Storm Water Program

GENERAL CONSTRUCTION PERMITS - ADOPTION STATUS

• New! 2009 DRAFT NPDES CONSTRUCTION GENERAL PERMIT
  • Notice of Public Hearing - Comment deadline extended to June 24, 2009 by 5:00 p.m.
  • New! CGP Errata Sheet (6/10/09)
  • The 2009 Draft NPDES Construction General Permit
    
    • Fact Sheet
    • Order
      
    • Attachment A – Linear Underground/Overhead Requirements
    • Attachment A.1 – LUP Project Type Determination
    • Attachment A.2 – LUP Permit Registration Documents
    • Attachment B – Permit Registration Documents
    • Attachment C – Risk Level 1 Requirements
    • Attachment D – Risk Level 2 Requirements
    • Attachment E – Risk Level 3 Requirements
    • Attachment F – Active Treatment System Requirements
      
    • Appendix 1 – Risk Determination Worksheet
    • Appendix 2 – Sediment Basin Sizing
    • Appendix 3 – Rain Event Action Plan Templates
    • Appendix 4 – Post-Construction Water Balance
    • Appendix 4.1 – Post-Construction Water Balance Calculator
      • Appendix 4.1 (unlocked version)
    • Appendix 5 - Bioassessment
    • Appendix 6 – Adopted/Implemented Sediment TMDLs
    • Appendix 7 – Glossary
    • Appendix 8 - Acronym List
• GUIDANCE
  The following nonsubstantive files have been added:
  • Linear Underground/Overhead Project Flowcharts (5/19/09)
  • Bioassessment Index Period Map (5/19/09)
• PREVIOUS DRAFTS AND COMMENTS

For questions about the above material, you can call the State Water Board's Storm Water Construction Unit at (916) 341-5537 or send an email to stormwater@waterboards.ca.gov

(Updated 6/30/09 )