Tag Archives: Green storm water management

Portland’s Sustainable Stormwater Management

Portland, Oregon, with a city population of 583,000 and over 2 million in the metro area of 145 square miles receives an average annual precipitation total of just over 37 inches.  When this rainfall hits the ground it becomes storm … Continue reading

Posted in Green stormwater infrastructure, Rain gardens, Storm water, Stormwater best management practices, Stream restoration, Watershed protection | Tagged , , , , , , , | Leave a comment