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  DN 15-33 Cargill Slip
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Dredging Notice 15-33 Cargill Slip

Posted: 9/21/2015

Expiration date:


DN 15-33                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: September 21, 2015                                 DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                           MEETING TIME:

BOAT REQUIREMENT:                                                    MEETING LOCATION:

 

DREDGE CUT NAME: Cargill Slip                                     RIVER MILE: 12.6 – 12.8

 

HISTORIC DATA

Frequency: 19%                                                          Avg. Quantity/Job: 5,371 yd3

Year Last Dredged: 2010                                           Avg. Quantity/Year: 1,015 yd3

 

SURVEY DATA

Date Surveyed: September 16, 2015 

Water Surface Elevation: 688.2

Low Control Pool Elevation: 686.8

Net Difference: +1.4

5 Day River Forecast: Gradual Decline

 

DREDGING DATA

Recommended Channel Width: 100 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 4271 yd3, 585 yd3 access

Type of Dredge: Contract Mechanical.

Proposed Dredging Date: September 23, 2015

Estimated Duration: 3 dredging days

Justification for Dredging: The navigation channel is restricted to 90 feet within the 10.5’ contours and 140 feet within the 9.0’ contours.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Cargill East River

Location: MN-14.1-RMP

Site Characteristics: This is an upland beneficial use stockpile site provided to the Corps by the Lower MN River Watershed District. 

If you have any questions concerning this project or request an on‑site meeting please call me at (651) 324‑2050.

Cargill Slip Dredge Mississippi River navigation sedimentation St. Paul District U.S. Army Corps of Engineers

ATTACHMENTS


  DN 15-33 Cargill Slip
Bookmark and Share Email Print


Dredging Notice 15-33 Cargill Slip

Posted: 9/21/2015

Expiration date:


DN 15-33                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: September 21, 2015                                 DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                           MEETING TIME:

BOAT REQUIREMENT:                                                    MEETING LOCATION:

 

DREDGE CUT NAME: Cargill Slip                                     RIVER MILE: 12.6 – 12.8

 

HISTORIC DATA

Frequency: 19%                                                          Avg. Quantity/Job: 5,371 yd3

Year Last Dredged: 2010                                           Avg. Quantity/Year: 1,015 yd3

 

SURVEY DATA

Date Surveyed: September 16, 2015 

Water Surface Elevation: 688.2

Low Control Pool Elevation: 686.8

Net Difference: +1.4

5 Day River Forecast: Gradual Decline

 

DREDGING DATA

Recommended Channel Width: 100 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 4271 yd3, 585 yd3 access

Type of Dredge: Contract Mechanical.

Proposed Dredging Date: September 23, 2015

Estimated Duration: 3 dredging days

Justification for Dredging: The navigation channel is restricted to 90 feet within the 10.5’ contours and 140 feet within the 9.0’ contours.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Cargill East River

Location: MN-14.1-RMP

Site Characteristics: This is an upland beneficial use stockpile site provided to the Corps by the Lower MN River Watershed District. 

If you have any questions concerning this project or request an on‑site meeting please call me at (651) 324‑2050.

Cargill Slip Dredge Mississippi River navigation sedimentation St. Paul District U.S. Army Corps of Engineers