Expected performance benefits for riprap.
Link to this table

Water quantity
Flow attenuation Little or no design benefit
Runoff volume reduction Little or no design benefit
Water quality
Soil erosion Primary design benefit
Sediment control Little or no design benefit
Nutrient loading Little or no design benefit
Pollutant removal
Total suspended solids Little or no design benefit
Total phosphorus Little or no design benefit
Heavy metals Little or no design benefit
Floatables Little or no design benefit
Oil and grease Little or no design benefit

This page was last edited on 24 July 2022, at 14:57.