westchester county presentation at 2013 long island sound citizens summit
TRANSCRIPT
22nd AnnualLong Island Sound Citizens Summit
Experiences From Super Storm Sandy p p yat Yonkers Joint WWTP
G. Michael Coley, P.E., Deputy CommissionerWestchester County
Department of Environmental Facilities
Iona College April 26, 2013April 26, 2013
13 Sewer Di t i tDistricts
7 WWTP’s
43 Pumping43 Pumping Stations
Start of Super Storm SandyStart of Super Storm Sandy
Flooding Through Storm DrainsFlooding Through Storm Drains
Flood Reaching Entrance to Administration BuildingFlood Reaching Entrance to Administration Building
Primary Tunnel FloodingPrimary Tunnel Flooding
Administration Lobby FloodingAdministration Lobby Flooding
Water Entering Administration BasementWater Entering Administration Basement
Administration Basement FloodedAdministration Basement Flooded
Polymer SpillPolymer Spill
Concrete Block Wall FailureConcrete Block Wall Failure
Damage EvaluationDamage Evaluation
Screen and Grit Building AftermathScreen and Grit Building Aftermath
Secondary Control RoomSecondary Control Room
Entry to Secondary Digester BasementEntry to Secondary Digester Basement
Secondary Digester BasementSecondary Digester Basement
Cleanup OngoingCleanup Ongoing
Mamaroneck WWTPMamaroneck WWTP