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Table V-4.5.2(21) Maintenance Standards - Bioretention Facilities <br /> (continued) <br /> Recommended Fre- Condition <br /> when Main- <br /> Maintenance quency a Action Needed (Pro- <br /> tenance is <br /> Component Routine Main- cedures) <br /> Inspection Needed (Stand- <br /> tenance ards) <br /> conditions, any type <br /> of loading in the cell <br /> (including foot traffic) <br /> should be minimized <br /> during wet con- <br /> ditions. a€¢ Con- <br /> sider measures to <br /> distribute loading if <br /> heavy foot traffic is <br /> required or equip- <br /> ment must be placed <br /> in facility.As an <br /> example, boards <br /> may be placed <br /> across soil to dis- <br /> tribute loads and min <br /> imize compaction. <br /> a€¢ If compaction <br /> occurs, soil must be <br /> loosened or oth- <br /> erwise rehabilitated <br /> to original design <br /> state. <br /> Inlets/Outlets/Pipes <br /> Water is not <br /> being directed Reconfigure/repair blocks <br /> Splash block A properly to the to direct water to facility <br /> inlet facility and and away from structure <br /> away from the <br /> inlet structure <br /> M during the Clear leaves (particularly <br /> Curb cut wet season Weekly during Accumulated important for key inlets <br /> inlet/outlet and before fall leaf drop leaves at curb and low points along long, <br /> severe storm cuts linear facilities) <br /> 2014 Stormwater Management Manual for Western Washington <br /> Volume V- Chapter 4-Page 868 <br />