US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

Dredge Notice 14-10

Published July 29, 2014

DN 14-10                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: July 28th, 2014                               DREDGING CATEGORY: Emergency

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

 

DREDGE CUT NAME: Grand Encampment            RIVER MILE: 755.8 – 756.8

 

HISTORIC DATA

Frequency: 64%                                                         Avg. Quantity/Job: 42,199 yd3

Date Last Dredged: Augusts 7th, 2013                       Avg. Quantity/Year: 26,854 yd3

 

SURVEY DATA

Date Surveyed: July 22nd, 2014 

Water Surface Elevation: 667.3

Low Control Pool Elevation: 666.3

Net Difference: +1.0

5 Day River Forecast: Dropping Steadily

 

DREDGING DATA

Recommended Channel Width: 200 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 54,124 yd3

Type of Dredge: Government Hydraulic

Proposed Dredging Date: July 28th, 2014

Estimated Duration: 6 dredging days

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

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Grand Encampment

Location: 4-756.5-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 14-10

Published July 29, 2014

DN 14-10                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: July 28th, 2014                               DREDGING CATEGORY: Emergency

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

 

DREDGE CUT NAME: Grand Encampment            RIVER MILE: 755.8 – 756.8

 

HISTORIC DATA

Frequency: 64%                                                         Avg. Quantity/Job: 42,199 yd3

Date Last Dredged: Augusts 7th, 2013                       Avg. Quantity/Year: 26,854 yd3

 

SURVEY DATA

Date Surveyed: July 22nd, 2014 

Water Surface Elevation: 667.3

Low Control Pool Elevation: 666.3

Net Difference: +1.0

5 Day River Forecast: Dropping Steadily

 

DREDGING DATA

Recommended Channel Width: 200 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 54,124 yd3

Type of Dredge: Government Hydraulic

Proposed Dredging Date: July 28th, 2014

Estimated Duration: 6 dredging days

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

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Grand Encampment

Location: 4-756.5-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.