A collection of total maximum daily load (TMDL) to NPDES permits training user guides.
You will need Adobe 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)