US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

Dredge Notice 16-10 Boulanger Bend

Published June 20, 2016

DN 16-10                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: June 20th, 2016                                DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: Boulanger Bend                  RIVER MILE: 820.5 – 821.0

                                                                       

 

HISTORIC DATA

Frequency: 35 %                                            Avg. Quantity/Job: 57,639 yd3

Date Last Dredged: Sept 1st, 2015                 Avg. Quantity/Year: 20,048 yd3

 

SURVEY DATA

Date Surveyed: June 15th, 2016

Water Surface Elevation: 686.4

Low Control Pool Elevation: 686.3

Net Difference: + 0.1’

5 Day River Forecast: Steady increase

 

DREDGING DATA

Recommended Channel Width: 500

Recommended Dredging Depth: 12 feet

Estimated Quantity: 24,714 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: June 21st, 2016

Estimated Duration: 12 dredging days

Justification for Dredging:  Channel has been reduced 220’ between the 10.5’ contours and 400’ between the 9’ contours. On a recommended bend width of 500’.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Southport

Locations: 2-836.3-RMP

Site Characteristics: This is a historically used upland beneficial use site. All material is expected to be removed.

 

If you have any questions concerning this project or request an on‑site meeting; please contact a Channel Maintenance Coordinator at (651) 290-5155.

 

 

Channel Maintenance Coordinator


Dredge Notice 16-10 Boulanger Bend

Published June 20, 2016

DN 16-10                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: June 20th, 2016                                DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: Boulanger Bend                  RIVER MILE: 820.5 – 821.0

                                                                       

 

HISTORIC DATA

Frequency: 35 %                                            Avg. Quantity/Job: 57,639 yd3

Date Last Dredged: Sept 1st, 2015                 Avg. Quantity/Year: 20,048 yd3

 

SURVEY DATA

Date Surveyed: June 15th, 2016

Water Surface Elevation: 686.4

Low Control Pool Elevation: 686.3

Net Difference: + 0.1’

5 Day River Forecast: Steady increase

 

DREDGING DATA

Recommended Channel Width: 500

Recommended Dredging Depth: 12 feet

Estimated Quantity: 24,714 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: June 21st, 2016

Estimated Duration: 12 dredging days

Justification for Dredging:  Channel has been reduced 220’ between the 10.5’ contours and 400’ between the 9’ contours. On a recommended bend width of 500’.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Southport

Locations: 2-836.3-RMP

Site Characteristics: This is a historically used upland beneficial use site. All material is expected to be removed.

 

If you have any questions concerning this project or request an on‑site meeting; please contact a Channel Maintenance Coordinator at (651) 290-5155.

 

 

Channel Maintenance Coordinator