Category 4b Demonstrations
A series of papers describing case studies that followed the 4b process alternative to TMDLs in several studies. Published in the Water Environment Federation’s TMDL2009 conference proceedings.
- Category 4b Demonstration for Atrazine Impaired Waters in the Little Arkansas River Subbasin, Kansas (pdf)
- Category 4b Demonstration for Petroleum Hydrocarbon Impaired Waters in the Kenai River, Alaska (pdf)
- Category 4b Demonstration for Pathogen Impaired Tributaries to Pugent Sound in Kitsap County, Washington (pdf)
- Category 4b - Demonstration for Point Source Impaired Waters and the Permit in Lieu of a Total Maximum Daily Load Process for the State of Missouri (pdf)