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Old Castle Media Filter <br /> Inspection and Maintenance Checklist <br /> Property Address: 550 Allerton Street, Redwood Citv, CA Property Owner: Premia 550 Owner. LLC <br /> Contact:_ Michaei Halow <br /> Old Castie Perk Fiiter Cartridge#: Date of Inspection: Type of Inspection: I Level 1 [ Level 3 <br /> I Level2 � Other <br /> inspector(s): <br /> Defect Conditions When Maintenance Is Malntenance Comments(Describe maintenance Results Expected When <br /> Needed Needed?(Y/N) COmpleted and'rf needed maintenance was Maintenance Is Performed <br /> not conducted,note when it will be done) <br /> 1.Sediment,Trash Sediment,trash and debris Sediment,trash and debris removed <br /> and Debris accumulated in the stormfilter. System from media filter and disposed of <br /> Accumulation does not drain as specified. properiy. System drains within 5-6 <br /> hours. <br /> 2.Clogs Sediment,trash and debris Perk Filter cartridge drains per <br /> accumulated in the stormfilter. System design specifications. <br /> does not drain within five days after <br /> rainfall. <br /> 3.Downspouts and Flow to stormfilter is impeded. Downspouts and sheet flow is <br /> Sheet Fiow Downspouts are clogged or pipes are conveyed efficiently to the planter. <br /> damaged. Pipes and inlets in need of <br /> repair or replacement. <br /> 4.Overflow Pipes Does not safely convey excess flows to Overflow pipes conveys excess flow <br /> storm drain. Piping damaged or to storm drain efficiently. <br /> disconnected. <br /> 5.Structural Manhole is cracked, leaking or falling Cracks and leaks are repaired and <br /> Soundness apart. manhole is structurally sound. <br /> 6.Filter Cartridges My visible damage to cartridge; Meet the design specifications; <br /> blockage due to debris or Maintain flow rates: <br /> sedimentation. <br /> 36 gpm per 18"cartridge <br /> 7. Miscellaneous Any condition not covered above that Meet the design specifications. <br /> needs attention in order for the <br /> stormfilter to function as designed. <br /> Page 3 <br />