Tag: Stormwater

Depressed Median Controls Stormwater, Improves Runoff

By Troy Robillard, PE The majority of water falling from the sky onto an urban street will get collected by a curb and gutter system and flow directly into a storm sewer. That water then flows into our streams, creeks, and rivers, often carrying pollution and suspended solids that can be harmful to our waterways.… Read More »

Best Management Practices Clean, Control Stormwater

Most communities have a substantial investment in a system that historically has been nearly invisible: the system of drains and pipes that diverts stormwater and snow melt from streets, sidewalks, and parking lots. If it’s working correctly, the system does its job, water disappears, and people go on with their day. It’s a natural system… Read More »

Best Management Practices for Stormwater Runoff Facilities: Detention vs. Retention

April showers bring more than May flowers. Snow melt and springtime rains also bring stormwater runoff pains. Why is stormwater runoff a problem? Stormwater runoff impacts two areas: water quantity and water quality. When vegetative surface cover is replaced with streets and buildings, the rate of stormwater runoff, which starts as precipitation (rain, sleet, and… Read More »