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Grading
 
Grading
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{|class= "wikitable" "style=text-align: center;"
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|+ Grading Standards
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|-
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!Use
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!Extreme range (%)
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!Desirable range (%)
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![https://www.ontario.ca/laws/regulation/r11191 AODA]
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|-
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|Public Streets||0.5 - 10||1 - 8
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|Private streets||0.5 - 20||1 - 12
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|Service lanes||0.5 - 15||1 - 10
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|Parking areas||0.5 - 8||1 - 5
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|Parking ramps||up to 20||up to 15
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|Collector walks||0.5 - 12||1 - 8
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|Entrance walks||0.5 - 8||1 - 4
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|Pedestrian ramps||up to 12||up to 8
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|Stairs||25 - 50||33 - 50
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|Game courts||0.5 - 2||0.5 - 1.5
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|Paved gutters||0.25 - 100||1 - 50
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|[[Grassed swales]]||0.5 - 15||2 - 10
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|Terraces and sitting areas||0.5 - 3||1 - 2
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|Grassed banks||up to 50||up to 33
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|Planted banks||up to 100||up to 50
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|}
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