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  Dredge Notice 15-26
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Dredging Notice 15-26 Morgans Coulee

Posted: 8/11/2015

Expiration date:


 

DN 15-26                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: August 11th, 2015                           DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                 MEETING TIME:

BOAT REQUIREMENT:                                          MEETING LOCATION:

 

DREDGE CUT NAME: Morgans Coulee                 RIVER MILE: 802.0 – 803.0

 

HISTORIC DATA

Frequency: 22%                                              Avg. Quantity/Job: 22,678 yd3

Date Last Dredged: September 3rd, 2014       Avg. Quantity/Year: 5,040 yd3

 

SURVEY DATA

Date Surveyed:  August 6th, 2015 

Water Surface Elevation: 674.3

Low Control Pool Elevation: 673.9

Net Difference: 0.4’

5 Day River Forecast: Steady Decline

 

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 27,629 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: August 13th, 2015

Estimated Duration: 12 dredging days

Justification for Dredging: The navigation channel is restricted to 175 feet between the 10.5’ contours and 315 feet between the 9.0’ contours. 

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Corps Island

Location: 3-799.2-RMT

Site Characteristics: This is a historically used transfer 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) 290-5155.

Dredge Mississippi River Morgans Coulee navigation sedimentation St. Paul District U.S. Army Corps of Engineers

ATTACHMENTS


  Dredge Notice 15-26
Bookmark and Share Email Print


Dredging Notice 15-26 Morgans Coulee

Posted: 8/11/2015

Expiration date:


 

DN 15-26                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: August 11th, 2015                           DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                 MEETING TIME:

BOAT REQUIREMENT:                                          MEETING LOCATION:

 

DREDGE CUT NAME: Morgans Coulee                 RIVER MILE: 802.0 – 803.0

 

HISTORIC DATA

Frequency: 22%                                              Avg. Quantity/Job: 22,678 yd3

Date Last Dredged: September 3rd, 2014       Avg. Quantity/Year: 5,040 yd3

 

SURVEY DATA

Date Surveyed:  August 6th, 2015 

Water Surface Elevation: 674.3

Low Control Pool Elevation: 673.9

Net Difference: 0.4’

5 Day River Forecast: Steady Decline

 

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 27,629 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: August 13th, 2015

Estimated Duration: 12 dredging days

Justification for Dredging: The navigation channel is restricted to 175 feet between the 10.5’ contours and 315 feet between the 9.0’ contours. 

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Corps Island

Location: 3-799.2-RMT

Site Characteristics: This is a historically used transfer 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) 290-5155.

Dredge Mississippi River Morgans Coulee navigation sedimentation St. Paul District U.S. Army Corps of Engineers