Changes

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|Sand or other granular materials should not be applied as anti-skid agents during winter operation because they can quickly clog the system. Winter maintenance practices should be limited to plowing, with [[Salt management|de-icing salt]] applied sparingly.

|Sand or other granular materials should not be applied as anti-skid agents during winter operation because they can quickly clog the system. Winter maintenance practices should be limited to plowing, with [[Salt management|de-icing salt]] applied sparingly.

 

Also, plowed snow should not be stored on top of permeable pavements, since this snow often contains granular materials which can contribute to clogging.

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!Enhanced swales

!Enhanced swales