20180029 Ver 1_SW Site Plans (Access Easements)_20180326

GI107GI106GI105GI104GI102GI101OUTLET100GI201OUTLET200GI202GI203GI204GI205GI206GI207GI209GI103GI208PH1BUILDINGPADSUBGRADE=680PH2BUILDINGPADSUBGRADE=681.50PERMANENTDIVERSIONCHANNELINSTALLEDDURINGSTAGE1EROSIONCONTROL.0+001+002+003+004+004+250+001+002+003+004+005+006+007+008+009+009+53GI210GI211CHECKEDBY:DRAWNBY:ISSUEDATE:DESIGNMANAGER:DESIGNCOORDINATOR:ARCHITECT:CIVIL/STRUCTURAL:MECHANICAL/ELECTRICAL/PLUMBING:REVISIONS:17-21212/04/2017WECJNTNo.DescriptionDatePHASE1ABUILDINGS04/05/06(OFFICE/TRAININGCENTER)LEXINGTON,NORTHCAROLINASHEETNAME:SHEETNUMBER:PROJECTNO:DESIGNCONSULTANTS:ANEWMANUFACTURINGFACILITYAIssuedforReview12/04/2017WoodsProductsLLCEGGERBIssuedforReview12/22/2017CIssuedforReview12/28/2017DIssuedforReview01/11/2018EIssuedforReview01/15/2018FIssuedforBid01/23/2018GIssuedforPermitting01/31/2018HBidRevision02/01/2018IIssuedforConstruction03/16/2018SW-400North0SCALE:1"=120'120120240360RETAININGWALLRETAININGWALLACCESSROADEGGERPARKWAYBYOTHERSPONDDRAINAGEAREA(TYP)DUKEENERGYACCESSROADTOR/W.DUKEENERGYSUBSTATIONPAD.WETDETENTIONPOND.SEESW-401.RELOCATEDDUKEENERGYTRANSMISSIONLINE.FUTUREPHASE3STORMWATERMANAGEMENTSUMMARY1.SITEACREAGE:PHASEI:149.11ACRESPHASEII:17.934ACRESTOTALPH.1&2:167.044PHASEIII:71.059ACRES(FUTURE)2.PHASEIANDPHASEIIWILLBEDEVELOPEDFIRSTANDTHEWETDETENTIONPONDISDESIGNEDFORTHOSEPHASES.PHASEIIIWILLBEDEVELOPEDINTHEFUTUREANDWILLHAVEITSOWNSTORMWATERTREATMENTDEVICE(S).3.IMPERVIOUSAREAS:EXISTINGIMPERVIOUSREMOVEDINPHASEIANDPHASEII:6.37ACRESPROPOSEDIMPERVIOUSINPHASE1ANDPHASEII:140.95ACRES(SEE4BELOW)4.FORDESIGNPURPOSESTHEPONDSURFACEAREAANDALLTHEDRAINAGEAREATOTHEPONDEXCEPTTHEPONDSLOPESANDTHEAREADRAININGTOGI211WERECONSIDEREDIMPERVIOUS.5.PHASEIANDPHASEIIIMPERVIOUSPERCENTAGE:84.38%.6.THESITELAYOUTSHOWNISTHECURRENTMASTERLAYOUTANDMAYBEREVISEDSOMEASFINALPLANSAREDEVELOPED.7.GRADESSHOWNAREMASSGRADESTOPROPOSEDSUBGRADE.FINALGRADESANDADDITIONALSTORMDRAINAGEAREUNDERDEVELOPMENTBYOTHERS.8.EGGERPARKWAYWILLBEDESIGNEDANDCONSTRUCTEDBYDAVIDSONCOUNTYI85CORPORATEPARKANDWILLHAVEITSOWNSTORMWATERMANAGEMENTDEVICE(S).RETAININGWALLEGGERPARKWAYSTORMOUTFALLBYOTHERSMASSGRADINGCONTOURS.SEEPHASEPLANSBYOTHERSFORFINALGRADING.PONDDRAINAGEAREA(TYP)PONDDRAINAGEAREA(TYP)PONDDRAINAGEAREA(TYP)PONDDRAINAGEAREA(TYP)TCFLOWPATH(TYP)ELEV:716.0TCFLOWPATH(TYP)TCFLOWPATH(TYP)PONDDRAINAGEAREA(TYP)TIMEOFCONCENTRATIONASSUMEDTHESAMEFORPRE&POSTKIRPICHMETHODUSEDL=4384',H=69',SLOPE=1.574%Tc=24.6MIN.POSTDEVELOPMENTCN=97DRAINAGEAREA=146.09ACRESEGGERENTRANCEN35°44'43.0788"W80°20'23.4852"PROPERTYLINE(TYP)PROPERTYLINE(TYP)PROPERTYLINE(TYP)PROPERTYLINE(TYP)S O U T H P O T T S C R .WETLANDS(TYP).ALLWETLANDSHAVEBEENDELINEATEDBYPILOTENVIRONMENTAL.WETLANDS(TYP).ALLWETLANDSHAVEBEENDELINEATEDBYPILOTENVIRONMENTAL.PROJECTVICINITYMAPN.T.S.PONDACCESSEASEMENT(TYP)PONDACCESSEASEMENT(TYP)IIIPONDACCESSEASEMENT(TYP)II