DN 18-35 DREDGING NOTICE
U.S. ARMY CORPS OF ENGINEERS
ST. PAUL DISTRICT
NOTICE DATE: October 4th, 2018 DREDGING CATEGORY: Imminent
MEETING DATE: If requested MEETING TIME:
BOAT REQUIREMENT: MEETING LOCATION:
DREDGE CUT NAME: Reads Landing RIVER MILE: 762.4 -762.7
HISTORIC DATA
Frequency: 63% Avg. Quantity/Job: 56,062 yd3
Date Last Dredged: June 20th, 2017 Avg. Quantity/Year: 35,039 yd3
SURVEY DATA
Date Surveyed: October 2nd, 2018
Water Surface Elevation: 670.6
Low Control Pool Elevation: 666.6
Net Difference: +4.0’
5 Day River Forecast: Slow Decline
DREDGING DATA
Recommended Channel Width: 500 feet
Recommended Dredging Depth: 12 feet
Estimated Quantity: 22,503 yd3
Type of Dredge: Government Hydraulic
Proposed Dredging Date: October 5th, 2018
Estimated Duration: 3 dredging days
Justification for Dredging: The channel is reduced to 60 feet between the 9.0’ counters and closed between the 10.5’ contours. On a recommended bend with of 500’.
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 dredging manager at 651-290-5155.