US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

Dredge Notice 14-14

Published Aug. 7, 2014

DN 14-14                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: August 2nd, 2014                           DREDGING CATEGORY: Emergency

MEETING DATE: If requested                                 MEETING TIME:

BOAT REQUIREMENT:                                          MEETING LOCATION:

 

DREDGE CUT NAME: Grand Encampment           RIVER MILE: 756.4 – 756.9

 

HISTORIC DATA

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

Date Last Dredged: July 28th, 2014                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: 27,495 yd3

Type of Dredge: Government Hydraulic

Proposed Dredging Date: August 2nd, 2014

Estimated Duration: 3 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: In-water re-handle matrices identified in the attached map.

Location: 4-756.6-LWE

Site Characteristics: This is an in-water re-handle emergency site that was identified to clear the channel to navigation as promptly and efficiently as possible.

 

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 14-14

Published Aug. 7, 2014

DN 14-14                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: August 2nd, 2014                           DREDGING CATEGORY: Emergency

MEETING DATE: If requested                                 MEETING TIME:

BOAT REQUIREMENT:                                          MEETING LOCATION:

 

DREDGE CUT NAME: Grand Encampment           RIVER MILE: 756.4 – 756.9

 

HISTORIC DATA

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

Date Last Dredged: July 28th, 2014                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: 27,495 yd3

Type of Dredge: Government Hydraulic

Proposed Dredging Date: August 2nd, 2014

Estimated Duration: 3 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: In-water re-handle matrices identified in the attached map.

Location: 4-756.6-LWE

Site Characteristics: This is an in-water re-handle emergency site that was identified to clear the channel to navigation as promptly and efficiently as possible.

 

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.