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Dredge Notice 17-19 Diamond Bluff

Posted: 7/14/2017

Expiration date:


DN 17-19                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

NOTICE DATE: July 13, 2017 DREDGING CATEGORY: Imminent

MEETING DATE: If requested MEETING TIME:

BOAT REQUIREMENT: MEETING LOCATION:

DREDGE CUT NAME: Diamond Bluff RIVER MILE: 799.7 – 800.6


HISTORIC DATA

Frequency: 45% Avg. Quantity/Job: 35,158 yd3

Date Last Dredged: Nov. 4, 2016 Avg. Quantity/Year: 15,709 yd3


SURVEY DATA

Date Surveyed: July 10th, 2017

Water Surface Elevation: 673.7

Low Control Pool Elevation: 673.8

Net Difference: -0.1

5-Day River Forecast: Holding Steady

 

DREDGING DATA

Recommended Channel Width: 450 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 21,391 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: July 12th, 2017

Estimated Duration: 11 Dredging Days

Justification for Dredging: The navigation channel is restricted to 250 feet between the

9.0’ contours and 130 feet between the 10.5’ contours on a bend.


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 request an onsite meeting, please call a Channel Maintenance Coordinator at (651) 290-5155.

Diamond Bluff Dredge Mississippi River navigation sedimentation St. Paul District U.S. Army Corps of Engineers

Bookmark and Share Email Print


Dredge Notice 17-19 Diamond Bluff

Posted: 7/14/2017

Expiration date:


DN 17-19                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

NOTICE DATE: July 13, 2017 DREDGING CATEGORY: Imminent

MEETING DATE: If requested MEETING TIME:

BOAT REQUIREMENT: MEETING LOCATION:

DREDGE CUT NAME: Diamond Bluff RIVER MILE: 799.7 – 800.6


HISTORIC DATA

Frequency: 45% Avg. Quantity/Job: 35,158 yd3

Date Last Dredged: Nov. 4, 2016 Avg. Quantity/Year: 15,709 yd3


SURVEY DATA

Date Surveyed: July 10th, 2017

Water Surface Elevation: 673.7

Low Control Pool Elevation: 673.8

Net Difference: -0.1

5-Day River Forecast: Holding Steady

 

DREDGING DATA

Recommended Channel Width: 450 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 21,391 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: July 12th, 2017

Estimated Duration: 11 Dredging Days

Justification for Dredging: The navigation channel is restricted to 250 feet between the

9.0’ contours and 130 feet between the 10.5’ contours on a bend.


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 request an onsite meeting, please call a Channel Maintenance Coordinator at (651) 290-5155.

Diamond Bluff Dredge Mississippi River navigation sedimentation St. Paul District U.S. Army Corps of Engineers