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I <br /> to r <br /> Table V-4.5.2(15) Maintenance Standards - Manufactured Media Filters <br /> 111 (continued) <br /> Maintenance Condition When Maintenance is Results Expected <br /> Component Defect Needed When Maintenance <br /> is Performed <br /> Ladder is corroded or deteriorated, Ladder replaced or <br /> not functioning properly, not repaired and meets <br /> Access Ladder securely attached to structure wall, specifications, and is <br /> Damaged safe to use as determ• <br /> missing rungs, cracks, and mis- <br /> aligned. ined by inspection <br /> personnel. <br /> Drawdown of water through the Media cartridges <br /> Below Media media takes longer than 1 hour, replaced. <br /> Ground Cart- and/or overflow occurs frequently. <br /> ridge Type Short Circuiting Flows do not properly enter filter Filter cartridges <br /> cartridges. replaced. <br /> I <br /> I <br /> I <br /> I <br /> 2014 Stormwater Management Manual for Western Washington <br /> Volume V Chapter 4 Page 855 <br />