Model MS4 Map for Illicit Discharge Detection

A sample map that illustrates the detail necessary to meet the basic requirements of MCM #3 (Illicit Discharge Detection and Elimination) as well as the advanced requirements for Pollutant Reduction Plans, TMDL Plans and Pollutant Control Measures under the updated NPDES permit.

Author: 
Pennsylvania DEP
Date published: 
Undated
Keywords: 
MSM, MS4, Municipal Separate Storm Sewer System, Goals, map