Stormwater Runoff & Water Quality
1 storyStormwater Runoff & Water Quality links rain and snowmelt moving across streets, roofs, and other surfaces with the pollutants carried into storm drains, rivers, lakes, and groundwater. The role of Stormwater Runoff & Water Quality is reflected in storm drain discharge and watershed pollution; a further recurring element is green infrastructure. For Stormwater Runoff & Water Quality, runoff treatment provides additional context; reporting can relate it to sediment control without overlooking nutrient runoff. Coverage can return to Stormwater Runoff & Water Quality through stormwater management; a separate but connected issue may be impervious surfaces.
Heavy Rain, Flash Flood Risk Expected Sunday in Philadelphia Area
The National Weather Service warns that a storm system could bring intense rainfall and possible flash flooding to the Philadelphia region Sunday afternoon and evening, with severe storms also possible and rainfall rates reaching up to 3 inches per hour.