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Dredging Notice 15-39 Pine Bend

Posted: 10/21/2015

Expiration date:


DN 15-39                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

NOTICE DATE: October 21st, 2015                          DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: Pine Bend                            RIVER MILE: 822.7 – 823.6

HISTORIC DATA

Frequency: 40%                                             Avg. Quantity/Job: 45,669 yd3

Year Last Dredged: September 23rd, 2014     Avg. Quantity/Year: 18,268 yd3

SURVEY DATA

Date Surveyed: October 15th, 2015 

Water Surface Elevation: 686.6

Low Control Pool Elevation: 686.4

Net Difference: +0.2’

5-Day River Forecast: Holding Steady

DREDGING DATA

Recommended Channel Width: 400 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 33,038 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: October 23rd, 2015

Estimated Duration:  17 dredging days

Justification for Dredging: The navigation channel is restricted to 275 feet within the 9.0’ contours and 155 feet within the 10.5’ contours.

MATERIAL PLACEMENT DATA

Proposed Placement Site: Southport

Location: 2-836.3-RMP

Site Characteristics: This is a historically used beneficial use 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) 324-2050.

Dredge Mississippi River navigation Pine Bend sedimentation St. Paul District U.S. Army Corps of Engineers

Bookmark and Share Email Print


Dredging Notice 15-39 Pine Bend

Posted: 10/21/2015

Expiration date:


DN 15-39                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

NOTICE DATE: October 21st, 2015                          DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: Pine Bend                            RIVER MILE: 822.7 – 823.6

HISTORIC DATA

Frequency: 40%                                             Avg. Quantity/Job: 45,669 yd3

Year Last Dredged: September 23rd, 2014     Avg. Quantity/Year: 18,268 yd3

SURVEY DATA

Date Surveyed: October 15th, 2015 

Water Surface Elevation: 686.6

Low Control Pool Elevation: 686.4

Net Difference: +0.2’

5-Day River Forecast: Holding Steady

DREDGING DATA

Recommended Channel Width: 400 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 33,038 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: October 23rd, 2015

Estimated Duration:  17 dredging days

Justification for Dredging: The navigation channel is restricted to 275 feet within the 9.0’ contours and 155 feet within the 10.5’ contours.

MATERIAL PLACEMENT DATA

Proposed Placement Site: Southport

Location: 2-836.3-RMP

Site Characteristics: This is a historically used beneficial use 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) 324-2050.

Dredge Mississippi River navigation Pine Bend sedimentation St. Paul District U.S. Army Corps of Engineers