Map: VDH Harmful Algal Bloom
Nicholas Witebsky2026-08-10T14:01:03-04:00The Virginia Department of Health maintains a regularly updated interactive map for tracking algal blooms throughout Virginia.
Map: DC Area Water Quality
Nicholas Witebsky2026-08-10T14:02:44-04:00The Reservoir Center for Water Resources developed an interactive map for monitoring water quality in the Potomac and Shenandoah Rivers.