Next to Washington D.C.’s Piney Branch Parkway, right across from where that road intersects with 17th Street NW, CSO-049 serves the Rock Creek Sewershed, a 2,329-acre area of Washington D.C., with a diverse, mixed-income population of close to 90,000. CSO-049 is the end of a pipe, part of D.C.’s sewer … Continue reading ‘Green Infrastructure’ for Clean Water Proves Itself in Washington D.C.