US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

Dredge Notice 20-48 McMillan Island

Published Nov. 12, 2020

DN 20-48                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: November 12th, 2020                      DREDGING CATEGORY: Routine

MEETING DATE:                                                      MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: McMillan Island                 RIVER MILE: 618.7 – 619.1

 

HISTORIC DATA

Frequency: 50%                                             Avg. Quantity/Job: 38,030 yd3

Date Last Dredged: May 27th, 2020              Avg. Quantity/Year: 19,015 yd3

 

SURVEY DATA

Date Surveyed: October 28th and 30th, 2020 

Water Surface Elevation: 610.8

Low Control Pool Elevation: 609.9

Net Difference: +0.9

5 Day River Forecast: slight increase

 

DREDGING DATA

Recommended Channel Width: 500 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 27,499 yd3

Type of Dredge: McGregor Lake HREP Mechanical Dredge

Dredging Date: November 2nd, 2020

Estimated Duration: 20 Dredging Days

Justification for Dredging: McMillan Island dredge cuts identified as a borrow source for McGregor Lake HREP

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: McGregor Lake HREP

Location: 10-634.5-LWP

Site Characteristics: This is a permanent beneficial use of dredge material for the HREP project.

 

 

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

 

 


Dredge Notice 20-48 McMillan Island

Published Nov. 12, 2020

DN 20-48                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: November 12th, 2020                      DREDGING CATEGORY: Routine

MEETING DATE:                                                      MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: McMillan Island                 RIVER MILE: 618.7 – 619.1

 

HISTORIC DATA

Frequency: 50%                                             Avg. Quantity/Job: 38,030 yd3

Date Last Dredged: May 27th, 2020              Avg. Quantity/Year: 19,015 yd3

 

SURVEY DATA

Date Surveyed: October 28th and 30th, 2020 

Water Surface Elevation: 610.8

Low Control Pool Elevation: 609.9

Net Difference: +0.9

5 Day River Forecast: slight increase

 

DREDGING DATA

Recommended Channel Width: 500 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 27,499 yd3

Type of Dredge: McGregor Lake HREP Mechanical Dredge

Dredging Date: November 2nd, 2020

Estimated Duration: 20 Dredging Days

Justification for Dredging: McMillan Island dredge cuts identified as a borrow source for McGregor Lake HREP

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: McGregor Lake HREP

Location: 10-634.5-LWP

Site Characteristics: This is a permanent beneficial use of dredge material for the HREP project.

 

 

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