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[[File:Bioretention_Planters_1.jpeg|thumb|[[Stormwater planters]] beautify this building entrance. The entrance receives a lot of traffic during business hours, making it an ideal location for a high visibility LID practice. (Source: Aquafor Beech)]]
 
[[File:Bioretention_Planters_1.jpeg|thumb|[[Stormwater planters]] beautify this building entrance. The entrance receives a lot of traffic during business hours, making it an ideal location for a high visibility LID practice. (Source: Aquafor Beech)]]
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[[Permeable paving]] is also an option in large municipal parking lots. Pervious concrete, permeable interlocking concrete pavers, and porous asphalt can detain stormwater and increase infiltration.
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[[Permeable pavements]] are also an option in large municipal parking lots. Pervious concrete, permeable interlocking concrete pavers, and porous asphalt can detain stormwater and increase infiltration.
    
Municipal facilities provide excellent opportunities for integrating [[rainwater harvesting]] systems. Rainwater harvesting systems have two requirements: an area for catchment of relatively clean runoff and a nearby demand for water usage. Municipal facilities often have large rooftop areas producing relatively clean runoff. Installing a cistern internal to the building or buried adjacent to the building can provide a sustainable source of water for site irrigation needs for landscaped areas, recreational fields and indoor use (e.g. flushing toilets and urinals).
 
Municipal facilities provide excellent opportunities for integrating [[rainwater harvesting]] systems. Rainwater harvesting systems have two requirements: an area for catchment of relatively clean runoff and a nearby demand for water usage. Municipal facilities often have large rooftop areas producing relatively clean runoff. Installing a cistern internal to the building or buried adjacent to the building can provide a sustainable source of water for site irrigation needs for landscaped areas, recreational fields and indoor use (e.g. flushing toilets and urinals).
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== Targeting highly visible areas ==
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=== Targeting highly visible areas ===
If your LID integration strategy involves highly visible LID practices, consider targeting areas with high-volume pedestrian traffic. This can help promote LID's visibility among the public and increase support for future LID projects.  
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If your LID integration strategy involves highly visible LID practices, consider targeting areas with high-volume pedestrian traffic. This can help promote LID's visibility among the public and increase support for future LID projects.
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== Targeting pollution prevention opportunities ==
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=== Targeting pollution prevention opportunities ===
On some municipal sites, pollution prevention techniques and strategies outlined in Chapter 2 are the best approaches to mitigating the environmental impact of your site. Retrofits of municipal works yards require a different approach than other land uses discussed in this guide. Works yards do not offer substantial opportunities for public interaction. LID retrofits should focus primarily on reducing pollution generated on-site. Fuelling stations, waste storage areas, truck washing stations, sand and salt storage, staging areas and water conveyance features are ideal for
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On some municipal sites, [[Pollution prevention|pollution prevention]] techniques and strategies are the best approaches to mitigating the environmental impact of your site. Retrofits of municipal works yards require a different approach than other land uses discussed in this guide. Works yards do not offer substantial opportunities for public interaction. LID retrofits should focus primarily on reducing pollution generated on-site. Fueling stations, waste storage areas, truck washing stations, sand and salt storage, staging areas and water conveyance features are ideal for pollution prevention.
pollution prevention.
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== Source areas ==
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=== Source areas ===
 
The best LID option for your site will depend what source areas are present. Types of source areas include:
 
The best LID option for your site will depend what source areas are present. Types of source areas include:
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[[File:Figure 4.3.7 (G-to-G Public Lands).JPG|thumb|Source areas within a typical community centre.]]
 
*Active use areas
 
*Active use areas
 
*Passive use areas
 
*Passive use areas
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On municipal sites, pollution prevention is often associated with changes to operations and maintenance practices and has not been included in the table below.  
 
On municipal sites, pollution prevention is often associated with changes to operations and maintenance practices and has not been included in the table below.  
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{| class="wikitable sortable"
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{| class="wikitable sortable" style="text-align: center;"
|+LID opportunities in parks <br>
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|+ LID opportunities in municipal buildings <br>
 
(** = Common, * = Possible, o = Unusual)
 
(** = Common, * = Possible, o = Unusual)
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! Source area
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! [[Permeable pavements]]
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! [[Bioretention]]
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! [[Enhanced grass swales]] / [[Bioswales|bioswales]]
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! [[Green roofs]]
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! Soakaways and [[Infiltration chambers|infiltration chambers]]
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! [[Exfiltration trenches|Perforated pipe systems]]
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! [[Rainwater harvesting]]
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! [[Landscape alternatives]]
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! Prefabricated modules
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! [[Pollution prevention]]
 
|-
 
|-
!Source area
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|style="text-align: left;" |Active use area || ** || ** || ** || o || ** || * || o || * || o || **
![[Permeable paving]]
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![[Bioretention]]
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![[Enhanced grass swales]]
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![[Bioswales]]
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![[Infiltration trenches]] and [[infiltration chambers|chambers]]
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![[Exfiltration trenches]]
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![[Landscape alternatives]]
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!Prefabricated modules
   
|-
 
|-
|Active use area ||style="text-align: center;|** ||style="text-align: center;| o || style="text-align: center;|* || style="text-align: center;|* || style="text-align: center;|** || style="text-align: center;|* ||style="text-align: center;| o ||style="text-align: center;| o
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|style="text-align: left;" |Passive use area || o || ** || * || o || ** || ** || o || ** || ** || **
 
|-
 
|-
|Passive use area ||style="text-align: center;| o || style="text-align: center;|** || style="text-align: center;|** ||style="text-align: center;| ** || style="text-align: center;|** ||style="text-align: center;| ** || style="text-align: center;|** ||style="text-align: center;| **
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|style="text-align: left;" |Pedestrian walkway || ** || ** || ** || o || ** || * || o || * || * || **
 
|-
 
|-
|Pedestrian walkway || style="text-align: center;|** || style="text-align: center;|** ||style="text-align: center;| ** || style="text-align: center;|** || style="text-align: center;|** ||style="text-align: center;| * || style="text-align: center;|* || style="text-align: center;|o
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|style="text-align: left;" |Internal driveway || ** || ** || ** || o || ** || ** || o || o || ** || **
 
|-
 
|-
|Internal driveway || style="text-align: center;|** || style="text-align: center;|** ||style="text-align: center;| ** || style="text-align: center;|** || style="text-align: center;|** ||style="text-align: center;| ** || style="text-align: center;|o ||style="text-align: center;| *
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|style="text-align: left;" |Parking lot || ** || ** || ** || o || ** || ** || o || o || ** || **
 
|-
 
|-
|Parking lot ||style="text-align: center;| ** || style="text-align: center;|** || style="text-align: center;|** || style="text-align: center;|** || style="text-align: center;|** || style="text-align: center;|** ||style="text-align: center;| o || style="text-align: center;|**
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|style="text-align: left;" |Building || * || * || * || ** || ** || * || ** || o || o || **
 
|}
 
|}
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[[File:Figure 4.3.7 (G-to-G Public Lands).JPG|Options and implementation strategies for a few of these source areas will give you some ideas for a park site.]]
      
[[Category:Planning]]
 
[[Category:Planning]]
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