Public Works and Environmental Services

Fairfax County, Virginia

CONTACT INFORMATION: Our administrative offices are open to the public by appointment only at this time. Please call or email 8 a.m. – 4:30 p.m., Monday - Friday

TTY 711

12000 Government Center Parkway
Suite 449, Fairfax, Va 22035

Craig Carinci,
Director, Stormwater Planning

MS4 Program Plan and Annual Reports

Ms4 Program Plan and Annual Report Cover artTo meet the requirements of the Clean Water Act and subsequent Virginia Pollutant Discharge Elimination System and Municipal Separate Storm Sewer System (MS4) permits, the following annual reports contain detailed information on the accomplishments of the county's comprehensive stormwater management program and the efforts of relevant organizations in:

  • Protecting property from damage;
  • Managing the quantity of stormwater runoff;
  • Monitoring and managing the quality of stormwater runoff; and
  • Educating and involving the residents and businesses of the county, not only in environmentally friendly ways to deal with stormwater, but also in its adverse effects on streams.

2020 Program Plan and Annual Report

2020 Full Report (MS4 Program Plan and Annual Report with Appendices)

Click tabs below for more information

Report Archive

Reports published in 2004 and 2003 were combined with the Stormwater Management Status Report.

For more information on the county's MS4 Permit and Annual Reports, please email the Stormwater Planning Division or call 703-324-5500, TTY 711.

Fairfax Virtual Assistant