Napeca presentation 2 depave paradise july 11

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Napeca presentation 2 depave paradise july 11

  1. 1. Restoring  natural  diversity  by  ripping  up   concrete  and  asphalt  and  replacing  it  with  soil   and  vegetation     July  11,  2013   By  Kathryn  Gold,  M.E.S.   Green  Venture  
  2. 2.   Green  Venture  is  a  community-­‐based,  non-­‐profit   organization  committed  to  promoting  energy  efficiency,   pollution  prevention,  and  resource  conservation.       Every  year  we  engage  up  to  20,000  individuals.    
  3. 3.   EcoHouse  is  located  in  a  150-­‐year-­‐old  home  &   welcomes  3,000-­‐4,000  visitors  every  year.        
  4. 4. national   association   share   information         &  inspiration   build  capacity   joint  programs      
  5. 5. Hands-­‐on  engagement  in  9  communities     Rain  gardens  (0.5  hectares)   Workshops:  Rain  barrels,  rain  gardens,   permeable  pavement,  dog  waste   7121  m3   160  media  hits  
  6. 6. The  Problem:  Stormwater  Runoff   Infiltration  is   limited     Runoff  picks  up   pollutants  and   carries  them  to   nearest  water   body     Source:  waterfrontoronto.ca  
  7. 7. Combined  Sewer  Overflows   Toronto   Source:  XCG  Consultants   New  York   Source:  deeproot.com  
  8. 8. Flooding  in  Hamilton:  July  26,  2009   Source:  Hamilton  Spectator  
  9. 9. The  Solution:   Slow  it  Down,  Soak  it  Up,  Keep  it  Clean   Think  about  the  amount  of  water.   Where  will  the  water  go?   What  does  it  pick  up  along  the  way?     lifefm.com.au   www.telegraph.co.uk  
  10. 10. Hands-­‐on  engagement   Removing  unwanted  pavement   Currently  in  5  communities    Kingston,   Toronto,  Hamilton,  Collingwood,  North  Bay  
  11. 11. Depave  Hamilton   Green  Venture     removed  93m2     at  a  local  elementary   school,  allowing     83m3  (~83,000  litres)     of  stormwater     to  soak  in  every  year.   www.greenventure.ca   BEFORE  
  12. 12. Depave  Kingston   Hearthmakers  removed  350m2    at  a  local  elementary   school,  allowing  333m3  (~333,000  litres)  of   stormwater  to  soak  in  every  year.   BEFORE  
  13. 13. Results  to  Date   522  M3  diverted  annually  from  5  depave  sites   Assumptions:  Average  annual  rainfalls,  affected  drainage  area  1.5  x  depave  size,     80%  of  rainfall  absorbed  on  site  
  14. 14. together  to  help  restore       as  people  saw  they  could  remove     What  was  your  favourite   part  of  the  day?  
  15. 15. asphalt  and  meeting  the       work  with  the  community  and   do  something  positive  for  my     What  was  your  favourite   part  of  the  day?  
  16. 16. Partnerships  &  Funding   Echo  Foundation  /   Fondation  Écho  
  17. 17. Build  further  community   support  for  addressing   stormwater  management  from   a  more  ecological  point  of  view.     5  upcoming  Depave  projects   Downspout  disconnections   Rain  barrel  installations   Rain  garden  creation     Future  Plans  
  18. 18. cartoonstock.com  
  19. 19. Thank  you.   Kathryn  Gold   Green  Venture   water@greenventure.ca  

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