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City of Decatur <br /> 1300 <br /> ATTACHMENT 1:RECOMMENDED ACTION <br /> Description of ACM General Location of ACM Desi nation <br /> Insulation on 12"Diameter Pipe Fittings Power House(Coal Chute) TiA <br /> Insulation on 12"to 24"Elbows 24'AFF Power House f Boiler Room) T1A <br /> Aircell Pipe Insulation 12'Above Finished Floor Power House (Southwest Wall of Boiler Room) TPA <br /> Heat Exchanger Insulation on Vertical Tank Power House(Middle of West Wall in Boiler Room) TBA <br /> Asbestos-Contaminated Demolition Debris Gymnasium Addition Presumed <br /> Asbestos-Contaminated Demolition Debris North 3-Story Classroom Addition Presumed <br /> Asbestos-Contaminated Demolition Debris Original Structure Presumed <br /> Asbestos-Contaminated Demolition Debris Power House if Deemed Unsafe by OCP Confirmed <br /> (Pipe Fitting Insulation in Power House)-This is a Thermal Insulating Material(TSI) located on <br /> abandoned steam supply and return plumbing systems inside the Power House.The Power House is a <br /> noncontiguous building that supplied the Main Structure with steam and heated water.The Power House was <br /> inspected for friable and nonfriable asbestos-containing materials(ACMs).Based on the walk-through, the <br /> fitting insulation that was identified was labeled and therefore is a confirmed ACM. There are about four 12 inch <br /> elbows in the coal chute and about twentysix 12 to 24 inch elbows in the boiler room;however users of this <br /> report shall rely on their own measurements for actionable work.The fittings in the boiler room are elevated <br /> about 24 feet above the basement floor.The Power House is accessible,but in light of Structural Engineer's <br /> Report the OSHA Competent Person(OCP)for the Abatement Contractor shall determine if areas are safe to <br /> work in; if deemed unsafe by the OCP,all demolition debris is presumed to be asbestos-contaminated waste and <br /> demolition must proceed per the recommendations of this Attachment.If the OCP deems the Power House safe <br /> to work in then removal should be performed by Illinois Licensed Asbestos Workers in conformance with the <br /> training requirements of ASHARA and IDPH. <br /> i (Pipe Insulation in Power House)-This material is aircell,a Thermal Insulating Material(TSI)located on <br /> abandoned steam supply and return plumbing systems inside the Power House.The Power House is a <br /> noncontiguous building that supplied the Main Structure with steam and heated water.The Power House was <br /> inspected for friable and nonfriable asbestos-containing materials(ACMs).Based on the walk-through, the pipe <br /> insulation that was identified was labeled and therefore is a confirmed ACM. About 60 feet of insulation was <br /> identified;however users of this report shall rely on their own measurements for actionable work.The aircell is <br /> on piping elevated about 12 feet above the basement floor.The Power House is accessible,but in light of <br /> Structural Engineer's Report the OSHA Competent Person(OCP)for the Abatement Contractor shall determine <br /> if areas are safe to work in;if deemed unsafe by the OCP,all demolition debris is presumed to be asbestos- <br /> contaminated waste and demolition must proceed per the recommendations of this Attachment.If the OCP <br /> deems the Power House safe to work in then removal should be performed by Illinois Licensed Asbestos <br /> Workers in conformance with the training requirements of ASHARA and IDPH. <br /> Attachment 11 Page ATT i- 11 Coppenbarger School Building NESHAP Report 2 2023 CourticeGrason LLC.All Rights Reserved. <br />