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I <br /> INo. 2 Infiltration <br /> Maintenance 'Defeat Cara ittons tlfhen-ontenanae t� r `; Resul,fs jcpe4'fed When <br /> Goniponent x Nedo'd ;' Nfaltltetiance fs <br /> General Trash&Debris See"Detention Ponds"(No. 1). See"Detention Ponds" <br /> (No. 1). <br /> I <br /> Poi etation sonous/Noxious See"Detention Ponds"(No. 1). See"Detention Ponds" <br /> Veg (No. 1). <br /> Contaminants and See"Detention Ponds"(No. 1). See"Detention Ponds" <br /> I Pollution (No. 1). <br /> Rodent Holes See"Detention Ponds"(No. 1). See"Detention Ponds" <br /> (No. 1) <br /> I Storage Area Sediment Water ponding in infiltration pond after Sediment is removed <br /> rainfall ceases and appropriate time and/or facility is cleaned <br /> allowed for infiltration. so that infiltration system <br /> works according to <br /> I (A percolation test pit or test of facility design. <br /> indicates facility Is only working at 90%of <br /> its designed capabilities. If two inches or <br /> more sediment is present,remove). <br /> Filter Bags(if Filled with Sediment and debris fill bag more than 1/2 Filter bag is replaced or <br /> applicable) Sediment and full. system is redesigned. <br /> Debris • <br /> Rock Filters Sediment and By visual inspection,little or no water flows Gravel in rock filter is <br /> I Debris through filter during heavy rain storms. replaced. <br /> Side Slopes of Erosion See"Detention Ponds"(No. 1). See"Detention Ponds" <br /> Pond (No.1). <br /> I Emergency Tree Growth See"Detention Ponds"(No. 1). See"Detention Ponds" <br /> Overflow Spillway (No. 1). <br /> and Berms over 4 <br /> feet in height. <br /> I Piping See"Detention Ponds"(No. 1). See"Detention Ponds" <br /> (No. 1). <br /> Emergency Rock Missing See"Detention Ponds"(No. 1). See"Detention Ponds" <br /> I Overflow Spillway (No. 1). <br /> Erosion See"Detention Ponds"(No. 1). See"Detention Ponds" <br /> (No.1). <br /> I Pre-settling Facility or sump 6"or designed sediment trap depth of Sediment is removed. <br /> Ponds and Vaults filled with Sediment sediment. <br /> and/or debris <br /> I <br /> I . <br /> I <br /> I <br /> February 2005 Volume V—Runoff Treatment BMPs 4-33 <br /> 1 <br />