A collection of total maximum daily load (TMDL) to NPDES permits training user guides.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Module 1 Users' Guide (PDF)(4 pp, 176 K)
- Module 2 Users’ Guide (PDF)(3 pp, 176 K)
- Module 3 Users' Guide (PDF)(5 pp, 185 K)