US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

Dredge Notice 15-04

Published April 10, 2015

DN 15-04                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: April 10th, 2014                              DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                 MEETING TIME:

BOAT REQUIREMENT:                                          MEETING LOCATION:

 

DREDGE CUT NAME: Beef Slough                                   RIVER MILE: 754.0 - 754.4

 

HISTORIC DATA

Frequency: 44%                                              Avg. Quantity/Job: 22,336 yd3

Year Date Dredged: July 19th, 2014               Avg. Quantity/Year: 9,927 yd3

 

SURVEY DATA

Date Surveyed: April 2nd, 2015 

Water Surface Elevation: 666.5

Low Control Pool Elevation: 666.2

Net Difference: +0.3

5 Day River Forecast: Holding Steady

 

DREDGING DATA

Recommended Channel Width: 400 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 23,753 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: April 13th, 2015

Estimated Duration: 10 dredging days

Justification for Dredging: The navigation channel is reduced to 135’ between the 10.5 foot contours and reduced to 260’ between the 9.0 foot contours.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Alma Marina

Location: 4-754.0-LWP

Site Characteristics: Alma Marina is a historically used beneficial use stockpile site.  Removal of all material is expected.

 

If you have any questions concerning this project or request an onsite meeting please contact the Channel Maintenance Coordinator

at (651) 290-5155.

 

 

 


Dredge Notice 15-04

Published April 10, 2015

DN 15-04                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: April 10th, 2014                              DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                 MEETING TIME:

BOAT REQUIREMENT:                                          MEETING LOCATION:

 

DREDGE CUT NAME: Beef Slough                                   RIVER MILE: 754.0 - 754.4

 

HISTORIC DATA

Frequency: 44%                                              Avg. Quantity/Job: 22,336 yd3

Year Date Dredged: July 19th, 2014               Avg. Quantity/Year: 9,927 yd3

 

SURVEY DATA

Date Surveyed: April 2nd, 2015 

Water Surface Elevation: 666.5

Low Control Pool Elevation: 666.2

Net Difference: +0.3

5 Day River Forecast: Holding Steady

 

DREDGING DATA

Recommended Channel Width: 400 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 23,753 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: April 13th, 2015

Estimated Duration: 10 dredging days

Justification for Dredging: The navigation channel is reduced to 135’ between the 10.5 foot contours and reduced to 260’ between the 9.0 foot contours.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Alma Marina

Location: 4-754.0-LWP

Site Characteristics: Alma Marina is a historically used beneficial use stockpile site.  Removal of all material is expected.

 

If you have any questions concerning this project or request an onsite meeting please contact the Channel Maintenance Coordinator

at (651) 290-5155.