NPDES - April 2009 Ecology Submittal

• April 24, 2009 transmittal memo
  
  
• Updated drainage regulations in Chapter 30.63A Snohomish County Code (SCC)
  
  
• Updated land disturbing activity regulations in Chapter 30.63B SCC (currently grading code)
  
  
• Updated low impact development regulations in Chapter 30.63C SCC
  
  
  
• Updated introduction and drainage regulations in Chapters 1 and 5 of the Engineering Design and Development Standards (EDDS) 
  
  
  
• Draft Snohomish County Drainage Manual (revised to be tailored to Snohomish County)
  
  Snohomish County Drainage Manual Volume 1 
  
  Snohomish County Drainage Manual Volume 2
  
  Snohomish County Drainage Manual Volume 3
  
  Snohomish County Drainage Manual Volume 4
  
  Snohomish County Drainage Manual Volume 5