US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

Dredge Notice 20-47 Pine Bend

Published Nov. 5, 2020

DN 20-47                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: November 5th, 2020                        DREDGING CATEGORY: Emergency

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: Pine Bend                            RIVER MILE: 822.7 – 823.0

 

HISTORIC DATA

Frequency: 44%                                             Avg. Quantity/Job: 40,158 yd3

Date Last Dredged: August 2nd, 2019                        Avg. Quantity/Year: 17,669 yd3

 

SURVEY DATA

Date Surveyed: November 4th, 2020 

Water Surface Elevation: 686.6

Low Control Pool Elevation: 686.4

Net Difference: +0.2’

5-Day River Forecast: Holding Steady

 

DREDGING DATA

Recommended Channel Width: 375 feet

Recommended Dredging Depth: 11 feet

Estimated Quantity: 12,189 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: July 17th, 2019

Estimated Duration:  5 dredging days

Justification for Dredging: The navigation channel is restricted to 80 feet between the 9.0’ contours and 50’ between the 10.5’ contours; on a recommended bend width of 400’.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Lower Boulanger Placement Site

Location: 2-821.1-LMT

Site Characteristics: It 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 call a dredging manager at (651) 290-5155.

 

 


Dredge Notice 20-47 Pine Bend

Published Nov. 5, 2020

DN 20-47                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: November 5th, 2020                        DREDGING CATEGORY: Emergency

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: Pine Bend                            RIVER MILE: 822.7 – 823.0

 

HISTORIC DATA

Frequency: 44%                                             Avg. Quantity/Job: 40,158 yd3

Date Last Dredged: August 2nd, 2019                        Avg. Quantity/Year: 17,669 yd3

 

SURVEY DATA

Date Surveyed: November 4th, 2020 

Water Surface Elevation: 686.6

Low Control Pool Elevation: 686.4

Net Difference: +0.2’

5-Day River Forecast: Holding Steady

 

DREDGING DATA

Recommended Channel Width: 375 feet

Recommended Dredging Depth: 11 feet

Estimated Quantity: 12,189 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: July 17th, 2019

Estimated Duration:  5 dredging days

Justification for Dredging: The navigation channel is restricted to 80 feet between the 9.0’ contours and 50’ between the 10.5’ contours; on a recommended bend width of 400’.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Lower Boulanger Placement Site

Location: 2-821.1-LMT

Site Characteristics: It 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 call a dredging manager at (651) 290-5155.