Pollutant removal percentages for stormwater pond BMPs. Values for TP and TSS include a range of values, from lowest to highest percent removal, observed in the literature.
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Practice TSS (Low-Med-High) TP (Low-Med-High) TN Metals (average of Zn and Cu) Bacteria Hydrocarbons
Stormwater Ponds 60-84-90 34-50-73 30 60 70 80