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ISection 2 - Maintenance guidelines for Modular Wetland System - Linear <br /> IMODULAR <br /> WETLANDS <br /> 1 Maintenance Guidelines for <br /> Modular Wetland System - Linear <br /> I <br /> IMaintenance Summary <br /> o Remove Trash from Screening Device-average maintenance interval is 6 to 12 months. <br /> I • (5 minute average service time). <br /> o Remove Sediment from Separation Chamber-average maintenance interval is 12 to 24 months. <br /> I • ( 10 minute average service time). <br /> o Replace Cartridge Filter Media -average maintenance interval 12 to 24 months. <br /> 1 • ( 10-15 minute per cartridge average service time). <br /> o Replace Drain Down Filter Media-average maintenance interval is 12 to 24 months. <br /> II . (5 minute average service time). <br /> o Trim Vegetation -average maintenance interval is 6 to 12 months. <br /> I • (Service time varies). <br /> System Diagram <br /> IAccess to screening device, separation <br /> chamber and cartridge filter <br /> I <br /> I ' I � 01 <br /> `. fr= ' ,.�\1 `,.', A Access to drain <br /> Inflow Pipe ` �O `,.,, down filter <br /> (optional) -� 14410: <br /> A ‘iiu, :�� I, �N <br /> iijk <br /> rPre-Treatment 11-4....4 4...i_ _. ' [ - , ? <br /> Chamber * ---T IL.1�.A I <br /> of <br /> I <br /> Biofiltration Chamber �• i`'\,�„ I(- <br /> I hos Outflow <br /> Pipe <br /> Discharge <br /> IChamber <br /> www.modularwetlands.com <br /> I <br />