A Performance Evaluation of Porous Asphalt as a Stormwater ...
A Performance Evaluation of Porous Asphalt as a Stormwater ...
A Performance Evaluation of Porous Asphalt as a Stormwater ...
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Conclusions• Peak flow and volume reduction are substantialdependenton subdrain design• Water quality performance is similar to sand filters---excellent removal- except for NO3• IR rates declined initially and appear to havestabilized• Long term infiltration rates will need to be monitored• Coring is needed to determine mechanism <strong>of</strong>decre<strong>as</strong>ed IR• Appears to be a sound alternative to conventionalBMPs• Maintenance impacts will need to be evaluatedThe UNH <strong>Stormwater</strong> Center2005
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