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Phase II Small Municipal Separate Storm Sewer System (MS4) Program

Phase II Small MS4 Permit

On February 5, 2013, the proposed final draft of the Phase II Small MS4 General Permit was adopted and became effective on July 1, 2013.

• Phase II Small MS4 Permit (Unofficial Draft)
  • Provisions for all Small MS4 Permittees
    • Section E - Provision for Traditional Small MS4 Permittees
    • Section F - Provision for Non-Traditional Small MS4 Permittees
  • Fact Sheet
  • Attachments and Flow charts
    • Attachment A - Traditional Small MS4 List
    • Attachment B - Non-Traditional Small MS4 List
    • Attachment C - Special Conditions for ASBS Discharges
    • Attachment D - ASBS dischargers List
    • Attachment E - Education and Outreach Requirements
    • Attachment F - Standard Provisions
    • Attachment G - Total Maximum Daily Load Requirements
    • Attachment H - Acronyms & Abbreviations
    • Attachment I - Glossary
    • Designation Flow Chart
    • Monitoring Flow Chart

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