Page 143 - Biosystems Engineering

Porous Pavement = 6) * (n xx xx xx 1.23 (0.44–3.44)

Media Filter = 38) * (n 0.41 (0.30–0.51) 0.82 (0.60–1.05) 1.52 (1.07–1.96) 1.55 (1.22–1.83)

Biofilter = 57) * (n 0.59 (0.44–0.73) 0.60 (0.41–0.79) 1.80 (1.62–1.99) 1.51 (1.24–1.78)

Wetland Basin = 19) * (n 0.22 (0.01–0.47) 0.13 (0.07–0.26) 1.15 (0.81–1.48) 1.05 (0.82–1.34) ∗ Actual number of BMPs reporting a particular constituent may be greater or less than the number reported in this table, which was based on number Notes: xx- Lack of sufficient data to r

Wet Pond = 46) * (n 0.36 (0.21–0.51) 0.23 (0.13–0.37) 1.26 (1.03–1.49) 1.09 (0.87–1.31) Median of Average Influent and Effluent Concentrations of Some BMPs (Continued)

Detention Pond = 25) * (n 0.70 (0.35–1.05) 0.58 (0.25–0.91) 1.45 (0.97–1.94) 1.89 (1.58–2.19) Source: International Stormwater BMP Database June 2008 (www.bmpdatabase.org).

Sample Location Influent Effluent Influent Effluent of studies reported in database based on BMP category. 2007) for more detailed information.

Constituent Nitrate-N (mg/L) TKN (mg/L) TABLE 3.2

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