Maps

Current Flood Conditions vs. Flood Conditions after Diversion Project Completion

Use these maps to see what flooding would look like today, compared to how flooding would look after the Diversion Project is completed.

100-Year Flood With Existing Conditions

100-Year Flood After Diversion Project Completion

500-Year Flood With Existing Conditions

500-Year Flood After Diversion Project Completion

Diversion Channel Alignment Maps

Maps show final, detailed alignment of the proposed Diversion Project.

Project Features Overview (Overall Diversion Alignment) (February 2013)

Maple River to Outlet (November 2012)

Sheyenne River to Maple River (November 2012)

Inlet to Sheyenne River (November 2012)

Phase 7 Recommended Alternative: 10% Chance Flood (March 2013)

Phase 7 Recommended Alternative: 2% Chance Flood (March 2013)

Phase 7 Recommended Alternative: 1% Chance Flood (March 2013)

Oxbow Hickson Bakke Ring Levee

Oxbow Hickson Bakke Ring Levee (Preliminary and Conceptual)

Oxbow Hickson Bakke Ring Levee (D Size Map)

Conceptual Levee With Examples From Other Levee Projects

Upstream Staging

Upstream Staging Area - Preferred Alignment: 100 Year (Map shows majority of impacts in Cass and Clay County)

Staging Duration Map (Map comparing flooding duration with, and without, the Diversion Project in Staging Area)

Design Reaches Map (January 2013)

Upstream Options: VE13A Bundle

Structure Features (November 2012)

Structure Features: Revised Diversion Channel Alignment (Sheyenne River to Maple River) (November 2012)

Project Features

Southern Alignment Options

1% Chance Flood Event, Preferred Alignment (35ft Flood Stage)

Flow Through Town Mitigation Measures

Option A Side by Side: 50 Year

Option A Side by Side: 100 Year (large download)

Upstream Staging Area - Option C Alignment Bundled: 100 Year

Upstream Options - 10 Year

Wilkin County, MN - Preferred Alignment: 100 Year Depth Difference

Wilkin County, MN - Preferred Alignment: 50 Year Impacts

Richland County, ND - Preferred Alignment: 100 Year Depth Difference

Richland County, ND - Preferred Alignment: 50 Year Depth Difference

Inlet to Sheyenne River - Preferred Alignment (Draft)

Typical Sections

School District Map

Various

Master Transportation Plan Map

Project Overview Map of Channel Alignment (February 2012) (Large download)

Map of Channel Alignment, Maple River to Outlet (December 2011)

Three Larger Scale Maps, Maple River to Outlet (December 2011)

Scenario Maps
Oxbow Area Map
Comstock Map
Hydraulic Structures, ND Diversion
Upstream Staging Area, ND Diversion
ND Diversion Side by Side
Proposed ND Diversion Alignments Downstream (February 2011)
Proposed ND Diversion Alignments Upstream (February 2011)
Existing Conditions - Overview
Existing Conditions I
Existing Conditions II
Existing Conditions III
Existing Conditions IV
100 Year Flood Depth - Existing
100 Year Flood Depth - ND Diversion
Downstream Impacts - ND Diversion

Real Estate Parcels

North Dakota North
North Dakota Upper Middle
North Dakota Lower Middle
North Dakota South

Floodplain Resources

Fargo: Interactive Flood Stage Map
Fargo: Elevation Contours Map
Fargo: Current FEMA Floodplain
Fargo: Preliminary Floodplain North & South
Moorhead: Interactive Flood Stage Map
Moorhead: Current FEMA Floodplain
Moorhead: Proposed 100 Year FEMA Floodplain
Moorhead: Proposed 500 Year FEMA Floodplain

Cass County Flood Risk Reduction Map
Flood Insurance Rate Maps and Information
National Flood Insurance Program
FAQs
Flood Facts