Hydraulic Dredging

Hydraulic Dredging

• Hydraulic Dredging

• Mechanical Dredging

• Additional Items

• 2012 plans
• DMMP’s
• Cave Hollow
• Keithsburg
• Finley's/Hurricane
• FWS – Pool 15 Mussel Restoration

Pool 22

• Pool 22

• Cave Hollow RM 306
• Mechanical Beneficial Use

• Pool 21

• LaGrange RM 336
• Hogback RM 332

• Pool 20

• Buzzard RM 349

• Pool 18

• Keithsburg Lower RM 426

Amount Dredged:

• Amount Dredged:

• 2,973 cy

• Placement Site:

• Thalweg RM 330.8

• Dredging Depth: 11’

• Beneficial Use: No

• Water Quality Monitoring: Per MODOC and ILDNR

Amount Dredged:

• Amount Dredged:

• 2 – 28,325 cy (had to suspend to do Keithsburg)
• 3 – 35,925 cy

• Placement Site:

• 2 – Bankline RM 331.5-331.8L
• 3 – Thalweg RM 330.9

• Dredging Depth: 11’

• Beneficial Use: No

• Water Quality Monitoring: Per MODOC and ILDNR

Amount Dredged:

• Amount Dredged:

• 48,705 cy

• Placement Site:

• Bankline stockpile RM 336.2 – 336.5R

• Dredging Depth: 11’

• Beneficial Use: No

• Water Quality Monitoring: Per MODOC

Amount Dredged:

• Amount Dredged:

• 1 – 8,419cy
• 2 – 57,102

• Placement Site:

• 1 – Thalweg RM 348.6T
• 2 – DMMP Stockpile RM 348.8-349.1R

• Dredging Depth: 11’

• Beneficial Use: Yes

• Water Quality Monitoring: Per ILDNR & MODOC

Amount Dredged

• Amount Dredged

• 14,235 yards

• Placement Site

• Bankline stabilization, RM. 456

• Dredging Depth 11’

• Water Quality Monitoring Per ILDNR

Amount Dredged:

• Amount Dredged:

• 3,907cy

• Placement Site:

• Pocket Beaches RM473 L & Buffalo Shores RM471.6R

• Dredging Depth: 11’

• Beneficial Use: Yes

• Water Quality Monitoring: Per ILDNR

Amount Dredged:

• Amount Dredged:

• 33,955 cy

• Placement Site:

• Buffalo Shores/Beach RM 471.8 &472.6R and Cent. Bridge RM 482.0 L

• Dredging Depth: 11’

• Beneficial Use: Yes

• Water Quality Monitoring: Per IADNR

Amount Dredged:

• Amount Dredged:

• 5,317 cy

• Placement Site:

• Cent. Bridge RM 482.0 L

• Dredging Depth: 11’

• Beneficial Use: Yes

• Water Quality Monitoring: Per ILDNR

Amount Dredged

• Amount Dredged

• 48,400 yards

• Placement Site

• Bankline stabilization, RM. 136.5-137.1

• Dredging Depth 11’

• Water Quality Monitoring Per ILDNR

Amount Dredged

• Amount Dredged

• 25,000

• Placement Site

• Beneficial Use, RM. 87

• Dredging Depth 11’

• Water Quality Monitoring Per ILDNR

Marseilles

• Marseilles

• Dresden Lower, RM. 271, 8,700 yds.

• Grist Island, RM. 259, 15,000 yds.

• Starved Rock

• Bull’s Island Upper, RM. 241, 2,300 yds.

• Peoria Pool

• Starved Rock Lower, RM. 229, 18,600 yds.

• Illinois Power, RM. 212, 5,000 yds.

• Henry, RM. 196, 5,000 yds.

• Senachwine Creek, RM. 181, 5,000 yds.