US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

Dredge Notice 19-34 Brownsville

Published July 23, 2019

DN 19-34                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: July 23rd, 2019                                            DREDGING CATEGORY: Imminent

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: July 19th, 2019 

Water Surface Elevation: 632.3

Low Control Pool Elevation: 629.8

Net Difference: +2.5’

5 Day River Forecast: Slight rise then fall

 

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: July 23rd, 2019

Estimated Duration: 5 Dredging Days

Justification for Dredging: The navigation channel is reduced to 140’ between the 9.0’ contours and closed between 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 19-34 Brownsville

Published July 23, 2019

DN 19-34                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: July 23rd, 2019                                            DREDGING CATEGORY: Imminent

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: July 19th, 2019 

Water Surface Elevation: 632.3

Low Control Pool Elevation: 629.8

Net Difference: +2.5’

5 Day River Forecast: Slight rise then fall

 

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: July 23rd, 2019

Estimated Duration: 5 Dredging Days

Justification for Dredging: The navigation channel is reduced to 140’ between the 9.0’ contours and closed between 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.