Storm Sewer System Mapping

The permittee shall develop and maintain a MS4 map. The map shall include:

1. Identification of waters of the state, name and classification of receiving water(s),
   identification of whether the receiving water is an ORW, ERW or listed as an impaired water
   under s. 303(d) of the Clean Water Act, storm water drainage basin boundaries for each MS4
   outfall and municipal separate storm sewer conveyance systems.
   
2. Identification of any known threatened or endangered resources, historical property and
   wetlands, as defined in sections 1.6 through 1.8 of this permit, which might be affected.
   
3. Identification of all known MS4 outfalls discharging to waters of the state and other
   MS4s. Major outfalls shall be uniquely identified.
   
4. Location of any known discharge to the MS4 that has been issued WPDES permit
   coverage by the Department. A list of WPDES permit holders in the permittee's area may be
   obtained from the Department.
   
5. Location of municipally owned or operated structural storm water management facilities
   including detention basins, infiltration basins, and manufactured treatment devices. If the
   permittee will be taking credit for pollutant removal from privately-owned facilities, they must be identified.
   
6. Identification of publicly owned parks, recreational areas and other open lands.
   
7. Location of municipal garages, storage areas and other public works facilities.
   
8. Identification of streets.