Remove excessive sediment and debris Check whether the outlet is clogged (if applicable) Standing water is present after the the slope to allow the design drain time Y__ swale to drain within the design drain time. Revegetate if 1 The observed drain time is N__ necessary approximately _________ hours. If standing is present longer than 5 days, report to mosquito commission. Work Order #_______________ A Y__ Swale Area Excessive sediment, silt, or 2 Remove sediment, silt, and trash accumulation in swale N__ Check whether the flow is Y__ concentrated. If so, re-grade the 3 Erosion or channelization is present swale to ensure smoother flow. N__ Work Order #________ Y__ Pest control Animal burrows/rodents are 4 present N__ Work Order # __________ Sediment and/or debris on the edge Y__ 5 between the contributing drainage Remove sediment and debris area and the grass swale N__ Note:
A Swale Area 1 Standing water is present after the design drain time The observed drain time is approximately _________ hours. Y__ N__ Remove excessive sediment and debris Check whether the outlet is clogged (if applicable) the slope to allow the swale to drain within the design drain time. Revegetate if necessary If standing is present longer than 5 days, report to mosquito commission. Work Order #_______________ 2 Excessive sediment, silt, or accumulation in swale Y__ N__ Remove sediment, silt, and trash 3 Erosion or channelization is present Y__ N__ Check whether the flow is concentrated. If so, re-grade the swale to ensure smoother flow. Work Order #________ 4 Animal burrows/rodents are present Y__ N__ Pest control Work Order # __________ 5 Sediment and/or debris on the edge between the contributing drainage area and the grass swale Y__ N__ Remove sediment and debris Note: