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� <br /> � <br /> Corzve�ar�cn ���aes, i�itches, and :,waies <br /> � Part of How Completed <br /> � Strudure Often (Date/By) Problem Conditions to Check For What to do . <br /> a I To Check <br /> � !-- <br /> � Accumulated sediment should not <br /> ' exrned 20%nt the d�ame[er of the �� <br /> � �, pipe. VegeWtion should not �educe � <br /> Sediment, free movement of water through Clean out pipes ot all sedunent and I� <br /> Plpes Annually Debris, & pipes. Ensure that the protective debris. Remove all vegelat�on so � <br /> I VegetaGon �oating is not dama�ed or rusted. tha[water flows treery[hrough � <br /> ' I Dents should not s�gndicantly pipes. Repatr or replace plpe. I <br /> impede flow. Pipe should not have <br /> I major cracks or tears allowing � <br /> i water to leak out. <br /> � I Open Trasb& There should not be any yard Remove trash and debris and � <br /> �,.,arteriy <br /> I D�tches Debris wasle or 6tter in the ditch. dispose of them properly. <br /> Accumulated sediment should not <br /> Open Sediment Clean ou[ditch of all sediment and � <br /> � Annually excecd 20%of tbe depth o([he <br /> � Ditches Bwldup debns. <br /> di[ch. <br /> Open Overgrowlh Check for veyetation (e.g., weedy Clear blocking vege[at�on so that <br /> 17itches and Annually of shrubs or sapling•)that reduces water moves freely through the I <br /> � Swales Vege[ation �he free movement of water ditches. Grassy vegetation should <br /> � _ through ddches or swales. be left alone. �I <br /> Check around inlets, outle[s, and <br /> swale bottoms(or siyns ot crosion. Ehmmate causes of erosion. <br /> � Open Check slopes for signs of sloughing Stabilize slopes by using the i <br /> Ditches and Erosion/ appropriate eros�on con[rol <br /> Quarte�ly Scouiln ar settling. Action is needed where <br /> Swales 9 eroded damage is over 2"deep and procedure (e.g., reinforce wi[h i <br /> wherc there is potential for ro�k, plant grass, and compact i <br /> � � . _ _ continued eros�on. soil). <br /> i Open Native soil benealh Uie rock splash <br /> !I Uitches and Annuall Missing <br /> y pad, check dam,or lining should Replace rocks to design standard. <br /> Swales Rocks not be visible. <br /> I I Aerale soils and re-seed and mulch <br /> Grass cover is sparse and weedy, bare areas. Keep grass less than <br /> Swales Quarterly Vege[ation or areas are overgrown with woody 8" high. Remove Noody growth, I <br /> I ve9eta[ion. Overhanging limbs are re-contour, and re-sced as <br /> shading out the grass. necessary. Trim back overhanging <br /> limbs[o allow for more li ht. <br /> If possible, speak with the <br /> I Homeowner Swale has been fdled in or blocked homeowner and request that the <br /> Swales Quarterly swale area be restored. Contact <br /> Conversion 6y shed, woodpile, shrubbery, etc. <br /> the City to report lhe problem i(nof , <br /> �_ rectified volun[arily. <br /> I A survey may be needed� <br /> � Swale does Water stands in the swale or flow grades. Grades need to be in 1-S% <br /> Swales An .,,ally not drein �elocity is very slow. SWgnation range if possible. lf grede is less <br /> � occurs. than 1%, under-drains may need to <br />' I � be mstalletl. <br /> Comments: <br /> 1 <br /> January 2005 Volume 1—Minimum Technical Requirements G2•12 <br /> I <br /> I �U <br />