Changes

Stormwater infiltration practices should not receive runoff from the following areas:  

Stormwater infiltration practices should not receive runoff from the following areas:  

*Where large amounts of de-icing salts are applied (e.g., busy highways), or  

*Where large amounts of de-icing salts are applied (e.g., busy highways), or  

*Pollution hot spots (e.g. vehicle fuelling, servicing or demolition areas, outdoor storage or handling areas for hazardous materials, and some heavy industry sites); *Prioritize infiltration of runoff from source areas that are comparatively less contaminated such as roofs, low traffic roads and parking areas; and

*Pollution hot spots (e.g. vehicle fuelling, servicing or demolition areas, outdoor storage or handling areas for hazardous materials, and some heavy industry sites);  

*Prioritize infiltration of runoff from source areas that are comparatively less contaminated such as roofs, low traffic roads and parking areas; and

*Apply [[pretreatment]] practices before infiltration of road or parking area runoff.

*Apply [[pretreatment]] practices before infiltration of road or parking area runoff.