Nonpoint Source Management Information

Updated: January 11, 2008

Federal

The EPA has created this new web-based tool to provide stormwater professionals with easy access to approximately 220 studies assessing the performance of over 275 stormwater BMPs. The Tool provides access to studies covering a variety of traditional and low impact BMP types, including retention and detention ponds, biofilters, grassed filter strips, porous pavement, wetlands, and others. Users will also find a series of essays aimed at improving understanding of BMP performance and the importance of volume reduction/infiltration in these assessments. The EPA plans to add more studies to this Tool over the coming year, focusing on expanding the collection of studies of low impact development or green infrastructure BMPs.

State

  • California Nonpoint Source Encyclopedia

    The NPS Encyclopedia is a condensed quick-reference guide that provides an entry point to information on nonpoint source manage- ment practices in California. It includes a brief discussion of the main elements and intent of the 61 nonpoint source management measures for each of the six nonpoint source categories (agriculture; forestry; urban areas; marinas and recreational boating; hydromodi- fication; and wetlands, riparian areas, and vegetated treatment systems). The NPS Encyclopedia also includes descriptions of management practices and how they can be used to meet each management measure, as well as their applicability to various situations in California and their cost-effectiveness in different climatic and land use settings.

  • California Nonpoint Source Pollution Control Program

  • Connecticut Nonpoint Source Management Program

    The Connecticut Department of Environmental Protection has worked to develop programs, technologies and legislation with both local and national significance that are protective of water resources, and is currently leading a national pilot program to monitor nonpoint source pollution at residential development sites. The DEP has developed the Enhanced State Nonpoint Source Management Program, consistent with the U.S. Environmental Protection Agency's (USEPA) guidance.

  • Florida Nonpoint Source Management and Water Quality Standards Section

  • Maine Nonpoint Source Control Program

  • New Jersey Bureau of Nonpoint Pollution Control

    In the past, industries with permitted stormwater discharges in New Jersey had to meet numeric effluent limitations as the sole means to control pollutant discharges. This typically included effluent monitoring and reporting, and often treatment of the stormwater prior to discharge. New Jersey's stormwater permitting program now relies primarily on pollution prevention through the development, implementation, and maintenance of Stormwater Pollution Prevention Plans.

  • North Carolina Nonpoint Source Management Program

  • South Carolina Nonpoint Source Pollution Control Program

    The South Carolina Department of Health and Environmental Control (SCDHEC) has implemented a Watershed Water Quality Management Strategy in order to more efficiently protect and improve the quality of South Carolina's surface water resources. This management strategy recognizes the interdependence of water quality and all the activities that occur in the associated drainage basin. Under the watershed management approach monitoring, assessment, problem identification and prioritization, water quality modeling, planning, permitting and other SCDHEC initiatives are coordinated by basin.

  • Virginia Nonpoint Source Pollution Management Program

  • Washington Nonpoint Source Pollution Information

    Washington has been a leader in addressing NPS pollution for many years. The state already has many tools to achieve cleaner water through nonpoint source management. Some are regulatory while the majority are voluntary programs. Watershed efforts have addressed problems in most parts of the state. This site showcases numerous examples of innovative approaches to management and funding.

 

   
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