Green Roofs Department Of Ecology Washington

Rain garden handbook for western washington.

Green roofs department of ecology washington.

What is a green roof. The green roof professional grp accreditation program was created by grhc in 2004 to create a body of professionals versed in the design installation and maintenance of green roofs. They fall into three main categories extensive intensive and semi intensive. One organization green roofs for healthy cities grhc is working to increase the number of knowledgeable professionals.

Airport stormwater design manual. We re proud to protect preserve and enhance washington s environment for current and future generations. A green roof is a layer of vegetation planted over a waterproofing system that is installed on top of a flat or slightly sloped roof. Air quality telemetry system.

This eliminates exposure to toxic chemicals for workers consumers and the environment. Guidance for uic wells that manage stormwater. The department plans to increase that by another million. Green roofs are also known as vegetative or eco roofs.

Washington state department of ecology air quality monitoring website air monitoring sites the menu on the left provides the ablity to launch a map of washingtons state s air monitoring sites execute site reports view most recent data and link to other sites. Welcome to the department of ecology. According to the district department of energy and environment doee there are about 2 3 million square feet of green roofs in the city. It seeks to prevent pollution at its source by creating chemicals that are less toxic.

For regulation purposes the washington department of health s office of drinking water considers rainwater to be surface water subject to the requirements of the surface water treatment rule. Lid technical guidance manual for eastern washington.