SCG 31030 Stormwater Management Plan · OPW22/0319

Contents
1.0     INTRODUCTION: ........................................................................................................................................3
2.0     EXISTING SITE DESCRIPTION: ................................................................................................................3
3.0     PROPOSED DEVELOPMENT: ...................................................................................................................3
4.0     EXSITING DRAINAGE: ...............................................................................................................................3
  4.1      Existing Drainage and Infrastructure: ......................................................................................................3
  4.2      LAWFUL POINT OF DISCHARGE: .........................................................................................................4
5.0     STORMWATER QUALITY: .........................................................................................................................4
  5.1      Water by Design Assessment:.................................................................................................................4
  5.2      CONSTRUCTION PHASE:......................................................................................................................5
  5.3      COMPLETED DEVELOPMENT: .............................................................................................................5
6.0     STORMWATER QUANTITY:.......................................................................................................................6
  6.1      Rational Method: ......................................................................................................................................6
7.0     FLOODING ..................................................................................................................................................9
8.0     CONCLUSION: ............................................................................................................................................9




 SCG Consulting engineers                                                         2                                             SCG Ref: 31030(SWM)


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Contents

1.0 INTRODUCTION: 0.0... cc ccc cee ceeeesecsesececaecesesoesesesseceeeesseceeseseessesecsesseeesseseesesesoeseseesessesesseceseeseesaees 3
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4.1 Existing Drainage and Infrastructure.
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5.3. COMPLETED DEVELOPMENT:
6.0 STORMWATER QUANTITY:..

 
 

6.1 Rational Method.............00-
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SCG Consulting engineers 2 SCG Ref: 31030(SWM)