US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

Dredge Notice 17-04 Boulanger Bend

Published April 27, 2017

DN 17-04                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: April 27th, 2017                              DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

 

DREDGE CUT NAME: Boulanger Bend                  RIVER MILE: 820.4 – 821.3

                                                                       

 

HISTORIC DATA

Frequency: 36%                                             Avg. Quantity/Job: 55,553 yd3

Date Last Dredged: June 21st, 2016               Avg. Quantity/Year: 20,094 yd3

 

SURVEY DATA

Date Surveyed: April 24th, 2017

Water Surface Elevation: 686.8

Low Control Pool Elevation: 686.3

Net Difference: + 0.5’

5 Day River Forecast: Holding Steady

 

DREDGING DATA

Recommended Channel Width: 500

Recommended Dredging Depth: 12 feet

Estimated Quantity: 24,745 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: April 27th, 2017

Estimated Duration: 12 dredging days

Justification for Dredging:  Channel has been reduced 190’ between the 10.5’ contours and 215’ between the 9’ contours. On a recommended bend width of 500’.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Pine Bend

Location: 2-823.8-LMT

Site Characteristics: This is a historically used temporary placement site.

 

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

 

 


Dredge Notice 17-04 Boulanger Bend

Published April 27, 2017

DN 17-04                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: April 27th, 2017                              DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

 

DREDGE CUT NAME: Boulanger Bend                  RIVER MILE: 820.4 – 821.3

                                                                       

 

HISTORIC DATA

Frequency: 36%                                             Avg. Quantity/Job: 55,553 yd3

Date Last Dredged: June 21st, 2016               Avg. Quantity/Year: 20,094 yd3

 

SURVEY DATA

Date Surveyed: April 24th, 2017

Water Surface Elevation: 686.8

Low Control Pool Elevation: 686.3

Net Difference: + 0.5’

5 Day River Forecast: Holding Steady

 

DREDGING DATA

Recommended Channel Width: 500

Recommended Dredging Depth: 12 feet

Estimated Quantity: 24,745 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: April 27th, 2017

Estimated Duration: 12 dredging days

Justification for Dredging:  Channel has been reduced 190’ between the 10.5’ contours and 215’ between the 9’ contours. On a recommended bend width of 500’.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Pine Bend

Location: 2-823.8-LMT

Site Characteristics: This is a historically used temporary placement site.

 

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