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  DN 17-11 Reads Landing
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Dredge Notice 17-11 Reads Landing

Posted: 6/7/2017

Expiration date:


DN 17-11                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: June 7th, 2016                                 DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: Reads Landing                    RIVER MILE: 762.4 -762.8

 

HISTORIC DATA

Frequency: 62%                                                         Avg. Quantity/Job: 56,007 yd3

Date Last Dredged: October 18th, 2016                     Avg. Quantity/Year: 34,558 yd3

 

SURVEY DATA

Date Surveyed: June 5th, 2017

Water Surface Elevation: 671.3

Low Control Pool Elevation: 666.6

Net Difference: +4.7’

5 Day River Forecast: Steady Decline

 

DREDGING DATA

Recommended Channel Width: 500 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity:  55,292  yd3

Type of Dredge: Government Hydraulic

Proposed Dredging Date: June 8th, 2017

Estimated Duration:  8 dredging days

Justification for Dredging: The channel is closed feet between the 9.0’ and 10.5’ contours. If the water level drops to LCP prior to dredging, the river will be closed to 9 foot navigation.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Reads Landing

Location: 4-762.7-LWT

Site Characteristics: This is a historically used transfer site.   

 

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

 

 

 

 

Dredge Mississippi River navigation Reads Landing sedimentation St. Paul District U.S. Army Corps of Engineers

ATTACHMENTS


  DN 17-11 Reads Landing
Bookmark and Share Email Print


Dredge Notice 17-11 Reads Landing

Posted: 6/7/2017

Expiration date:


DN 17-11                                            DREDGING NOTICE

                                               U.S. ARMY CORPS OF ENGINEERS

                                                            ST. PAUL DISTRICT

 

NOTICE DATE: June 7th, 2016                                 DREDGING CATEGORY: Imminent

MEETING DATE: If requested                                  MEETING TIME:

BOAT REQUIREMENT:                                           MEETING LOCATION:

DREDGE CUT NAME: Reads Landing                    RIVER MILE: 762.4 -762.8

 

HISTORIC DATA

Frequency: 62%                                                         Avg. Quantity/Job: 56,007 yd3

Date Last Dredged: October 18th, 2016                     Avg. Quantity/Year: 34,558 yd3

 

SURVEY DATA

Date Surveyed: June 5th, 2017

Water Surface Elevation: 671.3

Low Control Pool Elevation: 666.6

Net Difference: +4.7’

5 Day River Forecast: Steady Decline

 

DREDGING DATA

Recommended Channel Width: 500 feet

Recommended Dredging Depth: 12 feet

Estimated Quantity:  55,292  yd3

Type of Dredge: Government Hydraulic

Proposed Dredging Date: June 8th, 2017

Estimated Duration:  8 dredging days

Justification for Dredging: The channel is closed feet between the 9.0’ and 10.5’ contours. If the water level drops to LCP prior to dredging, the river will be closed to 9 foot navigation.

 

MATERIAL PLACEMENT DATA

Proposed Placement Site: Reads Landing

Location: 4-762.7-LWT

Site Characteristics: This is a historically used transfer site.   

 

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

 

 

 

 

Dredge Mississippi River navigation Reads Landing sedimentation St. Paul District U.S. Army Corps of Engineers