UNCLASSIFIED BUILDING STRONG1

LRD Navigation Scenario

UNCLASSIFIED BUILDING STRONG2

LRD Navigation Scenario

UNCLASSIFIED BUILDING STRONG3

Transportation Lifelines Total Moderate Damage Complete Damage

Hwy bridges 22,897 1035 244

Port facilities 2020 82 0

Dams 1212 133 0

Levees 11 7 0

Potential Impacts - Overview

Source: MAE Center Report 09-03, October 2009

USACE Response• Inspections

Operational Engineering

• Repairs Corps Contractor

Impacts• Navigation• Power Grid• Water Supply• Potential Flooding• Bank Sloughing

UNCLASSIFIED BUILDING STRONG4

Play Video

UNCLASSIFIED BUILDING STRONG5

Barkley Pool & Lower Cumberland RiverPotential Impacts to Navigation

Channels— 216 river miles— Loss of width and depth

Bridges— 10 bridges

Aerial Power— 15 crossings

Barkley Lock— Single chamber 800’ by 110’

UNCLASSIFIED BUILDING STRONG6

Loss of Barkley Pool Potential Impacts

Power Generation— Cumberland City Steam Plant

Commercial Docks— One downstream of Barkley— Six upstream of Barkley

Tennessee River— Canal at CRM 33— Loss of pool for 184 miles from Kentucky Dam to Pickwick Landing Dam

Barkley Dam— 57 foot lift— 12 spillway gates— 4 unit hydropower plant— Earthen embankment

UNCLASSIFIED BUILDING STRONG7

Partners • USCG• TVA• State of TN and KY• Industry

Partner Efforts & Open Discussion

Discussion• Issues• Gaps• Suggestions• Way Ahead