US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

Dredge Notice 14-48

Published Oct. 28, 2014

DN 14-48                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: October 28th, 2014                          DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

 

DREDGE CUT NAME: Betsy Slough                       RIVER MILE: 731.1 – 731.9

 

HISTORIC DATA

Frequency: 86%                                             Avg. Quantity/Job: 32,595 yd3

Date Last Dredged: October 25th, 2013         Avg. Quantity/Year: 28,150 yd3

 

SURVEY DATA

Date Surveyed: October 23rd, 2014

Water Surface Elevation: 649.9

Low Control Pool Elevation: 649.9

Net Difference: +0.0

5 Day River Forecast: Holding Steady

 

DREDGING DATA

Recommended Channel Width: 500 feet

Recommended Dredging Depth: 13 feet (cut 1); 12 feet (cut 2-4)

Estimated Quantity: 26,853 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: October 29th, 2014

Estimated Duration: 13 dredging days

Justification for Dredging: The navigation channel is restricted to 280 feet between the 10.5’ contours and restricted to 350 feet between the 9.0’ contours on a very sharp bend.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Fountain City 1 Site

Location: 5A-731.9 LWP

Site Characteristics: This is a historically used upland placement site.  All material is anticipated to be removed. 

 

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) 290-5155.


Dredge Notice 14-48

Published Oct. 28, 2014

DN 14-48                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: October 28th, 2014                          DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

 

DREDGE CUT NAME: Betsy Slough                       RIVER MILE: 731.1 – 731.9

 

HISTORIC DATA

Frequency: 86%                                             Avg. Quantity/Job: 32,595 yd3

Date Last Dredged: October 25th, 2013         Avg. Quantity/Year: 28,150 yd3

 

SURVEY DATA

Date Surveyed: October 23rd, 2014

Water Surface Elevation: 649.9

Low Control Pool Elevation: 649.9

Net Difference: +0.0

5 Day River Forecast: Holding Steady

 

DREDGING DATA

Recommended Channel Width: 500 feet

Recommended Dredging Depth: 13 feet (cut 1); 12 feet (cut 2-4)

Estimated Quantity: 26,853 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: October 29th, 2014

Estimated Duration: 13 dredging days

Justification for Dredging: The navigation channel is restricted to 280 feet between the 10.5’ contours and restricted to 350 feet between the 9.0’ contours on a very sharp bend.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Fountain City 1 Site

Location: 5A-731.9 LWP

Site Characteristics: This is a historically used upland placement site.  All material is anticipated to be removed. 

 

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) 290-5155.