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  DN 17-46 Indian Camp Light
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Dredge Notice 17-46 Indian Camp Light

Posted: 11/2/2017

Expiration date: 12/31/2018


DN 17-46                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: November 2nd, 2017                       DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: Indian Camp Light              RIVER MILE: 665.6 - 665.8

 

HISTORIC DATA

Frequency: 70%                                             Avg. Quantity/Job: 24,229 yd3

Last Date Dredged: May 11th, 2017               Avg. Quantity/Year: 17,012 yd3

 

SURVEY DATA

Date Surveyed: October 31st, 2017

Water Surface Elevation: 621.8

Low Control Pool Elevation: 619.3

Net Difference: +2.5

5 Day River Forecast: Slow Decline

 

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 5,747 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: November 6th, 2017

Estimated Duration: 3 dredging days

Justification for Dredging: The navigation channel is reduced to 75’ between the 10.5 foot contours and reduced to 160’ between 9.0 foot contours.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Lansing Hwy. Bridge Site

Location: 9-663.5-LWP

Site Characteristics: This is a historically used beneficial use stockpile site.  Removal of all material is expected.

 

If you have any questions concerning this project or want to request an on‑site meeting please call a Channel Maintenance Coordinator at (651) 290-5155.

 

 

 

 

Dredge Indian Camp Light Mississippi River navigation sedimentation St. Paul District U.S. Army Corps of Engineers

ATTACHMENTS


  DN 17-46 Indian Camp Light
Bookmark and Share Email Print


Dredge Notice 17-46 Indian Camp Light

Posted: 11/2/2017

Expiration date: 12/31/2018


DN 17-46                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: November 2nd, 2017                       DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: Indian Camp Light              RIVER MILE: 665.6 - 665.8

 

HISTORIC DATA

Frequency: 70%                                             Avg. Quantity/Job: 24,229 yd3

Last Date Dredged: May 11th, 2017               Avg. Quantity/Year: 17,012 yd3

 

SURVEY DATA

Date Surveyed: October 31st, 2017

Water Surface Elevation: 621.8

Low Control Pool Elevation: 619.3

Net Difference: +2.5

5 Day River Forecast: Slow Decline

 

DREDGING DATA

Recommended Channel Width: 300 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity: 5,747 yd3

Type of Dredge: Contract Mechanical

Proposed Dredging Date: November 6th, 2017

Estimated Duration: 3 dredging days

Justification for Dredging: The navigation channel is reduced to 75’ between the 10.5 foot contours and reduced to 160’ between 9.0 foot contours.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Lansing Hwy. Bridge Site

Location: 9-663.5-LWP

Site Characteristics: This is a historically used beneficial use stockpile site.  Removal of all material is expected.

 

If you have any questions concerning this project or want to request an on‑site meeting please call a Channel Maintenance Coordinator at (651) 290-5155.

 

 

 

 

Dredge Indian Camp Light Mississippi River navigation sedimentation St. Paul District U.S. Army Corps of Engineers