Typical BMP TSS and TP removal rates from Minnesota Stormwater Manual
Link to this table

BMP type Typical pollutant removal rate (%)
TSS TP
Biofiltration 80 [1]
Sand filter 85 50
Iron enhanced sand filter 85 77
Dry swale 68 [2]
Constructed wet ponds 84 50
Constructed wetlands 73 38
Permeable pavement 74 45
Green roof 85 0

This page was last edited on 9 August 2019, at 19:36.

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