SmartDrainTM for Enhanced Biofiltration Controls - Unix.eng.ua.edu

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This image cannot currently be displayed. This image cannot currently be displayed. Probability Plot of Influent 0.45~3 µm, GAC 0.45~3 µm Normal - 95% CI Percent 99 95 90 80 70 60 50 40 30 20 Variable Influent 0.45~3 µm GAC 0.45~3 µm Mean StDev N AD P 9.850 7.242 7 0.484 0.150 3.276 2.040 7 0.294 0.503 10 5 1 -20 -10 0 10 Data 20 30 40 Probability Plot of Influent 12~30 µm, GAC 12~30 µm Normal - 95% CI Percent 99 95 90 80 70 60 50 40 30 20 Variable Influent 12~30 µm GAC 12~30 µm Mean StDev N AD P 54.47 25.49 7 0.156 0.917 0.6159 0.3258 7 0.273 0.544 10 5 1 -50 0 50 Data 100 150 All media were very effective for the removal of a wide range of 20 particle sizes
Breakthrough Capacity Compared to Clogging Period Ratios of Media Capacity to Clogging Period R-SMZ R-SMZ- GAC R-SMZ- GAC-PM Site Sand- GAC-Site Zeolite Layered Cadmium, Total >230 >170 >130 >150 Copper, Total >2.2 >3.4 >1.7 >2.2 Gross Alpha radioactivity >0.3 >0.3 >0.2 >0.2 Lead, Total >2.1 >1.6 >0.9 >0.9 Mercury >250 >230 >130 >140 Oil and Grease 0.1 >0.1 >0.1 3.1 >2.5 >1.3 >1.5 Green: will clog before breakthrough Red: breakthrough before clogging
Page 1 and 2: SmartDrain TM for Enhanced Biofiltr
Page 3 and 4: Kansas City’s CSO Challenge • C
Page 5 and 6: Adjacent Test and Control Watershed
Page 7 and 8: Examples from “65%” plans prepa
Page 9 and 10: Annual Runoff Reductions from Paved
Page 11 and 12: Clogging Potential for Different Si
Page 14 and 15: • Goals: Media Testing - To provi
Page 16 and 17: layered S-Z-GAC R-SMZ-GAC-PM Granul
Page 18 and 19: Column Test Results: Pollutant Remo
Page 22 and 23: Cumulative Particulate Loading to F
Page 24 and 25: Varying Depth Column Test Results
Page 26 and 27: Contaminant Losses during Anaerobic
Page 29 and 30: Many Areas Require Biofilter Draina
Page 31 and 32: • Outlet control can be more cons
Page 33 and 34: Variables affecting the drainage ch
Page 35 and 36: Experimental procedure Cont. • Du
Page 37 and 38: Slope tests on the SmartDrain TM ma
Page 39 and 40: Examining the clogging potential of
Page 41 and 42: Turbidity measurements taken from t
Page 43 and 44: Smart Drain Flow Rates Compared to
Page 45 and 46: Biofilter Underdrain Options and Wa
Page 47 and 48: Biofouling Tests of SmartDrain TM M
Page 49 and 50: Stage-discharge relationships for t
Page 51: Acknowledgements • The US EPA is

SmartDrainTM for Enhanced Biofiltration Controls - Unix.eng.ua.edu

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