Data summary for manufactured treatment devices
Link to this table

Manufactured treatment device Median inflow TP (mg/L) Median inflow TSS (mg/L) TP Removal (%) TSS removal (%)
Number samples All data TAPE analysis All data TAPE analysis
All data Meeting TAPE criteria Median Mean LCL TAPE median TAPE LCL Median Mean LCL TAPE median
Filterra System 0.090 43.5 22 10 67.0 60.1 52.2 78.5 69.2 89.5 86.2 82.8 89.3
Bioscape - see Filterra
StormFilter using PhosphoSorb Media 0.280 389 17 16 81.5 77.4 70.0 78.7 63.6 91.6 88.1 91.6 84.8
Up-Flo Filter w/Filter Ribbons 0.109 29 24 13 43.1 32.1 19.1 57.1 49.9 75 67.6 59.9 77.5
MWS-Linear Modular Wetland 0.103 44 27 16 62.1 60.2 52.7 63.3 54.0 81.9 76.6 71.2 82.9
BayFilter w/EMC Media1 0.160 53 11 10 68.6 64.0 59.4 68.6 58.2 89.3 86.1 81.12 89.3
StormGarden Modular Stormwater Bio-filtration System 0.078 29 22 15 58.7 56.3 51.6 58.9 43.2 89.2 86.0 82.8 91.9
BioPod Biofilter with Curb Inlet 0.104 40 13 7 71.7 66.7 59.5 75.4 62.4 83.3 86.5 82.1 91.9
FloGard Perk Filter 0.123 62.5 22 15 63.6 60.1 50.7; 55.4 without outlier 70.7 48.8 (60.6 without outlier) 80.6 74.7 68.5 81.1
The Kraken 0.142 53 13 10 82.7 74.8 67.1 83.6 71.3 90.6 87.4 77.5 90.7
Jellyfish Filter 0.338 134 21 18 75.2 73.6 68.2 71.0 66.8 86.2 80.0 74.1 78.4
Media Filtration System Though this device is GULD certified, it is not used in Minnesota. We therefore did not analyze the data.
Stormfilter using ZPG Media Though this device is GULD certified, it is not used in Minnesota. We therefore did not analyze the data.
ecoStorm plus We have not received data for this device
1 Only data meeting TAPE inflow requirements was available.
2 Six outflow concentrations were at the reporting level of 2.5 mg/L; we used half the reporting limit in our analysis