What are the benefits of nitrogen-reducing sewage disposal systems?
With 533 miles of shoreline along the Chesapeake Bay and its tributaries, Anne Arundel County has a special interest in using nitrogen-reducing systems to treat sewage. This technology is designed to reduce the amount of nitrogen discharged from a septic system. These units are also capable of producing cleaner wastewater, which can help extend the life of a septic system. Reducing excess nitrogen from a septic system helps protect against algal blooms, low oxygen and fish kills. Development and redevelopment, particularly in the resource-protected Chesapeake Bay Critical Area, increase the need for improved methods of wastewater treatment and disposal. Nitrogen-reducing systems are required by County law for development projects on existing lots and subdivisions in the Critical Area. To help County property owners purchase nitrogen-reducing pretreatment units, the Department of Health set up the Anne Arundel County Bay Restoration Fund in February 2007. The Fund is supported by a Mary
