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2011 NPDES Program Update. City Council November 7, 2011. 2011 EPA/ADEQ Updates. Phase I Permit Updates. Increased Monitoring & Compliance Private Property Inspections Industrial Inspections Outfall Monitoring Phoenix Hired 19 SWQ Inspectors

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Presentation Transcript

2011 NPDES Program Update

City Council

November 7, 2011


2011 EPA/ADEQ Updates

Phase I Permit Updates

  • Increased Monitoring & Compliance

  • Private Property Inspections

  • Industrial Inspections

  • Outfall Monitoring

  • Phoenix Hired 19 SWQ Inspectors

  • Glendale, Mesa, Scottsdale (Phase I Communities) Plan to Do the Same


2012 EPA/ADEQ Updates

Phase II Scheduled Permit Updates

  • Similar Permit Changes

  • Increased Outfall Inspections

  • Installation of Monitoring Devices

  • Increased Focus on Illicit Discharge

  • Outreach Program for Business Owners & Industry

  • SWMP Update


Avondale Storm Water

Management Program (SWMP)

  • MCM1: Public Education and Outreach

  • MCM2: Public Involvement and Participation

  • MCM3: Illicit Discharge Detection and Elimination

  • MCM4: Construction Site Runoff Control

  • MCM5: Post Construction Runoff Control

  • MCM6: Good Housekeeping


Illicit Discharge Detection &

Elimination (IDDE)

  • Annual Outfall Inspection

  • Increase Sample Testing

  • Increase Response Rate

  • Code Enforcement to enforce IDDE

  • City Code Revisions are Proposed


Post Construction Site

Run-Off Control

  • Catch Basin Maintenance Program (Unfunded)

    • ~ 250 CBs Cleaned Annually

    • 2-3 Person Crew 20 days FT

    • 10% Cleaned/Year

  • Post Construction Inspection Program (Unfunded)

    • Box Culverts

    • Drywells & Retention Areas

    • Private Facilities


AZPDES Funding

2 Accepted Methods for Assessing Fees for SW Programs:

Impervious Surface

Per Meter

Several Phase I Municipalities have Increased or Propose to Increase SW Fees

Phase II Municipalities (Flagstaff & Peoria) Adopted Environmental Fees

Fees Range $1/Meter - $3/Meter


AZPDES Funding

Proposed $1/Meter Environmental Fee to:

Accommodate Budget Limitations in NPDES Program

Cover Some of the Anticipated Changes for 2012 Permit



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