The infrastructure is built with the communities. It ranges in ages from approximately 70 years old to as recent as a few years...
The standard depends on when it was developed. Portions of the community were developed prior to many of the stormwater...
Click the link to view the map identifying existing BMPs in the Swan Creek/Tantallon watershed demonstrating WQ and volume...
The County is not required to provide water quality tests at the creek level. It is tested at the watershed level (i.e.: Potomac...
The County is not required to provide water quality tests at the creek level. It is tested at the watershed level (i.e.: Potomac...
Click the link to access the map that identifies existing BMPs in the Swan Creek/Tantallon watershed demonstrating WQ and volume...
The County is under a consent agreement from MDE/EPA to provide a designated number of acres of treatment for impervious...
DoE operates and monitors rainfall (precipitation) gauges in the Anacostia River and Western Branch Watersheds which fall in the...
The County’s geographical area is approximately 490 square miles; Impervious is 48 Sq. Mi. = 9.8%