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Division of Water Resource Management

Regulated Phase II MS4s

A Phase II MS4 is any MS4 not already covered by the Phase I permit as a medium or large MS4. Phase II MS4s are designated if any parts or the entire MS4 is located in an urban area (UA) as defined by the U.S. Bureau of the Census (based on the latest decennial census). 

MS4s that are located outside of the UA may also have potential for being designated by DEP in accordance with Rule 62-624.800, F.A.C.

Formal Determinations of the Landward Extent of Wetlands and Other Surface Waters

A formal determination (FD) is a legally binding determination of the landward extent (boundaries) of wetlands and other surface waters as defined by Chapter 62-340, F.A.C. A formal determination is binding on the real property for which that determination is sought for as long as the determination is valid, in accordance with Sections 373.421(2) and (3), F.S.

Mining and Mitigation Banking FDs

If the project is a mining related the FD Petition will be processed by the Mining and Mitigation Program. 

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