Skip to main content (Press Enter).
US Army Corps of Engineers
Rock Island District Website
®
About
Leadership
District Overview
History
District Projects
FAQ
Offices
Contracting
Corporate Communications
Emergency Management
Flood Risk Management Project Modifications
Section 408 Public Notices
Engineering and Construction
Programs and Project Management
District Projects
Flood Risk Management Articles
Navigation
Environmental/Ecosystem
Continuing Authorities Program (CAP)
Completed Projects Articles
Recreation
Mississippi River
Illinois River
Des Moines River
Iowa River
Rock River
Iowa
Illinois
Wisconsin
Minnesota
Missouri
IA-1
IA-2
IA-3
IA-4
IL-1
IL-2
IL-3
IL-4
IL-7
IL-11
IL-13
IL-14
IL-15
IL-16
IL-17
IL-18
MN-1
MN-7
MO-6
WI-1
WI-2
WI-3
WI-5
WI-6
Projects
Top Projects
UMR-F-S-D-Management
Real Estate
Safety and Occupational Health
Small Business
INDC
Operating Status
Business With Us
Small Business
Outreach & Customer Service
Missions
Emergency Management
Flood Risk Management
Levee Safety Program
Silver Jackets
Dam Safety Program
Coralville Reservoir
Saylorville Reservoir
Lake Red Rock Reservoir
Farm Creek Reservoirs
UMRS Hydraulic Model Update
UMRS Hydraulic Model Update Q-A
Environmental Stewardship
Illinois River Basin Restoration
Navigation and Ecosystem Sustainability Program
Upper Mississippi River Restoration
About Us
Habitat Restoration
Monitoring & Science
Key Initiatives
Workshops
Partnership
Key Documents
News & Events
Contact Us
UMRR Meetings
Sustainable Rivers
BR Interbasin Project
Regulatory
Application Forms & Instructions
Permits
Public Notices
Wetland Mitigation
Stream Mitigation
Iowa Stream Mitigation Method Guidance and Links
Jurisdictional Determinations
Administrative Appeals
FAQs
News
Resources
Contact Us
Navigation
Recreation
Coralville Lake
Farm Creek
Illinois Waterway
Lake Red Rock
About Us
Real Estate
Lake Red Rock - Copy
Red Rock Archery Range
Master Plan
Community Links
Mississippi River Project
Saylorville Lake
Locations
USACE Locations
Careers
How to Apply
Equal Employment Opportunity
Internships
USA Jobs
Salaries
Media
News Stories
News Releases
Fact Sheets
Videos
Images
Web Cameras
River Cam
Publications
Tower Times
Tower Times
Water Resources Development Book
District Calendar of Events
Public Notices
Library
Contact
USACE Office Locator
RSS
Coronavirus
Rock Island District
/
Site Map
Rock Island District
BR Interbasin Project
Upper Mississippi River Restoration
USACE Rock Island
Bio Page
Bio View
Real Estate
Safety Reporting
Discover the ILWW
Nahant Marsh Master Plan
STEM Workshop
Mississippi River Project
About
Leadership
Videos
History
Historic Clock Tower
Before and After
District Projects
FAQ
Offices
Contracting
Finding Opportunities
Media
Emergency Management
Disaster Preparedness
Advance Measures
Emergency Operations
Frequently Asked Questions
Federal Response Plan
Emergency Water
Regional Flood Fight Center
Flood
Points of Contact
State Emergency Management Agency Contacts
Flood Forecasts at a Glance
Frequently Asked Questions
Related Information and Links
Reports & Studies
Corps Lake Information and Forecasts
Tributary Rivers
Mississippi and Illinois River Status
Reservoirs
Recreation Area Flood Status
Record Flood Stages
Flood Risk Management Project Modifications
Section 408 Public Notices
Engineering and Construction
Geotechnical Branch
Quarries
Design Branch
Structural Engineering Section
Technical Services Branch
Hydrology and Hydraulics Branch
Construction Branch
Environmental
Programs and Project Management
Greenbelt Program
Documents
RRCT
District Projects
Completed Projects
Current District Projects
Flood Risk Management Articles
Navigation
Environmental/Ecosystem
Continuing Authorities Program (CAP)
Completed Projects Articles
Recreation
Mississippi River
Illinois River
Des Moines River
Iowa River
Rock River
Iowa
Illinois
Wisconsin
Minnesota
Missouri
IA-1
IA-2
IA-3
IA-4
IL-1
IL-2
IL-3
IL-4
IL-7
IL-11
IL-13
IL-14
IL-15
IL-16
IL-17
IL-18
MN-1
MN-7
MO-6
WI-1
WI-2
WI-3
WI-5
WI-6
Projects
Top Projects
Civil Works Public Notices
Des Moines River Water Control Plan Update
Coralville Lake Water Control Plan Update
UMR-F-S-D-Management
Real Estate
Safety and Occupational Health
Small Business
Defense Cybersecurity
INDC
Operating Status
Business With Us
Contracting
Small Business
Outreach & Customer Service
Ecosystem Restoration
Continuing Authorities Program
Section 1135
Section 204
Section 206
Flood Risk Management
Continuing Authorities Program
Section 205
Section 14
Section 208
Planning Assitance to States and Tribes
Floodplain Management Services
Emergency Readiness and Response (PL 84-99)
Regulatory
Support for Others
Sample Projects
Contact
Industry Day
Missions
Emergency Management
Flood Risk Management
Levee Safety Program
Levees
Universe of Levees
Safety Principles
Terms & Definitions
SandBoils
Public Law 84-99 Program
Levee Repairs
Public Law 84-99 Levees
Levee Safety in Rock Island District
Inspection Overview
Inspection Ratings
Vegetation
Vegetation Variance Request
Certification
Certification Policy
Engineer Technical Letter
Points of Contact
Related Documents and Links
Frequently Asked Questions
SWIF
2016 Levee Resurvey
Silver Jackets
Inundation Mapping Below Iowa Reservoirs
Iowa Flood Risk Model Inventory
Wapsipinicon River Basin
Maquoketa River Basin
Flood Zone Alliance
Sid Simpson Levee System Map Book
Upper Mississippi River - Illinois Flood Risk Assessment
Bridge Sensor Rating Curve Demonstration Project
Dam Safety Program
Cedar Rapids
Study Area
Study Background
Study Status
Project Fact Sheet
Peer Review Plan
Frequently Asked Questions
News Releases
Reports and Links
Upper Mississippi Flow Frequency Study
Upper Mississippi Comprehensive Plan
Authorizing Legislation
Reports and Documents
Des Moines Flow Frequency Study
Study Area
Documents & Links
Understanding Flood Risk
Coralville Lake
Saylorville Lake
Lake Red Rock
Farm Creek
Illinois Mobile Information Collection Application
UMRS Hydraulic Model Update
UMRS Hydraulic Model Update Q-A
Environmental Stewardship
Illinois River Basin Restoration
Documents and Reports
Critical Restoration Projects
NESP
LD22 Fish Passage
Upper Mississippi River Restoration
About Us
Acronyms
Funding
Agency Roles & Responsibilities
Habitat Restoration
Find an HREP Project
St. Paul District
Ambrough Slough
Bank Stabilization
Bass Ponds, Marsh, and Wetland
Blackhawk Park
Bussey Lake
Capoli Slough
Clear Lake
Cold Springs
Conway Lake
East Channel
Finger Lakes
Guttenburg Waterfowl Ponds
Harpers Slough
Indian Slough
Island 42
Lake Onalaska
Lake Winneshiek
Lansing Big Lake
Lock and Dam 3
Long Lake
Long Meadow Lake
Lower Pool 10 Island and Backwater Complex
McGregor Lake
North and Sturgeon Lakes
Peterson Lake
Polander Lake
Pool 8 Islands, Phase I
Pool 8 Islands, Phase II
Pool 8 Islands, Phase III
Pool 9 Islands
Pool Slough
Rice Lake, MN
Small Scale Drawdown
Spring Lake Islands
Spring Lake Peninsula
Trempeleau
Weaver Bottoms
Reno Bottoms
Lower Pool 4
Rock Island District
Andalusia Refuge
Bay Island
Beaver Island
Banner Marsh
Bertom McCartney Lakes
Big Timber
Boston Bay
Brown's Lake
Chautauqua Refuge
Cottonwood Island
Delair Division
Fox Island
Huron Island
Keithsburg Division
Lake Odessa
Long Island Division
Monkey Chute
Peoria Lake
Pleasant Creek
Pool 11 Islands
Pool 12 Overwintering
Potters Marsh
Princeton Refuge
Rice Lake, IL
Snyder Slough Backwater Complex
Spring Lake
Steamboat Island
Turkey River Bottoms Delta and Backwater Complex
Lower-Pool-13
Green-Island
Pool 12 Forestry
St. Louis District
Batchtown
Calhoun Point
Clarence Cannon
Clarksville Refuge
Crains-Island
Cuivre Island
Dresser Island
Ft. Chartres Side Channel
Glades Wetlands
Godar Refuge
Harlow Island
Oakwood-Bottoms
Pharrs Island
Piasa - Eagle's Nest Islands
Pool 24 Islands
Pool 25 and 26 Islands
Red's Landing Wetlands
Rip Rap Landing
Stag Islands
Stump Lake
Swan Lake
Ted Shanks
West Alton Tract
Wilkinson Island
Yorkinut
Monitoring & Science
Long Term Resource Monitoring
Science Supporting Restoration
Products
Key Initiatives
Program Management Issues
Strategic Planning
Special Projects
HREP Workshops
HREP 2019
HREP 2016
Design 2005
HNA2
Workshops
Partnership
Coordinating Committee
Coordinating Committee Documents
Analysis Team
Analysis Team Documents
Partners
Key Documents
News & Events
Contact Us
UMRR Meetings
BR Interbasin Project
Sustainable Rivers
Key Documents
Des Moines River SRP
Des Moines River SRP Support
Watershed-Resilience
Iowa River SRP
Farm Creek SRP
BR Interbasin Project
Brandon Road Study Area
Public Meetings
Public Comments
2014 NEPA Scoping
Regulatory
Application Forms & Instructions
Permits
Public Notices
Wetland Mitigation
Consulting Firms
Stream Mitigation
Iowa Stream Mitigation Method Guidance and Links
Jurisdictional Determinations
Administrative Appeals
FAQs
News
Resources
Contact Us
Navigation
Dredging
Beneficial Use
Recent Dredging - ILW
Recent Dredging - UMR
NESP
Description
Program History
Program Location
Program Purpose
Program Status
River Traffic
Lock Delays and Costs
River Systems
The 9-foot Channel Project
Contacts
Related Documents & Info
Ecosystem Impacts
Navigation Notices
Hydrographic Surveys - Old
Navigation Information Connection
Marseilles Lock and Dam
Points of Contact
Related Links
News Releases - Marseilles
Navigation Charts
Upper Mississippi River
Illinois Waterway
Lock and Dam Phone Numbers
Hydrographic Surveys
Illinois Waterway
RM_304326_Junction_TJ_O'Brien_Lock
RM_304325_Junction_Lake_Street
RM_291304_Lockport_Lock_Junction
RM_286291_Brandon_Road_Pool
RM_280286_Brandon_Road_Lock_Lower
RM_271280_Dresden_Lock_Upper
RM_264271_Dresden_Lock_Lower
RM_253264_Grist_Island
RM_245253_Marseilles_Lock_Upper
RM_237244_Marseilles_Lock_Lower
RM_231237_Starved_Rock_Lock_Upper
RM_227231_Starved_Rock_Lock_Lower
RM_219227_LaSalle_Peru
RM_208219_Spring_Valley_Lower
RM_196208_Henry_Upper
RM_181196_Henry_Lower
RM_174181_Peoria_Lake_Upper
RM_163174_Peoria_Lake_Lower
RM_158163_Peoria_Lock_Upper
RM_150158_Peoria_Lock_Lower
RM_130140_Copperas_Creek_Lock
RM_120130_Havana_Upper
RM_140150_Kingston_Mines
RM_110120_Havana_Lower
RM_100110_Grand_Island
RM_90100_Sugar_Creek_Island
RM_8090_LaGrange_Lock_Upper
Reservoirs
Mississippi River
RM_602615_Lock_10_Lower
RM_593602_Finleys_Landing
RM_556565_Lock_12_Upper
RM_583593_Lock_11_Upper
RM_575583_Lock_11_Lower
RM_565575_Nine_Mile_Island
RM_545556_Lock_12_Lower
RM_534545_Savanna
RM_522534_Lock_13_Upper
RM_513522_Lock_13_Lower
RM_502513_Steamboat
RM_493502_Lock_14_Upper
RM_488493_Lock_14_Lower
RM_483488_Lock_15_Upper
RM_474483_Lock_15_Lower
RM_465474_Andalusia
RM_457465_Lock_16_Upper
RM_448457_Lock_16_Lower
RM_442448_Bass_Island
RM_437442_Lock_17_Upper
RM_429437_Lock_17_Lower
RM_419429_Huron_Island
RM_410419_Lock_18_Upper
RM_400410_Lock_18_Lower
RM_394400_Skunk_River
RM_383394_Ft_Madison_Upper
RM_376383_Ft_Madison_Lower
RM_369376_Galland_Island
RM_364369_Lock_19_Upper
RM_356364_Lock_19_Lower
RM_348356_Gregory
RM_343348_Lock_20_Upper
RM_337343_Lock_20_Lower
RM_331337_Willow_Island
RM_325331_Lock_21_Upper
RM_318325_Lock_21_Lower
RM_308318_Whitney_Island
RM_300308_Lock_22_Pool_24_Upper
ILW Recent
UMR Recent
Hydrographic Surveys Map
Hydrographic Surveys (EHydro)
Lock and Dam Information
Brandon Road Lock and Dam
Dresdan Island Lock and Dam
Marseilles Lock and Dam
Starved Rock Lock and Dam
Peoria Lock and Dam
LaGrange Lock and Dam
Lock and Dam 11
Lock and Dam 12
Lock and Dam 13
Lock and Dam 14
Locks and Dam 15
Lock and Dam 16
Lock and Dam 17
Lock and Dam 18
Lock 19
Lock and Dam 20
Lock and Dam 21
Lock and Dam 22
Navigation Status
Lock Status
Recreation
Coralville Lake
About Us
Recreation
Boating & Swimming
Camping
Dam Complex
Sandy Beach
Sugar Bottom
Picnic Shelters
Trails
Veterans Trail
Veterans Trail Bios
Disc golf
Devonian Fossil Gorge
Gorge History
Education
Visitor Center
Natural Resource Management
Volunteer Events
Invasive Species
Working For Us
Volunteering at Coralville Lake
Contact Us
Contact Us
Calendar of Events
Maps
Earth Day
Recreation Status
Master Plan
Shoreline Management
CoralvilleLakeBoaterSurvey
Coralville Lake Calendar of Events
Shoreline Management
Emerald Ash Borer
Farm Creek
Master Plan
Illinois Waterway
About Us
Navigation Charts
Boater Safety Classes
Lake Red Rock
About Us
Real Estate
Lake Red Rock - Copy
Red Rock Archery Range
Recreation
Camping
Cabins
Hunting
Picnic Shelters
Recreation - Copy
Howell Station
Trails
Water Recreation
Howell Station Boat Ramp
Whitebreast Boat Ramp
South Overlook Boat Ramp
Marina Cove Boat Ramp
Whitebreast Beach
North Overlook Beach
Camping Information
Whitebreast Recreation Area
Compass Course
Whitebreast Youth Camp
Hickory Ridge Wilderness Area
Cordova Park
Roberts Creek County Park
North Overlook Recreation Area
Wallashuck Recreation Area
Elk Rock State Park
Fifield Recreation Area
Marina Cove Recreation Area
North Tailwater Recreation Area
Ivans Recreation Area
Red Rock Visitor Center
South Tailwater Recreation Area
South Overlook
Water Access Points
Kids Outdoors
Special Event Permits
Education
Natural Resource Management
Why is the Corps Clearing Some of the Woodlands?
Restoration
Restoration Tools
Firewood and Mulch Permits
How We Make Decisions
Invasive Species Removal
Working for Us
Volunteer Opportunities
Volunteer Job Descriptions
Contact Us
Maps
Fishing Information
Hydropower Facility Plans
Master Plan
Community Links
Lake Red Rock Calendar of Events
Recreation Status
Mississippi River Project
About Us
Recreation
Camping
MWR Sites
Grant River Recreation Area
Boating
Navigation Charts
Day Use
Boating Safety Classes
Picnic Shelters
Trails
Fishing & Hunting
Lock & Dam 11
Blanding Landing
Pleasant Creek
Big Slough
Thomson Causeway
Bulger's Hollow
Lock & Dam 13
Cattail Slough
Fisherman's Corner
Locks & Dam 14 / Smith's Island
Mississippi River Visitor Center
Directions
Andalusia Slough
Clark's Ferry
Shady Creek
Lock & Dam 16
Blanchard Island
Kilpeck Landing
Ferry Landing
Fenway Landing
Bear Creek
Canton Chute
Lock & Dam 21
John Hay
Park-N-Fish
Lock & Dam 22
Recreation Area Status
Flooded Park
Camping Rules
Education
Lock & Dam Tours
Eagle Watching
Eagle Counts
Eagle Count Archive
Natural Resource Management
Shoreline Management
Know Your Boundaries
Example Docks
Forestry Management
Forestry Mgt History
Tree Planting
Silviculture
Operation Management Plan
Special Events
Working for Us
Maps
Contact
Calendar of Events
Monthly Newsletter
Master Plan
Current Approved Plans
Shoreline Management Plan Revision
Saylorville Lake
About Us
News Releases
Recreation
Camping
Boating
Swimming
Picnic Shelters
Trails
Fishing & Hunting
Disc Golf
Education
Natural Resource Management
Working for Us
Maps
Contact
Master Plan
Recreation Status
Calendar
Neal Smith Trail Status
Master Plan
Locations
USACE Locations
Careers
How to Apply
Equal Employment Opportunity
Internships
USA Jobs
Salaries
Media
News Stories
News Releases
Fact Sheets
Congressional
Videos
Images
Web Cameras
River Cam
Publications
Tower Times
Tower Times Archive
Where's This
Media Training
Who Needs Media Training
Working with the Media
Media Principles
Tips to Remember
Correcting Errors
Media Query Policy
Handling a Call
Questions You Ask
Interview Ground Rules
Quotes and Bites
Avoiding Disaster
Tough Questions
Verbal Communication
Attitude
Body Language
Appearance
Opportunities
Parting Tips
Castle Forward
Tower Times
Water Resources Development Book
Rock Island District 2009
Iowa Completed
Deauthorized
Inactive
Terminated
Multiple Complete
District Calendar of Events
Public Notices
Library
Contact
USACE Office Locator
RSS
X3 Tool
Coronavirus
Public Comment Form
404 Error Page