Collection Systems

The first step in system design is the collection and diversion of stormwater runoff to the proper treatment facility. RES offers a diversified line of stormwater collection products that capture both sheet and point-source flows of runoff.

Curb InletsRES provides precast concrete curb inlets that come in three sizes, single, double and triple throat. The standard throat lengths are 3’-6”, 7’-0” and 10’-6” respectively.read more

Trench DrainsRES provides precast concrete trench drains to be used to capture sheet flow. This product comes in 6” and 8” widths, and is equipped with a cast-iron grate. With a standard depth of 12” and a section length of 4’-0”, these sections can be placed end-to-end to create any desired length.read more

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