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==Constraints==
 
==Constraints==
 
Infiltration practices are not recommended:
 
Infiltration practices are not recommended:
#over swelling clays or unstable sub-soils,
+
#over-swelling clays or unstable sub-soils,
 
#contaminated soils or sites with high risk of contamination from onsite activities,  
 
#contaminated soils or sites with high risk of contamination from onsite activities,  
 
#in flood prone areas where the wastewater system is sensitive to groundwater conditions causing sewer backups, and where LID BMPs have been found to be ineffective,
 
#in flood prone areas where the wastewater system is sensitive to groundwater conditions causing sewer backups, and where LID BMPs have been found to be ineffective,

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