Description: Watersheds were created using the 12 digit Watershed Database (WDB) developed by NRCS. The subwatersheds around waterbody segments which fall into the folloing categories we extracted and edited to fit the areas listed. The categories are:Classified Outstanding Alabama Watersdesignated as an Outstanding Natural Resource Water (ONRW) or Treasured Alabama Lake (TAL)In catgeory 4A with a Total Maximum Daily Load (TMDL) calculated involving siltation,Listed on the 303(d) list for siltation.