I-90 West of George Paving - Warm Mix Asphalt
The Washington State Department of Transportation (WSDOT) paved about 5,000 tons of warm mix asphalt (WMA) as part of their I-90 West of George Pav...
Greenroads Manual
PT-2: Permeable Pavement - 3 points
Goal
Reduce runoff impacts due to impervious pavement areas and improve runoff water quality prior to reaching conventional treatment and detention infrastructure.
Requirements
Design permeable pavement sections on the project to reduce total site runoff by a minimum of 80% and treat 90% to secondary treatment standards.
Required Documentation
This credit is satisfied during the design process. In addition to standard project documentation, a copy of the ongoing maintenance contract or plan should be included in the Project Specifications or Final Design Report.