Skip to main content (Press Enter).
US Army Corps of Engineers
Rock Island District
®
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
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
Environmental Protection and Restoration
Illinois River Basin Restoration
Navigation and Ecosystem Sustainability Program
Upper Mississippi River Restoration
About Us
Habitat Restoration
Monitoring & Science
Key Initiatives
Partnership
Key Documents
News & Events
Contact Us
GLMRIS - Brandon Road
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
Shoreline Management
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
Neal Smith Trail Status
Locations
USACE Locations
Careers
How to Apply
Equal Employment Opportunity
Internships
USA Jobs
Salaries
Media
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
Home
/
Missions
/
Navigation
/
Hydrographic Surveys
/
Mississippi River
Site Navigation
Hydrographic Surveys Home
Upstream Surveys - St Paul District
Downstream Surveys - St Louis District
Mississippi River Surveys
Redirecting...
Select...
- RM 602-615; Lock 10 Lower Area
- RM 593-602; Finley's Landing Area
- RM 583-593; Lock 11 Upper Area
- RM 575-583; Lock 11 Lower Area
- RM 556-565; Lock 12 Upper Area
- RM 565-575; Nine Mile Island Area
- RM 545-556; Lock 12 Lower Area
- RM 534-545; Savanna Area
- RM 522-534; Lock 13 Upper Area
- RM 513-522; Lock 13 Lower Area
- RM 493-502; Lock 14 Upper Area
- RM 502-513; Steamboat Area
- RM 488-493; Lock 14 Lower Area
- RM 483-488; Lock 15 Upper Area
- RM 474-483; Lock 15 Lower Area
- RM 465-474; Andalusia Area
- RM 457-465; Lock 16 Upper Area
- RM 448-457; Lock 16 Lower Area
- RM 437-442; Lock 17 Upper Area
- RM 442-448; Bass Island Area
- RM 429-437; Lock 17 Lower Area
- RM 419-429; Huron Island Area
- RM 410-419; Lock 18 Upper Area
- RM 400-410; Lock 18 Lower Area
- RM 394-400; Skunk River Area
- RM 383-394; Ft. Madison Upper Area
- RM 376-383; Ft. Madison Lower Area
- RM 369-376; Galland Island Area
- RM 364-369; Lock 19 Upper Area
- RM 356-364; Lock 19 Lower Area
- RM 343-348; Lock 20 Upper Area
- RM 348-356; Gregory Area
- RM 337-343; Lock 20 Lower Area
- RM 331-337; Willow Island Area
- RM 325-331; Lock 21 Upper Area
- RM 318-325; Lock 21 Lower Area
- RM 308-318; Whitney Island Area
- RM 300-308; Lock 22 / Pool 24 Upper Area
Pool 11
RM 602-615; Lock 10 Lower Area
Posted 02/28/2014
RM 593-602; Finley's Landing Area
Posted 02/28/2014
RM 583-593; Lock 11 Upper Area
Posted 02/28/2014
Pool 12
RM 575-583; Lock 11 Lower Area
Posted 02/28/2014
RM 556-565; Lock 12 Upper Area
Posted 02/28/2014
RM 565-575; Nine Mile Island Area
Posted 02/28/2014
Pool 13
RM 545-556; Lock 12 Lower Area
Posted 02/28/2014
RM 534-545; Savanna Area
Posted 02/28/2014
RM 522-534; Lock 13 Upper Area
Posted 02/28/2014
Pool 14
RM 513-522; Lock 13 Lower Area
Posted 02/28/2014
RM 493-502; Lock 14 Upper Area
Posted 02/28/2014
RM 502-513; Steamboat Area
Posted 02/28/2014
Pool 15
RM 488-493; Lock 14 Lower Area
Posted 02/28/2014
RM 483-488; Lock 15 Upper Area
Posted 02/28/2014
Pool 16
RM 474-483; Lock 15 Lower Area
Posted 02/28/2014
RM 465-474; Andalusia Area
Posted 02/28/2014
RM 457-465; Lock 16 Upper Area
Posted 02/28/2014
Pool 17
RM 448-457; Lock 16 Lower Area
Posted 02/28/2014
RM 437-442; Lock 17 Upper Area
Posted 02/28/2014
RM 442-448; Bass Island Area
Posted 02/28/2014
Pool 18
RM 429-437; Lock 17 Lower Area
Posted 02/28/2014
RM 419-429; Huron Island Area
Posted 02/28/2014
RM 410-419; Lock 18 Upper Area
Posted 02/28/2014
Pool 19
RM 400-410; Lock 18 Lower Area
Posted 02/28/2014
RM 394-400; Skunk River Area
Posted 02/28/2014
RM 383-394; Ft. Madison Upper Area
Posted 02/28/2014
RM 376-383; Ft. Madison Lower Area
Posted 02/28/2014
RM 369-376; Galland Island Area
Posted 02/28/2014
RM 364-369; Lock 19 Upper Area
Posted 02/28/2014
Pool 20
RM 356-364; Lock 19 Lower Area
Posted 02/28/2014
RM 343-348; Lock 20 Upper Area
Posted 02/28/2014
RM 348-356; Gregory Area
Posted 02/28/2014
Pool 21
RM 337-343; Lock 20 Lower Area
Posted 02/28/2014
RM 331-337; Willow Island Area
Posted 02/28/2014
RM 325-331; Lock 21 Upper Area
Posted 02/28/2014
Pool 22/24
RM 318-325; Lock 21 Lower Area
Posted 02/28/2014
RM 308-318; Whitney Island Area
Posted 02/28/2014
RM 300-308; Lock 22 / Pool 24 Upper Area
Posted 02/28/2014
Rock Island District Reference Map
Click Pool Area or River Mile to Identify.
View Larger Map