Published: August 01, 2003
The TSD was developed by the EPA and its watershed partners to be a companion document to the Regional Criteria Guidance. Because it describes the development and geographical extent of the designated uses to which the refined water quality criteria may apply, the TSD serves as a resource to the states to assist them in the development and adoption of refined water quality standards.
Download: Electronic Version
Originator: Chesapeake Bay Program
EPA Number: 903-R-03-004