ewest, there is another study (or maybe the one your talking about) done on Boomer Lake in Stillwater, OK with Fla and Northern bass. The only reason I know is becuase thats where I go to college and frequent Boomer Lake. Boomer Lake has a heated effluent, so the study may not be of much help.
http://digital.library.okstate.edu/OAS/oas_pdf/v59/p47_50.pdf