Ventura County MS4 Permit

• Proposed Modification to the Ventura County Modification Program (posted March 21, 2018)
• Public Notice
• Ventura County Request
• Approval of MRP Modification Request for Bacteria (posted on May 23, 2018)

• Bioassessment Public Comment Opportunity (posted June 5, 2015)
• Response to Bioassessment Request (posted June 5, 2015)
• Hydromodification Manual (posted July 22, 2013)
• Ventura County Low Impact Developement Technical Guidance Manual (Large file, may take some time to open)
  • Approval of Ventura County Technical Guidance Manual
• Final Ventura County Municipal Separate Storm Sewer (MS4) Permit, Order No. R4-2010-0108 (adopted July 8, 2010)
• Attachment A - Watershed Management Areas
• Attachment B - Calleguas Creek Watershed Pollutants of Concern
• Attachment C - Treatment BMP Performance Standards
• Attachment D - Critical Sources Categories
• Attachment E - Determination of Erosion Potential
• Attachment F - Monitoring Program
• Attachment G - Storm Water Monitoring Program's Constituents and Associated Minumum Levels
• Attachment H - Storm Water Monitoring Program's Major Outfall Stations
• Attachment I - Reporting Program
• Fact Sheet/Staff Report


• Request for Party Status:
  • Order On Request for Party Status
  
  
  
  
• Change Sheet:
  
  • Change Sheet
  • Attachment A - Additional Findings
  • Attachment B - Revised Order Language
  
  
  • Response To Comments:
  • Response To Comments
    
  
  
  • Comment letters recieved on Reconsideration of Ventura County MS4 Permit
    
    • BIA, BILD and CICWQ
    • Attachment 1
    • Attachment 2
    • Attachment 3
    • Attachment 4
    • Attachment 5
    • Attachment 6
    • Attachment 7
    • BLT Enterprises, CAPR Ventura County
    • Building Industry Association of Southern California
    • City of Camarillo
    • City of Moorpark
    • City of Port Hueneme
    • Coalition for Pratical Regulation City of Signal Hill
    • Contech Construction Products, Inc.
    • Ginn Doose
    • Jensen Design and Survey, Inc.
    • Landstone Communities, LLC
    • Mursandy
    • Natural Resources Defense Council
    • 6th Top Achievement Report Excerpt
    • Chapman & Horner 2010
    • Chapman & Horner - 110th Monitoring Report
    • Nordam Cormany Hair & Compton LLP
    • Oxnard Chamber of Commerce
    • Pardee Homes
    • Teresa Jordan
    • US EPA
    • Ventura County Public Works
    • Ventura County Watershed Protection District
    • Ventura Countywide Stormwater Management
    • Attachment A
    • Attachment B
    
    
  • Current Permit: Adopted , May 7, 2009
    
    
    • Transmittal Letter (posted on Jan 29, 2009)
      
      
    • Final Corrected Order No. R4-2009-0057, Waste Discharge Requirements for Discharges from the Ventura County Municipal Separate Storm Sewer Systems within the Ventura County Watershed Protection District, County of Ventura and the Incorporated Cities Therein
      • Figure 1
      • Attachment A
      • Attachment B
      • Attachment C
      • Attachment D
      • Attachment E
      • Attachment F
      • Attachment G
      • Attachment H
      • Attachment I