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liMpfollikEYSICWA SiTiE <br />INFILTRATION CHECKLIST <br />All development in the District needs to document <br />the feasibility and extent to which the following <br />items are included or excluded from plans. <br />RUNOFF PREVENTION <br />srUpper limit of 80% impervious surface <br />El Street widths 5_26 feet and appropriate for <br />projected traffic load <br />DrOne side parking, one side sidewalk <br /><4 feet <br />ar Parking stalls (9 feet by 18 feet) <br />-[] Joint/shared parking <br />Parking waiver (demonstrated need) <br />ElPervious overflow parking (pavers, turf, <br />porous pavement) <br />El <br />El <br />tgr <br />Natural vegetation covenant <br />Cul -de -sac terminus (hammerhead, <br />30- foot diameter, pervious center) <br />Vegetated swales <br />Depressional storage <br />ElPrevention of compaction during <br />construction <br />ElMitigate disrupted soil structure <br />ElShort, crowned driveways (less than <br />40 feet) <br />INFILTRATION SYSTEMS <br />Depressional storage incorporated in <br />landscaped areas <br />YrRetention pond/dead storage <br />ElStorm sewer inlets set back from curb <br />inlets/pavement <br />El"Rural" section road which minimize curb <br />and gutter <br />ErSwales (wet and dry) in place of storm <br />sewer pipe <br />ErRoof drains directed to pervious areas <br />IgrDepressed pervious areas (below parking <br />lot or street grade) <br />Infiltration galleries /basins /trenches <br />MAINTENANCE <br />Snow storage areas <br />Sand management areas <br />ElSweeping interval (vacuum trucks) <br />Swale maintenance <br />Pond maintenance <br />Routine inspection(s) <br />RECEIVED <br />Sediment traps, inspection, n <br />d c�m-44 2( 00 <br />O 1 IY OF LING LAKES <br />CrS <br />