Stormwater Control Measures

Revised: February 4, 2026
VEGETATED FILTER STRIP, SWALE, BIO-SWALE, PERIMETER SAND FILTER, AND HYDRODYNAMIC SEPARATOR
DRAWING RELATED IB REVISION DATE DESCRIPTION
IB 25-08  
SCM VEGETATED FILTER STRIP
D-SCM-1A IB 26-02   SCM VEGETATED FILTER STRIP
D-SCM-2 IB 25-08   SCM GRASS SWALE
D-SCM-3 IB 25-08   SCM BIO-SWALE (WITHOUT SCM UNDERDRAIN)
D-SCM-4 IB 25-08   SCM BIO-SWALE (WITH SCM UNDERDRAIN)
D-SCM-5 IB 26-02   SCM PERIMETER SAND FILTER
D-SCM-6 IB 26-02   SCM HYDRODYNAMIC SEPARATOR

If you find any mistakes, missing information or have a question, contact:
TDOT Design Division - Production Support
William R. Snodgrass Tennessee Tower, 10th Floor
                         312 Rosa L. Parks Avenue                           
 Nashville, TN 37243
TDOT.EngineeringProductionSupport@tn.gov

This Page Last Updated: February 4, 2026 at 11:33 AM