US Army Corps of Engineers
St. Paul District Website Website

Dredging Public Notices

Dredge Notice 19-25 McMillan Island

Published June 27, 2019

DN 19-25                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

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

MEETING DATE:                                                     MEETING TIME:

BOAT REQUIREMENT:                                          MEETING LOCATION:

DREDGE CUT NAME: McMillan Island                 RIVER MILE: 618.8 – 619.0

 

HISTORIC DATA

Frequency: 49%                                              Avg. Quantity/Job: 36,643 yd3

Date Last Dredged: October 19th, 2018        Avg. Quantity/Year: 17,948 yd3

 

SURVEY DATA

Date Surveyed: June 17th, 2019 

Water Surface Elevation: 613.8

Low Control Pool Elevation: 609.8

Net Difference: +4.0

5 Day River Forecast: holding steady

 

DREDGING DATA

Recommended Channel Width: 500 feet

Recommended Dredging Depth: 11 feet

Estimated Quantity: 5,334 yd3

Type of Dredge: Government Mechanical

Proposed Dredging Date: June 27nd, 2019

Estimated Duration: 4 Dredging Days

Justification for Dredging: The navigation channel is restricted to 180’ between the 9.0’ contours and closed between the 10.5’ contours on a recommended bend of 500’. When the water gets down to flat pool.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: McMillan Island Placement Site

Location: 10-618.7-RIT

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 onsite meeting, please call a Dredging Manager at (651) 290-5155.

 

 

 


Dredge Notice 19-25 McMillan Island

Published June 27, 2019

DN 19-25                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

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

MEETING DATE:                                                     MEETING TIME:

BOAT REQUIREMENT:                                          MEETING LOCATION:

DREDGE CUT NAME: McMillan Island                 RIVER MILE: 618.8 – 619.0

 

HISTORIC DATA

Frequency: 49%                                              Avg. Quantity/Job: 36,643 yd3

Date Last Dredged: October 19th, 2018        Avg. Quantity/Year: 17,948 yd3

 

SURVEY DATA

Date Surveyed: June 17th, 2019 

Water Surface Elevation: 613.8

Low Control Pool Elevation: 609.8

Net Difference: +4.0

5 Day River Forecast: holding steady

 

DREDGING DATA

Recommended Channel Width: 500 feet

Recommended Dredging Depth: 11 feet

Estimated Quantity: 5,334 yd3

Type of Dredge: Government Mechanical

Proposed Dredging Date: June 27nd, 2019

Estimated Duration: 4 Dredging Days

Justification for Dredging: The navigation channel is restricted to 180’ between the 9.0’ contours and closed between the 10.5’ contours on a recommended bend of 500’. When the water gets down to flat pool.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: McMillan Island Placement Site

Location: 10-618.7-RIT

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 onsite meeting, please call a Dredging Manager at (651) 290-5155.