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1 SAW Piedont Triad Airport AuthorityPTAA) Phase Northest Site Deveopt and CrossFied Taiay Sheet 1 of 7 i t;t D H <e o ; UJ C UJ c ;; e * C co; ou u co 1 Q) Ou u c UO &i aj + c <J ;<i gt c c + ;; r f J f 8 i j f < j )Q <J? D M51 L 3n1nJ ef S3iN}31 ef A ef MXi 1 O31SSQ}8 T r <

2 SAW Piedont Triad Airport AuthorityPTAA) Phase Northest Site Deveopt and CrossFied Taiay Sheet 2 of 7 1 PT PEDMONT TR AD ARPORT AUTHORTY PEDMONT TRAD ARPORT AUTHORTY 1A Ted Johnson Parkay Gresboro NC 279 C 336) FAX 336) fyfroptico NTERNATONAL ARPORT NORTHWEST TAXWAY CONNECTOR AND PRELMNARY NORTHWEST STE DEVELOPMENT RDGE RD 1 1RO KNGHJ OUNTY J G NO Pond E 18 acres) Sheet PD1 Pond E5 62 Acres) Sheet PD3 *strea SAC REVSONS f Sheet PD1 <F+++ Tota <_J ; LiJ_JC <Di_+=fo=1 NO DATE BY DESCRPTON STREAMS Fi11 Above Pond Cubic Yards) nterittt Liner Feet) Pernia Liner Feet) Zone 1 Square Feet) Zone2 Square Feet) Teoorarv MAP DESGNED so JORDAN BUFFER pacted Area Ac) As designated in Strea Quaity Assest Worksheet dated October i VCNTY EC1 EC PONDS Pond E3 91 Acres) J DS1 & DS2 JURSDCTONAL WATERS MPACTS Sheet PD1 i i PD1 PD3 GD1 & GD2 EROSON CONTROL DETALS Pond E2 5 Acres) G1 DEVELOPMENT MPACTS PLAN GRADNG DRANAGE AND EROSON CONTROL PLANS DRANAGE STRUCTURE TABLES Sheet PD1 _tr TTLE Pond E1 33 Acres) GREENSBORO NDEX GS Sheet PD1 i cou TY DESCRPTON GULFO COUN EoiONT TRD + ERNATON L;;j R ORT v TAXJWAYG MAP } DAV DSON LOCATON CJ) t _?< _ PLEASANT RDGE STE GRADNG DRANAGE AND EROSON CONTROL PROJECT DESCRPTON REMARKS NTERNATONAL bakerintco Tota Reova MCHAEL BAKER ENGNEERNG NC 2 Ctreport Drive Suite 35 Gresboro NC 279 C 336)93115 FAX 336) Tota Reova DATE OBER 215 Not Disturbed Tota Reova Tota Reova G1 G1 Measured to the outer iits of associated Jordan Buffer Zone 2 L

3 SAW Piedont Triad Airport AuthorityPTAA) Phase Northest Site Deveopt and CrossFied Taiay Sheet 3 of 7 LJ LJ v v ) fr E9 <i1 EXSTNG PTA PROPERTY LNE NCDOT RGHTWAY LNE NCDOT CONTROLLED ACCESS ROW C F V72a NCDOT PROJECT UNDER CONSTRUCTON BY OTHERS) PEDMONT TRAD ARPORT AUTHORTY 1A Ted Johnson Parkay Gresboro NC 279 C 336) FAX 336) fyfroptico EXSTNG WETLANDS PERENNAL STREAM NTERMTTENT STREAM STE GRADNG LMTS PT P EDMONT TR AD ARPORT AUTHORTY ====< =====O n ======u ====== i=====o _ FCE BLDG 5FT JORDAN BUFFER 3 ZONE 1) 5FT JORDAN BUFFER 2 ZONE 2) PARKNG TYP) 835 EXSTNG CONTOUR 835 ; ;; CONCRETE PAVEMENT BULDNG LOCATON HANGAR POND REMOVAL DRANAGE D Jordan Buffer 3 Zone 1 sf) Jordan Buffer 2 Zone2 sf) Rearks ]) TOTAL REMOVAL <B <D e OB <B E ) o J W o<c _ a J a < 2E 2E a J Eisting Pond Area Ac) a POND MPACTS TABLE J <W 1 a < < 2E a DESGNED a a NOT DSTURBED 1+ TAXWAY THE TEMPORARY BASN SHALL BE REMOVED AND REGRADED FOR POSTVE DRANAGE UPON COMPLETON THE PROJECT r LMT BSN_GRADNG 87 PROPOED GRAC TAXW Y % LMTS EXSi NG DRANAGE TO B OUT LL REM fi 5 REVSONS f +++1 <_J+++1 f1; LiJ_JC <Di+_+_+1 NO DATE BY DESCRPTON SCAr N FEET <F SCALE N FEET SPLLWAYWTH TYPE EROSON CONTROL MATiNG PROT _ #f vj ;? _ 85 X 59 Jordan Buffer 2 one2) 5 Jortan Buffer 3 1) Zo _ N v )< Eisting Peri Strea TEMPORARY BASN OUTFALL PLAN L so N TERNATONAL bakerintco MCHAEL BAKER ENGNEERNG NC 2 Ctreport Drive Suite 35 Gresboro NC 279 C 336)93115 FAX 336)g31151 DATE OBER 215 PD1 PD3

4 SAW Piedont Triad Airport AuthorityPTAA) Phase Northest Site Deveopt and CrossFied Taiay Sheet of 7 1 ; _ EXSTNG PTA PROPERTY NCDOT RGHTWAY LNE 1 NCDOT CONTROLLED ACCESS ROW p n PEDMONT TR AD ARPORT AUTHORTY PEDMONT TRAD ARPORT AUTHORTY 1A Ted Johnson Parkay Gresboro NC 279 C 336) FAX 336) fyfroptico GRADNG LMTS EXSTNG WETLANDS PERENNAL STREAM NTERMTTENT STREAM 5FT JORDAN BUFFER 3 ZONE 1) s a 5FT JORDAN BUFFER 2 ZONE 2) EXSTNG CONTOUR J) ) 1 DRANAGE a _J J) a c a j TAXWAY G CROSSFELD CFT STA = TWG STA TWG STA = RUNWAY SL 23 STA i DESGNED s5 so To H NW CONNECTOR TAXWAY TO BRDGE ACROSS SCALE N FEET 2 N TERNATONAL bakerintco MCHAEL BAKER ENGNEERNG NC 2 Ctreport Drive Suite 35 Gresboro NC 279 C 336)93115 FAX 336) DATE OBER 215 f REVSONS <_J t 1 _J C <oh=c==t==c NO DATE BY DESCRPTON PD2 PD3 ======== J

5 SAW Piedont Triad Airport AuthorityPTAA) Phase Northest Site Deveopt and CrossFied Taiay Sheet 5 of 7 EXSTNG PTA PROPERTY LNE ) NCDOT RGHTWAY LNE i NCDOT CONTROLLED ACCESS ROW GRADNG LMTS VJ PT P EDMONT TR AD ARPORT AUTHORTY PEDMONT TRAD ARPORT AUTHORTY 1A Ted Johnson Parkay Gresboro NC 279 C 336) FAX 336) fyfroptico EXSTNG WETLANDS PERENNAL STREAM NTERMTTENT STREAM 5FT JORDAN BUFFER 3 ZONE 1) 5FT JORDAN BUFFER 2 ZONE 2) 8 $ 5 EXSTNG CONTOUR 835 DRANAGE 5 Jordan Buffer 3 Zone 1) pact = 1993 sf 5 Jordan Buffer 3 Zone 1) pact= 15 sf 5 Jordan Buffer 2 Zone 2) pact= 1132 sf 5 Jordan Buffer 2 Zone 2) pact= 295 sf <C _J a Q; <CW _J 2E <C a o OJ W a ) <C a 2E 2E a _J o<c _ 2E a a a 36 CULVERT AT TAXWAY STREAM CROSSNG SCALE N FEET 89 i11_=fg=====jc= =MatchEising j PROPOS ED ;ii s _ _ < 7+;+1 GRAD 89 r TAXWAY i == + f Streabed Materia 7 J ; Eisting Ground nvert 85 =MatchEisting ) +1++SCALE Horionta 1 = 5 Vertica 1 = REVSONS f <F++11j ++11j ++11j <_J++11j +++1 LiJ_JC <D+=f=1j NO DATE BY DESCRPTON Rise Diaeter) 7;;;;;;;;;;r+t+E CULVERT PRLE + 5+ so 81 1_ DESGNED Circuar Cuvert 11y cpp@ =tt 88 r t 1_;;;;;;;_ ;; STREAMBED DETAL Not To Scae N TERNATONAL bakerintco MCHAEL BAKER ENGNEERNG NC 2 Ctreport Drive Suite 35 Gresboro NC 279 C 336)93115 FAX 336) DATE OBER 215 PD3 PD3

6 SAW Piedont Triad Airport AuthorityPTAA)Phase Northest Site Deveopt and CrossFied Taiay Sheet 6 of 7 LJ LJ D ) f_cj Y J cf c t1 STA 1+ e SCD STA 1+ NCD STA 1+J N E _ ZBASEDTCH BY OTHERS) TRAP f5 2) 1U BASE DTCH p_ ST JORDAN BUFFER r CONCRETE PAVEMENT BULDNG LOCATON i i i DRANAGE PROPOSEiD SOUTH CAMPUS DRVE EXSTNG WETLANDS 835 J fyfroptico PERENNAL STREAM 1i PEDMONT TRAD ARPORT AUTHORTY 1A Ted Johnson Parkay Gresboro NC 279 C 336) FAX 336) J 5 EXSTNG CONTOUR NCDOT PROJECT UNDER CONSTRtfCTON STE GRADNG LMTS PT PEDMONT TR AD ARPORT AUTHORTY NTERMTTENT STREAM # t NCDOT CONTROLLED ACCESS ROW CJ NCDOT RGHTWAY LNE ) EXSTNG PTA PROPERTY LNE M STA +Oie<i N E 17181J O 7 32 GRAVELCONSTRENTRANCE Detai 3 Sheet EC1) FCE BLDG STREAM BUFFER DELNEATON FENCE ORANGE SAFETY FENCE) SEDMENT FENCE Detai 2 Sheet EC1) 3+ ) ) ) ) ) FLOW # TRAPLWD) END BASELNE SCD N E t 1 HANGAR < ) s ) SEE NOTE 1 THS TYP) _Cb < < < < < < < _ < < < < < TRAP < < C TSDC ROCK PPE NLET PROTECTON Detai 1 Sheet EC) ROCK CHECK DAM Detai Sheet EC3) TEMPORARY SLOPE DRAN Detai 2 Sheet EC) EROSON CONTROL MATTNG Detai 1 Sheet EC1 ) RP RAP CHANNEL LNNG ) SEDMENT BASN S1 DA=6986 Ac 1 YR Q=3655 cfs REQD SEDMENT STORAGE= CF DESGN SEDMENT STORAGE= CF REQD SURFACE AREA= SF DESGN SURFACE AREA= SF TRAP DMENSONS=6 L 25 W 2 D WER LENGTH=12 BOTTOM ELEVATON=89 DESGNED so N TERNAT ONAL bakerintco < < _ < ROCK DOUGHNUT NLET PROTECTON Detai 3 Sheet EC) OJ t BLOCK AND GRAVEL NLET PROTECTON Detai 1 Sheet EC3) G v TEMPORARY SEDMENT BASN Detai 2 Sheet EC2) r HANGAR < c TEMPORARY DVERSON CHANNEL Detai Sheet EC2) OTTAi CHANNEL TOSWM POND MCHAEL BAKER ENGNEERNG NC 2 Ctreport Drive Suite 35 Gresboro NC 279 C 336)93115 FAX 336) DATE OBER 215 REVSONS GD1 GD2

7 SAW Piedont Triad Airport AuthorityPTAA) Phase 1 Northest Site Deveopt and CrossFied Taiay Sheet 7 of 7 D 93 f) EXSTNG PTA PROPERTY LNE P EDMONT TR AD ARPORT AUTHORTY PEDMONT TRAD ARPORT AUTHORTY 1A Ted Johnson Parkay Gresboro NC 279 C 336) FAX 336) NCDOT RGHTWAY LNE =d = ==== PT cf NCDOT CONTROLLED ACCESS ROW STE GRADNG LMTS fyfroptico SR 2133 PLEASANT RDGE fd 2 BST EXSTNG WETLANDS r = D + SEE NOTE 2 THS TYP) N D93 NTERMTTENT STREAM i c PERENNAL STREAM ST JORDAN BUFFER j BJS EXSTNGCONTOUR 835 n 7 POSED NORTH CAMPUS DRVE CONCRETE PAVEMENT 2BASED BULDNG LOCATON DRANAGE GRAVELCONSTRENTRANCE Detai 3 Sheet EC1) FCE BLDG STREAM BUFFER DELNEATON FENCE ORANGE SAFETY FENCE) _ CD SEDMENT FENCE Detai 2 Sheet EC1 ) ZBASEM CH ] rraplwd) c v C TSDC TEMPORARY DVERSON CHANNEL Detai Sheet EC2) FLOW TEMPORARY SEDMENT BASN Detai 2 Sheet EC2) BLOCK AND GRAVEL NLET PROTECTON Detai 1 Sheet EC3) ROCK DOUGHNUT NLET PROTECTON Detai 3 Sheet EC) ROCK PPE NLET PROTECTON Detai 1 Sheet EC) ROCK CHECK DAM Detai Sheet EC3) TEMPORARY SLOPE DRAN Detai 2 Sheet EC) EROSON CONTROL MATTNG Detai 1 Sheet EC1 ) HANGAR RP RAP CHANNEL LNNG 12Q SPLLWAYWTT TYPE EROSON CONTROL MATTNG J _;_J j t { NTERNAT ONAL bakerintco a f TRAP18835) r so HANGAR DESGNED TOSWM POND OUTFALL CHANNEL SWM POND SEDMENT BA$1N N1 DA=622 Ac 1 YR C=328 es RECD SEDMENT STORAGE= CF DESGN SEDMENT STORAGE= CF RECD SURFACE AREA= SF DESGN SURFACE AREA= SF TRAP DMENSONS=55 L 25 W 2 D WER LENGTH=12 BOTTOM ELEVATON=882 MCHAEL BAKER ENGNEERNG NC 2 Ctreport Drive Suite 35 Gresboro NC 279 C 336)93115 FAX 336) DATE OBER 215 REVSONS NOTE 1 SEE DS2 FOR NORTH CAMPUS DRANAGE STRUCTURE TABLES 2 SEE EC2 FOR TEMPORARY BMP DESGN DATA GD2 GD2