Stormwater Permitting Interactive Map

Need to convert degrees, minutes, seconds to decimal format?
Or, just enter coordinates in the 'ADDRESS' field like this: (deg min sec) (-deg min sec), and then click 'Find Address'.
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Click on the map to see permitting information.
Please check with the local government to verify current boundaries and stormwater requirements. Please check with the DEQ Regional Office if the location is near an important boundary (such as SA Waters) so the location and applicable design requirements can be verified.

No Program - Verify Locally
Local Permitting Authority
State Permitting Authority
Multiple Permitting Authorities
SA Within 1/2-mi of Shellfish Waters
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Note: New urbanized areas from the 2010 U.S. Census are reflected in map permitting information.
See 2012 stormwater reference data, last updated December 2012.