Construction of New Pump Station and Pipeline from City of Lawton - - PowerPoint PPT Presentation

Construction of New Pump Station and Pipeline from City of Lawton Sewage Treatment Facility to Comanche Power Station

! AEP/PSO ! City of Lawton ! Oklahoma Department of Environmental

Quality

! Comanche Power Station

! Gas-fired plant ! In service date: 1973 ! Generating capacity: 277 MW ! Cooling water obtained from POTW

! Upgrade pump station and pipeline

! Started late 2011 ! Design

! 25,000 gallon capacity pump station ! 11,500 feet of 18-inch, HDPE pipeline ! Two 2500 gpm pumps ! Discharge weir at Comanche Reservoir ! Direction drilling required

! Lawton POTW OPDES permit modifications ! Approval from City of Lawton ! Comanche County Development Approval ! Corps of Engineer Permit ! ODEQ General Construction Stormwater

Permit

! ODEQ General Hydrotest Discharge Permit ! Coordination with Lawton Correctional

Facility

! September 2013 ! Completed February 2014 ! Approximately $6 million