US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

Dredge Notice 14-42

Published Oct. 1, 2014

DN 14-42                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: October 1st, 2014                            DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

 

DREDGE CUT NAME: Above Mt. Vernon Light    RIVER MILE: 741.1 - 741.5

 

HISTORIC DATA

Frequency: 11%                                             Avg. Quantity/Job: 29,977 yd3

Year Last Dredged: 2012                               Avg. Quantity/Year: 3,407 yd3

 

SURVEY DATA

Date Surveyed: September 25th, 2014 

Water Surface Elevation: 659.3

Low Control Pool Elevation: 659.2

Net Difference: +0.1’

5 Day River Forecast: Holding Steady

 

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 26,699 yd3 ; access dredging: 746 yd3

Type of Dredge: Government Mechanical

Proposed Dredging Date: September 29th, 2014

Estimated Duration: 20 dredging days

Justification for Dredging: The navigation channel is limited to 190 feet within the 9.0’ contours and closed within the 10.5’ contours.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Lost Island

Location: 5-744.7-LWT

Site Characteristics: This is a historically used temporary placement 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 14-42

Published Oct. 1, 2014

DN 14-42                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: October 1st, 2014                            DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

 

DREDGE CUT NAME: Above Mt. Vernon Light    RIVER MILE: 741.1 - 741.5

 

HISTORIC DATA

Frequency: 11%                                             Avg. Quantity/Job: 29,977 yd3

Year Last Dredged: 2012                               Avg. Quantity/Year: 3,407 yd3

 

SURVEY DATA

Date Surveyed: September 25th, 2014 

Water Surface Elevation: 659.3

Low Control Pool Elevation: 659.2

Net Difference: +0.1’

5 Day River Forecast: Holding Steady

 

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 26,699 yd3 ; access dredging: 746 yd3

Type of Dredge: Government Mechanical

Proposed Dredging Date: September 29th, 2014

Estimated Duration: 20 dredging days

Justification for Dredging: The navigation channel is limited to 190 feet within the 9.0’ contours and closed within the 10.5’ contours.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Lost Island

Location: 5-744.7-LWT

Site Characteristics: This is a historically used temporary placement 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.