US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

DN 15-01, McMillan Island

Published March 20, 2015
Expiration date: 1/1/2017

DN 15-01                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: March 20th, 2015                            DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

 

DREDGE CUT NAME: McMillan Island                 RIVER MILE: 618.3 – 618.6

 

HISTORIC DATA

Frequency: 47%                                             Avg. Quantity/Job: 36,694 yd3

Date Last Dredged: August 11th, 2014           Avg. Quantity/Year: 17,124 yd3

 

SURVEY DATA

Date Surveyed: March 17th and 18th, 2015 

Water Surface Elevation: 610.8 – 611.2

Low Control Pool Elevation: 609.8 – 609.9

Net Difference: +1.0’ - +1.3’

5 Day River Forecast: Holding Steady

 

DREDGING DATA

Recommended Channel Width: 500 feet

Recommended Dredging Depth: 11 feet

Estimated Quantity: 13,082 yd3

Type of Dredge: Government Mechanical

Proposed Dredging Date: March 23rd, 2015

Estimated Duration: 9 Dredging Days

Justification for Dredging: The navigation channel is restricted to 135 feet between the 9.0’ contours and closed between the 10.5’ contours on a tight bend.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: McMillan Island

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 on‑site meeting, please contact the Channel Maintenance Coordinator at (651) 290-5155.


DN 15-01, McMillan Island

Published March 20, 2015
Expiration date: 1/1/2017

DN 15-01                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: March 20th, 2015                            DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

 

DREDGE CUT NAME: McMillan Island                 RIVER MILE: 618.3 – 618.6

 

HISTORIC DATA

Frequency: 47%                                             Avg. Quantity/Job: 36,694 yd3

Date Last Dredged: August 11th, 2014           Avg. Quantity/Year: 17,124 yd3

 

SURVEY DATA

Date Surveyed: March 17th and 18th, 2015 

Water Surface Elevation: 610.8 – 611.2

Low Control Pool Elevation: 609.8 – 609.9

Net Difference: +1.0’ - +1.3’

5 Day River Forecast: Holding Steady

 

DREDGING DATA

Recommended Channel Width: 500 feet

Recommended Dredging Depth: 11 feet

Estimated Quantity: 13,082 yd3

Type of Dredge: Government Mechanical

Proposed Dredging Date: March 23rd, 2015

Estimated Duration: 9 Dredging Days

Justification for Dredging: The navigation channel is restricted to 135 feet between the 9.0’ contours and closed between the 10.5’ contours on a tight bend.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: McMillan Island

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 on‑site meeting, please contact the Channel Maintenance Coordinator at (651) 290-5155.