Stormwater Plan Review

Listed below are many of the documents from Gwinnett County that contain information concerning stormwater management. Many of these reports are also available at the Stormwater Plan Review Section office located at One Justice Square, 446 West Crogan Street in Lawrenceville. Please call 678.518.6000 if you have questions concerning any of these documents. Most of the documents listed below are in PDF format, thus Adobe Acrobat Reader is necessary to view the PDF files.

• UDO Effective Date for Projects Submitted Memorandum (PDF)
• UDO Effective Date for CDC Package and Bond Information (PDF)
• Unified Development Ordinance (PDF)
• Unified Development Ordinance Without the Appendix (PDF)

• Stormwater Plan Review Checklist (XMLS)

• Gwinnett County Stormwater Management Manual – effective date March 1, 2018

• Stormwater Quality Site Development Review Tool Documents
  • Excel Spreadsheet
  • User's Manual

• Gwinnett County Storm Sewer Pipe Standards - effective date May 1, 2018
  
  

• **Please note:   Development applications received on or after May 1, 2018, must meet the standards as established within the Gwinnett County Stormwater Management Manual and the Storm Sewer Pipe Standards

• Gwinnett County Flood Information Web Portal
• Gwinnett County Flood Information
• Storm Water Management Fee Schedule (PDF)
• Watershed Basin Maps
• Gwinnett County Code of Ordinances (Municode.com)