US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

Dredge Notice 19-41 Coulters Island

Published Sept. 4, 2019

DN 19-41                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: September 4th, 2019                        DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: Coulters Island                    RIVER MILE: 801.5 – 801.9

 

HISTORIC DATA

Frequency: 51%                                             Avg. Quantity/Job: 27,367 yd3

Date Last Dredged: November 8th, 2018       Avg. Quantity/Year: 13,963 yd3

 

SURVEY DATA

Date Surveyed: August 29th, 2019

Water Surface Elevation: 674.3

Low Control Pool Elevation: 673.9

Net Difference: +0.4

5-Day River Forecast: slight decrease

 

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 11 feet

Estimated Quantity: 10,476 yd3

Type of Dredge: Contract Mechanical Plant 1

Proposed Dredging Date: September 4th, 2019

Estimated Duration: 2 – 24 hour dredging days dredging days

Justification for Dredging: The navigation channel is restricted to 220 feet between the 9.0’ contours and 50’ between the 10.5’ contours.

 

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 call a dredging manager at (651) 290-5155.

 

 


Dredge Notice 19-41 Coulters Island

Published Sept. 4, 2019

DN 19-41                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: September 4th, 2019                        DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: Coulters Island                    RIVER MILE: 801.5 – 801.9

 

HISTORIC DATA

Frequency: 51%                                             Avg. Quantity/Job: 27,367 yd3

Date Last Dredged: November 8th, 2018       Avg. Quantity/Year: 13,963 yd3

 

SURVEY DATA

Date Surveyed: August 29th, 2019

Water Surface Elevation: 674.3

Low Control Pool Elevation: 673.9

Net Difference: +0.4

5-Day River Forecast: slight decrease

 

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 11 feet

Estimated Quantity: 10,476 yd3

Type of Dredge: Contract Mechanical Plant 1

Proposed Dredging Date: September 4th, 2019

Estimated Duration: 2 – 24 hour dredging days dredging days

Justification for Dredging: The navigation channel is restricted to 220 feet between the 9.0’ contours and 50’ between the 10.5’ contours.

 

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 call a dredging manager at (651) 290-5155.