US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

Dredge Notice 14-36

Published Sept. 11, 2014

DN 14-36                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: September 11th, 2014                      DREDGING CATEGORY: Imminent MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

 

DREDGE CUT NAME: Head of Raft Channel         RIVER MILE: 687.6 – 688.1

 

HISTORIC DATA

Frequency: 48%                                             Avg. Quantity/Job: 38,597 yd3

Last Date Dredged: October 8th, 2013           Avg. Quantity/Year: 18,422 yd3

 

SURVEY DATA

Date Surveyed: September 9th, 2014

Water Surface Elevation: 631.2

Low Control Pool Elevation: 629.8

Net Difference: +1.4’

5 Day River Forecast: Holding steady

 

DREDGING DATA

Recommended Channel Width: 400 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 27,760 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: September 11th, 2014

Estimated Duration: 12 dredging days

Justification for Dredging: The navigation channel is restricted to 200 feet within the 9.0’ contours and closed within the 10.5’ contours. 

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Brownsville

Location: 8-688.7-RMP

Site Characteristics: This is a historically used beneficial use stockpile site.  

 

If you have any questions concerning this project, or if you would like to request an on‑site meeting, please contact the Channel Maintenance Coordinator at (651) 290-5154.


Dredge Notice 14-36

Published Sept. 11, 2014

DN 14-36                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: September 11th, 2014                      DREDGING CATEGORY: Imminent MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

 

DREDGE CUT NAME: Head of Raft Channel         RIVER MILE: 687.6 – 688.1

 

HISTORIC DATA

Frequency: 48%                                             Avg. Quantity/Job: 38,597 yd3

Last Date Dredged: October 8th, 2013           Avg. Quantity/Year: 18,422 yd3

 

SURVEY DATA

Date Surveyed: September 9th, 2014

Water Surface Elevation: 631.2

Low Control Pool Elevation: 629.8

Net Difference: +1.4’

5 Day River Forecast: Holding steady

 

DREDGING DATA

Recommended Channel Width: 400 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 27,760 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: September 11th, 2014

Estimated Duration: 12 dredging days

Justification for Dredging: The navigation channel is restricted to 200 feet within the 9.0’ contours and closed within the 10.5’ contours. 

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Brownsville

Location: 8-688.7-RMP

Site Characteristics: This is a historically used beneficial use stockpile site.  

 

If you have any questions concerning this project, or if you would like to request an on‑site meeting, please contact the Channel Maintenance Coordinator at (651) 290-5154.