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1 <br /> Stormwater Management Report Everett,WA <br /> Open Ditches Trash & Debris Trash and debris exceeds 1 cubic foot per 1,000 Trash and debris cleared from ditches. <br /> square feet of ditch and slopes. <br /> I Sediment Accumulated sediment that exceeds 20%of the design depth. Ditch cleaned/flushed of all sediment <br /> and debris so that it matches design. <br /> I Vegetation Vegetation that reduces free movement of water Water flows freely through ditches. <br /> through ditches. <br /> Erosion Damage to See"Detention Ponds"Table No. 1 See"Detention Ponds"Table No. 1 <br /> I Slopes <br /> Rock Lining Out of Maintenance person can see native soil beneath Replace rocks to design standards. <br /> Place or Missing(If the rock lining. <br /> Applicable). <br /> I <br /> NO. 4 — GROUNDS (LANDSCAPING) <br /> Maintenance Defect or Problem Conditions When Maintenance is Needed Results Expected When <br /> Component Maintenance is Performed <br /> General Weeds Weeds growing in more than 20%of the Weeds present in less than 5% of <br /> (Nonpoisonous,not landscaped area(trees and shrubs only). the landscaped area. <br /> noxious) <br /> I <br /> Safety Hazard Any presence of poison ivy or other poisonous No poisonous vegetation present in <br /> vegetation. landscaped area. <br /> Trash or Litter Paper,cans,bottles,totaling more than 1 cubic Area clear of litter. <br /> foot within a landscaped area(trees and shrubs <br /> only)of 1,000 square feet. <br /> I <br /> Trees and Shrubs Damaged Limbs or parts of trees or shrubs that are split or Trees and shrubs with less than 5%of <br /> broken which affect more than 25%of the total total foliage with split or broken <br /> I foliage of the tree or shrub. limbs. <br /> Trees or shrubs that have been blown down or Tree or shrub in place free of injury. <br /> knocked over. <br /> Trees or shrubs which are not adequately Tree or shrub in place and adequately <br /> I supported or are leaning over,causing exposure of supported;remove any dead or <br /> the roots. diseased trees. <br /> INO. 5 — VYetponds <br /> I Maintenance Defect or Problem Condition When Maintenance is Needed Recommended Maintenance to <br /> Component Correct Problem <br /> General Water Level First Cell is empty,doesn't hold water. Line the first cell to maintain at least 4 <br /> feet of water.Although the second <br /> cell may drain,the first cell must <br /> I remain full to control turbulence of <br /> the incoming flow and reduce <br /> sediment resuspension. <br /> Trash and Debris Accumulation that exceeds 1 CF per 1000-SF of Trash and debris removed from pond. <br /> pond area. <br /> Inlet/Outlet Inlet/Outlet pipe clogged with No clogging or blockage in the inlet <br /> I Pipe sediment and/or debris material. and <br /> outlet piping. <br /> Sediment Sediment accumulations in pond bottom that Sediment removed from pond <br /> Accumulation in Pond exceeds the depth of sediment zone plus 6-inches, bottom. <br /> I Bottom usually in the first cell. <br /> IPACLAND Job# 50183001 Page 7 <br />