US Army Corps of Engineers
St. Paul District Website

Dredging Public Notices

Dredge Notice 16-12 Grand Encampment

Published June 29, 2016

DN 16-12                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: June 29th, 2016                               DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

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

 

HISTORIC DATA

Frequency: 65%                                                         Avg. Quantity/Job: 44,259 yd3

Date Last Dredged: April 14th, 2015                          Avg. Quantity/Year: 28,865 yd3

 

SURVEY DATA

Date Surveyed: June 14th, 2016

Water Surface Elevation: 666.7

Low Control Pool Elevation: 666.3

Net Difference: +0.4’

5 Day River Forecast: Slow Decline

 

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 44,368 yd3

Type of Dredge: Government Hydraulic

Proposed Dredging Date: June 30th, 2016

Estimated Duration: 6 dredging days

Justification for Dredging: The navigation channel is reduced to 200’ between the 9.0’ contours and closed between 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 call a Channel Maintenance Coordinator at (651) 290-5155.

 

 

 

 


Dredge Notice 16-12 Grand Encampment

Published June 29, 2016

DN 16-12                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: June 29th, 2016                               DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

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

 

HISTORIC DATA

Frequency: 65%                                                         Avg. Quantity/Job: 44,259 yd3

Date Last Dredged: April 14th, 2015                          Avg. Quantity/Year: 28,865 yd3

 

SURVEY DATA

Date Surveyed: June 14th, 2016

Water Surface Elevation: 666.7

Low Control Pool Elevation: 666.3

Net Difference: +0.4’

5 Day River Forecast: Slow Decline

 

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 44,368 yd3

Type of Dredge: Government Hydraulic

Proposed Dredging Date: June 30th, 2016

Estimated Duration: 6 dredging days

Justification for Dredging: The navigation channel is reduced to 200’ between the 9.0’ contours and closed between 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 call a Channel Maintenance Coordinator at (651) 290-5155.