Stormwater Management Plan City of Denton, Texas · PDF file 2018-01-31 ·...

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Transcript of Stormwater Management Plan City of Denton, Texas · PDF file 2018-01-31 ·...

  • i

    Stormwater Management Plan

    City of Denton, Texas

    September 2014 Prepared by David H. Hunter, Manager, Watershed Protection and Industrial Pretreatment

    Phone: (940) 349-7123

  • ii

    Contents

    Stormwater Management Program Elements ................................................................................ vi

    City of Denton Texas General Information ................................................................................... viii

    Government: .............................................................................................................................. viii

    Demographics: ............................................................................................................................ viii

    Stormwater Contacts: .................................................................................................................... x

    Ordinances and Guidance .............................................................................................................. xi

    Legal Authority ............................................................................................................................. xi

    Inspection / Enforcement .............................................................................................................. xi

    Infrastructure / Municipal Operations ........................................................................................... xi

    Construction and Development .................................................................................................... xii

    Funding Sources ........................................................................................................................... xii

    Outreach / Training ...................................................................................................................... xii

    Current Status Evaluation ............................................................................................................ xiii

    Executive Summary .................................................................................................................... xvii

    Intent and Use of Plan ................................................................................................................ xvii

    General Assumptions and Brief Methodology ............................................................................ xviii

    Permit Coverage ....................................................................................................................... xviii Introduction ......................................................................................................................................................... 1

    Purpose and Need Statement .........................................................................................................3

    Purpose: ........................................................................................................................................3

    Need: ............................................................................................................................................3

    Scope of Plan .................................................................................................................................3

    Recordkeeping ...............................................................................................................................4

    Timeframe for data warehousing ...................................................................................................4

    Relinquishing Records ....................................................................................................................4

    Public Communications Requests ...................................................................................................4

    Record Retention for Administrative of Judicial Action ....................................................................5

    Reporting ......................................................................................................................................5

    Noncompliance Notification ...........................................................................................................5

    Other information ..........................................................................................................................5

    Annual Report ...............................................................................................................................6

    Minimum Control Measures and Associated BMPs .........................................................................8

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    Public Education, Outreach and Involvement as a part of stormwater program development ..........8

    Current Programs for Public Involvement .......................................................................................9

    Selected BMPs for Public Involvement .......................................................................................... 10

    Comply with State and Local Public Notice Requirements ............................................................. 10

    Measurable Goals ........................................................................................................................ 10

    Selected BMPs for Public Education and Outreach ........................................................................ 11

    Non-Point Source Pollution, Reducing Pesticides and Water Conservation Brochures and educational material .................................................................................................................... 11

    Stormwater Videos and related media ......................................................................................... 12

    Watershed Protection / Stormwater Web Site and Facebook Page ................................................ 13

    Water Quality Classes, Presentations, and Workshops .................................................................. 14

    Use of Storm Sewer Manhole Covers with stormwater related Message ....................................... 15

    Benthic Macro-Invertebrate Training ............................................................................................ 16

    Integrate Watershed/Stormwater Protection Message with WRP/Water Plant Tours .................... 17

    Public Education on Illegal Discharges and Improper Disposal ....................................................... 18

    Watershed Signage Program ........................................................................................................ 20

    Stormwater / Watershed Citizen Stakeholder meetings ................................................................ 21

    Storm Drain Labeling .................................................................................................................... 22

    Annual Clean Up Events ............................................................................................................... 23

    Hotline for Receipt and Consideration of information from the Public Regarding Illicit Discharges . 24

    Fats, Oils, and Grease (FOG) Program ........................................................................................... 25

    Illicit Discharge Detection and Elimination .................................................................................... 27

    Current Programs ......................................................................................................................... 27

    Selected BMPs for Illicit Discharge Detection and Elimination ....................................................... 27

    Storm Sewer Map ........................................................................................................................ 27

    Illicit Discharge Ordinance ............................................................................................................ 29

    Program to Detect and Address Illicit Discharges .......................................................................... 30

    Public Education on Illegal Discharges and Improper Disposal ....................................................... 31

    Hotline for Receipt and Consideration of information from the Public Regarding Illicit Discharges . 33

    Program to address environmental crimes, dumping and illicit discharges ..................................... 34

    Household Hazardous Waste Collection Program .......................................................................... 34

    Sanitary Sewer Overflows (SSOs) Response Program .................................................................... 35

    Stormwater Asset Management and Watershed Characterization Plan ......................................... 36

  • iv

    Spill Reporting and Response Plan ................................................................................................ 37

    Watershed Stormwater Enforcement Response Plans ................................................................... 38

    Fats, Oils, and Grease (FOG) Program ........................................................................................... 39

    OSSF Permitting Program ............................................................................................................. 40

    Construction Sit