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!.

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ROBERTS COUNTY

RICHLANDCOUNTY

CASSCOUNTY

TRAILLCOUNTY

CLAYCOUNTY

WIL KINCOUNTY

OTTER TAILCOUNTY

NORMANCOUNTY

BECKERCOUNTY

GRANTCOUNTYTRAVERSE

COUNTY

MAHNOMENCOUNTY

RUSH RIVER ATAMENIA, ND

MAPLE RIVER BLMAPLETON, ND

MAPLE RIVER NRMAPLETON, ND

WILD RICE RIVER NRABERCROMBIE, ND

RED RIVER OF THENORTH AT FARGO, ND

RED RIVER OF THENORTH AT HALSTAD, MN

SHEYENNE RIVER ONGOL ROAD NEARKINDRED, ND

WILD RICE RIVER ATHENDRUM, MN

BOIS DE SIOUX RIVERNEAR DORAN, MN

BOIS DE SIOUX RIVERNEAR WHITE ROCK, SD

OTTER TAIL RIVER BLORWELL D NR FERGUSFALLS, MN

BUFFALO RIVER NEARDILWORTH, MN

RedR iver of the North

Wild Rice River (ND)

Drain

14

Rush River

Maple Ri

ver

Otter Tail River

WolvertonCreek

Drain

34

Antelope Creek

Drain

21C

North Br Elm RiverSHEYENNE RIVER NEARKINDRED, ND

RED RIVER OF THENORTH AT HICKSON, ND

RED RIVER OF THENORTH AT WAHPETON,ND

SHEYENNE RIVERDIVERSION NRHORACE, ND

DRAIN 14 NEARMAPLETON, ND

SHEYENNE R ABSHEYENNE RDIVERSION NRHORACE, ND

SHEYENNE RIVERDIVERSION ATWEST FARGO, ND

SHEYENNE RIVER ATWEST FARGO, ND

!

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+U

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+U+U +U

+U

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+U

+U+U

+U+U

+U +U

+U+U+U

+U

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+U

Sheyenne

PembinaRoseau

Maple

Thief

Goose

Park

Otter Tail

Elm

Snake

Wild Rice (ND)

Buffalo

Forest

Bois de Sioux

Two Rivers

ClearwaterUpper Red Lake

Wild Rice (MN)Marsh

Turtle Lower Red LakeWilson

Upper Red

Rush

Sandhill

Tamarac

Joe

ND Local

Grand Marais

Aux Marais

Fargo

MANITOBAONTARIO

SOUTH DAKOTA

Red River of the North Retention StudyPhase I HEC-RAS Model ExtentUS Army Corps of EngineersSt. Paul District, September 2017

®0 105 Miles

+U Balanced Hydrograph Location!. Calibration Location

Phase I HEC-RAS River CenterlinePhase II HEC-RAS River Centerline

Phase I HEC-RAS Storage Area

®

Phase I HEC-HMS BasinPhase II HEC-HMS Basin

0 5025 Miles

Appendix X2: Red River Basin Map

X2-1

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Roseau River

Red River of the North

Two Rivers

Pembina River

Snake River

Turtle

River

Tongue River

Red Lake River

Park River

Middle River

Forest R

iver

Goose River

South Br Park River

Marsh River

Middle Br Park River

WALSHCOUNTY

PEMBINACOUNTY

NELSONCOUNTY

TRAILLCOUNTY

GRAND FORKSCOUNTY

STEELECOUNTY

CAVALI ERCOUNTY

GRIGGSCOUNTY

POLKCOUNTY

KITTSONCOUNTY

MARSHALLCOUNTY

NORMANCOUNTY

MANITOBARED RIVER NEARLETELLIER, MB

RED LAKE RIVER ATFISHER, MN

ROSEAU RIVER ATGARDENTON, MB

SOUTH BRANCH PARKRIVER BELOW HOMMEDAM, ND

ROSEAU RIVER BELOWSTATE DITCH 51 NRCARIBOU, MN

RED RIVER OF THENORTH NEARTHOMPSON, ND

RED RIVER OF THENORTH AT PEMBINA, ND

TONGUE RIVER ATAKRA, ND

FOREST RIVER ATMINTO, ND

PEMBINA RIVER ATNECHE, ND

SNAKE RIVER ABOVEWARREN, MN

GOOSE RIVER ATHILLSBORO, ND

SAND HILL RIVER ATCLIMAX, MN

WILD RICE RIVER ATHENDRUM, MN

RED LAKE RIVER ATCROOKSTON, MN

ROSEAU RIVER NEARDOMINION CITY, MB

RED RIVER OF THENORTH AT EMERSON, MB

RED RIVER OF THENORTH AT DRAYTON, ND

RED RIVER OF THENORTH AT GRANDFORKS, ND

SOUTH BRANCH TWORIVERS AT LAKEBRONSON, MN

PEMBINA RIVER ATWALHALLA, ND

PARK RIVER ATGRAFTON, ND

RIVIERE AUX MARAISNEAR CHRISTIE, MB

North Br Elm River

MIDDLE RIVER ATARGYLE, MN

RED RIVER OF THENORTH AT OSLO, MN

TURTLE RIVER ATTURTLE R STATE PARKNR ARVILLA, ND

RED RIVER OF THENORTH AT HALSTAD, MN

MARSH RIVER NEARSHELLY, MN

Red River of the North Retention StudyPhase II HEC-RAS Model ExtentsUS Army Corps of EngineersSt. Paul District, September 2017

®0 105 Miles

+U Balanced Hydrograph Location!. Calibration Location

Phase I HEC-RAS River CenterlinePhase II HEC-RAS River Centerline

Phase II HEC-RAS ExtentsDrayton, ND to Letellier, MB, CanadaGrand Forks, ND to Drayton, NDHalstad, MN to Grand Forks, ND

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+U+U+U

+U

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+U

+U

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+U

+U

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+U

Sheyenne

PembinaRoseau

Maple

Thief

Goose

Park

Otter Tail

Elm

Snake

Wild Rice (ND)

Buffalo

Forest

Bois de Sioux

Two Rivers

ClearwaterUpper Red Lake

Wild Rice (MN)Marsh

Turtle Lower Red LakeWilson

Upper Red

Rush

Sandhill

Tamarac

Joe

ND Local

Grand Marais

Aux Marais

Fargo

MANITOBAONTARIO

SOUTH DAKOTA® Phase I HEC-HMS BasinPhase II HEC-HMS Basin

0 5025 Miles

X2-2