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HomeMy WebLinkAbout1108_BuncombeCo_TS_NewTSOpsPlan_DIN27628_20170411! Transfer(Station( Operations(Plan( ( ( April!2017! ! ! ! ! !! ! ! ! ! Buncombe!County! Solid!Waste!Department! 190!Hominy!Creek!Road! Asheville,!NC!28801! Environmental Infrastructure Consulting, PLLC 3294 Lantern Coach Lane Roswell, GA 30075 Tel: +1-678-492-1720 Providing Solid Waste and Energy Solutions to Local Government 3294 Lantern Coach Lane Roswell, GA 30075 | (678) 492-1720 Printed on Recycled Paper April 10, 2017 Mr. Allen Gaither, P.E. Environmental Engineer N.C. Department of Environmental Quality Division of Waste Management Solid Waste Section, Permitting Branch 2090 U.S. 70 Highway Swannanoa, North Carolina 28778 Subject: Buncombe County, North Carolina Permit to Construct Application for New Transfer Station Dear Mr. Gaither: On behalf of the Buncombe County Solid Waste Department (Department), Environmental Infrastructure Consulting, PLLC (EIC) is pleased to submit this Permit to Construct Application for a new Transfer Station in Buncombe County. This application has been prepared in accordance with Section .0400 of the North Carolina Solid Waste Management Rules. The main body of the application is the Operations Plan. The Site Plans are attached as Appendix A and the zoning approval letter from the City of Asheville is attached as Appendix B. The County’s new transfer facility will be located on the same site as their existing transfer station at 190 Hominy Creek Road in Asheville. It is the intent of the County to continue to utilize the existing transfer station until the new facility receives a Permit to Operate and is ready for operation. The existing facility will be decommissioned at that time. If you have any questions or need any additional information please do not hesitate to contact me or Dane Pedersen, Transfer Station Manager, at (828) 250-6205. Very truly yours, ENVIRONMENTAL INFRASTRUCTURE CONSULTING, PLLC Joseph F. Wiseman, Jr., P.E., BCEE President ! TABLE&OF&CONTENTS& & & 1.0 INTRODUCTION!………………………………………………………………………….!!1.1! ! 1.1 PURPOSE!………………………………………………………………………….!1.1! 1.2 FACILITY!LOCATION!AND!ZONING!……..……………………………..!!!!1.1! 1.3 FACILITY!DESCRIPTION!AND!CONTACT!……………………..……..!!!!1.2! ! 2.0 TRANSFER!STATION!OPERATIONS!……………………………………….……..!!!!2.1! ! 2.1 INTRODUCTION!……………………………………………………………….!!!!2.1! 2.2 EQUIPMENT!!………………………………………………………………...….!!!!2.1! 2.3 TIPPING!FLOOR!OPERATIONS!…………………………………………..!2.2! 2.4 OPERATOR!TRAINING!………………………………………………………!2.3!! 2.5 CONTINGENCY!PLAN!………………………………………………………..!!!!!!!2.3! 2.6 RECORDKEEPING!……………………………………………………………..!!!!!!!2.3! 2.7 WASTE!SCREENING!!…………………………………………………………!!!!!!!2.4! 2.8 MAINTENANCE!…….…………………………………………………………..!!!!!!!2.4! 2.9 EROSION!CONTROL!REQUIREMENTS!!……………………………….!!!!!!!2.4! 2.10 DRAINAGE!CONTROL!AND!WATER!PROTECTION!REQ.!!…….!!!!!!!2.4! ! 3.0 WASTE!ACCEPTANCE!CRITERIA!…………………………...…………………….!!!!!!!3.1! ! 3.1!INTRODUCTION!……………………………………………………………….!!!!!!3.1! 3.2!RECYCLABLE!MATERIAL!…………………………………………………..!!!!!3.1! 3.3!PROHIBITED!WASTES!!………………………………………………………!!!!3.1! 3.4!PROHIBITED!WASTES!–!CONTINGENCY!PLAN!!…………………..!!!!3.2! 3.5!SHARPS!!……………………………………………………………………………!!!!3.2! ! 4.0 DISEASE!AND!VECTOR!CONTROL!!…………………………...…………………...!!!!4.1! ! 4.1!VECTORS!……………………………………………………………………..…...!!!!4.1! 4.2!WINDBLOWN!MATERIAL!………………………………………………….!!!!4.1! ! 5.0 SIGN!AND!SAFETY!REQUIREMENTS!…………………………...……………..…!!!!5.1! ! 5.1!SIGN!REQUIREMENTS!………………………………………………………!!!!!5.1! 5.2!OPEN!BURNING!OF!WASTE!………..……………………………………..!!!!!5.1! 5.3!FIRE!PROTECTION!EQUIPMENT!!………………………………………!!!!!5.1! 5.4!NOTIFICATION!OF!FIRE!!…………………………………………………..!!!!!5.1! 5.5!CONTINGENCY!PLAN!!………………………………………………………!!!!!5.1! !5.5.1!!Equipment!Failure!!………………………………………………….!!!!!5.1! !5.5.2!!Inclement!Weather!!…………………………………………………!!!!!5.2! !5.5.3!!Fire!!………………………………………………………………………..!!!!!5.3! ! ! ! 6.0 WASTE!ACCEPTANCE!CRITERIA!…………………………...…………………….!!!!!!!6.1! ! 6.1!TRANSFER!STATION!ACCESS!AND!SECURITY!!……………….….!!!!!!!6.1! 6.2!ATTENDANT!……………………….…………………………………………..!!!!!!!6.1! 6.3!ACCESS!ROAD!!…………………………………………………………………!!!!!!!6.1! ! ! APPENDIX!A!–!FACILITY!DRAWINGS! APPENDIX!B!–!ZONING!APPROVAL!DOCUMENTATION! ! ! ! ! ! ! ! ! 1.0 INTRODUCTION, , 1.1 PURPOSE, ! The! purpose! of! this! Operations! Plan! (Plan)! is! to! provide! the! Buncombe! County! (County)! Solid! Waste! Department,! transfer! station! management! and! operations! personnel,!a!guide!to!safely!maintain!and!operate!the!County’s!new!municipal!solid! waste!(MSW)!transfer!station.!!The!new!transfer!station!will!be!located!on!the!same! site!at!190!Hominy!Creek!Road!in!Asheville,!NC.!!This!plan!has!been!prepared!in! general!accordance!with!15A!NCAC!13B!.0402!of!the!North!Carolina!Solid!Waste! Management!Rules.!!The!Plan!addresses!the!following!general!areas:! ! ! Transfer!Station!Operations! ! Personnel!and!Equipment! ! Waste!Acceptance!Criteria! ! Wastewater!Handling! ! Fire!Control! ! Disease!and!Vector!Control! ! Signage!and!Safety! ! Litter!Control! ! The!Buncombe!County!Transfer!Station!(Transfer!Station)!is!part!of!the!County’s! integrated!waste!management!system.!!The!Transfer!Station!provides!a!mechanism! for!consolidating!and!transporting!MSW!generated!in!the!lower!half!of!the!County!to! the! County’s! MSWLF! located! in! northern!Buncombe! County! in! the! Alexander! community!(Permit!No.!11X07)!at!81!Panther!Branch!Road.!!It!is!understood!that!the! County!may!accept!MSW!generated!from!locations!outside!of!Buncombe!County!but! can!only!dispose!of!that!outXofXcounty!waste!at!facilities!that!are!permitted!to!accept! it!from!those!locations.!!!Likewise,!the!County!can!transfer!waste!generated!within! Buncombe!County!to!outXofXcounty!landfills!as!long!as!those!facilities!are!permitted! to!accept!waste!from!Buncombe!County.! ! 1.2,FACILITY,LOCATION,AND,ZONING, ! Buncombe!County!currently!owns!and!operates!a!MSW!transfer!station!(Permit!No.! 11X08T)!located!at!190!Hominy!Creek!Road,!Asheville,!NC,!in!central!Buncombe! County.!!In!addition!to!the!existing!transfer!station,!the!23Xacre!site!includes!the! Buncombe!County!Garage!and!an!old,!small,!closed!landfill.!!The!existing!structures! occupy!approximately!four!acres!of!the!23Xacre!site.!!The!design!of!the!new!transfer! station!places!the!facility!on!currently!unoccupied!land!on!the!site!and!partially! overtop!of!the!closed!landfill.!!The!County!has!and!will!continue!to!maintain!contact! with!NC!DEQ’s!PreXRegulatory!Landfill!Unit!through!the!completion!of!construction.! ! !!!!Section!1! !!Introduction! ! ! ! !1X2! Access/egress!to!the!site!for!customers!and!transfer!vehicles!will!be!through!two! separate!points!off!Hominy!Creek!Road.!!A!new!weigh!station!will!replace!the! existing!facility!and!consist!of!a!new!scale!house!and!inbound!and!outbound!scales.!!! ! The!new!transfer!building!has!a!footprint!of!about!20,000!square!feet.!!The!property! is!located!within!the!corporate!limits!of!the!City!of!Asheville!and!was!zoned! Institutional!(INST)!at!the!time!the!design!process!was!initiated.!!The!County!filed!a! conditional!zoning!application!on!January!25,!2017!for!the!property!to!be!reXzoned! Industrial!(IND)!in!order!to!accommodate!the!new!transfer!station!project.!!The! application!was!reviewed!by!the!City’s!Technical!Review!Committee!on!February!20,! 2017,!and!the!Planning!and!Zoning!Commission!on!March!1,!2017.!!The!Asheville! City!Council!is!expected!to!approve!the!zoning!change!at!their!April!15,!2017! meeting.!!A!copy!of!the!City’s!zoning!approval!letter!will!be!forwarded!to!NC!DEQ! when!received.!!The!City!is!expected!to!issue!a!letter!approving!excavation!of!the!site! and!waste!removal!prior!to!issuing!the!final!zoning!approval!letter.! ! 1.3,FACILITY,DESCRIPTION,AND,CONTACT, ! The!existing!transfer!station!began!operations!as!a!convenience!center!in!1982.!!The! facility!began!functioning!as!a!transfer!station!in!1996!while!continuing!to!serve!as!a! convenience!center!for!citizens.!!The!new!Transfer!Station!will!include!a!new!scale! house!with!new!inbound!and!outbound!scales!replacing!the!existing!scale!house!and! scale.!!A!preliminary!screening!of!the!waste!based!on!its!origin!will!be!performed!at! the!scale!house.!!The!existing!transfer!station!will!be!renovated!into!a!citizen!MSW! and!recyclables!dropXoff!center.! ! From!the!scale!house,!customers!will!traverse!a!paved!driveway!to!a!concrete!pad!in! front!of!and!on!the!northern!side!of!the!transfer!station.!!The!Transfer!Station! utilizes!a!biXlevel,!nonXcompacted,!directXdump!design!consisting!of!a!refuse!hopper,! a!tipping!area!on!the!upper!level,!and!a!loading!area!on!the!lower!level.!!The! operational!areas!are!enclosed!by!a!preXengineered,!metal,!panelXtype!building.!! Customers!will!exit!the!transfer!station!and!reXweigh!at!the!scale!house!before! exiting!back!on!to!Hominy!Creek!Road.!!All!interior!roads!and!the!transfer!station! tipping!floor!will!be!paved!with!asphalt!or!concrete.!!Limited!landscaping!will!be! provided!due!to!the!isolated!nature!of!the!site!to!meet!local!zoning!requirements.! ! On!the!lower!level,!transfer!trailers!will!rest!on!truck!scales!that!will!provide!a! digital!readout!on!the!upper!level!so!operators!can!precisely!load!the!maximum! allowable!weight!without!exceeding!state!road!limits.!!Trailers!will!be!pulled!into! the!facility!either!with!a!road!tractor!or!a!“yard!dog”.! ! On!the!upper!level,!wasteXhauling!vehicles!will!be!directed!to!specific!dumping!areas! on!the!tipping!floor!by!equipment!operators.!!The!operators!will!mix!the!waste!and! push!it!into!one!of!the!two!hoppers.!!Mobile!tamping/compacting!units!will!move! !!!!Section!1! !!Introduction! ! ! ! !1X3! along!behind!the!hoppers!and!lightly!compact!the!waste!in!the!trailers.!!When!the! digital!readout!shows!that!the!trailer!is!at!maximum!weight!the!trailer!will!be! removed,!covered/tarped,!and!hauled!to!the!landfill.! ! Access!and!egress!from!the!site!for!solid!waste!transfer!operations!will!be!from!two! separate!points!on!Hominy!Creek!Road!as!shown!on!the!accompanying!site!plan! included!in!the!facility!drawings!included!in!Appendix!A.!!!Customers!will!continue! to!access/egress!the!new!facility!through!the!existing!entrance!in!the!northwest! corner!of!the!site.!!They!will!pass!through!the!scale!facility!en!route!to!the!tipping! floor!and!as!they!exit!the!facility.!!Transfer!vehicles!will!enter!the!site!further!to!the! east!on!Hominy!Creek!Road!and!loop!around!the!facility!after!loading.!!Transfer! vehicles!will!be!weighed!in!the!station!loading!area!so!there!is!no!need!to!access!the! main!scale!house!facility!either!upon!entering!or!exiting!the!facility.! ! Buncombe!County!is!the!owner!and!operator!of!the!existing!transfer!station!and!this! will!continue!with!the!new!facility.!!The!primary!contact!persons!for!the!transfer! station!are:! ! Mr.!Dane!Pedersen! Transfer!Station!Manager! Buncombe!County!Solid!Waste!Department! 190!Hominy!Creek!Road! Asheville,!NC!!28801! (828)!250X6205! dane.pedersen@buncombecounty.org! ! Mr.!Jon!Creighton! Assistant!County!Manager! Buncombe!County!Planning!and!Development!Department! 46!Valley!Street! Asheville,!NC!28801! (828)!250X4830! jon.creighton@buncombecounty.org! ! The!County!may!continue!to!operate!the!transfer!vehicles,!contract!for!hauling! services,!or!use!a!combination!depending!upon!waste!flows!and!economics.!!The! new!Transfer!Station!will!be!capable!of!handling!more!than!1,000!tons!per!day!of! MSW,!considerably!more!than!the!250!tons!per!day!the!existing!station!currently! processes.! !2#1! 2.0 $$TRANSFER$STATION$OPERATIONS$ $ $ $ 2.1 $$$$INTRODUCTION$ $ A!sign!shall!be!posted!at!the!entrance!to!the!transfer!station!identifying!the!hours!of! operation.!!The!Transfer!Station!is!open!to!the!public!Monday!through!Friday!from! 6:00!am!to!4:30!pm!and!Saturday!from!8:00!am!to!1:00!pm.!!It!is!closed!on!Sundays! and!the!following!holidays:!!Thanksgiving!Day,!Christmas!Day,!and!New!Year’s!Day.!! Operating!hours!are!subject!to!change!to!meet!the!needs!of!the!County!and!its! citizens.!!A!second!sign!also!posted!at!the!entrance!identifies!acceptable!and! unacceptable!wastes.! ! The!personnel!expected!to!be!assigned!to!the!new!transfer!station!are:! ! !!Position$$$$$$Number$of$Personnel$ $ !!Transfer!Station!Supervisor!!!!!!!!!1! !!Transfer!Station!Attendant!!!!!!!!!1! !!Scale!House!Operator!!!!!!!!!1! !!Heavy!Equipment!Operator!!!!!!!!!2! !!Transfer!Trailer!Drivers!!!!!!!!!6! !!Utility!Worker!!!!!!!!!!1! ! 2.2 EQUIPMENT$ ! Various!types!of!mobile!equipment!are!required!to!operate!the!Transfer!Station.!! The!vehicles!required!include,!but!are!not!limited!to:!!transfer!tractors,!transfer! trailers,!“yard!dog”!tractors,!front#end!loaders,!and!tamping!cranes.!!The!County!is! responsible!for!providing!primary!equipment,!backup!equipment,!and!equipment! maintenance.!!The!transfer!tractors!are!heavy!duty!“over!the!road”!tractors!with! non#compacted!type!trailers!for!open#top!loading.!!The!trailers!are!equipped!with! mechanized!tarping!equipment.!!The!trailers!are!equipped!with!“live#bottom”! equipment!to!discharge!waste!at!the!landfill.!!The!County!does!not!intend!to!employ! tippers!at!the!landfill.! ! The!Transfer!Station,!utilizing!two!loading!hoppers,!requires!the!use!of!heavy!duty,! front#end!loaders.!!The!loaders!push!the!MSW!from!the!tipping!floor!into!the! hoppers.!!The!loaders!are!capable!of!moving!large!amounts!of!waste.!!The!loaders! are!outfitted!with!special!equipment!for!waste!handling.!!A!wheeled!excavator!with! a!grapple!attachment!is!used!for!leveling!and!lightly!compacting!waste!into!the! trailers.! ! ! ! Section(2( Transfer(Station(Operations( ( ( !2#2! 2.3 TIPPING$FLOOR$OPERATIONS$ $ Municipal!and!commercial!waste!haulers!deliver!MSW!to!the!Transfer!Station!each! day!during!the!operating!hours.!!Upon!arrival!at!the!scale!house,!the!scale!house! attendant!determines!the!load!characteristics!and!acceptability!of!the!waste! material!being!delivered.!!If!the!load!is!determined!to!be!unacceptable,!it!is!rejected! and!directed!to!an!appropriate!disposal!point,!if!known.!!If!required,!notification!is! given!to!the!proper!authorities!for!the!handling!of!illegal/hazardous!waste! materials.! ! After!exiting!the!scale!house!area,!the!collection!vehicles!are!directed!to!the!tipping! area!inside!the!transfer!station.!!Vehicles!are!required!to!stop!at!the!entrance!to!the! building!and!await!direction!to!a!specific!dumping!zone.!!The!dumping!zones!are! identified!with!overhead!number!signs!and!.the!front#end!loader!operator!will!flash! a!sign!indicating!where!each!load!should!be!dumped.!!After!dumping,!the!waste! hauling!vehicles!exit!the!building!and!return!to!the!scale!house!to!weigh!out!and! have!the!final!weight!of!their!waste!determined!for!billing!and!recording!purposes.! ! Waste!dumped!on!the!tipping!floor!is!pushed!into!the!hoppers!with!the!front#end! loader(s)!and!into!the!trailers!located!below!in!the!lower!level!tunnels.!!The!lower! level!of!the!transfer!station!has!two!drive#through!tunnels.!!The!open#top!transfer! trailers!are!pulled!into!position!either!by!over#the#road!tractors!or!a!“yard!dog”.!! The!front#end!loader(s)!load!a!trailer!keeping!an!eye!on!the!digital!scale!readout!to! maximize!and!balance!the!load.!!A!wheeled!excavator!with!a!grapple!attachment! operating!either!in!front!of!or!behind!the!hopper!is!then!used!to!level!and!tamp! down!the!waste.!!A!claw!attachment!can!replace!the!tamping!attachment!to!remove! waste!if!the!trailer!is!overweight!and/or!waste!is!protruding!from!the!trailer.!!The! loaded!trailers!are!either!hauled!directly!to!the!landfill!or!temporarily!stored!in!a! staging!area!until!a!tractor!is!available.!!The!lower#level!tunnels!have!been!designed! to!provide!sufficient!space!for!drivers!to!safely!exit!their!vehicles!in!the!event!of!an! emergency.! ! The!Transfer!Station!has!been!designed!with!a!14,500!square!foot!tipping!floor!and! a!10#foot!high!perimeter!push!wall.!!The!two!open#pit!hoppers!measure!43!feet!long! by!6!feet!wide.!!The!height!of!the!tunnel!below!is!14!feet.!!All!of!these!dimensions! were!carefully!selected!to!ensure!a!close!fit!of!the!trailer!to!the!hopper!to!minimize! waste!spilling!on!to!the!tunnel!floors.! ! The!number!of!trips!per!day!to!the!landfill!is!obviously!dependent!upon!the!amount! and!character!of!waste!received!in!a!particular!day.!!Buncombe!County!currently! averages!about!200!tons!per!day!of!MSW!at!the!transfer!station!with!peak!days! approaching!275!tons.!!The!new!transfer!station!will!greatly!increase!accessibility! and!shorten!turnaround!times!so!the!County!expects!a!significant!increase!in!traffic! from!commercial!haulers.!!Because!the!new!transfer!station!incorporates!a!new! approach!to!loading!trailers!(open!top!vs.!push!ram),!the!County!has!purchased!all! Section(2( Transfer(Station(Operations( ( ( !2#3! new!transfer!equipment!including!three!tractors!and!15!trailers.!!Though!the!tipping! floor!is!sized!to!accommodate!100%!of!a!day’s!worth!of!solid!waste,!solid!waste!is! not!allowed!to!remain!on!the!tipping!floor!overnight.!!Any!waste!that!cannot!be! hauled!to!the!landfill!in!a!particular!day!will!be!placed!in!trailers!and!stored!at!the! facility!until!the!next!business!day.! ! The!tipping!floor!and!drive#through!tunnels!are!to!be!washed!down!as!needed! throughout!the!day,!as!well!as!at!the!end!of!each!operating!day.!!The!wash!down! water!is!collected!by!floor!drains!located!throughout!the!facility!and!conveyed!to!an! oil#water!separator!before!discharge!to!the!public!sewer!system.!!The!wash!down! water!is!ultimately!conveyed!to!the!Metropolitan!Sewerage!District!of!Buncombe! County!wastewater!treatment!plant.! ! 2.4 OPERATOR$TRAINING$ $ In!accordance!with!General!Statute!130A#309.25!and!further!described!by!North! Carolina!Department!of!Environment!and!Natural!Resources!(now!known!as!the! Department!of!Environmental!Quality!(NC!DEQ))!Memorandum!dated!May!20,!2006,! a!responsible!individual!certified!in!transfer!station!facility!operations!shall!be! present!during!the!operating!hours!of!the!facility.!!The!individual!is!certified!through! a!training!course!approved!by!NC!DEQ!Division!of!Waste!Management!and! maintains!that!certification!through!completion!of!continuing!education!courses.!!All! equipment!operators,!drivers,!and!attendants!at!the!Transfer!Station!are!SWANA! certified!in!accordance!with!NC!DEQ!requirements.! ! 2.5 CONTINGENCY$PLAN$ $ In!the!event!that!the!Transfer!Station!is!not!able!to!accept!waste,!waste#hauling! vehicles!will!be!directed!to!haul!directly!to!the!Buncombe!County!MSWLF.!!Waste! haulers!not!under!contract!with!the!County!for!use!of!the!transfer!station!could!use! a!private!transfer!station!that!operates!in!Buncombe!County!or!haul!directly!to!a! privately#operated!landfill!in!Haywood!County!or!some!other!permitted!facility.! ! 2.6$RECORDKEEPING$ $ The!following!records!will!be!maintained!at!the!facility:! ! ! Tonnage!of!waste!received!including!source!of!generation;! ! Tonnage!of!waste!shipped!including!transporter!and!destination!disposal! facility;! ! Incident!reports!(e.g.,!improper!disposal,!fires,!etc.);! ! Inspection!and!training!records;! ! Waste!determination/waste!screening!records;!and,! ! Other!documentation!deemed!pertinent!to!the!operating!!record.! ! Section(2( Transfer(Station(Operations( ( ( !2#4! 2.7$WASTE$SCREENING$ $ Access!to!the!transfer!facility!is!controlled!at!the!scale!house.!!All!waste!hauling! vehicles!entering!the!facility!must!pass!the!scale!house!before!moving!to!the!new! transfer!station.!!Loads!are!visually!inspected!as!they!are!dumped!on!the!tipping! floor.!!Should!prohibited!waste!as!defined!in!Section!3!be!identified,!operations!will! be!suspended!as!necessary!and!the!prohibited!material!handled!properly!in! accordance!with!the!type!of!prohibited!waste!(e.g.,!loaded!back!into!the!hauling! vehicle,!haz#mat!team!contacted,!….).!!Reporting!of!the!illicit!event!will!be!conducted! in!accordance!with!the!procedures!outlined!in!Section!3.! ! 2.8$MAINTENANCE$ $ General!facility!maintenance!will!be!performed!as!required!outside!of!normal! operating!hours.!!In!the!event!significant!repairs!are!required!(e.g.,!tipping!floor! replacement),!waste!will!be!temporarily!diverted!to!the!Buncombe!County!Landfill! until!the!repairs!are!completed.! ! 2.9$EROSION$CONTROL$REQUIREMENTS$ $ All!unpaved!areas!shall!maintain!a!healthy!stand!of!vegetative!cover!to!prevent! erosion.! ! 2.10$DRAINAGE$CONTROL$AND$WATER$PROTECTION$REQUIREMENTS$ $ The!Buncombe!County!Transfer!Station!shall!be!operated!to!contain!and!properly! discharge!collected!leachate.!!The!tipping!floor!is!designed!such!that!all!liquids!drain! into!floor!drains!that!flow!to!an!oil#water!separator!and!subsequently!into!the!public! sewer!system!owned!by!the!Metropolitan!Sewerage!District!of!Buncombe!County!for! proper!treatment!at!their!POTW.!!The!front!of!the!transfer!station!is!designed!such! that!liquids!from!outside!the!tipping!floor!flow!away!from!the!transfer!station!and! into!the!storm!drainage!system!so!as!to!not!contact!waste.!!The!tipping!floor!is! inward!sloping!to!retain!all!tipping!floor!liquids!in!the!leachate!collection!system.!! The!same!approach!has!been!taken!in!the!transfer!trailer!tunnels!(i.e.,!liquids!within! the!tunnel!are!contained!and!collected!into!the!leachate!collection!system!while! runoff!outside!the!tunnels!is!directed!away!and!into!the!storm!water!system).! ! The!floor!drains!are!to!be!cleaned!daily!at!the!end!of!each!day!during!final!wash! down.!!During!daily!cleaning,!the!drains!will!be!visually!inspected!for!clogging.!! Should!the!drains!become!clogged,!or!not!operate!as!intended,!the!County!will! contract!with!a!local!plumbing!contractor!to!unclog!the!piping!and!return!the!drains! to!full!service.! !3#1! ! ! 3.0 $$$$WASTE$ACCEPTANCE$CRITERIA$ $ $ $ 3.1 INTRODUCTION$ $ In!accordance!with!Rules!.0402(2)!and!.0505(11)(a),!the!new!solid!waste!transfer! facility!shall!only!accept!those!wastes!that!it!is!permitted!to!as!defined!by!the!North! Carolina!General!Statutes!§!130A#290(a)(18a).! ! 3.2 RECYCLABLE$MATERIAL$ $ Recycling!containers!are!provided!at!the!facility!for!citizen!drop!off.!!The!existing! transfer!station!accepts!the!following!recyclable!materials!from!the!users!of!the! convenience!center!and!the!same!materials!will!be!accepted!when!the!new!transfer! station!opens.! ! • Lead#acid!batteries! • Newspaper!and!brown!paper!bags! • Corrugated!cardboard! • Plastic!bottles! • Aluminum!cans! • Clear,!green,!and!brown!glass! • Steel!cans! • White!goods! • Scrap!metal! ! 3.3 PROHIBITED$WASTES$ $ The!following!wastes!are!prohibited!at!the!Buncombe!County!Transfer!Station:! ! • Barrels!or!drums! • Hazardous!waste! • Containerized!or!bulk!liquid!waste! • Infectious!waste! • Medical!waste,!except!as!defined!in!Secion!3.5!below! • Animal!waste! • Animal!carcasses! • Radioactive!waste! • Tires! • Pallets! • Yard!waste! • Asbestos! Section(3( Waste(Acceptance(Criteria( !3#2! ! A!report!identifying!the!waste!type!and!hauler!shall!be!prepared!for!any!attempted! delivery!of!a!prohibited!waste.!!The!report!shall!be!submitted!to:! ! North!Carolina!Department!of!Environmental!Quality! Asheville!Regional!Office! Solid!Waste!Section! 2090!US!Highway!70! Swannanoa,!NC!!28778! (828)!296#4500! ! 3.4 PROHIBITED$WASTES$–$CONTINGENCY$PLAN$ ! Every!effort!will!be!made!to!preclude!acceptance!of!prohibited!wastes!through! education!and!inspection,!but!in!the!case!of!inadvertent!receipt!of!these!wastes! personnel!will!be!available!to!isolate!the!material;!take!appropriate!measures,!which! will!include!returning!the!waste!to!the!generator!or!removing!it!for!appropriate! disposal;!and!notification!to!the!regulating!authorities!immediately.!!In!the!event! hazardous!materials!are!disposed,!the!initial!response!will!be!from!the!Buncombe! County!Haz#Mat!team!by!calling!911.! ! 3.5 SHARPS$ ! Buncombe!County!has!established!a!residential!drop#off!site!for!disposal!of!sharps! at!the!existing!transfer!station!and!plans!to!continue!the!program!with!the!opening! of!the!new!transfer!station.!!Sharps!from!residential!customers!are!disposed!in! approved!biomedical!containers,!which!are!transported!to!the!Buncombe!County! Health!Department!for!final!disposal.! ! $ ! ! !4#1! ! ! 4.0 $$$$DISEASE$AND$VECTOR$CONTROL$ $ 4.1$VECTORS$ $ In!accordance!with!Rules!.0402(5)!and!(6)!and!.0505(12)(a),!Buncombe!County!will! provide!effective!disease!and!vector!control!measures!for!the!protection!of!health! and!the!environment.!!Disease!vectors!are!defined!as!any!rodent,!flies,!mosquitoes,! or!other!animals,!including!insects,!capable!of!transmitting!disease!to!humans.! ! Control!of!disease!vectors!is!maintained!by!implementation!of!daily!cleaning! program,!which!involves!removal!of!waste,!leachate!(wash!down!water),!and!any! ponded!water!from!the!facility!operating!areas.!!The!removal!of!waste!at!the!end!of! each!operating!day!protects!against!migration!of!vectors!into!and!from!the!Transfer! Station.!!The!County!may!also!utilize!deodorizers,!paint,!and!wash!water!to!keep!the! tipping!floor!and!drive#through!tunnels!clean!and!free!from!disease!vectors.!! Stagnant!ponded!water!shall!be!prevented!from!occurring!to!control!mosquito! breeding.!!If!problems!controlling!disease!vectors!persist,!the!City!shall!employ!a! licensed!exterminator!to!control!vectors.! ! 4.2$WINDBLOWN$MATERIAL$ $ In!accordance!with!Rule!.0402(7),!the!Transfer!Station!must!confine!material! subject!to!be!blown!by!the!wind!within!the!transfer!building.!!Since!the!Transfer! Station!is!enclosed!on!all!sides!except!the!front,!windblown!material!is!easily! controlled.!!The!windblown!trash!discovered!at!the!end!of!an!operating!day!is! collected!and!stored!in!a!transfer!trailer!or!an!on#site!trash!bin.! !5#1! ! 5.0 $$$$SIGN$AND$SAFETY$REQUIREMENTS$ $ $ 5.1$SIGN$REQUIREMENTS$ $ Buncombe!County!will!post!signage!indicating!operational!procedures,!hours!of! operation,!tipping!fee,!and!the!permit!number.!!Signage!shall!be!clearly!posted! stating!which!wastes!are!prohibited!at!the!facility.!!Traffic!signs!and!markers!shall! be!provided!as!necessary!to!promote!an!orderly!traffic!pattern.! ! 5.2$OPEN$BURNING$OF$WASTE$ $ Open!burning!of!waste!is!prohibited!at!the!Buncombe!County!Transfer!Station.! ! 5.3$FIRE$PROTECTION$EQUIPMENT$ $ Equipment!shall!be!provided!to!control!accidental!fires.!!The!transfer!station,! convenience!center!(current!transfer!station),!and!the!scale!house!shall!be!equipped! with!an!appropriate!number!of!fire!extinguishers!and!fire!hydrants!to!effectively! control!accidental!fires.!!The!transfer!station!is!also!inspected!annually!by!the!fire! marshal!for!compliance.! ! 5.4$NOTIFICATION$OF$FIRE$ $ In!the!event!of!a!fire,!the!local!fire!department!will!be!contacted!by!dialing!911.!! Fires!that!occur!at!the!Buncombe!County!Transfer!Station!require!verbal!notice!to! the!Solid!Waste!Section!within!24!hours!and!written!notification!shall!be!submitted! within!15!days.!!Verbal!and!written!notification!shall!be!submitted!to!the!Asheville! Regional!Office!of!NC!DEQ.! ! North!Carolina!Department!of!Environmental!Quality! Asheville!Regional!Office! 2090!US!Highway!70! Swannanoa,!NC!!28778! (828)!296#4500! ! 5.5$CONTINGENCY$PLAN$ $ In!the!event!of!a!equipment!failure,!fire,!severe!weather,!or!other!unplanned!event! the!County!will!follow!the!basic!procedures!of!this!plan.! ! 5.5.1$Equipment$Failure$ ! Routine!maintenance!is!performed!on!all!equipment!to!minimize!downtown.!!In!the! event!of!equipment!failure,!back#up!equipment!may!be!obtained!from!other!facilities! Section(5( Sign(and(Safety(Requirements( ( ( ( !5#2! owned!by!the!County!or!from!a!local!rental!company.!!In!the!event!significant! repairs!are!required!which!would!preclude!the!use!of!the!facility,!commercial!waste! will!be!temporarily!diverted!to!the!Buncombe!County!Landfill!and!roll#off!containers! will!be!made!available!for!residential!drop#off!until!the!repairs!are!completed.!!The! new!transfer!station!is!much!less!mechanized!than!the!existing!transfer!station!and! thus!facility!downtime!due!to!equipment!failure!is!expected!to!be!near!zero.! ! 5.5.2$Inclement$Weather$ ! Inclement!weather!should!be!considered!on!a!case#by#case!basis!and!if!operations! cannot!be!performed!as!required!to!safely!transfer!waste!material,!the!facility!will! be!closed!and!the!waste!will!be!temporarily!diverted!to!the!Buncombe!County! Landfill!until!operations!can!be!returned!to!normal.!!Backup!generation,!to!run!the! various!scales!and!the!scalehouse,!will!be!provided!so!that!normal!operations!can! proceed!even!during!periods!of!power!interruption.!!Because!the!new!transfer! station!is!much!less!mechanized!than!the!existing!transfer!station,!downtime!due!to! power!outages!is!expected!to!be!much!less!and!approach!zero.! ! 5.5.3$Fire$ ! By!keeping!the!transfer!station!clean!and!providing!visual!inspections!of!all! incoming!loads,!the!potential!for!fires!will!be!minimized.!!Burning!loads!will!be! extinguished!before!dumping,!if!possible.!!If!burning!materials!are!unloaded!at!the! facility!the!waste!will!be!segregated!from!other!incoming!waste.!!In!the!event!of!a! fire,!the!local!fire!department!will!be!notified!immediately!by!dialing!911.!!Should!a! fire!occur!that!causes!damage!to!the!facility!prohibiting!normal!transfer!operations,! waste!will!be!temporarily!diverted!to!the!Buncombe!County!Landfill!until!repairs! can!be!completed!and!operations!returned!to!normal.! ! ! ! ! ! !6#1! 6.0 $$$$ACCESS$AND$SECURITY$REQUIREMENTS$ $ $ 6.1$TRANSFER$STATION$ACCESS$AND$SECURITY$ $ The!transfer!station!is!secured!by!means!of!gates!and!fences!to!prevent! unauthorized!entry.!!All!vehicles!delivering!waste!to!the!transfer!station!are! required!to!enter!and!exit!through!the!primary!access!control!gate.!!Unauthorized! vehicle!access!to!the!facility!is!prevented!around!the!remaining!portion!of!the! transfer!station!site!and!maintenance!building!by!a!6#foot!high!chain!link!fence.! ! 6.2$ATTENDANT$ $ The!Buncombe!County!Transfer!Station!shall!have!a!full#time!Scale!Operator!located! in!the!scale!house!during!operating!hours.!!In!addition,!a!Transfer!Station!Attendant! will!be!at!the!facility!at!all!times!during!operating!hours.!!Both!the!Scale!Operator! and!Transfer!Station!Attendant!are!responsible!for!verifying!that!all!vehicles!comply! with!the!permitted!operational!requirements.! ! 6.3$ACCESS$ROAD$ $ All!roads!internal!to!the!Buncombe!County!Transfer!Station!site!shall!be!hard! surface!(i.e.,!either!asphalt!or!concrete)!and!maintained!in!good!condition.!!Potholes,! ruts,!and!debris!on!the!roads!shall!receive!immediate!attention!in!order!to!avoid! damage!to!vehicles.!!Access!have!been!designed!to!assure!proper!drainage!and!shall! be!maintained!to!continue!such.! ! ! APPENDIX!A! ! FACILITY!DRAWINGS! G E N E R A L N O T E S : 1 . A L L D I M E N S I O N S R E P R E S E N T F A C E O F W A L L U . O . N . . 2 . L E G E N D : P R O P O S E D D O O R F I R E E X T I N G U I S H E R - W A L L M O U N T E D # S H E E T S P E C I F I C N O T E S : A . " J E R S E Y B A R R I E R S " - - - - - - - - B . S E E A 2 . 1 B U I L D I N G S E C T I O N A1.1 Buncombe County Solid Waste Transfer Facility 190 Hominy Creek Road Asheville, North Carolina F O R R E V I E W O N L Y N O T F O R C O N S T R U C T I O N 01-25-2017 SHEET: DATE : Buncombe County Planning and Development 46 Valley Street, Asheville, NC REVISIONS: 1 1 1 1 1 0 4 E L E C T . 1 0 1 T I P P I N G F L O O R H O P P E R D R I V E - T H R U B E L O W D R I V E - T H R U B E L O W M A I N L E V E L F L O O R P L A N S C A L E : 3 / 3 2 " = 1 ' - 0 " N L O W E R L E V E L F L O O R P L A N S C A L E : 3 / 3 2 " = 1 ' - 0 " N R O O F P L A N S C A L E : 1 / 1 6 " = 1 ' - 0 " N 1 0 3 S T A I R 1 0 2 S P R . 1 0 5 T O I L E T 0 0 4 B R E E Z E W A Y 0 0 3 S T A I R 0 0 2 S P R . 0 0 5 T O I L E T 0 0 6 S T O R A G E 0 0 1 b T U N N E L 0 0 1 a T U N N E L 130'-0" (EDGE OF SLAB) 1 5 2 ' - 0 " 2 1 ' - 0 " 4 3 ' - 0 " I . D . 4 3 ' - 0 " I . D . 2 1 ' - 0 " 22'-0"6'-0"9'-0"6'-0" 135° 1 3 5 ° 1 0 2 1 0 3 1 0 4 1 0 5 0 0 2 0 0 3 0 0 4 0 0 5 0 0 6 a 3 A 3 . 1 1 A 3 . 1 2 A 3 . 1 3 ' - 4 " M . O . 1 6 ' - 0 " 0 0 6 b 0 0 6 f 0 0 6 e 0 0 6 d 0 0 6 c 1 A 2 . 1 1 A 2 . 1 1 A 2 . 1 1 2 ' - 0 " M . O . 1 3 ' - 4 " 1 2 ' - 0 " M . O . 1 2 ' - 8 " 1 3 ' - 4 " 1 2 ' - 0 " M . O . N O T E A H O P P E R 6 ' - 0 " ( v e r i f y ) 2 1 ' - 8 " 9 ' - 4 " 7 ' - 8 " 1 ' - 4 " 10'-0" 4 ' - 8 " 3 ' - 4 " 1 ' - 4 " 3 ' - 4 " 6 ' - 0 " 3 ' - 4 " 1 8 ' - 8 " 3 ' - 4 " R 5 0 ' - 0 " R 5 0 ' - 0 " 14'-8" 2 0 ' - 8 " 8 ' - 0 " 2 8 ' - 8 " 6 ' - 0 " 2 A 2 . 1 2 A 2 . 1 2 A 2 . 1 2 A 2 . 1 4 A 3 . 1 1 A 2 . 1 5'-4"10'-0"5'-0"10'-0"4'-0" 3'-0"(MIN)3'-0"(MIN) S C A L E S T E E L A C C E S S G R A T E O N H I N G E S - @ E A . S I D E O F S C A L E - S E E S T R U C T U R A L S C A L E S T E E L A C C E S S G R A T E O N H I N G E S - @ E A . S I D E O F S C A L E - S E E S T R U C T U R A L W R A P O P E N I N G & W I N G W A L L S W / S T E E L P L A T E S T E E L P L A T E I N C O N C R E T E S L A B @ F A C E O F H O P P E R ( T Y P ) - S E E S T R U C T U R A L D W G S 4'-0" 4'-0" 32'-6"32'-6"32'-6"30'-8" 1'-7"4'-2" A3.1 Buncombe County Solid Waste Transfer Facility 190 Hominy Creek Road Asheville, North Carolina F O R R E V I E W O N L Y N O T F O R C O N S T R U C T I O N 01-25-2017 SHEET: DATE : Buncombe County Planning and Development 46 Valley Street, Asheville, NC REVISIONS: 1 1 1 1 E N L A R G E D P L A N S C A L E : 1 / 4 " = 1 ' - 0 " 1 E N L A R G E D P L A N S C A L E : 1 / 4 " = 1 ' - 0 " 2 E N L A R G E D P L A N S C A L E : 1 / 4 " = 1 ' - 0 " 3 E N L A R G E D P L A N S C A L E : 1 / 4 " = 1 ' - 0 " 4 A 3 . 1 A B A 3 . 1 C D 6 A 3 . 1 17"-19" C L 2 4 " M I N . 1 2 " M I N . 3 6 " M I N . 33"-36" E L E V A T I O N S C A L E : 1 / 4 " = 1 ' - 0 " A 1 2 " M A X 4 2 " 5 4 " 3 9 " - 4 1 " 33"-36" 39"-41"18" 34" MAX. 60" MIN. 16"-18" 15"MIN 1 8 " M I N . 60" MIN. 16"-18" E L E V A T I O N S C A L E : 1 / 4 " = 1 ' - 0 " B 1 5 " M I N . E L E V A T I O N S C A L E : 1 / 4 " = 1 ' - 0 " C E L E V A T I O N S C A L E : 1 / 4 " = 1 ' - 0 " D T O I L E T T I S S U E D I S P . 18"MIN. 2 4 " M I N . 4 2 " M A X . H A N D R A I L / G U A R D R A I L D E T A I L S C A L E : 3 / 4 " = 1 ' - 0 " 6 34"-36" (TOP OF HANDRAIL) 3'-6" (MIN) TOP OF GUARD RAIL S T A I R L A N D I N G H A N D R A I L / G U A R D R A I L D E T A I L S C A L E : 3 / 4 " = 1 ' - 0 " 5 5 A 3 . 1 7 A 3 . 1 W A L L H A N D R A I L D E T A I L S C A L E : 3 / 4 " = 1 ' - 0 " 7 W A L L B R A C K E T S A S R E Q U I R E D 1 ' - 0 " R E T U R N H A N D R A I L T O W A L L 8'-8" I.D. S T A I R D E T A I L S C A L E : 1 1 / 2 " = 1 ' - 0 " 8 2 " S T E E L S T R I N G E R 2 " A N T I / S L I P S A F E T Y N O S I N G 1 1 " 1 " N O S I N G ( T Y P ) 1 2 G A . M E T A L P A N W I T H C O N C R E T E F I L L R A I L I N G / G U A R D R A I L D E T A I L S C A L E : 1 1 / 2 " = 1 ' - 0 " 9 3'-8" 9"+/-3'-8" 15" MIN. 1 8 " M I N . S E E E L E V A T I O N A F O R M O U N T I N G H E I G H T S R E T U R N H A N D R A I L T O W A L L R E T U R N H A N D R A I L T O W A L L 1 1 " H N D R L E X T E N . 2 " X 2 " H . H . S . G U A R D R A I L ( P A I N T E D ) 1 14 " D I A . S T D . P I P E H A N D R A I L ( P A I N T E D ) C O N T . 34 " X 1 2 " B A R ( P A I N T E D ) 12 " X 12 " S Q . P I C K E T ( P A I N T E D ) 3 3 4 " M A X . C L E A R 7" MAX. 8 A 3 . 1 42" MIN. 34"-36" 1 1 2 " C L E A R 12 " X 12 " S Q . P I C K E T 1 14 " D I A . P I P E R A I L A2.1 Buncombe County Solid Waste Transfer Facility 190 Hominy Creek Road Asheville, North Carolina F O R R E V I E W O N L Y N O T F O R C O N S T R U C T I O N 01-25-2017 SHEET: DATE : Buncombe County Planning and Development 46 Valley Street, Asheville, NC REVISIONS: 1 1 1 1 S O U T H E L E V A T I O N S C A L E : 1 / 1 6 " = 1 ' - 0 " N O R T H E L E V A T I O N S C A L E : 1 / 1 6 " = 1 ' - 0 " E A S T E L E V A T I O N S C A L E : 1 / 1 6 " = 1 ' - 0 " W E S T E L E V A T I O N S C A L E : 1 / 1 6 " = 1 ' - 0 " S E C T I O N S C A L E : 1 / 8 " = 1 ' - 0 " 1 D O O R S C H E D U L E - T R A N S F E R S T A T I O N M A R K D I M . ( W x H x T ) D O O R E L E V H E A D J A M B S I L L M A T E R I A L F R A M E F R A M E E L E V . H D W R . S E T R E M A R K S 0 0 2 3 ' - 0 " x 7 ' - 0 " A H - 2 J - 2 * S - 1 H . M . H . M . 1 H W - * * S . S . S P A T - S I M I L A R 0 0 3 3 ' - 0 " x 7 ' - 0 " B H - 2 J - 2 * S - 1 H . M . H . M . 1 H W - * 0 0 4 3 ' - 0 " x 7 ' - 0 " B H - 2 J - 2 * S - 1 H . M . H . M . 1 H W - * 0 0 5 3 ' - 0 " x 7 ' - 0 " A H - 2 J - 2 * S - 1 H . M . H . M . 1 H W - * 0 0 6 a 3 ' - 0 " x 7 ' - 0 " A H - 2 J - 2 * S - 1 H . M . H . M . 1 H W - * 0 0 6 b 3 ' - 0 " x 7 ' - 0 " A H - 2 J - 2 * S - 1 H . M . H . M . 1 H W - * 0 0 6 c 1 2 - 0 " x 1 0 ' - 0 " C H - J - - - H . M . 2 H W - * O V E R H E A D G A R A G E D O O R 0 0 6 d 1 2 - 0 " x 1 0 ' - 0 " C H - J - - - H . M . 2 H W - * O V E R H E A D G A R A G E D O O R 0 0 6 e 1 2 - 0 " x 1 0 ' - 0 " C H - J - - - H . M . 2 H W - * O V E R H E A D G A R A G E D O O R 0 0 6 f 1 2 - 0 " x 1 0 ' - 0 " C H - J - - - H . M . 2 H W - * O V E R H E A D G A R A G E D O O R 1 0 1 3 ' - 0 " x 7 ' - 0 " A H - 1 J - 1 S - 1 H . M . H . M . 1 H W - * 1 0 2 3 ' - 0 " x 7 ' - 0 " A H - 1 J - 1 S - 1 H . M . H . M . 1 H W - * 1 0 3 3 ' - 0 " x 7 ' - 0 " B H - 1 J - 1 S - 1 H . M . H . M . 1 H W - * 1 0 4 3 ' - 0 " x 7 ' - 0 " A H - 1 J - 1 S - 1 H . M . H . M . 1 H W - * 1 0 5 3 ' - 0 " x 7 ' - 0 " A H - 1 J - 1 S - 1 H . M . H . M . 1 H W - * 1 0 6 3 ' - 0 " x 7 ' - 0 " A H - 1 J - 1 S - 1 H . M . H . M . 1 H W - * 0 0 4 B R E E Z E W A Y 0 0 3 S T A I R 0 0 5 T O I L E T 0 0 6 S T O R A G E 0 0 2 S P R . 1 0 4 E L E C T R I C A L 1 0 3 S T A I R 1 0 5 T O I L E T 1 0 2 S P R . S E C T I O N S C A L E : 1 / 8 " = 1 ' - 0 " 2 0 0 5 T O I L E T 0 0 4 B R E E Z E W A Y 1 0 5 T O I L E T 1 0 1 T I P P I N G F L O O R H E A D S C A L E : 1 " = 1 ' - 0 " H - 1 J A M B S C A L E : 1 " = 1 ' - 0 " J - 1 A B I T U N N E L T U N N E L G A R A G E D O O R G A R A G E D O O R G A R A G E D O O R G A R A G E D O O R O P E N W A L L L I T E W A L L L I T E W A L L L I T E 35'-0" 4 2 " H I G H W A L L S @ H O P P E R S W R A P O P E N I N G W / S T E E L P L A T E - S E E S T R U C T U R A L D W G S . 0 0 1 b T U N N E L 0 0 1 a T U N N E L 8'-0" 4 2 " H G U A R D R A I L - S E E # / A 3 . 1 C O N C R E T E S L A B - S E E S T R U C T U R A L D R A W I N G S M E T A L F R A M I N G W / M . R . G . W . B . C E I L I N G S E E A 3 . 1 F O R S T A I R A N D R A I L I N G D E T A I L S 4 2 " H G U A R D R A I L - S E E # / A 3 . 1 3'-6" H E A D S C A L E : 1 " = 1 ' - 0 " H - 2 J A M B S C A L E : 1 " = 1 ' - 0 " J - 2 S I L L S C A L E : 1 " = 1 ' - 0 " S - 1 8 " C M U L I N T E L H . M . F R A M E 4" 5 3 4 " S C H E D U L E D D O O R 4" 5 3 4 " 1 2 " C M U L I N T E L 8 " C M U H . M . F R A M E S C H E D U L E D D O O R 1 2 " C M U S C H E D U L E D D O O R C M U B E Y O N D S T A I N L E S S S T E E L S P A T 3 ' - 0 " 3 ' - 0 " ( 3 2 " ) M I N . C L E A R A N C E @ C O L U M N C O L U M N B E Y O N D 1 " A N V I L T O P P I N G O N S A C R I F I C I A L S L A B O N 1 2 " S T R U C T U R A L S L A B 1 2 " S T R U C T U R A L S L A B 6 ' - 0 " O P E N I N G 1 0 ' - 0 " 4 ' - 0 " 12'-0"CONCRETEPUSHWALL S T E E L P L A T E O N P U S H W A L L T O 6 ' H - S E E S T R U C T U R A L D W G S . M E T A L " R O O F " P A N E L S S E E S T R U C T U R A L D W G S . 1 0 ' - 0 " 13'-5" MIN. W R A P O P E N I N G & W I N G W A L L S W / P L A T E S T E E L - S E E S T R U C T U R A L D W G S . C O N C R E T E C U L V E R T - S E E S T R U C T U R A L D W G S . S T E E L A C C E S S G R A T E O N H I N G E S O N E A C H S I D E O F S C A L E 14'-4" " S E S C O " P I T B R U S H M O U N T E D T O C E I L I N G @ ( 4 ) S I D E S O F O P E N I N G - T O 1 3 ' A . F . F . ! ! ! ! APPENDIX!B! ! ZONING!APPROVAL!DOCUMENTATION!