US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

Dredge Notice 15-10 Diamond Bluff

Published May 15, 2015

DN 15-10                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

NOTICE DATE: May 14th, 2015                                DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: Diamond Bluff                    RIVER MILE: 798.9 – 800.6

HISTORIC DATA

Frequency: 42%                                             Avg. Quantity/Job: 34,885 yd3

Date Last Dredged: September 11th, 2014     Avg. Quantity/Year: 14,729 yd3

SURVEY DATA

Date Surveyed: May 11th, 2015

Water Surface Elevation: 673.9

Low Control Pool Elevation: 673.8

Net Difference: +0.1’

5-Day River Forecast: Holding Steady

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 52,877 yd3

Type of Dredge: Government Hydraulic

Proposed Dredging Date: May 14th, 2015

Estimated Duration: 7 Dredging Days

Justification for Dredging: The navigation channel is restricted to 250 feet within the 9.0’ contours and restricted to 110 feet within the 10.5’ contours on a bend.

MATERIAL PLACEMENT DATA

Proposed Placement Site: Corps Island

Location: 3-799.2-RMT

Site Characteristics: This is a historically used transfer site. 

If you have any questions concerning this project, or if you would like to request an on‑site meeting, please contact the Channel Maintenance Coordinator at (651) 290-5154.


Dredge Notice 15-10 Diamond Bluff

Published May 15, 2015

DN 15-10                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

NOTICE DATE: May 14th, 2015                                DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: Diamond Bluff                    RIVER MILE: 798.9 – 800.6

HISTORIC DATA

Frequency: 42%                                             Avg. Quantity/Job: 34,885 yd3

Date Last Dredged: September 11th, 2014     Avg. Quantity/Year: 14,729 yd3

SURVEY DATA

Date Surveyed: May 11th, 2015

Water Surface Elevation: 673.9

Low Control Pool Elevation: 673.8

Net Difference: +0.1’

5-Day River Forecast: Holding Steady

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 52,877 yd3

Type of Dredge: Government Hydraulic

Proposed Dredging Date: May 14th, 2015

Estimated Duration: 7 Dredging Days

Justification for Dredging: The navigation channel is restricted to 250 feet within the 9.0’ contours and restricted to 110 feet within the 10.5’ contours on a bend.

MATERIAL PLACEMENT DATA

Proposed Placement Site: Corps Island

Location: 3-799.2-RMT

Site Characteristics: This is a historically used transfer site. 

If you have any questions concerning this project, or if you would like to request an on‑site meeting, please contact the Channel Maintenance Coordinator at (651) 290-5154.