US Army Corps of Engineers
St. Paul District

Dredging Public Notices

Dredge Notice 19-24 Brownsville

Published June 27, 2019

DN 19-24                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: June 27th, 2019                                           DREDGING CATEGORY: Emergency

MEETING DATE: If requested                                             MEETING TIME:

BOAT REQUIREMENT:                                                      MEETING LOCATION:

DREDGE CUT NAME: Brownsville                                                RIVER MILE: 688.7 - 689.0

 

HISTORIC DATA

Frequency: 59 %                                                         Avg. Quantity/Job: 31,065 yd3

Last Date Dredged: July 28th, 2017                            Avg. Quantity/Year: 18,386 yd3

 

SURVEY DATA

Date Surveyed: June 24th, 2019 

Water Surface Elevation: 631.2

Low Control Pool Elevation: 629.9

Net Difference: +1.3’

5 Day River Forecast: Slight Increase

 

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 11 feet

Estimated Quantity: 10,056 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: June 27th, 2019

Estimated Duration: 7 Dredging Days

Justification for Dredging: The navigation channel is closed between  the 9.0’ contours and the 10.5’ contours.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Brownsville

Location: 8-688.7-RMP

Site Characteristics: This is a historically used upland placement site; all material is expected to be removed.

 

If you have any questions concerning this project, or if you would like to request an onsite meeting, please contact a Dredging Manager at (651) 290-5155.

 


Dredge Notice 19-24 Brownsville

Published June 27, 2019

DN 19-24                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: June 27th, 2019                                           DREDGING CATEGORY: Emergency

MEETING DATE: If requested                                             MEETING TIME:

BOAT REQUIREMENT:                                                      MEETING LOCATION:

DREDGE CUT NAME: Brownsville                                                RIVER MILE: 688.7 - 689.0

 

HISTORIC DATA

Frequency: 59 %                                                         Avg. Quantity/Job: 31,065 yd3

Last Date Dredged: July 28th, 2017                            Avg. Quantity/Year: 18,386 yd3

 

SURVEY DATA

Date Surveyed: June 24th, 2019 

Water Surface Elevation: 631.2

Low Control Pool Elevation: 629.9

Net Difference: +1.3’

5 Day River Forecast: Slight Increase

 

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 11 feet

Estimated Quantity: 10,056 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: June 27th, 2019

Estimated Duration: 7 Dredging Days

Justification for Dredging: The navigation channel is closed between  the 9.0’ contours and the 10.5’ contours.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Brownsville

Location: 8-688.7-RMP

Site Characteristics: This is a historically used upland placement site; all material is expected to be removed.

 

If you have any questions concerning this project, or if you would like to request an onsite meeting, please contact a Dredging Manager at (651) 290-5155.