Florida DEP Accepts Downstream Defender for Water Quality

The Florida Department of Environmental Protection has accepted Downstream Defender® Hydrodynamic Separator to remove nutrients and sediment from stormwater runoff. Field testing for Downstream Defender® has shown 22% removal of nutrient-carrying sediments compared to the standard allowance of 10% for a generic hydrodynamic separator.

Engineers who specify stormwater treatment systems can enter the below data into BMPTrains to use Downstream Defender® on their next stormwater treatment project. 

Total Phosphorous

  • 22%
  • 1.67 lbs/acre feet

Total Nitrogen

  • 22%
  • 2.73 lbs/acre feet


Share Share