Skip to content
Stormwater Plan Review Documents & Regulations
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.
Unified Development Ordinance (UDO)

Design Manual for Developers
         **Please note:  The current Stormwater Systems and Facilities Installation Standards and Specifications
           will be replaced on March 1, 2018 with the following documents 

Performance and Design Tools
Listed below are Excel spreadsheet tools designed to facilitate the evaluation of land development on water quality. After opening a spreadsheet, click "Enable All Macros" on the pop-up menu. If you encounter any problems or have questions about using the spreadsheets, please contact Adena

Miscellaneous Information