A Performance Evaluation of Porous Asphalt as a Stormwater ...

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Methods• Data collection and storage byISCO 6712FR RefrigeratedSampler• Precipitation - Tipping bucketrain gauge (ISCO 674)• Flow – Compound weir (6”Thelmar) w/ ISCO 730 BubblerThe UNH <strong>Stormwater</strong> Center2005
Data Synthesis• Hyetograph• Hydrograph: delay coeff and lag timeby centroid analyses• Cold Climate Assessment• Infiltration Rates• Event Mean Concentration (EMC)The UNH <strong>Stormwater</strong> Center2005
Page 1 and 2: A Performance Evaluation of PorousA
Page 3: Research ObjectiveTo evaluate porou
Page 6 and 7: DESIGN SOURCES• Modified After Ve
Page 10 and 11: What is Porous Asphalt?
Page 12: Porous AsphaltPavement• = binder
Page 15 and 16: I-95 North, June 2005, OGFC overlay
Page 17 and 18: Misconceptions AboutPorous Asphalt
Page 19 and 20: Surface Inundation Test• Surface
Page 21 and 22: Surface Infiltration Rates at 3 Loc
Page 23 and 24: Frost PenetrationWinter 2005 Frost
Page 25 and 26: Rainfall and RunoffMarch 28, 2005 S
Page 27 and 28: TSS Performance90.00TSS Event Mean
Page 29 and 30: TPH-D PerformanceTPH-D Event Mean C
Page 31 and 32: Conclusions• Peak flow and volume
Page 33: Questions?

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