National Pollutant Discharge Elimination System (NPDES) Permit

(301) 883-5824 or (301) 883-5833

SSD administers the County’s National Pollutant Discharge Elimination System (NPDES) Permit. The NPDES Permit is a federally-mandated program that requires the County to develop and maintain a comprehensive surface water quality improvement and protection program. In general, the NPDES permit requires:

  • Institution of control measures to reduce pollutants from commercial, industrial and residential sites; and
  • Administration of programs that monitor, detect, and control illicit discharges and improper disposal of pollutants to the County’s storm drains and waterways.
County Click 311

Allows Users To:

  • Browse Through Questions And Answers In Various Categories
  • Enter Requests For Service
  • Track Status of Service Requests
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