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Dredging Notice 15-36 Hovie Island

Posted: 9/29/2015

Expiration date:


DN 15-36                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: September 29th, 2015                     DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                 MEETING TIME:

BOAT REQUIREMENT:                                          MEETING LOCATION:

 

DREDGE CUT NAME: Hovie Island                       RIVER MILE: 621.8 – 622.4

 

HISTORIC DATA

Frequency: 0% since 1970                              Avg. Quantity/Job: N/A

Date Last Dredged: March 26th, 2015                        Avg. Quantity/Year: N/A

 

SURVEY DATA

Date Surveyed: September 28th, 2015 

Water Surface Elevation: 611.3

Low Control Pool Elevation: 610.2

Net Difference: +1.1’

5 Day River Forecast: Steady Decline

 

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 17,549 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: September 29th, 2015

Estimated Duration: 9 Dredging Days

Justification for Dredging: The navigation channel is restricted to 280 feet between the 9.0’ contours and is restricted to 95 feet between the 10.5’ contours.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Prairie Sand & Gravel

Location: 10-636.3-LWP

Site Characteristics: Private upland site previously disturbed.  Landowner has proper permits for placement.   

If you have any questions concerning this project, or if you would like to request an onsite meeting, please call me at (651) 324-2050.

 

 

Dredge Hovie Island Mississippi River navigation sedimentation St. Paul District U.S. Army Corps of Engineers

Bookmark and Share Email Print


Dredging Notice 15-36 Hovie Island

Posted: 9/29/2015

Expiration date:


DN 15-36                                           DREDGING NOTICE

                                              U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: September 29th, 2015                     DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                 MEETING TIME:

BOAT REQUIREMENT:                                          MEETING LOCATION:

 

DREDGE CUT NAME: Hovie Island                       RIVER MILE: 621.8 – 622.4

 

HISTORIC DATA

Frequency: 0% since 1970                              Avg. Quantity/Job: N/A

Date Last Dredged: March 26th, 2015                        Avg. Quantity/Year: N/A

 

SURVEY DATA

Date Surveyed: September 28th, 2015 

Water Surface Elevation: 611.3

Low Control Pool Elevation: 610.2

Net Difference: +1.1’

5 Day River Forecast: Steady Decline

 

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 17,549 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: September 29th, 2015

Estimated Duration: 9 Dredging Days

Justification for Dredging: The navigation channel is restricted to 280 feet between the 9.0’ contours and is restricted to 95 feet between the 10.5’ contours.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Prairie Sand & Gravel

Location: 10-636.3-LWP

Site Characteristics: Private upland site previously disturbed.  Landowner has proper permits for placement.   

If you have any questions concerning this project, or if you would like to request an onsite meeting, please call me at (651) 324-2050.

 

 

Dredge Hovie Island Mississippi River navigation sedimentation St. Paul District U.S. Army Corps of Engineers