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In a rapidly developing regions, finding and implementing TMDL projects can be challenging. Once a project finds support and proceeds forward, the watershed and site conditions can often change in the time it takes to plan, fund, design and construct. Several projects in Loudoun County have been impacted by development (privately funded and publicly funded) […]
Coagulants are very effective for treating stormwater runoff and commonly achieve removal efficiencies of 80-90 percent for total phosphorus (TP), 35-65 percent for total nitrogen, 90+ percent for total suspended solids (TSS) and 90+ percent for pathogens. These efficiencies are higher than traditional stormwater treatment approaches. Enhanced treatment also requires much less land per watershed […]
The Virginia Pollutant Discharge Elimination System (VPDES) permit program may be best known by attendees for as the regulatory framework for the municipal separate storm sewer system (MS4) permit program but localities sometimes find themselves regulated under one of the VPDES industrial general permit program for stormwater discharges associated with certain regulated industrial activities. The […]
The Virginia Lakes and Watershed Association is a volunteer organization and its mission is to provide education on water resources in Virginia.
