1
124165 3274.92 12 26 56 32 64 .95 122319 3263.02 123780 3272.51 122991 3 267.06 12 68 3 0 329 0 .9 5 12 4549 3 277.29 127654 3297.49 12 3376 32 69.4 3 124845 3278.19 121929 3258.0 3 12 5149 3279.39 126497 3287.26 1 2 5 5 0 2 3281.3 0 1 26 1 70 3 28 5 .2 1 1 2 5 8 4 1 3 2 8 3 . 4 7 130 252 331 5.01 128066 3299.57 129993 3312.69 129552 3309.65 1291 74 3307 . 02 128411 3301.88 128 814 330 5.07 % , CV % , CS % , CT % , CR % , CU % , CX % , CW St. Regi s River 1 5 10 15 20 25 30 LOCATOR MAP ST. REGIS RIVER HYDRAULIC WORKMAPS LEGEND Cross Sections Profile Baseline Floodway 1% AC (100-Yr) 0.2% AC (500-Yr) X Y X Y X Y X Y Bridge X Y X Y X Y X Y Culvert Lateral Weirs Zone Break Roads 10' Contour 0 500 1,000 Feet I St. Regis River Map 20 of 31 Hydraulic Work Map - St. Regis River Flood Study Mineral County County, MT Risk MAP - MAS No. 2017-02 NAIP 2015, Horizontal Datum: NAD83 Topographic Data, LiDAR 2016 Horizontal Datum: NAD83, Vertical Datum: NAVD88, Feet Labels % , A 1 , 2 34 4 , 2 00 . 0 Cross Section Letter River Station Water Surface Elevation May 3, 2019 Mineral County Saint Regis

ST. REGIS RIVER HYDRAULIC WORKMAPS - dnrc.mt.govdnrc.mt.gov/divisions/water/operations/floodplain...C V %, C S %, C T %, C R %, C U %, C X %, C W S t. R e g i s R i v e r 5 1 10 15

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Page 1: ST. REGIS RIVER HYDRAULIC WORKMAPS - dnrc.mt.govdnrc.mt.gov/divisions/water/operations/floodplain...C V %, C S %, C T %, C R %, C U %, C X %, C W S t. R e g i s R i v e r 5 1 10 15

12

41

65

32

74

.92

122656

3264.95

122319

3263.02

123780

3272.5

1

122991

3267.06

126830

3290.95

12

45

49

32

77

.29

12

76

54

32

97

.49

123376

3269.4

3

12

48

45

32

78

.19

121929

3258.03

1251493279.39

126497

3287.26

125502

3281.30

126170

3285.21

125841

3283.47

1302523315.01

128066

3299.5

7

129993

3312.69

1295523309.65

1291743307.02

12

84

11

33

01

.88

1288

14

3305

.07

%,C

V

%,C

S

%,C

T

%,CR

%,CU

%,CX

%,C

W

St. R

egis

Riv

er

15

10

15

2025

30

LOCATOR MAP

ST. REGIS RIVERHYDRAULIC WORKMAPS

LEGEND

Cross Sections

Profile Baseline

Floodway

1% AC (100-Yr)

0.2% AC (500-Yr)

XY XY XY XY Bridge

XY XY XY XY Culvert

Lateral Weirs

Zone Break

Roads

10' Contour

0 500 1,000

FeetI

St. Regis River Map 20 of 31

Hydraulic Work Map - St. Regis River Flood StudyMineral County County, MT Risk MAP - MAS No. 2017-02NAIP 2015, Horizontal Datum: NAD83Topographic Data, LiDAR 2016Horizontal Datum: NAD83, Vertical Datum: NAVD88, Feet

Labels

%,A1,234

4,200.0

Cross Section Letter

River Station

Water Surface Elevation

May 3, 2019

Mineral County

Saint Regis