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The high permeability of TDA makes it an excellent drainage material for all types of grade drains, collection systems and stormwater applications.

Common underground stormwater management methods include using chambers, vaults, clear stone or a combination of those methods. To keep costs down, utilizing the 50% void space of TDA can hold and retain the stormwater runoff in a basin.

Cities are starting to age and parts of the areas being redeveloped will require stormwater management in areas with minimal available real estate for above ground ponds.

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