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→Notes
===Notes===
===Notes===
* Designs include [[pretreatment]] through stone diaphragms at [[Curb cuts|curb inlets]].
* Design includes [[pretreatment]] through stone diaphragms at [[Curb cuts|curb inlets]], and ditch inlet catch basin structure connected to downstream storm sewer pipe as outlet.
* Operation and maintenance cost estimates assume rehabilitation of the swale surface is required after 25 years of operation.
* Operation and maintenance cost estimates assume rehabilitation of the swale surface is required after 25 years of operation.