoridentificationsupport aquatichabitatresponseaquatichabitatresponse
ModelsupportModelsupport morphology,hydrology,erosionratesmorphology,hydrology,erosionrates
Environmental
review
Environmental
review
support
for
work
in
streamssupport
for
work
in
streams
StreamclassificationStreamclassification usingacommonmethodologycreatesausingacommonmethodologycreatesacommonlanguageforunderstandingstreamprocessescommonlanguageforunderstandingstreamprocesses
Supportfor
TMDL
nonSupport
for
TMDL
non
point
load
allocationpoint
load
allocation
Identifysource,cause,andquantifysedimentIdentifysource,cause,andquantifysediment
protectionprotection
DaveFriedl,MinnesotaDNR
-
7/28/2019 RLR Friedl 041013
2/127
-
7/28/2019 RLR Friedl 041013
3/127
-
7/28/2019 RLR Friedl 041013
4/127
IndicesofChannelStability BHR Incision
Vegetation Depositionalpatterns Channelsuccession Dimension Profile Aggradation
egra a on Competence Ca acit BankErosionRates
-
7/28/2019 RLR Friedl 041013
5/127
Ver Hi h Bank Erosion Hazard Index RootDensityRootDensity
RootDepth
Bank An leBank An le
StudyBankHeightStudyBankHeight
BankfullHeightBankfullHeight
4545
an
a er a
an
an
a er a
anStratificationAdjustmentsStratificationAdjustments
SurfaceProtectionSurfaceProtection
-
7/28/2019 RLR Friedl 041013
6/127
Setup
studybank
sitein
Sept.2009
and
validate
eros on.
Model
predicted
0.79feet
oferosion
thissite.
-
7/28/2019 RLR Friedl 041013
7/127
-
7/28/2019 RLR Friedl 041013
8/127
-
7/28/2019 RLR Friedl 041013
9/127
Study Bank 1Study Bank 1
Validating erosion
.2011
toe pin
after 2 years of erosionafter 2 years of erosion
years =years =0.76 erosion per year0.76 erosion per year..
-
7/28/2019 RLR Friedl 041013
10/127
Bankprofileoverlayshowing2009and2011bankprofilesandlossof9sq ft.
verageeros onra ewas . yrs,or . yr.
-
7/28/2019 RLR Friedl 041013
11/127
-
7/28/2019 RLR Friedl 041013
12/127
Crosssectionbankpin
Studybank1location
Toepin
boulderinchannel
2011(red)poolcrosssectionwas28sq ftlargerthanin2009(green).
-
7/28/2019 RLR Friedl 041013
13/127
-
7/28/2019 RLR Friedl 041013
14/127
-
7/28/2019 RLR Friedl 041013
15/127
-
7/28/2019 RLR Friedl 041013
16/127
-
7/28/2019 RLR Friedl 041013
17/127
-
7/28/2019 RLR Friedl 041013
18/127
-
7/28/2019 RLR Friedl 041013
19/127
Haugen 4+50 Pool Study Bank Profile 2011-2012
1118
SB 4+50 092711
ion
(ft)
1115
1116
Eleva
1113
1114
SB 4+50 071912
1110
1111Toe
Pin
Horizontal Distance (ft)
110966 67 68 69 70 71 72 73
-
7/28/2019 RLR Friedl 041013
20/127
-
7/28/2019 RLR Friedl 041013
21/127
-
7/28/2019 RLR Friedl 041013
22/127
-
7/28/2019 RLR Friedl 041013
23/127
-
7/28/2019 RLR Friedl 041013
24/127
y=0.1159x +16.934R=0.2702 y=0.0868x +16.589
=
40700.0
Annualprecipitationregression:
30 yr average regression
y=3.4412x +40.093R=0.3618
y=1.821x +64.104R=0.7731
.
30
500.0
600.0
Annualmeanflowregression:
25
400.0
tion(in)
geFlow
(cfs)
15
300.0 Precipit
AnnualAver
10
100.0
200.0
00.0
932
934
936
938
940
942
944
946
948
950
952
954
956
958
960
962
964
966
968
970
972
974
976
978
980
982
984
986
988
990
992
994
996
998
000
002
004
006
008
010
AnnualAverageFlow(cfs) Running30YrAveFlow(cfs) AnnualPrecipitation(in)
Running30YrAvePrecip(in) Linear(AnnualAverageFlow(cfs)) Linear(Running30YrAveFlow(cfs))
Linear(AnnualPrecipitation(in)) Linear(Running30YrAvePrecip(in))
-
7/28/2019 RLR Friedl 041013
25/127
40
45
500.0
Pommede TerreFlowsandPrecipitationat
Appleton,MN1937 2009
35
400.0
25
30
300.0
y=0.0175x 9.4935
R=0.222120
y=1.4849x 2820
R=0.783610
15
.
5
100.0
00.0
1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010
Flow 5YearAvg. 30yr.avg.(flow) Precipitation
5YearAvg.Precip. 30yr.avg.(precip) Linear(30yr.avg.(flow)) Linear(30yr.avg.(precip))K.Laing
-
7/28/2019 RLR Friedl 041013
26/127
-
7/28/2019 RLR Friedl 041013
27/127
27%increaseinslope
-
7/28/2019 RLR Friedl 041013
28/127
Thief River BANCS Erosion Model
andValidation
DavidFriedl
JasonVinje
-
7/28/2019 RLR Friedl 041013
29/127
-
7/28/2019 RLR Friedl 041013
30/127
-
7/28/2019 RLR Friedl 041013
31/127
Reachlength23,150ft
Erosion:31.7tons/year/mile
Thief GM7 Pool 4+02 XS SB, 10/05/11 - 10/12/12GM7 Pool XS 4+02 SB 2011 GM7 Pool XS 4+02 SB 2012 Adjusted
1133
1134
1135GM7 Riffle XS Overlay, 100511 - 101212GM7 Riffle XS 16+05, 2011 Bankfull Indicators Water Surface Points GM7 Riffle XS 16+05, 2012
1150Wbkf = 67. 1 Dbkf = 5. 67 Abkf = 380. 1
Elevation
(ft)
1125
1126
1127
1128
1129
1130
1131
1132
Toe
Pin
Elevation
(ft)
1125
1130
1135
1140
1145
Horizontal Distance (ft)
1123
73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93
Horizontal Distance (ft)
1110
1115
1120
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170
-
7/28/2019 RLR Friedl 041013
32/127
-
7/28/2019 RLR Friedl 041013
33/127
lower end water elev
-
7/28/2019 RLR Friedl 041013
34/127
Closeup of Spoil Piles
355.6
355.4
3 m DEM LiDAR Valley XS
Showing Old Dredge Spoil Piles
357
lower end water elev .
355.6
355.4
355.2
355
354.8
355.2
355
354.8
356.5
356
355.5
355
50403020100
354.6
1009080706050403020100 8007006005004003002001000
Unitsof
graphs
in
meters
.
Top of r each water surface
356
355.8
units in meters
706050403020100
.
355.4
355.2
LowerMooseRiver
stableduetovegetation,
couldimprovebyopening
upspoil
piles
to
improve
accesstofloodplain.
-
7/28/2019 RLR Friedl 041013
35/127
U erMooseRivererosion:241tons r mile
UpperMoose
River
confined
ditchwithgoodvegetation,much
higherbankerosionthanlower
largeamountsofsedimentcoming
infrom
sides.
Stream: Location:Thief Riv er, Reach - GM 12 8/9/11 GM12 - Moose River
-
7/28/2019 RLR Friedl 041013
36/127
Date: 8/9/2011
Observers: Valley Type: Stream Type:
(2) (3) (4) (5) (6) (7) (8)
BEHI rating
(Worksheet
NBS rating
(Worksheet
Bank
erosion
Length of
bank (ft)
Study
bank
Erosion
subtotal
Erosion
Rate
(1)
Station (ft)
478Colorado Total Stream Length (ft):
DF, CH, LS, GL, N, JC
Graph Used:
GM12 Pool 1+62 XS SB, 08/09/11 - 10/11/12GM12 Pool XS 1+62 SB, 2011 GM12 Pool XS 1+62 SB - 2012
1175
Predictederosionrate(usingColoradorates)was0.253ft/yrandactualwas0.2373ft/yr
3-11)(adjective)
3-12)(adjective)
rate(Figure 3-9
or 3-10)
(ft/yr)
height (ft) [(4)(5)(6)]
(ft3/yr)
(tons/yr/ft){[(7)/27]
1.3 / (5)}
1. Moderate Very Low 0.092 55.0 5.5 27.89 0.024400-55 RBElevation
(ft)
1171
1172
1173
1174
. . . . . .
3. Low Low 0.036 23.0 5.0 4.11 0.00860
4. Very Low Low 0.000 33.0 5.5 0.00 0.00000
5. Moderate Very Low 0.092 124.0 6.0 68.60 0.02660
-
65-88 LB
55-88 RB88-150 LB
RB150-210 LB
Horizontal Distance ft
1167
1168
1169
1170
16 17 18 19 20 21 22 23
T
oe
Pin
6. o era e o era e . . . . .
7. Very Low Very Low 0.000 60.0 4.0 0.00 0.00000
8. Low Very Low 0.017 77.0 5.5 7.24 0.00450
9. Moderate Moderate 0.253 67.0 6.0 101.71 0.07310287-354 LB
150-210 RB210-287 LB
RB
oo
GM12 Riffle XS 0+91 Overlay, 08/09/11 - 10/11/12GM12 Riffle XS 0+91, 2011 Bankfull Indicators Water Surface Points GM12 Riffle XS 0+91, 2012
Wbkf = 25 Dbkf = 3. 39 Abkf = 84. 7
Estimatederosion0.253ft,actual0.237ft
10. Very Low Very Low 0.000 67.0 6.0 0.00 0.00000
11. Moderate Low 0.153 55.0 5.5 46.28 0.04050
12. Very Low Very Low 0.000 85.0 5.5 0.00 0.00000
13. Moderate Low 0.153 69.0 5.5 58.06 0.04050
287-354 RB
354-409 LB
354-478 RB
409-478 LBElevation
(ft)
1176
1178
1180
1182
1184
1186
1188
14.
15.
Total
Erosion
(ft3/yr) 453.59
TotalConvert erosion in ft
3/ r to ds
3/ r {divide Total Erosion (ft
3/ r) b
Sum erosion subtotals in Column (7) for each BEHI/NBS
combination
1160
1162
1164
1166
1168
1170
1172
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85
(yds3/yr) 16.80
Total
Erosion
(tons/yr) 21.84
Unit Erosion
Rate
(tons/yr/ft) 0.0457
Calculate erosion per unit length of channel {divide Total Erosion
(tons/yr) by total length of stream (ft) surveyed}
27}
Convert erosion in yds3/yr to tons/yr {multiply Total Erosion
(yds3/yr) by 1.3}
Horizontal Distance (ft)
-
7/28/2019 RLR Friedl 041013
37/127
GullyFormationWherePrivateDrainageEntersWaterways Solution,
eliminatesedimentatsource,maintainacquiredditchstabilitywhere
itexists
at
minimum,
restore
ditch,
or
increase
flood
plain
capacity.
-
7/28/2019 RLR Friedl 041013
38/127
Restoration of Meanders in the
-
7/28/2019 RLR Friedl 041013
39/127
RestorationofMeandersintheMooseRiver
-
7/28/2019 RLR Friedl 041013
40/127
70tons/yr/mi
GM3 P ool XS 3+12 SB 08/23/11 - 10/24/12GM3 Pool XS 3+12 SB, 2011 Adjusted Elev GM3 Pool XS 3+12 SB, 2012 Adjusted
n
(ft)
1148
1150
Elevatio
1140
1142
1144
1146
48 49 50 51 52 53 54 55 56 57 58 59 60
Toe
Pin
Horizontal Distance (ft)
72tons/yr/mi
-
7/28/2019 RLR Friedl 041013
41/127
-
7/28/2019 RLR Friedl 041013
42/127
135tons/yr/mile
LowerMudRiverGM5and
GM4 fairlystabledueto
vegetationbutcarryinghigh
sandbedloadfromupper
watershed
-
7/28/2019 RLR Friedl 041013
43/127
-
7/28/2019 RLR Friedl 041013
44/127
UpperMudRiver,lackof
b ff d h h b k
-
7/28/2019 RLR Friedl 041013
45/127
buffersandhigherbank
erosionrates.
Gullyerosion
inpasture
-
7/28/2019 RLR Friedl 041013
46/127
-
7/28/2019 RLR Friedl 041013
47/127
Lower CD 20 fairly
-
7/28/2019 RLR Friedl 041013
48/127
LowerCD20 fairly
stableduetovegetation
bedloadfromupper
watershed
-
7/28/2019 RLR Friedl 041013
49/127
UpperCD
20
air y
sta e
duetovegetationbut
contributing highersediment
frombanks. Stillma orit
UpperCD
20
air y
sta e
duetovegetationbut
contributing highersediment
frombanks. Stillma orit
Worstcaseinthisreach cominginfromsides(fields
andditches).
cominginfromsides(fields
andditches).
Reachlen th67 963ft 12.87miReachlen th67 963ft 12.87mi
210
tons/yr/mile
Solution:increasefloodplain,maintainand
reestablishstabilizing
vegetation
-
7/28/2019 RLR Friedl 041013
50/127
-
7/28/2019 RLR Friedl 041013
51/127
-
7/28/2019 RLR Friedl 041013
52/127
BuffaloRiver
Watershed
Fish
IBI,
all
classes
Fish
IBI
0 5 10 15 20 25 30 35 40 45 50
Channelized NaturalChannel
-
7/28/2019 RLR Friedl 041013
53/127
BuffaloRiver
Bug
IBI,
NC
versus
Channelized
(class
7)
Bug
IBI
0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 40.0
Channelized NaturalChannel
-
7/28/2019 RLR Friedl 041013
54/127
GM4 Pool XS 16+04 SB, 09/08/11 - 11/01/12GM4 Pool XS 16+04 SB, 2011 GM4 Pool XS 16+04 SB, 2012 Adjusted
1163
n
(ft) 1161
1162
Elevati
1159
1160
1156
1157Toe
Pin
Horizontal Distance (ft)
115562 63 64 65 66 67 68 69 70 71 72 73 74 75
-
7/28/2019 RLR Friedl 041013
55/127
GM5 Pool 5+38 XS SB, 08/10/11 - 10/11/12GM5 Pool XS 5+38 SB, 2011 GM5 Pool XS 5+38 SB, 2012
1170
n
(ft)
1167
1168
1169
Elevati
1164
1165
1166
1162
1163
Toe
Pin
Horizontal Distance (ft)
11605 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
-
7/28/2019 RLR Friedl 041013
56/127
+ -GM5 Pool XS 5+38, 2011 Bankfull Indicators Water Surface Points GM5 Pool XS 5+38, 2012 _
1173
1175Wbkf = 44 Dbkf = 4. 02 Abkf = 176. 7
ion
(ft)
1169
1171
Elevat
1163
1165
1167
1159
1161
1155
1157
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
Horizontal Distance (ft)
-
7/28/2019 RLR Friedl 041013
57/127
Thief Mud River GM5Riffle 3+46 XS Overla 081011 - 101112GM5 Riffle XS 3+46, 2011 Bankfull Indicators Water Surface Points GM5 Riffle XS 3+46, 2012
1173
1175Wbkf = 38. 1 Dbkf = 4. 09 Abkf = 155. 8
ion
(ft)
1169
1171
Elevat
1163
1165
1167
1159
1161
1157
-5-10-15-20 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70
Horizontal Distance (ft)
-
7/28/2019 RLR Friedl 041013
58/127
GM6 Upper Pool 3+71 XS SB, 08/10/11 - 10/11/12GM6 Pool XS 3+71 SB 2011 GM6 Pool XS 3+71 SB 2012 Adjusted
1185
n
(ft)
1181
1182
1183
1184
Elevati
1178
1179
1180
P
in
1175
1176
1177 To
Horizontal Distance (ft)
1173
1174
38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55
-
7/28/2019 RLR Friedl 041013
59/127
Thief Mud GM6 Pool XS 3+71 Overlay, 081011 - 101112, u u ,
1190Wbkf = 28. 9 Dbkf = 3. 85 Abkf = 111. 2
ion
(ft) 1185
Eleva
1180
1175
-10-20-30 0 10 20 30 40 50 60 70
Horizontal Distance (ft)
-
7/28/2019 RLR Friedl 041013
60/127
Mud GM6 Riffle XS 5+07 Overlay, 081011 - 101112, ,
1190Wbkf = 26. 1 Dbkf = 2. 76 Abkf = 72. 2
tion
(ft)
1185
Eleva
1180
1175
-10-20-30 0 10 20 30 40 50 60 70 80
Horizontal Distance (ft)
-
7/28/2019 RLR Friedl 041013
61/127
GM7 Riffle XS Overla 100511 - 101212GM7 Riffle XS 16+05, 2011 Bankfull Indicators Water Surface Points GM7 Riffle XS 16+05, 2012
1145
1150Wbkf = 67. 1 Dbkf = 5. 67 Abkf = 380. 1
ion
(ft) 1140
Elevat
1130
1120
1110
1115
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170
Horizontal Distance (ft)
-
7/28/2019 RLR Friedl 041013
62/127
Thief GM7 Pool 4+02 XS SB, 10/05/11 - 10/12/12GM7 Pool XS 4+02 SB 2011 GM7 Pool XS 4+02 SB 2012 Adjusted
1135
n
(ft)
1131
1132
1133
Elevati
1128
1129
1130
Pin
1125
1126
1127Toe
Horizontal Distance (ft)
112373 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93
-
7/28/2019 RLR Friedl 041013
63/127
RLR St. Hilaire Pool Study Bank 18+18, 081612
1078
ion
(ft)
1076
Elevat
1072
1074
1070
Pin
Horizontal Distance (ft)
10685 9 13 17 21 25
Toe
River Valley High Landing
-
7/28/2019 RLR Friedl 041013
64/127
RiverValley HighLanding
HighLandingDownstream
-
7/28/2019 RLR Friedl 041013
65/127
Kratka Smiley
-
7/28/2019 RLR Friedl 041013
66/127
Kratka Smiley
-
7/28/2019 RLR Friedl 041013
67/127
Forsberg Finsbury
Sparbys Cemetary
-
7/28/2019 RLR Friedl 041013
68/127
-
7/28/2019 RLR Friedl 041013
69/127
Hwy32 Sportsmans
-
7/28/2019 RLR Friedl 041013
70/127
Sportsmans Huot
-
7/28/2019 RLR Friedl 041013
71/127
-
7/28/2019 RLR Friedl 041013
72/127
Hwy11 OTDam
-
7/28/2019 RLR Friedl 041013
73/127
Hwy11OTDam
-
7/28/2019 RLR Friedl 041013
74/127
-
7/28/2019 RLR Friedl 041013
75/127
GM9 Pool 4+36 XS SB, 08/08/11 - 10/10/12GM9 Pool XS 4+36 SB 2011 GM9 Pool XS 4+36 SB 2012 Adjusted
1138
n
(ft)
11351136
1137
Elevati
1132
1133
1134
1129
1130
1131
Toe
Pin
Horizontal Distance (ft)
112834 35 36 37 38 39 40 41 42 43 44 45 46 47
-
7/28/2019 RLR Friedl 041013
76/127
GM9 Pool 4+36 XS 08/08/11, 10/10/12GM9 Pool XS 4+36, 2011 Bankfull Indicators Water Surface Points GM9 Pool XS 4+36, 2012
1149
1150Wbkf = 31. 6 Dbkf = 4. 23 Abkf = 133. 9
n
(ft)
1142
11431144
1145
1146
1147
Elevati
1135
1136
1137
1138
1139
1140
1128
1129
1130
1131
1132
1133
1134
Horizontal Distance (ft)
1125
1126
1127
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135
-
7/28/2019 RLR Friedl 041013
77/127
GM9 Pool 4+36 XS 08/08/11, 10/10/12GM9 Pool XS 4+36, 2011 Bankfull Indicators Water Surface Points GM9 Pool XS 4+36, 2012
1150Wbkf = 31. 6 Dbkf = 4. 23 Abkf = 133. 9
n
(ft)
1145
Elevati
1135
1140
1130
Horizontal Distance (ft)
11250 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135
-
7/28/2019 RLR Friedl 041013
78/127
GM9 Riffle XS 1+88 Overlay, 08/08/11 - 10/10/12GM9 Riffle XS 1+88, 2011 Bankfull Indicators Water Surface Points GM9 Riffle XS 1+88, 2012
1148Wbkf = 36. 6 Dbkf = 3. 67 Abkf = 134. 4
n
(ft)
1142
1144
1146
Elevati
1136
1138
1140
1132
1134
Horizontal Distance (ft)
11280 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125
-
7/28/2019 RLR Friedl 041013
79/127
GM10 Pool XS 4+25 XS, 08/09/11 - 10/11/12GM10 Pool XS 4+25 SB, 2011 GM10 Pool XS 4+25 SB, 2012
1178
n
(ft) 1176
1177
Elevati
1174
1175
1171
1172
Toe
Pin
Horizontal Distance (ft)
117025 26 27 28 29 30 31 32 33 34 35
-
7/28/2019 RLR Friedl 041013
80/127
GM10 Pool XS 4+25 Overlay, 08/09/11 - 10/11/12GM10 Pool XS 4+25, 2011 2 Bankfull Indicators Water Surface Points GM10 Pool XS 4+25, 2012
1190Wbkf = 30 Dbkf = 4. 11 Abkf = 123. 5
n
(ft)
1185
Elevati
1175
1180
1170
Horizontal Distance (ft)
-10-20-30-40 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140
-
7/28/2019 RLR Friedl 041013
81/127
GM10 Riffle XS 6+02 Overlay, 08/09/11 - 10/11/12GM10 Riffle XS 6+02, 2011 Original Bankfull Indicators Water Surface Points GM10 Riffle XS 6+02, 2012
1190Wbkf = 33. 9 Dbkf = 3. 56 Abkf = 120. 9
n
(ft) 1184
1186
Elevati
1178
1180
1172
1174
Horizontal Distance (ft)
-7-14-21-28 0 7 14 21 28 35 42 49 56 63 70 77 84 91 98 105 112 119 126 133 140
-
7/28/2019 RLR Friedl 041013
82/127
GM12 Riffle XS 0+91 Overlay, 08/09/11 - 10/11/12GM12 Riffle XS 0+91, 2011 Bankfull Indicators Water Surface Points GM12 Riffle XS 0+91, 2012
1188
1190Wbkf = 25 Dbkf = 3. 39 Abkf = 84. 7
n
(ft)
1180
1182
1184
1186
Elevati
1172
1174
1176
1178
1164
1166
1168
1170
Horizontal Distance (ft)
1160
1162
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85
-
7/28/2019 RLR Friedl 041013
83/127
GM12 Pool XS 1+62 Overlay, 08/09/11 - 10/11/12GM12 Pool XS 1+62, 2011 Bankfull Indicators Water Surface Points GM12 Pool XS 1+62, 2012
1188
1190Wbkf = 22. 9 Dbkf = 3. 61 Abkf = 82. 9
n
(ft)
1180
1182
1184
1186
Elevati
1172
1174
1176
1178
1164
1166
1168
1170
Horizontal Distance (ft)
1160
1162
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
-
7/28/2019 RLR Friedl 041013
84/127
GM12 Pool 1+62 XS SB, 08/09/11 - 10/11/12GM12 Pool XS 1+62 SB, 2011 GM12 Pool XS 1+62 SB - 2012
1175Predictederosionrate(usingColoradorates)was
n
(ft) 1173
1174 0.253ft/yrandactualwas0.2373ft/yr
Elevati
1171
1172
1168
1169
Toe
Pin
Horizontal Distance (ft)
116716 17 18 19 20 21 22 23
-
7/28/2019 RLR Friedl 041013
85/127
GM14 Pool XS 3+64 SB Overlay, 10/04/11 - 10/12/12GM14 Pool XS 3+64 SB 2011 GM14 Pool XS 3+64 SB 2012 Adjusted
1125
on
(ft)
1122
1123
Elevati
1119
1120
1121
Pin
1116
1117
1118To
Horizontal Distance (ft)
111577 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92
-
7/28/2019 RLR Friedl 041013
86/127
GM14 Riffle XS 2011GM14 Riffle XS 21+07, 2011 Bankfull Indicators Water Surface Points GM14 Riffle XS 21+07, 2012
1130.0
Wbkf = 114. 6 Dbkf = 3. 94 Abkf = 451. 9
1125.0
1127.5
Elevation
(ft)
1122.5
1117.5
1120.0
Horizontal Distance (ft)
1115.0
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145
GM3 Riffle XS 1+48, 2011 Bankfull Indicators Water Surface Points GM3 Riffle XS 1+48, 2012
-
7/28/2019 RLR Friedl 041013
87/127
1160
Wbkf = 45. 9 Dbkf = 3. 6 Abkf = 165. 4
t)
1156
Elevation
(
1148
1144
Horizontal Distance (ft)
-20 0 20 40 60 80
-
7/28/2019 RLR Friedl 041013
88/127
-
7/28/2019 RLR Friedl 041013
89/127
-
7/28/2019 RLR Friedl 041013
90/127
-
7/28/2019 RLR Friedl 041013
91/127
10/31/2153 C4
HUC:
VIII
Bankfull VELOCITY & DISCHARGE Estimates
Stream: Buffalo River Location: Reach - Buff_Gage_GM_20120926
Date: Stream Type: Valley Type:
Observers: DF, JV
A dBankfull Riffle Cross
INPUT VARIABLES OUTPUT VARIABLES
-
7/28/2019 RLR Friedl 041013
92/127
164.03Abkf
(ft2)2.97
dbkf(ft)
55.19Wbkf
(ft)56.95
Wp(ft)
Bankfull Riffle Cross-
Sectional AREABankfull Riffle Mean DEPTH
Bankfull Riffle WIDTHWetted PERMIMETER
~ (2 * dbkf) + Wbkf
59.90Dia.(mm)
0.20D 84(ft)
0.0014Sbkf
(ft / ft)
2.88R
(ft)
32.2g
(ft / sec2)14.62 R / D 84
D 84 at Riffle D 84 (mm) / 304.8
Gravitational AccelerationRelative Roughness
R(ft) / D (ft)
Bankfull SLOPEHydraulic RADIUS
Abkf/ Wp
336.0DA(mi2)
0.362u*
(ft/sec)
3.41 ft / sec 559.33 cfs
Drainage AreaShear Velocity
u* = (gRS)
Bankfull
DISCHARGE
u = [ 2.83 + 5.66 * Log { R / D 84 } ] u*
ESTIMATION METHODSBankfull
VELOCITY
1. Friction Relative
BKFdischarge
estimatefrom
Roughness(Figs. 2-18, 2-19)u = 1.49*R2/3*S 1/2/ n n = 0.0316
b) Manning's n from Stream Type (Fig. 2-20) n = 0.04
2. Roughness Coefficient: u = 1.49*R2/3
*S1/2
/ n2.83 ft / sec 463.39 cfs
* 2/3* 1/2
2. Roughness Coefficient: a) Manning' s n fro m Friction Factor / Relativ3.58 ft / sec 586.57 cfs
oug ness act ve
e
pebblecounts
c) Manning's n from Jar rett (USGS):
n = 0.027
3. Other Methods (Hey, Darcy-Weisbach, Chezy C, etc.)3.53 ft / sec 578.28 cfs
Darcy-Weisbach (Leopold, Wol man and Mi ller )
681.38 cfsn = 0.39*S 0.38 *R -0.16
. .4.15 ft / sec
Note: This equation is applicable to steep, step/pool , high bo undaryrough ness, cobble- and boul der-dominated stream systems; i.e.,for Stream Types A1, A2, A3, B1, B2, B3, C 2 & E3
Q = 0.0 year
3.38 ft / sec 555.00 cfs4. Continuity Equat ions : b) USGS Gage Data u = Q / A
4. Continuity Equations : a) Regional Curves u = Q / A0.00 ft / sec 0.00 cfs
Retur n Period for Bank full Discharg
cfsChezy C
. er e o s ey, arcy- e s ac , ezy , e c.0.00 ft / sec 0.00
1.5RIatgage
-
7/28/2019 RLR Friedl 041013
93/127
BuffaloHawle USGSGa e
Stream:
Location:
Observers: Date:
D 5028.8 Median particle size of riffle bed material (mm)
Stream Type: C 4
Enter Required Information for Existing Condition
09/26/2012DF, JV
Buffalo River
Buff_Gage_GM_20120926 XIVValley Type:
D 50
D 68 (mm)304.8
25.3 Median particle size of bar or sub-pavement sample (mm)
Largestparticle frombarsample(ft)0 223
-
7/28/2019 RLR Friedl 041013
94/127
D m ax 68 (mm) mm/ft
S
d
Existing bankfull water surface slope (ft/ft)
Largest particle from bar sample (ft)
0.00141
0.223
3.94 Existing bankfull mean depth (ft)
Range: 3 7 Use EQUATION 1: = 0.0834 ( )0.872
D m ax/D 50 Range: 1.3 3.0 Use EQUATION 2: = 0.0384 D /D 0.8871.14
Immersed specific gravity of sediment1.65
Select the Appropriate Equation and Calculate Critical Dimensionless Shear Stress
2.36
5050/DD
1s
5050/DD
Bankfull Dimensionless Shear Stress 2
d Required bankfull mean depth (ft) (use Dmax in ft)
EQUATION USED:
Calculate Bankfu ll Mean Depth Requi red f or Entrainment o f Largest Particle in Bar Sample
4.67
0.018
S
Dd
maxs1)-(*
S Required bankfull water surface slope (ft/ft) (use Dmax in ft)
Check: Stable Aggrading
Calculate Bankfull Water Surface Slope Required for Entrainment of Largest Particle in Bar
Sample
Degrading
0.00167d
DS
maxs1)-(*
Shields CO
25.85 69.74
Shields CO
Predicted largest moveable particle size (mm) at bankfull shear stress (Figure 3-11)
Predicted shear stress required to initiate movement of measuredDmax (mm) (Figure 3-11)
0.347Bankfull shear stress= dS (lbs/ft2) (substitute hydraulic radius, R, with mean depth, d )
= 62.4, d = existing depth, S = existing slope
. .
Shields CO
9.97 3.81
Shields CO
0.0036 0.0014
Check: Stable Aggrading
Predicted slope required to initiate movement of measuredDmax (mm)
= predicted shear stress, = 62.4, d = existing depth
Predicted mean depth required to initiate movement of measured Dmax (mm)
= predicted shear stress, = 62.4, S = existing slope
Degrading
Sd
dS
8/10/2011 Ditch
HUC:
??
Bankfull VELOCITY & DISCHARGE Estimates
Stream: Thief River Location: GM6 5+07 Riffle 8/10/11
Date: Stream Type: Valley Type:
Observers: DF, CH, GB
72 17Abkf 2 76
dbkf
INPUT VARIABLES OUTPUT VARIABLES
Bankfull Riffle Cross-Bankfull Riffle MeanDEPTH
-
7/28/2019 RLR Friedl 041013
95/127
72.17Abkf
(ft2)2.76
dbkf(ft)
26.13Wbkf(ft)
30.04Wp(ft)
Bankfull Riffle WIDTHWetted PERMIMETER
~ (2 * dbkf) + Wbkf
Sectional AREABankfull Riffle Mean DEPTH
VelocityusingU/U*
andManningsnand6.44
Dia.(mm)
0.02D 84(ft)
0.0006Sbkf
(ft / ft)
2.40R
(ft)
32.2g
(ft / sec2)114.29 R / D 84
D 84 at Riffle D 84 (mm) / 304.8
Gravitational AccelerationRelative Roughness
R(ft) / D (ft)
Bankfull SLOPEHydraulic RADIUS
Abkf/ Wp
Qatbankfull.
0.0DA(mi2)
0.219u*
(ft/sec)
3.17 ft / sec 228.64 cfs
Drainage AreaShear Velocity
u* = (gRS)
Bankfull
DISCHARGE
u = [ 2.83 + 5.66 * Log { R / D 84 } ] u*
ESTIMATION METHODSBankfull
VELOCITY
1. Friction Relative
Roughness(Figs. 2-18, 2-19)u = 1.49*R2/3 *S 1/2 / n n = 0.0203
b) Manning's n from Stream Type (Fig. 2-20) n = 0
2. Roughness Coefficient: a) Manning' s n fro m Frictio n Factor / Relativ3.27 ft / sec 236.07 cfs
2. Roughness Coefficient: u = 1.49*R2/3 *S 1/2 / n
0.00 ft / sec 0.00 cfs
* 2/3 * 1/2
oug ness
c) Manning's n from Jar rett (USGS):
n = 0.021
233.76 cfsn = 0.39*S 0.38 *R -0.16
. .3.24 ft / sec
3. Other Methods (Hey, Darc y-Weisbach, Chezy C, etc.)3.52 ft / sec 253.74 cfs
Darcy-Weisbach (Leopold, Wolman and Miller)
Note: This equation is applicable to steep, step/pool , high boundaryroug hness, cobbl e-and bo ulder-dominated stream systems; i.e.,
for Stream Types A1, A2, A3, B1, B2, B3, C 2 & E3
Q = 0.0 year
0.00 ft / sec 0.00 cfs
cfsChezy C
. er e o s ey, arcy- e s ac , ezy , e c.0.00 ft / sec 0.00
4. Continuity Equat ions : b) USGS Gage Data u = Q / A
4. Continuity Equations : a) Regional Curves u = Q / A0.00 ft / sec 0.00 cfs
Retur n Period for Bank full Discharg
GM6USGSStreamStats1.5RI
ungaged site velocity and
-
7/28/2019 RLR Friedl 041013
96/127
ungaged sitevelocity
and
dischargeestimatesonprevious
page. Thosewerebasedon
bankfullcrosssectionareaand
velocityestimatesusing
Manningsnfrom
pebble
count
.
-
7/28/2019 RLR Friedl 041013
97/127
Figure1. ShellRiverstudylocationinCrow
Wing
HUC
8
and
Mississippi
Headwaters
Basin.
-
7/28/2019 RLR Friedl 041013
98/127
FlowDirection
-
7/28/2019 RLR Friedl 041013
99/127
-
7/28/2019 RLR Friedl 041013
100/127
-
7/28/2019 RLR Friedl 041013
101/127
Downstreamculvert
inverts
398betweenculvertsnotsurveyed
Upstreamculvertinverts
-
7/28/2019 RLR Friedl 041013
102/127
Culverttopelevation
Approximatenewculvertinvertelevations
-
7/28/2019 RLR Friedl 041013
103/127
-
7/28/2019 RLR Friedl 041013
104/127
-
7/28/2019 RLR Friedl 041013
105/127
2012 Shell River Riffle XS 0+00Ground Points Bankfull Indicators Water Surface Points
1508Wbkf = 49. 4 Dbkf = 1. 09 Abkf = 54. 1
-
7/28/2019 RLR Friedl 041013
106/127
on(ft)
1507
Elevati
1505
1506
1504
15030 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95
Horizontal Distance (ft)
-
7/28/2019 RLR Friedl 041013
107/127
.
themarshtoforesttransitionarea.Thispondhasheldwaterandsedimentatleastsince1991.
-
7/28/2019 RLR Friedl 041013
108/127
Figure11. ShellRiveraerialphotoshowingbeaverpondwashedout09/08/2011.
Three lines of 10ft by 6ft culvert elevations or two lines of 14ft by 6ft:
-
7/28/2019 RLR Friedl 041013
109/127
Threelinesof10 ftby6 ftculvertelevationsortwolinesof14 ftby6 ft:
Upperroadcrossinglowestculvert Lowerroadcrossinglowestculvert
upstreaminvert downstreaminvert downstreaminvert upstreaminvert
1501.5ft 1501.47ft 1501.18ft 1501.13ft
CrossSection BankfulBankfull
Width
Mean
BankfullWidth/Depth
Widthof
Flood EntrenchmentLEP Lat LEP Lo n REP Lat REP Lon
Rosgen
Stream Notes
Stream:ShellRiverT694Crossings091712 CalculationsofKeyMorphologicalParameters
S tat io n Area(ft)
((ft)
Depth(ft)Ratio ProneArea
(ft)
Ratio
Classification
Riffle0+00 54.10 49.43 1.09 45.35 340 6.88 46.95097 95.33603 46.95107 95.33637 C6c aboveculverts
Pool0+69 52.91 33.91 1.56 21.74 340 10.03 46.95096 95.33604 46.95073 95.33627 C6c aboveculverts
Riffle8+03 55.58 46.00 1.21 38.02 600 13.04 46.95049 95.33395 46.95025 95.33390 C6c aboveculverts
Riffle42+58 58.98 50.99 1.16 43.96 150 2.94 46.94464 95.32798 46.94467 95.32826 C5c belowculverts
Pool 44+84 65.03 50.80 1.28 39.69 150 2.95 46.94425 95.32758 46.94420 95.32781 C5c below culverts. . . . . . . . .
Riffle45+61 54.85 46.53 1.18 39.43 150 3.22 46.94403
95.32757 46.94404
95.32784 C5c
below
culverts
RiffleMean 55.88 48.24 1.16 41.69 C5c
-
7/28/2019 RLR Friedl 041013
110/127
-
7/28/2019 RLR Friedl 041013
111/127
Stream: Location:
Date: 50510
Observers: Valley Type: Stream Type: Ditch B
(2) (3) (4) (5) (6) (7) (8)
BEHI rating
(Worksheet
NBS rating
(Worksheet
Bank
erosion
Length of
bank (ft)
Study
bank
Erosion
subtotal
Erosion
Rate
CR7 - 12
Graph Used: North Carolina Total Stream Length (ft): 23150
DF, JV
(1)
Station (ft)
Thie f River, Reach - BEHI_Recon_CR7_12_050510
3-11)
(adjective)
3-12)
(adjective)
rate
(Figure 3-9
or 3-10)
(ft/yr)
height (ft) [(4)(5)(6)]
(ft3/yr)
(tons/yr/ft)
{[(7)/27]
1.3 / (5)}
1 M d t V L 0 016 197 0 15 0 47 28 0 01160153
-
7/28/2019 RLR Friedl 041013
112/127
1. Moderate Very Low 0.016 197.0 15.0 47.28 0.01160153
. o era e ery ow . . . . .
3. Moderate Very Low 0.016 604.0 15.0 144.96 0.01160
4. Moderate Very Low 0.016 700.0 15.0 168.00 0.01160
5. Low Very Low 0.001 700.0 8.0 4.48 0.00030
155_LB
155_RB
156_LB
6. Moderate Very Low 0.016 840.0 15.0 201.60 0.01160
7. Low Very Low 0.000 1055.0 10.0 0.00 0.00000
8. Moderate Very Low 0.016 1400.0 15.0 336.00 0.01160
9. Low Very Low 0.001 175.0 8.0 1.12 0.00030159_LB
157_RB
156_RB
157_LB
10. Moderate Very Low 0.016 250.0 20.0 80.00 0.01540
11. Low Very Low 0.001 300.0 9.0 2.16 0.00030
12. Low Very Low 0.001 250.0 15.0 3.00 0.00060
13. Low Very Low 0.001 1200.0 8.0 7.68 0.00030
159_RB
160_LB
160_RB
161_RB
14. Low Very Low 0.001 525.0 8.0 3.36 0.00030
15. Moderate Very Low 0.016 800.0 10.0 128.00 0.00770
16 Moderate Very Low 0.016 460.0 10.0 73.60 0.00770
17 Low Very Low 0.001 784.0 8.0 5.02 0.00030
163_LB
164_RB
165 rb
162_RB
18 Moderate Very Low 0.016 950.0 9.0 136.80 0.00690
19 Moderate Very Low 0.016 942.0 10.0 150.72 0.00770
20 Moderate Very Low 0.016 903.0 12.0 173.38 0.00920
21 Moderate Very Low 0.016 740.0 15.0 177.60 0.01160
166-167 lb
168 rb
169 lb
170 rb
Stream: Location:
Date: 12/30/1899
Observers: Valley Type: Stream Type:
(2) (3) (4) (5) (6) (7) (8)
BEHI rating NBS rating Bank Length of Study Erosion Erosion
Thief River , Reach - BEHI_Recon_CR
Graph Used: Total Stream Length (ft): 23150
(1)
Station (ft)
(Worksheet
3-11)
(adjective)
(Worksheet
3-12)
(adjective)
erosion
rate
(Figure 3-9
or 3-10)
(ft/yr)
bank (ft) bank
height (ft)
subtotal
[(4)(5)(6)]
(ft3/yr)
Rate
(tons/yr/ft)
{[(7)/27]
1.3 / (5)}
-
7/28/2019 RLR Friedl 041013
113/127
22 Low Very Low 0.001 685.0 12.0 6.58 0.00050171 lb
23 Moderate Very Low 0.016 524.0 12.0 100.61 0.00920
24 Moderate Very Low 0.016 1491.0 10.0 238.56 0.00770
25 Moderate Very Low 0.016 1933.0 10.0 309.28 0.00770
26 Moderate Very Low 0.016 2378.0 10.0 380.48 0.00770178
172 lb
174
175-177
27
28
29
30
31
32
33
34
35
36
Total
Erosion
(ft3/yr) 2891.78Total
Sum erosion subtotals in Column (7) for each BEHI/NBS
combination
Convert erosion in ft3/ r to ds
3/ r {divide Total Erosion (ft
3/ r) b
(yds3/yr) 107.10Total
Erosion
(tons/yr) 139.23
Unit Erosion
Rate
(tons/yr/ft) 0.0060
Calculate erosion per unit length of channel {divide Total Erosion
(tons/yr) by total length of stream (ft) surveyed}
27}
Convert erosion in yds3/yr to tons/yr {multiply Total Erosion
(yds3/yr) by 1.3}
-
7/28/2019 RLR Friedl 041013
114/127
-
7/28/2019 RLR Friedl 041013
115/127
-
7/28/2019 RLR Friedl 041013
116/127
-
7/28/2019 RLR Friedl 041013
117/127
-
7/28/2019 RLR Friedl 041013
118/127
-
7/28/2019 RLR Friedl 041013
119/127
-
7/28/2019 RLR Friedl 041013
120/127
GM14 Riffle XS 2011GM14 Riffle XS 21+07, 2011 Bankfull Indicators Water Surface Points GM14 Riffle XS 21+07, 2012
1130.0
Wbkf = 114. 6 Dbkf = 3. 94 Abkf = 451. 9
-
7/28/2019 RLR Friedl 041013
121/127
1125.0
1127.5
Elevation
(ft)
1122.5
1117.5
1120.0
Horizontal Distance (ft)
1115.0
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145
GM3 Riffle XS 1+48, 2011 Bankfull Indicators Water Surface Points GM3 Riffle XS 1+48, 2012
1160
Wbkf = 45. 9 Dbkf = 3. 6 Abkf = 165. 4
-
7/28/2019 RLR Friedl 041013
122/127
t)
1156
Elevation
(
1148
1144
Horizontal Distance (ft)
-20 0 20 40 60 80
GM1 Pool XS 9+95 SB Overlay 08/19/11, 10/23/12GM1 Pool XS 9+95 SB, 2011 GM1 Pool XS 9+95 SB, 2012 Adjusted
1162
-
7/28/2019 RLR Friedl 041013
123/127
n
(ft) 1160
1161
Elevati
1158
1159
1155
1156
in
Horizontal Distance (ft)
1154
10 11 12 13 14 15 16 17 18 19 20 21 22 23
Toe
GM3 Pool XS 3+12 SB 08/23/11 - 10/24/12GM3 Pool XS 3+12 SB, 2011 Adjusted Elev GM3 Pool XS 3+12 SB, 2012 Adjusted
1150
-
7/28/2019 RLR Friedl 041013
124/127
n(f
t)
1148
Elevati
1144
1146
in
1142
Toe
P
Horizontal Distance (ft)
1140
48 49 50 51 52 53 54 55 56 57 58 59 60
-
7/28/2019 RLR Friedl 041013
125/127
-
7/28/2019 RLR Friedl 041013
126/127
-
7/28/2019 RLR Friedl 041013
127/127