The memoranda clarify existing EPA regulatory requirements for, and provide guidance on, establishing wasteload allocations (WLAs) for storm water discharges in total maximum daily loads (TMDLs) approved or established by EPA.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- November 26, 2014 Revised Memorandum(12 pp, 454 K)
- November 22, 2002 Original Memorandum(6 pp, 235 K)