A swale is a grassy depression that controls stormwater velocity and infiltrates runoff where feasible. Swales are typically used to channel stormwater from a street or sidewalk to a rain garden or basin.
Elmwood Park, West Philadelphia
ZIP Code: 19142
Green
#50139
Hunting Park, North Philadelphia
ZIP Code: 19140
#50326
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Germantown, Northwest Philadelphia
ZIP Code: 19138
#50241
Fairhill, North Philadelphia
ZIP Code: 19133
#50376
