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This is a workgroup focusing on ways to put forward a stormwater management regulation that closely integrates water quality and quantity criteria and focus more attention to runoff volume reduction in ways that give developers "credit."

• Material from April 22, 2008, meeting
  • Agenda
  • Overview of Existing Stormwater Quantity Requirements and Issues
  • Stormwater Quantity Related Excerpts from Laws and Regulations
  • Example Rainfall Frequency Spectrum Analysis
  • Quantity Control Criteria Discussion Paper
  • Center for Watershed Protection Memo Regarding Effect of Runoff Reduction Method on Site Hydrographs
  • Regarding Effect of Runoff Reduction Method on Site Hydrographs from Milwaukee Wisconsin
  • Center for Watershed Protection Memo Regarding Potential Criteria for Stable Environmental Conveyances
  • Minutes
• Material from May 20, 2008, meeting
  • Agenda
  • Workgroup work plan
  • 1999 Maryland DEP Technical Memo Providing Scientific Support for Uniform BMP Sizing Criteria
  • Evaluation of Design Storm Options for Channel Protection under DCR Stormwater Management Regulations; presented by Michael Rolband, Wetland Studies and Solutions, Inc.
    • Explanatory letter
    • Reference graphs
    • Summary of model results
• Material from May 27, 2008, meeting
  • DCR draft discussion document
  • Henrico County draft discussion document
  • The Nature Conservancy draft discussion document
  • Developing a Water Quantity Sizing Approach for LID Design
  • Draft outline developed during meeting
• Material from July 9, 2008, meeting
  • Draft discussion document
  • Joe Battiata and Keith White draft discussion document

To learn more about laws and code governing DCR, follow this link to the Division of Legislative Service's site. Search the site using keywords and phrases.

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