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Combined display of all available logs of LID SWM Planning and Design Guide. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 18:58, 20 December 2022 DanielFilippi talk contribs created page Enhanced Swales: Life Cycle Costs (Created page with "|thumb|500px|[[Enhanced swale with rocky check dams and a metal overflow grate in Northgate Mall parking lot, Seattle. Photo credit: MLSmith.]] {{TOClimit|2}} ==Overview== Enhanced swales (also referred to as Enhanced Grass Swales - EGS) are vegetated open channels designed to convey, treat and attenuate stormwater runoff. Simple grass channels or ditches have long been used for stormwater conveyance, particu...")