Loading...
HomeMy WebLinkAbout20121049 Ver 1_Site Plan_20130423Strickland, Bev From: Homewood, Sue Sent: Wednesday, April 24, 2013 3:59 PM To: Strickland, Bev Subject: Fwd: Honda MRO and Connector Plans (pdf) Attachments: Logo -- - - - - -- Original message -- - - - - -- From: lallen(a)mbakercorp.com Date: 04/24/2013 3:27 PM (GMT- 05:00) To: "Homewood, Sue" <sue.homewood(o ) ncdenr.gov> Cc: lal len(o)mbakercorp.com Subject: Honda MRO and Connector Plans (pdf) lallen(o)mbakercorp.com has sent you attachments using Baker eFTP Sue, Message This link will download two files, one for the MRO plans and a second for the Connector Road Text: plans. Please let us know if there is anything else that you may require. Thanks Larry File(s) Uploaded: Honda_Connector.pdf honda_mro.zip To retrieve these attachments, click on the secure link below. https: / /eftp.mbakercorp.com: 443 ?wtcQI D= ROZYRUpMTkNFUDo5dWUVWWhmTA = =/ Access to this information will expire on 5/1/2013 12:00:00 AM NOTE: Some companies have policies at their sites that prohibit the above link to be accessed byjust clicking on the link. If this is the case, just copy and paste the entire URL link (including the equal signs) into your browser. If you need additional assistance, contact the Michael Baker IT Support Desk at 1- 866 - 447 -6333 or e-mail us at Dig italServices(o)mbakercorp. com Legal Disclaimer: This website is intended solely for use by the Michael Baker Corporation, its affiliates, clients, subcontractors, and other designated parties. All information utilized on this website is for designated recipients only. Any dissemination, distribution or copying of this material by any individual other than the said designated recipients is strictly prohibited. The Michael Baker Corporation, its affiliates and employees, makes no representation or warranty (express or implied) as to the merchantability or fitness for a particular purpose of any documents or information available from this website and therefore assumes neither legal liability nor responsibility for the accuracy, completeness, technical/ scientific quality or usefulness of said documents or information NO. I DATE I BY PROJECT LOCATION MAP C7: kV69[6]�6� DESCRIPTION INTERNATIONAL AIRPORT HONDA CAMPUS CONNECTOR ROAD PRELIMINARY GRADING AND DRAINAGE INDEX OF DRAWINGS DESCRIPTION DRAWING NO. TITLE SHEET G1 QUANTITY SHEET G2 GENERAL NOTES G3 TYPICAL SECTION TS1 GEOMETRIC LAYOUT GL1 PROFILE PR1 GRADING AND EROSION CONTROL GD1 - GD4 EROSION CONTROL DETAILS EC1 - EC4 STORMWATER MEASURES AND DRAINAGE SD1 BUFFER RESTORATION PLAN BR1 - BR -2 V I C I N I TY MAP Air-AV AlllllllllllllllllVAlV I I It PIEDMONT TRIAD AIRPORT AUTHORITY PIEDMONT TRIAD AIRPORT AUTHORITY 1000A Ted Johnson Parkway Greensboro, NC 27409 OFC: (336) 665 -5600 FAX: (336) 665 -5694 www.flyfrompti.com 00 �a O�o Q0� Q O Z � 0(.) �w az Z O w U W Z j ( 0 0. W Q � J �U ~ �Q Z � �O O= W N CA R o'% 7 SEAL 027429 I NE���� DCT DCT DESIGNED DRAWN LJA CHECKED S.O. .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET G 1 OF G3 I NO. I DATE I BY ;7: kVRIEel DESCRIPTION m 1`1 �� FILTER FABRIC r 1 �, ■ ■ i-?c, is r Ilr 2Y2:1 �c l 1' I SEE SHEET GL-1 i:. • i i j i '.'. MAXIMUM ROLLOVER [, ! « in BITUMINOUS SURFACE a . TYPE .. 4" BASE COURSE TYPE 119.013 8" CRUSHED AGGREGATE - L COURSE ■ « TYPICAL SECTION N.T.S. 03 IIII � EDGE OF PAVEMENT A N CAR 0'% ESs SEAL 027429 J01 11 \ 0\` DCT DCT DESIGNED DRAWN LJA CHECKED S.O. .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET TS1 OF TS1 00 �a �o Q� Q �� Z W 0 H H Zz U w� � J ZU) U ~ �U �Q Z � �O O= w N CAR 0'% ESs SEAL 027429 J01 11 \ 0\` DCT DCT DESIGNED DRAWN LJA CHECKED S.O. .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET TS1 OF TS1 f CONTROL POINT "SBM- .SEE TABLE, THIS SHEE PROPOSED 2' -6" C &( 11 (SEE NOTE 1) ;I t BEGIN CON STA. 10 +17 N'857383 OE E 17280073. ,t . %846.84 IS 841.41 OUT 841.E 5 IC ,953,87 q)NV 848.74 l II IIUUA luuuuq uuuuum II II II II II Illul ~21 I l 1 ` llti h * i is • mmo •� I « w �■r i i i i i ^ i i i i '.. ! i. •' i "._0� M— ! i �17t+ 11' Il�Illlilll�i�lll'II IIR�IIli�'.. D = 32 °00'59.295" Cl PT 13 +30.34 1728374.502 857453.8580 L = 83.82' J O 'STOP STOP T = 43.04' ARM ARM �W OOC WATE -826,6 . ICI I II miAlem Alm II IIUUA luuuuq uuuuum II II II II II Illul IIII ��Illp I * i is • mmo •� I « w �■r i i i i i ^ i i i i '.. ! i. •' i "._0� M— ! i �17t+ 11' Il�Illlilll�i�lll'II IIR�IIli�'.. D = 32 °00'59.295" �Y�_ MATCH EXIST. STA 1 +50.4, 29.3' LT. r. STA 11 +21 34 FPROPOSED CONNECTOR ROAD 1 fC (342.61 .8„ l� OU`I 83�. ?... RCP r �l T TI NORTHING I 111 PC 12 +46.52 11l 857451.7432 D = 32 °00'59.295" Cl PT 13 +30.34 1728374.502 857453.8580 L = 83.82' J O 'STOP STOP T = 43.04' ARM ARM �W R = 150' Zz PC 16 +96.15 1728728.595 857361.9961 D = 35 °08'42.426" C2 PT 17 +88.16 1728819.042 857366.7821 L = 92.01' Z j T = 47.50' 1 � L > n y C, 48" RCP 0 CONC. HEAC�NALI TW 831.2 !NV 825.41 f RCP 0 T17u ti CONC., J- �00,00 8— CONC, RISER :ASH RACK 834.:23 OP !RISER 833.80 WEEPH'OLE {x2) 831.18 6" CMP IN 824.64 36" RCP GUT 824.40 SKINNER AIJA(riEO Tit 6 CPI=' vNET EE f N 10N EONE; W ATER TE \t=_ = B255 7� LL 4 Pt"71` ��u lti'14 t 4.. SIP RIPRAP i i i 76+X\ OG i i too ftlftft }F �7 PROPOSED LIMITS OF CONSTRUCTION r won=" ammmaft E� ESE M m m rT t 1 1 iT 10 DESCRIPTION I.D. T TI NORTHING I R = 150' PC 12 +46.52 1728291.796 857451.7432 D = 32 °00'59.295" Cl PT 13 +30.34 1728374.502 857453.8580 L = 83.82' J O 0 � T = 43.04' � �W R = 150' Zz PC 16 +96.15 1728728.595 857361.9961 D = 35 °08'42.426" C2 PT 17 +88.16 1728819.042 857366.7821 L = 92.01' Z j T = 47.50' 'FU LU U '4U 1-01 ir.l OU'Al 11 TIN `3018.1 SCALE IN FEET Nu 66" CmP (w) 801,12 t N r 66" CMP (E) 801.12 y l It TOP OF ME`A PATE PARTiALL ' ! /ER END HORIZONTAL & VERTICAL DATUM OF EASTERN P" 6 P X03.33 � �a n a' THE LOCALIZED COORDINATE SYSTEM DEVELOPED FOR THIS PROJECT IS BASED ON STATE PLAN COORDINATES ESTABLISHED USING NCGS VRN. VERTICAL DATUM USED IS NAVD 88. 4 END 2' -6" A 19 +98.9, P ON EXIST' 1 . 1 CO O 2 SEE NOTE 2 it t09, tl; j I i 1 i l 1 1 RIFER 3 =, EXIST "E'4 vf`L C7 FCt; DAB. CAR // // \� \ \ \IIIIIIII / / N ....... ESS /o SEAL 027429 INE������ DESIGNED DRAWN LJA CHECKED S.O. www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET GL1 OF GL1 �a �o Q� z Q � J O 0 � -U � �W � Zz O Z j U � Q � W �U O �Q w � zo �o o= w CAR // // \� \ \ \IIIIIIII / / N ....... ESS /o SEAL 027429 INE������ DESIGNED DRAWN LJA CHECKED S.O. www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET GL1 OF GL1 75 00 �a �o 875 870 Q� Q Z O 0(.) 870 865 �w Z J LL w� MATCH EXIST. Z j a O� Q� STA 10 +35.75 �U �Q Z � Elev 856.04 �O O= w 0. 860 860 PVI 11+84.75 .� Elev 850.69 855 ` S9% L 40.00 FT K 21 Existing 42" RCP 5 845 845 Existing Ground (Mcy Vorie) PROPOSED GRADE LINE 840 840 t � 'SS 5 , o ai 5 � 12" RCP �i\ i 3 825 MATCH EXIST. STA 20 +25.27 Elev 814.84 820 ,� 2 15 815 1 � 1 � I 810 810 1 PV 1 18 +83.00 Elev 812.30 60" L 285.00 FT RCP's K 39 5 z o cn W fi 0 o' m w�¢ z� IZD U c w cn 795 7 mo-1 ZURAR1L61m DESCRIPTION 1 11 1 1 1 1 1 1 1 1 1 *PROPOSED DRAINAGE - SEE SHEETS GD -2 & GD -3 FOR DETAILS 11 SCALE: HORIZ: 1" = 50' VERT: 1" = 5' N C Ay 0'% ��oF ESS /0 ° Q SEAL 027429 GINE������ Y J DESIGNED DRAWN LJA CHECKED S.O. .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET PR1 OF PR1 00 �a �o Q� Q Z O 0(.) � �w Z J LL w� O Z j a O� Q� �U �Q Z � �O O= w 0. N C Ay 0'% ��oF ESS /0 ° Q SEAL 027429 GINE������ Y J DESIGNED DRAWN LJA CHECKED S.O. .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET PR1 OF PR1 LEGEND - - RIGHT -OF -WAY / LEASE LINE — — — — — LIMIT OF CONSTRUCTION PERENIAL STREAM SURVEY 50FT JORDAN BUFFER 100FT AIRPORT BUFFER STREAM BUFFER DELINEATION FENCE (ORANGE SAFETY FENCE) EXISTING CONTOUR 835 PROPOSED CONTOUR GRAVEL CONSTR. ENTRANCE (Detail 3, Sheet EC1) 13 INLET PROTECTION (Detail 1, Sheet EC3) ROCK PIPE INLET PROTECTION (Detail 1, Sheet EC4) VW" - - - - DRAINAGE DIVIDE 4. SEDIMENT FENCE (Detail 2, Sheet EC1) DIVERSION CHANNEL DIRECTION (Detail 4, Sheet EC2) � OF FLOW TEMPORARY SLOPE DRAIN T SD (Detail 2, Sheet EC4) DIRECTION OF FLOW GRADE TO SLOPE DRAIN III FAMMI-M- ".01M 09,01 = WORK AREA 1 J 50 25 0 50 SCALE IN FEET NO. I DATE I BY ;7:kTjR1[6 m DESCRIPTION METAL HEADWALL T'A' RO& I INV 66" CMP (W) 801.12 INV 66" CMP (E) 801.12 IOP OF MIEIAL F'LA? PARTIALLY OVER END OF EASTERN 66" CMP 803.33 NOTE: 1. INSTALL EROSION CONTROL PERIMETER MEASURES AND SILT FENCE PER PLAN. 2. MODIFY EXISTING SEDIMENT TRAP TO DIMENSIONS AND DEPTH SHOWN ON PLAN. EXISTING RIP -RAP SPILLWAY SHALL REMAIN FUNCTIONAL UNTIL ALL EMBANKMENT AND NEW OUTLET STRUCTURE HAS BEEN COMPLETED. REMOVE AND /OR RETAIN EXISTING EROSION CONTROL MEASURES (I.E. BAFFLES, SEDIMENT FENCE) ADJACENT TO EXISTING TRAP AS DIRECTED BY THE ENGINEER. REFERENCES: GEOMETRIC FOR L, SEE SHEET GL1 3. PERFORM CONSTRUCTION IN WORK AREA 1. SEE SHEET GD2 FOR DETAILS. FOR BASELINE IL 1 ZE = 2.5" WITH 1.8" ORIFICE L140■r ll•Y:a•0Y -9J TI PIEDMONT TRIAD AIRPORT AUTHORITY PIEDMONT TRIAD AIRPORT AUTHORITY 1000A Ted Johnson Parkway Greensboro, NC 27409 OFC: (336) 665 -5600 FAX: (336) 665 -5694 www.flyfrompti.com 00 �o a� LLJ Zo z= LD V w� QZQJ Z� Z� wV �O z U) o� o� Q� z0 �V Fn 0 �Q �O O0 z (D U) O QO X: W W w N CA R O'% � 7 SEAL 027429 F�NGINE������ �R y ° DCT DCT DESIGNED DRAWN LJA CHECKED S.O. .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET GD1 OF GD4 DRAINAGE STRUCTURE TABLE SUITABLE EQUIVALENT ENGINEER PHASE 1 GRADING FLOW -N.- / X14, LAYOUT PLAN NOTES: 1. AREA PREPARATION: a) DRY WORK AREA USING SANDBAG DIKES WITH PLASTIC BARRIER LINERS AT UPSTREAM AND DOWNSTREAM LIMITS OF STREAM IMPACTS. b) PUMP WATER AROUND WORK AREA UNTIL AREA IS DRY ENOUGH FOR CONSTRUCTION. c) WATER FROM DISTURBED AREA SHALL BE PUMPED THROUGH AN ACCEPTABLE EROSION CONTROL DEVICE (SILT BAGS, SEDIMENT TRAP, ETC.) Z. INSTALL DRAINAGE STRUCTURE #26 AT LOCATION AND ELEVATIONS SHOWN. 3. INSTALL EMBANKMENT ACROSS STREAM. 4. SEED AND MAT EMBANKMENT; STABILIZE AREA. 5. REMOVE TEMPORARY DIVERSION ONCE AREA IS STABILIZED. 37.1211 / / irYp) r , �1 / / A CENTERLINE ENDWALL "B" 26 N 857343.0867 E 1728850.1662 8.5' ..... A LAYOUT PLAN .. i FLOW —� ` 80 GRADING PLAN EROSION CON MEASURES( I > REVISIONS WORK AREA 1 TWIN BARREL STREAM CROSSING DESCRIPTION 1" = 20' HISF217-ft U'_ BASELINE "C" STA 18 +00.65 ROADWAY ELEV 817.29 MATCH (INV SLOPE l%:1 MAX. (TYP) FILTER FABRIC SECTION A -A N.T.S. CLASS 1 RIP RAP PROPOSED- GRADE 8' TO 17' SECTION B -B ENDWALL "B" TOP EL. 814.20 CLASS 1 RIP RAP EXIST. GROUND < T T = 20" MIN. H = 4.5' MAX. H NOTE: 1. COMPACT ANY FILL USED IN CONSTRUCTION OF RIP RAP LINED CHANNEL. 2. RIP RAP LINING SHALL BE LEVEL WITH (OR SLIGHTLY BELOW) EXISTING STREAM BED AND /OR PIPE INVERTS. t CENTERLINE CONTROL ID STA. NORTHING EASTING POB 0 +25 PC 0 +48.79 857320.0952 1728623.205 PT 0 +87.91 857328.8503 1728659.748 PC 1+32.28 857317.7091 1728702.697 PT 1+67.90 857295.5345 1728729.071 POE 1 2 +36 1 857233.5351 1 1728757.2357 C_ r (TYP) O RELOCATED OUTLET CHANNEL 1" = 20' 0 o w J� oa zo Q� 0c) �Q Zz z� w� �o Zj (D z Q� ?O pU �V �z O z o 0 0 �o � C) = w w 0. N CA R G'% 7 SEAL 027429 �R y / / / /// I I I`I H\0\ DESIGNED DRAWN LJA CHECKED S.O. .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET GD2 OF GD4 LEGEND - - RIGHT -OF -WAY / LEASE LINE — — — — — LIMIT OF CONSTRUCTION PERENIAL STREAM SURVEY 50FT JORDAN BUFFER 100FT AIRPORT BUFFER 60 L.F. 12" RCP CLASS III STREAM BUFFER DELINEATION FENCE (ORANGE SAFETY FENCE) EXISTING CONTOUR 835 PROPOSED CONTOUR o GRAVEL CONSTR. ENTRANCE (Detail 3, Sheet EC1) INLET PROTECTION 13 (Detail 1, Sheet EC3) ROCK PIPE INLET PROTECTION vw" (Detail 1, Sheet EC4) - - - - DRAINAGE DIVIDE SEDIMENT FENCE (Detail 2, Sheet EC1) DIVERSION CHANNEL (Detail 4, Sheet EC2) � DIRECTION OF FLOW T SD TEMPORARY SLOPE DRAIN (Detail 2, Sheet EC4) DIRECTION OF FLOW GRADE TO SLOPE DRAIN TYPE I MATTING (Detail 1, Sheet EC1) o ago © ag o �g ,egg RIP RAP CHANNEL LINING ® PROPOSED DRAINAGE 1444 50 25 0 50 SCALE IN FEET REVISIONS DESCRIPTION STORAGE EXCAV "A" D.A. =0.10 Ac., 10 YR Q =0.34 cfs DISTURBED AREA =0.10 Ac. REQ'D STORAGE VOLUME =360 CF DESIGN STORAGE VOLUME =578.2 17F REQ'D SURFACE AREA =147.9 SF DESIGN SURFACE AREA =450 SF TRAP DIMENSIONS =22' L x 7'W x 2'D BEGIN CONSTRUCTION STA. 10 +17.77 N 857383.0605 T /C'84R IN 841.41 1 853.87 Tk 1NV 848.74 � r s„ 000,, t SEDIMENT /DRY DETENTION BASIN C D.A. =1.25 Ac., 10 YR Q =4.28 cfs DISTURBED AREA =1.1 Ac. REQ'D STORAGE VOLUME =3,960 CF DESIGN STORAGE VOLUME = 13,485.42 CF REQ'D SURFACE AREA = 1,861.8 SF DESIGN SURFACE AREA =4,386 SF TRAP DIMENSIONS =70' L x 35'W x 4'D WEIR LENGTH =6' BOTTOM ELEVATION =809.0 w il I J TtG 842.67 /C 842.91 18° ...._ IN :Ni$ 835.13 OUT 835.73 RC 1-10P ARM R(PRA9 T f 4 840.61 IN 833.63 !.OUT 833.59 ..... DRAINAGE STRUCTURE TABLE ® # Y DESCRIPTION 1728507.18 60 L.F. 12" RCP CLASS III 1728453.04 DROP INLET (NCDOT STD 840.14) FOR GEOMETRIC CONTROL, SEE SHEET GL1 . BASELINE PROFILE, 00 � Q N Q 0 W Q� O Z2 O Q� U w QZ QJ Z Z0. wO �O o� o0� Q� z0 �V pU �Q �O Oz (D U) O QO w w w 0. N C Ay O'% Q 'Y ° °7 SEAL 027429 �R y DESIGNED DRAWN LJA CHECKED S.O. .aker www.mbakercorp.com n t wl MICHAEL BAKER 1 - ENGINEERING, INC } n �t 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET GD3 OF GD4 r- LEGEND 50FT JORDAN BUFFER STORAGE EXCAV "A" D.A. =0.20 Ac., 10 YR 6=0.69 cfs DISTURBED AREA =0.10 Ac. 100FT AIRPORT BUFFER REQ'D STORAGE VOLUME =360 CF DESIGN STORAGE VOLUME = 578.17 CF STREAM BUFFER DELINEATION REQ'D SURFACE AREA = 300.15 SF FENCE (ORANGE SAFETY FENCE) DESIGN SURFACE AREA =450 SF TRAP DIMENSIONS =22' L x 7'W x 2'D 50 25 0 50 SCALE IN FEET REVISIONS DESCRIPTION 0 W 0 0 1 853.87 T6 1NV 848.74 Z� 1�1\ _a VA t l C I 50FT JORDAN BUFFER ( ) K .... V� t .EVATION =827.0 ��� RISERS TRASH RACK , 834O :3 TOP/RISER SER 8 ; 8 W x2-8.18 IZE 1.5" WITH 11" ORIFICE CAR 36 RU OIL 1" 8214.40 SKIMMER ATTACHED NO aY mO ry11 OnF ..... ,,. 1 cap1LGV" 2 LOC ATED PROPOSED GRADING LIMITS GD2 OUTLETiCHANNEL r V V BUFFER IMPACT l` ti � 1 P l ''s�,7rj r �w WA r t r t t WE � , l METAL HEADWALL Tk+ 808.1 INV 66 .ramp (w) 801.12 ) 1 ) INV 66" OMP (E) 801.12 t 1 ) TOR OF UAL =LATE l t ) ) PAS ?IIALLY OVER ENO NOTE: OF EA STERN 66" CMP 80:3.33 3! _. c m 1. COMPLETE EMBANKMENT FROM STATION 10 +35.75 TO STA 14 +00 ( + / -). PAVE ROADWAY TO FINISHED GRADE BETWEEN "MATCH EXIST" STATIONS 10 +35.75 AND 20 +25.27. 2. MAINTAIN EROSION CONTROL MEASURES UNTIL ALL SLOPES HAVE BEEN STABILZED. EROSION CONTROL MEASURES SHALL BE REMOVED UPON FINAL INSPECTION AND APPROVAL OF NCDENR. 3. CONTRACTOR SHALL RESTORE ALL TEMPORARY AREAS WITHIN THE BUFFER AND STREAM AREAS TO PRE - CONSTRUCTION CONDITIONS PRIOR TO COMPLETION OF THE PROJECT. 1 a E 0 SEDIMENT BASIN /DRY DETENTION BASIN C D.A. =2.05 Ac., 10 YR Q =9.50 cfs DISTURBED AREA =1.2 Ac. REQ'D STORAGE VOLUME =4,320 CF DESIGN STORAGE VOLUME = 13,485.42 CF REQ'D SURFACE AREA = 4,132.5 SF DESIGN SURFACE AREA =4,386 SF TRAP DIMENSIONS =70' L x 35'W x 4'D WEIR LENGTH =6' BOTTOM ELEVATION =809.0 2 Rep 0 t CON HEADWALL .. iR� W :8 0 2 N 85746`0`.7' INV 20 +00 E 1729069.0094 .......... EXISTING CONTOUR 835 PROPOSED CONTOUR DISTURBED AREA =0.10 Ac. GRAVEL CONSTR. ENTRANCE ° (Detail 3, Sheet EC1) REQ'D SURFACE AREA =217.5 SF DESIGN SURFACE AREA =600 SF ( 13 INLET PROTECTION STA 1"0+ I (Detail 1, Sheet EC3) y DISTURBED AREA =0.16 Ac. BEGIN CONSTRU( ROCK PIPE INLET PROTECTION STA. 10 +1 T.77 '9 Detail 1, Sheet EC4 ( ) N 857383.060 5'- n�ors TRAP DIMENSIONS =15' L x 7'W x 2.5'D E 17280073.6027. - - - - DRAINAGE DIVIDE SEDIMENT FENCE (Detail 2, Sheet EC1) ` DIVERSION CHANNEL (Detail 4, Sheet EC2) DIRE OF FLOW T $ D TEMPORARY SLOPE DRAIN (Detail 2, Sheet EC4) DIRECTION OF FLOW GRADE TO SLOPE DRAIN TYPE I MATTING (Detail 1, Sheet EC1) o �o go 0 0 o RIP RAP CHANNEL LINING ® PROPOSED DRAINAGE 50 25 0 50 SCALE IN FEET REVISIONS DESCRIPTION 0 W 0 0 1 853.87 T6 1NV 848.74 Z� 1�1\ _a VA t l C I 50FT JORDAN BUFFER ( ) K .... V� t .EVATION =827.0 ��� RISERS TRASH RACK , 834O :3 TOP/RISER SER 8 ; 8 W x2-8.18 IZE 1.5" WITH 11" ORIFICE CAR 36 RU OIL 1" 8214.40 SKIMMER ATTACHED NO aY mO ry11 OnF ..... ,,. 1 cap1LGV" 2 LOC ATED PROPOSED GRADING LIMITS GD2 OUTLETiCHANNEL r V V BUFFER IMPACT l` ti � 1 P l ''s�,7rj r �w WA r t r t t WE � , l METAL HEADWALL Tk+ 808.1 INV 66 .ramp (w) 801.12 ) 1 ) INV 66" OMP (E) 801.12 t 1 ) TOR OF UAL =LATE l t ) ) PAS ?IIALLY OVER ENO NOTE: OF EA STERN 66" CMP 80:3.33 3! _. c m 1. COMPLETE EMBANKMENT FROM STATION 10 +35.75 TO STA 14 +00 ( + / -). PAVE ROADWAY TO FINISHED GRADE BETWEEN "MATCH EXIST" STATIONS 10 +35.75 AND 20 +25.27. 2. MAINTAIN EROSION CONTROL MEASURES UNTIL ALL SLOPES HAVE BEEN STABILZED. EROSION CONTROL MEASURES SHALL BE REMOVED UPON FINAL INSPECTION AND APPROVAL OF NCDENR. 3. CONTRACTOR SHALL RESTORE ALL TEMPORARY AREAS WITHIN THE BUFFER AND STREAM AREAS TO PRE - CONSTRUCTION CONDITIONS PRIOR TO COMPLETION OF THE PROJECT. 1 a E 0 SEDIMENT BASIN /DRY DETENTION BASIN C D.A. =2.05 Ac., 10 YR Q =9.50 cfs DISTURBED AREA =1.2 Ac. REQ'D STORAGE VOLUME =4,320 CF DESIGN STORAGE VOLUME = 13,485.42 CF REQ'D SURFACE AREA = 4,132.5 SF DESIGN SURFACE AREA =4,386 SF TRAP DIMENSIONS =70' L x 35'W x 4'D WEIR LENGTH =6' BOTTOM ELEVATION =809.0 2 Rep 0 t CON HEADWALL .. iR� W :8 0 2 N 85746`0`.7' INV 20 +00 E 1729069.0094 .......... STORAGE EXCAV "C" D.A. =0.10 Ac., 10 YR Q =0.50 cfs nIt }RA DISTURBED AREA =0.10 Ac. REQ'D STORAGE VOLUME =360 CF DESIGN STORAGE VOLUME = 955.34 CF REQ'D SURFACE AREA =217.5 SF DESIGN SURFACE AREA =600 SF TRAP DIMENSIONS =20' L x 10'W x 2.5'D STORAGE EXCAV "D" D.A. =0.16 Ac., 10 YR Q =0.55 cfs y DISTURBED AREA =0.16 Ac. REQ'D STORAGE VOLUME =576 CF DESIGN STORAGE VOLUME = 617.71 CF REQ'D SURFACE AREA = 239.25 SF DESIGN SURFACE AREA =425 SF n' TRAP DIMENSIONS =15' L x 7'W x 2.5'D z 1 A�; �, �.. I Lu N REFERENCES: FOR GEOMETRIC CONTROL, SEE SHEET GL` FOR BASELINE PROFILE, SEE SHEET PR1 00 � Q M Q 0 W Q� 2 O Z 0(.) Q� w QZ QJ Z Z� �O <.j O o� o� Q� z0 �V pU �Q �O Oz 0 (D U) O QO X: w w w 0. N CA R O'% Q 'Y� 7 SEAL 027429 INE������ �R y DESIGNED DRAWN LJA CHECKED S.O. I• .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET GD4 OF GD4 NO. DATE BY EROSION CONTROL CONSTRUCTION SEQUENCE AND MAINTENANCE NOTES: 1. ALL TEMPORARY DIVERSION BERMS, SILT FENCE, & EROSION & SEDIMENT CONTROL MEASURES REQUIRED FOR LAND DISTURBANCE WITHIN A WORK AREA SHALL BE INSTALLED PRIOR TO BEGINNING WORK WITHIN THAT WORK AREA. 2. THE CONTRACTOR SHALL SUBMIT TO THE ENGINEER AND OWNER A DETAILED CONSTRUCTION PROGRESS SCHEDULE. THESE PLANS AND SPECIFICATIONS PROVIDE GENERAL CONSTRUCTION SEQUENCE AND SAFETY PARAMETERS WHICH MUST BE INCORPORATED INTO THE APPROVED SCHEDULE. THE CONTRACTOR'S EROSION CONTROL PLAN SHALL BE INCORPORATED IN THE CONSTRUCTION SEQUENCE PLAN. 3. THE CONTRACTOR SHALL IMPLEMENT BEST MANAGEMENT PRACTICES IN ALL MATTERS OF CONTROLLING EROSION, AND COLLECTION OF SEDIMENT WITHIN THE PROJECT SITE. 4. ANY FINES, PENALTIES, OR OTHER COSTS ASSESSED BY STATE, LOCAL OR THE GOVERNMENTAL AGENCIES FOR NON- PERFORMANCE OF THE EROSION CONTROL REQUIREMENTS OF THIS PROJECT AGAINST THE AIRPORT AUTHORITY SHALL BECOME THE RESPONSIBILITY OF THE CONTRACTOR, AND ANY SUCH ASSESSMENTS, IF NOT PAID BY THE CONTRACTOR, WILL BE DEDUCTED FROM MONIES DUE AT THE COMPLETION OF THIS PROJECT. 5. THE ENGINEER MAY DIRECT THAT ADDITIONAL EROSION CONTROL MEASURES BE INSTALLED AT ANY TIME AND IN ANY LOCATION AS DEEMED NECESSARY. 6. ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF - PRODUCING RAINFALL, BUT IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL PRACTICES AS DESIGNED. 7. SEDIMENT WILL BE REMOVED FROM BEHIND THE SILT FENCE WHEN IT REACHES 0.5 FEET DEEP. THE EROSION CONTROL BARRIER WILL BE REPAIRED AS NECESSARY TO MAINTAIN A BARRIER. 8. THE DE- WATERING OF EROSION CONTROL MEASURES WITH SEDIMENT -LADEN WATER DIRECTLY TO STREAMS IS PROHIBITED. 9. TEMPORARY SEDIMENT TRAPS REQUIRED FOR THE EXCAVATION OF AN UPSTREAM DITCH SHALL BE INSTALLED AT THE ELEVATION REQUIRED FOR IT TO BE OPERATIONAL AFTER THE EXCAVATION OF THE DITCH. 10. ALL TEMPORARY SEDIMENT TRAPS SHALL PREVENT SEDIMENT FROM ENTERING ANY WETLANDS DURING CLEARING & GRUBBING OPERATIONS / EXCAVATION OPERATIONS. 11. ALL TEMPORARY DIVERSIONS SHALL HAVE POSITIVE DRAINAGE TO RESPECTIVE EROSION AND SEDIMENT CONTROL MEASURE (TYP.). 12. ALL TEMPORARY SEDIMENT TRAPS SHALL PREVENT SEDIMENT FROM LEAVING THE CONSTRUCTION SITE AND ENTERING JURISDICTIONAL WATERS DURING CLEARING AND GRUBBING OPERATIONS AND DURING EXCAVATIONS OPERATIONS. CONTRACTOR SHALL MAINTAIN ALL EXISTING AND PROPOSED EROSION CONTROL MEASURES WITHIN AIRPORT PROPERTY LIMITS FOR THE DURATION OF PROJECT AND UNTIL THE REMOVAL OF EROSION CONTROL MEASURES IS APPROVED BY THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES, DIVISION OF LAND RESOURCES, LAND QUALITY SECTION. THE CONSTRUCTION OF THE PROJECT MUST BE COMPLETED IN SEQUENTIAL ORDER AS LISTED BELOW: 1. CONTACT LAND QUALITY PRIOR TO START OF CONSTRUCTION. 2. INSTALL CONSTRUCTION ENTRANCE PADS. 3. INSTALL SILT FENCE AROUND PERIMETER OF THE SITE AS SHOWN ON THE PLANS. 4. INSTALL SEDIMENT BASINS, SEDIMENT TRAPS, AND DIVERSION DITCHES BEFORE BEGINNING, AS SHOWN ON PLANS. 5. BEGIN CLEARING AND GRUBBING OPERATIONS ON THE PROJECT SITE. 6. AS CONSTRUCTION OPERATIONS ALLOW, STRIP TOPSOIL AND STOCKPILE. 7. INSTALL DIVERSION DITCHES, AS NECESSARY, TO CONVEY RUNOFF TO EROSION CONTROL MEASURES. 8. BEGIN GRADING OPERATIONS. INSTALL EROSION CONTROL MEASURES, AS SHOWN ON THE PLANS, AS CONSTRUCTION PROCEEDS. 9. SLOPE DRAINS WITH BERMS SHALL BE INSTALLED CONCURRENTLY WITH GRADING OPERATIONS. SILT FENCE SHALL BE INSTALLED AROUND SLOPE AREAS PRIOR TO START OF GRADING OPERATIONS. 10. PLACE TOPSOIL FROM ONSITE STOCKPILE ON COMPLETED AREAS OF GRADING AS CONSTRUCTION PROCEEDS. 11. COVER ALL SLOPES 3:1 OR LESS WITH TYPE 1 TEMPORARY EROSION CONTROL MATTING (EXCELSIOR CURLEX CL 1, OR APPROVED EQUAL). COVER ALL SLOPES GREATER THAN 3:1 WITH TYPE 2 TEMPORARY EROSION CONTROL MATTING (REYCLEX TRM -V, 1 OR APPROVED EQUAL). 12. GROUNDCOVER SHALL BE ESTABLISHED ON ALL EXPOSED SLOPES WITHIN 7 CALENDAR DAYS FOLLOWING COMPLETION OF ANY PHASE OF GRADING. 13. PERMANENT GROUNDCOVER SHALL BE ESTABLISHED ON ALL DISTURBED AREAS WITHIN 14 CALENDAR DAYS FOLLOWING COMPLETION OF CONSTRUCTION. 14. ONCE PERMANENT VEGETATION HAS BEEN ESTABLISHED AND ACCEPTED BY THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES (NCDENR) THE CONTRACTOR SHALL REMOVE THE TEMPORARY EROSION CONTROL DEVICES, RE- GRADE, AND RESEED AS NECESSARY. ALL STAGING AREAS AND HAUL ROUTES SHALL BE RESEEDED. 15. CONTRACTOR SHALL RESTORE ALL TEMPORARY IMPACT AREAS WITHIN THE BUFFER AREAS AND STREAM TO PRE - CONSTRUCTION CONDITIONS PRIOR TO THE COMPLETION OF THE PROJECT. CONSTRUCTION SEQUENCE FOR SEDIMENT TRAPS 1. INSTALL SEDIMENT TRAPS AND EROSION CONTROL MEASURES PER SHEET GD -1. CONSTRUCT EARTHWORK TO LINES AND GRADES AS SHOWN ON SHEETS GD -2 THRU GD -4. 2. AREAS DRAINING TO SEDIMENT TRAPS SHALL BE STABILIZED, AND HAVE AN APPROVED STAND OF GROUND COVER PRIOR TO CONSTRUCTING PERMANENT ROADWAY EMBANKMENT. 3. IMMEDIATELY SEED, MULCH, AND INSTALL MATTING AT THE CONCLUSION OF GRADING OPERATION ON SPECIFIC AREA. 4. DO NOT REMOVE DIVERSIONS OR TRAPS UNTIL THE SITE HAS ESTABLISHED GROUND COVER AND HAS BEEN APPROVED BY NCDENR. DESCRIPTION SEEDING, MULCHING, AND TOPSOIL NOTES: 1. ALL SOIL STABILIZATION MEASURES SHALL MEET THE REQUIREMENTS OF ITEMS T -901, T -905, AND T -908 OF THE SPECIFICATIONS. GROUNDCOVER SHALL BE ESTABLISHED ON ALL EXPOSED SLOPES WITHIN 7 CALENDAR DAYS FOLLOWING COMPLETION OF ANY PHASE OF GRADING. PERMANENT GROUNDCOVER SHALL BE ESTABLISHED ON ALL DISTURBED AREAS WITHIN 14 WORKING DAYS FOLLOWING COMPLETION OF CONSTRUCTION. 2. PRIOR TO SOIL STABILIZATION, AREAS SHALL BE CLEARED OF STONES OR DEBRIS LARGER THAN 2 INCHES IN DIAMETER. 3. AREA TO BE SEEDED SHALL BE THOROUGHLY LOOSENED TO A DEPTH OF 5 INCHES. THE TOP 3 INCHES SHALL BE WORKED INTO A SATISFACTORY SEEDBED BY DISCING, OR BY USE OF CULTIPACKERS, ROLLERS, DRAGS, OR OTHER APPROPRIATE MEANS. 4. THE KINDS OF SEED AND THE RATES OF APPLICATION OF SEED SHALL BE AS STATED BELOW. ALL RATES ARE IN POUNDS PER ACRE. ALL AREAS EXCEPT STORMWATER MANAGEMENT PONDS: PERMANENT SEEDING 100# TALL FESCUE 10# KOBE LESPEDEZA 25# BAHIA GRASS 40# RYE GRAIN (JANUARY TO FEBRUARY APPLICATION) TEMPORARY SEEDING TEMPORARY SEEDING FOR THE PROJECT SHALL MEET ALL REQUIREMENTS PUBLISHED WITHIN THE CURRENT EDITION OF THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL AND NATURAL RESOURCES, DIVISION OF LAND RESOURCES, LAND QUALITY SECTION'S EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL, TABLE 6.10A, TABLE 6.10B AND TABLE 6.10C FOUND ON PAGE 6.10.4, PAGE 6.10.5 AND PAGE 6.10.6. NOTE: WHERE NOTED ON PLANS, SERICEA LESPEDEZA SEED SHALL BE ADDED TO THE SPECIFIED SEED MIXTURE AT A RATE OF THIRTY (30) POUNDS PER ACRE. NO ADDITIONAL PAYMENT SHALL BE MADE FOR THE ADDITION OF SERICEA LESPEDEZA SEED. STORMWATER MANAGEMENT PONDS PERMANENT SEEDING: (MAY TO SEPTEMBER APPLICATION:) (OCTOBER TO APRIL APPLICATION:) 75# TALL FESCUE 120# TALL FESCUE 25# BERMUDA GRASS 15# BERMUDA GRASS 25# BAHIA GRASS 10# BLUE GRASS 10# HARD FESCUE THE KINDS OF GRASS, LEGUME, AND COVER -CROP SEED FURNISHED SHALL BE THOSE STIPULATED ABOVE. SEED SHALL CONFORM TO THE REQUIREMENTS OF FEDERAL SPECIFICATION JJJ -S -181. SEED SHALL BE FURNISHED SEPARATELY OR IN MIXTURES IN STANDARD CONTAINERS WITH THE SEED NAME, LOT NUMBER, NET WEIGHT, PERCENTAGES OF PURITY AND OF GERMINATION AND HARD SEED, AND PERCENTAGE OF MAXIMUM WEED SEED CONTENT CLEARLY MARKED FOR EACH KIND OF SEED. THE CONTRACTOR SHALL FURNISH THE ENGINEER DUPLICATE SIGNED COPIES OF A STATEMENT BY THE VENDOR CERTIFYING TESTING WITHIN SIX (6) MONTHS OF DATE OF DELIVERY. THIS STATEMENT SHALL INCLUDE: NAME AND ADDRESS OF LABORATORY, DATE OF TEST, LOT NUMBER FOR EACH KIND OF SEED, AND THE RESULTS OF TEST AS TO NAME, PERCENTAGES OF PURITY AND OF GERMINATION, AND PERCENTAGE OF WEED CONTENT FOR EACH KIND OF SEED. 5. GROUND LIMESTONE SHALL BE APPLIED PRIOR TO APPLICATION OF FERTILIZER OR SEED AND SHALL BE WORKED INTO TOP 3 INCHES OF SOIL. 6. FERTILIZER SHALL BE SPREAD UNIFORMLY OVER ALL AREAS TO BE SEEDED AFTER LIMING IS COMPLETE. 7. GRASS SEED SHALL BE APPLIED AT THE RATE INDICATED ABOVE AND IN THE SPECIFICATIONS, PROPERLY COVERED, AND COMPACTED WITH AN APPROVED LAWN ROLLER. 8. MULCH SHALL BE APPLIED IMMEDIATELY AFTER SEEDING. MULCH MUST MEET THE REQUIREMENTS OF ITEM T -908. 9. STRAW MULCH SHALL BE SPREAD TO A UNIFORM THICKNESS AT THE RATE OF 2 - 3 TONS PER ACRE TO PROVIDE A LOOSE DEPTH OF NOT LESS THAN 1 -1/2 INCHES NOR MORE THAN 3 INCHES. 10. MULCH SHALL BE HELD IN PLACE BY LIGHT DISCING, PINS, STAKES, WIRE MESH, OR ASPHALT BINDER. 11. IF ASPHALT SPRAY METHOD IS USED, MULCHED SURFACES SHALL BE SPRAYED UNIFORMLY AT A RATE OF APPROXIMATELY 8.0 GALLONS PER 1,000 SQUARE FEET. 12. IF ASPHALT MIX METHOD IS USED, THE MULCH SHALL BE APPLIED BY BLOWING AND THE ASPHALT BINDER MATERIAL SHALL BE SPRAYED INTO THE MULCH AS IT LEAVES THE BLOWER. BINDER SHALL BE UNIFORMLY APPLIED TO THE MULCH AT THE RATE OF APPROXIMATELY 8.0 GALLONS PER 1,000 SQUARE FEET. 13. CONTRACTOR SHALL PROTECT SEEDED AND MULCHED AREAS AGAINST TRAFFIC. SURFACES GULLIED OR DAMAGED SHALL BE REPAIRED, RESEEDED, AND REMULCHED. CONTRACTOR SHALL MOW, WATER , AND OTHERWISE MAINTAIN SEEDED AREAS IN A SATISFACTORY CONDITION UNTIL FINAL INSPECTION AND ACCEPTANCE OF THE WORK. Klf%TCC- 50' MIN. BUT SUFFICIENT TO KEEP SEDIMENT ON SITE >_ 2 " -3" STONE TO BE USED CD (SURGE STONE OR RAILROAD °Q BALLAST) W° >L \ \I I I I I I I I I 2' TYP. (ALL DIRJ STAPLES (TYP.) (ALL DIR.) I I I I I I I I TO BE INSTALLED IN ACCORDANCE w/ MANUFACTURERS SPECIFICATIONS A1f1TCC- 1. TYPE 1 MATTING SHALL BE AMERICAN EXCELSIOR (CURLEX CL 1 OR APPROVED EQUAL). ALLOWABLE SHEAR STRESS = 1.55 LB /FT2 2. FOR TYPE 2 MATTING, SHEAR STRESS > 4.0 LB /FT.2 3. TYPE 2 MATTING SHALL BE AMERICAN EXCELSIOR, RECYCLEX TRM -V, OR APPROVED EQUAL. MATTING FOR EROSION CONTROL N.T.S. 8' -0" MAX. POST SPACING STEEL POST ELEVATION VIEW WOVEN WIRE FENCE SYNTHETIC FILTER FABRIC o18" -24" .._..„ .._ . . ._. . .. ..4z _ N AInTCC- co i o Or w EXIST. GROUND LINE COMPACTED SOIL OR GRAVEL SECTION VIEW 1. WOODEN POSTS SHALL NOT BE USED FOR SILT FENCE INSTALLATION. POSTS SHALL BE 1.33 LB /LIN. FT. STEEL WITH A MINIMUM LENGTH OF 5 FEET. 2. INSTALL SILT FENCE WHERE SHOWN ON THE PLANS AND MAINTAIN UNTIL DISTURBED AREA IS COMPLETELY STABILIZED. TEMPORARY SILT FENCE 2 N. T. S. EC1 1. PUT SILT FENCE OR TREE PROTECTION FENCE UP TO ENSURE THE CONSTRUCTION ENTRANCE IS USED. 2. IF CONSTRUCTION ON THE SITE ARE SUCH THAT THE MUD IS NOT REMOVED BY THE VEHICLE TRAVELING OVER THE STONE, THEN THE TIRES OF THE VEHICLES MUST BE WASHED BEFORE ENTERING THE PUBLIC ROAD. 3. IF A PROJECT CONTINUES TO PULL MUD AND DEBRIS ON TO THE PUBLIC ROAD, THE CONTRACTOR SHALL CLEAN THE AREA. 25' OR WIDTH OF PROPOSED STREET, WHICHEVER IS GREATER. L 6 "MI EXISTING ROADWAY 35' MIN. 15' MIN. � l 1 I %' U I\ I V V I N V L 1\ J V 1 N L CROSS SECTION TEMPORARY CONSTRUCTION ENTRANCE PAD N.T.S. ?" MIN. AV p' PIEDMONT TRIAD AIRPORT AUTHORITY 1000A Ted Johnson Parkway Greensboro, NC 27409 OFC: (336) 665 -5600 FAX: (336) 665 -5694 www.flyfrompti.com 0 �a �o Q� z J 0V � Q Z w Z C) 0 L) 0 J Z Z) Z Q� O � V Z �Q O �z U) O C) 0 w w N CA R o'% "�oF ESS /� ° �'� Q -Y 7 SEAL 027429 �R y DCT DCT DESIGNED DRAWN LJA CHECKED S.O. 0 www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET EC1 OF EC4 NO. I DATE I BY TOP OF DAM EMERGENCY SPILLWAY RISER RIM / RISER 1 2 / ATTACH SKIMMER / TO ORIFICE AT / BOTTOM OF RISER / 10' SPILLWAY - - -- 3 \ �1 CLAY CORE (CH, MATERIAL) BARREL \ ANTI -SEEP (COLLARS 2'­M I N. - III =Hill 1 10' FOOTING KEY IN CUT -OFF TRENCH * CUT TRENCH TO STABLE SOIL MATERIAL, BUT IN NO CASE MAKE IT LESS THAN 2' DEEP 18" CLASS B RIP RAP :_CGI CRETE ANTI -SEEP _AR CONCRETE ANTI -SEEP COLLAR 18" MIN. 12" ANTI -SEEP COLLAR INSTALLATION NOTES: POROUS 3 EACH BAFFLES I.D. BASIN BOTTOM ELEV. BARREL INV.IN ELEV. BARREL INV. OUT ELEV. BARREL DIA. BARREL LENGTH ORIFICE DIA. TOP OF DAM ELEV. EMERGENCY SPILLWAY ELEV. RISER DIA. RISER RIM ELEV. SEDIMENT CLEANOUT ELEV. BASIN C 809.00 809.00 808.82 24" 35' 1.8" 814.50 813.00 36" 812.00 810.00 10' 100' 2.0' 6' NOTE-- EXACT ELEVATIONS TO BE FIELD VERIFIED AND ADJUSTED PRIOR TO ACTUAL CONSTRUCTION OF SEDIMENT BASIN. SEDIMENT /DRY DETENTION BASIN N.T.S. I.D. REQ'D STORAGE (c.f.) REQ'D SURFACE AREA (S.f.) WIDTH LENGTH DEPTH WEIR LENGTH TRAP G 1440 804.7 10' 45' 2.5' 4' TRAP H 3240 1492.0 50' 25' 2.5' 4' TRAP J 1440 1713.9 10' 100' 2.0' 6' * D.A. < 1 ACRE (NO SKIMMER REQ'D) V :kTIRI[elm NOTES- "C" ENCLOSURE WATER ENTRY UNIT AFTER FILL HAS BEEN PLACED A MIN. 18" OVER BARREL, CONTRACTOR TO EXCAVATE ANTI —SEEP COLLAR TO MIN. DIMENSIONS SHOWN AND BACKFILL WITH P -610 CONCRETE. PERSPECTIVE VIEW OF SKIMMER -MBLY NOTE: INSTALL BAFFLES IN SAME MANNER AS SILT FENCE. REPLACE SILT FENCE FABRIC WITH 700 g/ sq m COIR EROSION BLANKET. BAFFLES SHALL EXTEND UP THE ENTIRE SIDES OF THE BASIN. 5' MIN. F�� COMPACTED SOIL PLAN BAFFLES 3 N.T.S. EC -2 2' MIN. NOTES' 1. TEMPORARY SILT DIVERSION DITCH WILL NOT BE MEASURED. COST WILL BE INCIDENTAL TO OTHER ITEMS. 2. TEMPORARY GROUND COVER MUST BE ESTABLISHED IN ALL DIVERSION DITCHES. TEMPORARY SILT DIVERSION DITCH N.T.S. 1. MAINTAIN EXISTING TEMPORARY SEDIMENT TRAPS. 2. STORAGE CAPACITY SHALL BE 3,600 FT3 / ACRE OF DISTURBED AREA. 3. STONE SIZE SHALL BE CLASS 'B' WITH A ONE FOOT (1 FT.) LAYER OF NCDOT # 57 4. PLACE FILTER FABRIC BELOW RIP RAP. 5. REMOVE SEDIMENT TRAPS AS DIRECTED BY THE ENGINEER. 6. REMOVE SEDIMENT WHEN VOLUME IS ONE —HALF OF REQUIRED STORAGE VOLUME 7. REQUIRED STORAGE CAPACITY AND SURFACE AREA ARE MEASURED FROM THE WEIR ELEVATION. DESCRIPTION SIDE VIEW SKIMMER SEDIMENT BASIN N.T.S. PVC END CA PVC PVC ELBOW VC END CAP 'IPE OLES IN ASIDE END VIEW OF SKIMMER OUTLET R A PIEDMONT TRIAD AIRPORT AUTHORITY PIEDMONT TRIAD AIRPORT AUTHORITY 1000A Ted Johnson Parkway Greensboro, NC 27409 OFC: (336) 665 -5600 FAX: (336) 665 -5694 www.flyfrompti.com 00 �a �o Q� Z J LDV � Q Z w � Z C) 0 J W C) 0 Z Z) Z Q� O c) � V Z �Q O �z U) O o� w O� W 0. N C A R O'% � Q 7 SEAL 027429 //'/i01 J 11 \ 0\`\ DCT DCT DESIGNED DRAWN LJA CHECKED S.O. o www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET EC2 OF EC4 I NO. I DATE I BY DESCRIPTION DEWATERING CONCRETE BLOCK o °0 ■ . oo °N o 0 o o° °�o°o ■ � � 8% 8°�oo0llOD o �°ooa ° oa0.py`'��o� __ °o° o _ oo°JC ° O° OO °o6- p°000°8°o8�880 °O0 °0 °0 °0 °o 00000000° o rp oo °o 00000 a o0 o 00 0 0 o0 0 000 0 00 0 0 0 00880 0 °o000 °0 °000 0 °o o �� o° 00000 00 0 00°00 00 0000 0080° ° °poo °o° 8 0°0 °o °ooh° o —� °N°8O o 0000= 0000000000 wo0O °00°°000000° 000 moo OD° 2:1 SLOPE WASHED STONE FILTER TEMPORARY WIRE SEDIMENT POOL SCREEN PROVIDE ONE DEWATERING 7 BLOCK PER SIDE 1' MIN. °soot 2' MAX. ° ° °° ° I °I -1 III1 I 1 =III— SEDIMENT DROP INLET W/ GRATE NOTE: COST OF INLET PROTECTION SHALL BE INCLUDED IN THE COST OF STRUCTURE. BLOCK AND GRAVEL PROTECTION N.T.S. A ID'1 SL npF- 1 —1 /7. 1 r)p F-I A TTF-R PLAN SECTION A -A H= RIP RAP TO TOP OF PIPE (MAX. H = D + T) T= 20" CLASS I RIP RAP, UNLESS OTHERWISE SHOWN ON PLANS T= 12" CLASS `B' RIP RAP, UNLESS OTHERWISE SHOWN ON PLANS OUTLET WITH DITCH D CLASS I RIP RAP S. Y. TONS FILTER FA BRIC 15" 7 3 7 18" 9 4 10 24" 15 7 15 30"1 21 11 1 22 36" 29 15 30 42" 39 20 39 48" 49 26 50 54" 60 33 62 PIPE OUTLET PROTECTION w/ DITCH N.T.S. A 12" No. 57 WASHED STO (TYP) 12" No. 57 WASHED STONE (TYP) 1.5' MIN. SECTION A —A TEMPORARY RIP RAP CHECK DAM � 4 � N.T.S. A 29 ramminvIlmalmill RIP RAP FILTER F /-\mmi , II NnTFS- SECTION A —A A T= 20" CLASS I RIP RAP, UNLESS OTHERWISE SHOWN ON PLANS T= 12" CLASS 'B' RIP RAP, UNLESS OTHERWISE SHOWN ON PLANS 1. SEE GRADING PLANS FOR RIP RAP APRON DIMENSIONS. 2. COMPACT ANY FILL USED IN CONSTRUCTION OF APRON. 3. RIP RAP APRON SHALL BE LEVEL WITH RECEIVING STREAM OR SLIGHTLY BELOW. OUTLET WITHOUT DITCH D CLASS I RIP RAP S. Y. TONS FILTER FABRIC 15" 3 2 6 18" 4 2 8 24" 7 4 12 30" 11 7 17 36" 16 10 23 42" 22 13 30 48" 28 17 1 38 54" 36 21 1 47 PIPE OUTLET PROTECTION WITHOUT DITCH N.T.S. r--CLASS 'B' EROSION CONTROL STONE 1AT 24" MAX. 7 CENTER I FILTER FABRIC S 'B' EROSION COL STONE R A PIEDMONT TRIAD AIRPORT AUTHORITY PIEDMONT TRIAD AIRPORT AUTHORITY 1000A Ted Johnson Parkway Greensboro, NC 27409 OFC: (336) 665 -5600 FAX: (336) 665 -5694 www.flyfrompti.com 0� 00 �a �o Q� Z J 0V � Q Z w Z C) 0 W 0 J Z Z) Z Q� O � V Z �Q O �z U) O o� w O� W N C A R O'% ESS /'o Q -Y 7 SEAL 027429 INE������ �R y DCT DCT DESIGNED DRAWN LJA CHECKED S.O. .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET EC3 OF EC4 A F� / / I I I F�-Ow 12" No. 57 WASHED STONE J i i FLOW NO. I DATE I BY 12" No. 57 - WASHED STONE 1.5' PI AN 1' 3' CLASS B RIP RAP A FLOW n _v \'_36" PIPE MAX CLASS B RIP RAP 0.104144114, ' / I �i , SECTION A -A PIPE INVERT 36" PIPE, MAX. ROCK PIPE INLET PROTECTION N.T.S. DESCRIPTION I _ 4' _ I ni\iF-DQIr)NI nivF_ NnTF _q- 1. USE DIVERSION DITCHES TO CONVEY SEDIMENT -LADEN RUNOFF TO INLET. SEE DETAIL 3, THIS SHEET. 2. ENTRANCE TO BE CONSTRUCTED OF A STANDARD FLARED -END SECTION WITH A MIN. 6" METAL TOE PLATE. ALL FITTINGS MUST BE WATERTIGHT. A STANDARD T- SECTION FITTING MAY ALSO BE USED AT THE INLET. 3. SOIL TO BE HAND - COMPACTED AROUND AND UNDER THE PIPE IN 6" LIFTS TO ACHIEVE FIRM CONTACT BETWEEN THE PIPE AND THE SOIL. 4. REMOVE SLOPE DRAINS AND DIVERSION DITCHES UPON THE COMPLETION OF THE PROJECT, AS DIRECTED BY THE ENGINEER. TOP OF DIVERSION f NATURAL GROUND o DIVERSION CHANNEL TEMPORARY SLOPE DRAIN N.T.S. 4' DO- MIN. TOP OF HAND - COMPACTED FILL (ISLAND) SECTION VIEW OF INLET 2 EC -4 Ln z Lz o� R A PIEDMONT TRIAD AIRPORT AUTHORITY PIEDMONT TRIAD AIRPORT AUTHORITY 1000A Ted Johnson Parkway Greensboro, NC 27409 OFC: (336) 665 -5600 FAX: (336) 665 -5694 www.flyfrompti.com 00 �a �o Q� z J LDV � Q Z w Z C) 0 W 0 J Z Z) Z Q� O c) � V Z �Q O �z U) O o�w O� W N C A R O'% Q 7 SEAL 027429 �R y DCT DCT DESIGNED DRAWN LJA CHECKED S.O. .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET EC4 OF EC4 � 1 SECTION VIEW OF INLET 2 EC -4 Ln z Lz o� R A PIEDMONT TRIAD AIRPORT AUTHORITY PIEDMONT TRIAD AIRPORT AUTHORITY 1000A Ted Johnson Parkway Greensboro, NC 27409 OFC: (336) 665 -5600 FAX: (336) 665 -5694 www.flyfrompti.com 00 �a �o Q� z J LDV � Q Z w Z C) 0 W 0 J Z Z) Z Q� O c) � V Z �Q O �z U) O o�w O� W N C A R O'% Q 7 SEAL 027429 �R y DCT DCT DESIGNED DRAWN LJA CHECKED S.O. .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET EC4 OF EC4 LEGEND - - 61 UIF1!FL W FL OF FLOW GRADE TO SLOPE DRAIN TYPE I MATTING (Detail 1, Sheet EC1) o �o o go c� 0 0 o RIP RAP CHANNEL LINING '' In 7 / "C 84e 84 38 I'::t5 I IN B41.A1 _ 1 8.7.ao 0KT 845.38 N { 8 -10 -19 INV 838.76.. DESCRIPTION PROPOSED SAND FILTER BASIN 20 10 0 20 SCALE IN FEET t 1 t f t 1 t !„! RIGHT-OF-WAY/ LEASE LINE "3 CONC. RISER ... — — — — — LIMIT OF CONSTRUCTION TOP/RISER A3180 PERENIAL STREAM SURVEY CO fr°.�,•- .-� 6 CIAP 1N 824.64 36- RCP 1 Q OU 824.40 50FT JORDAN BUFFER ZQ 100FT AIRPORT BUFFER AK NNER �YAO�' C STREAM BUFFER DELINEATION 0 rye. CPP FENCE (ORANGE SAFETY FENCE) Ste: EXISTING CONTOUR 1 � 1 � PROPOSED CONTOUR RE LOC ATED 835 GRAVEL CONSTR. ENTRANCE ° (Detail 3, Sheet EC1) PROPO..SED'ROADW 13 INLET PROTECTION STA 1"0 +35.75 '` MATCH EXIST. (Detail 1, Sheet EC3) BEGIN CONSTRUCTION ROCK PIPE INLET PROTECTION STA. 10 +17.77 1 (Detail 1, Sheet EC4) N 857383.0605 E 17280073.6027 - - - - DRAINAGE DIVIDE 1t SEDIMENT FENCE 61 UIF1!FL W FL OF FLOW GRADE TO SLOPE DRAIN TYPE I MATTING (Detail 1, Sheet EC1) o �o o go c� 0 0 o RIP RAP CHANNEL LINING '' In 7 / "C 84e 84 38 I'::t5 I IN B41.A1 _ 1 8.7.ao 0KT 845.38 N { 8 -10 -19 INV 838.76.. DESCRIPTION PROPOSED SAND FILTER BASIN 20 10 0 20 SCALE IN FEET t 1 t f t 1 t !„! t tivY t "3 CONC. RISER ... ">,+ i32S . .TRASH RACK TOP/RISER A3180 ki' EPHO" Nx ) 831.16 11 fr°.�,•- .-� 6 CIAP 1N 824.64 36- RCP 1 ,,, EGG„ OU 824.40 �f f �k f r AK NNER �YAO�' C A.tACHFO 0 rye. CPP ,. 1 caolLGN Ste: 2 1 � 1 � RE LOC ATED 2 OUTLETCHAN,NEL t SECTION C -C N.T.S. NOTE: 1. CONTRACTOR SHALL MAINTAIN EROSION CONTROL MEASURES UNTIL ALL SLOPES HAVE BEEN STABILZED. EROSION CONTROL MEASURES SHALL ONLY BE REMOVED UPON FINAL INSPECTION AND APPROVAL OF NCDENR. 2. CONTRACTOR SHALL RESTORE ALL TEMPORARY AREAS WITHIN THE BUFFER AND STREAM AREAS TO PRE - CONSTRUCTION CONDITIONS PRIOR TO COMPLETION OF THE PROJECT. z � J 0 0. Q0 z .J z 0U D H C) W Z Zz Q O U) U ZU) Z) � Z) 0� Q Q� W �Q w Z0 � �O � O= � w � � O U) N CA R O'% � SEAL 027429 �R y ° P�� DESIGNED DRAWN LJA CHECKED S.O. .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET SD1 OF SD1 1 \ 1 � 1 1 1 1 � 1 � 1 1 SECTION C -C N.T.S. NOTE: 1. CONTRACTOR SHALL MAINTAIN EROSION CONTROL MEASURES UNTIL ALL SLOPES HAVE BEEN STABILZED. EROSION CONTROL MEASURES SHALL ONLY BE REMOVED UPON FINAL INSPECTION AND APPROVAL OF NCDENR. 2. CONTRACTOR SHALL RESTORE ALL TEMPORARY AREAS WITHIN THE BUFFER AND STREAM AREAS TO PRE - CONSTRUCTION CONDITIONS PRIOR TO COMPLETION OF THE PROJECT. z � J 0 0. Q0 z .J z 0U D H C) W Z Zz Q O U) U ZU) Z) � Z) 0� Q Q� W �Q w Z0 � �O � O= � w � � O U) N CA R O'% � SEAL 027429 �R y ° P�� DESIGNED DRAWN LJA CHECKED S.O. .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET SD1 OF SD1 1. REMOVE EXISTING SEDIMENT CONTROL MEASURES AS DIRECTED. BACKFILL AREA TO MATCH PRE - CONSTRUCTION GRADES. 2. APPLY TEMPORARY SEEDING IN RIPARIAN BUFFER IN ACCORDANCE WITH SPECTEMPORARY SEEDING TABLE, THIS SHEET. 3. SCARIFY, APPLY TEMPORARY SEEDING AND PLACE TURF REINFORCEMENT MATTING ON THE STREAM BANKS PER DETAIL 2, SHEET BR2. 4. INSTALL LIVE STAKES ALONG STREAM BANKS PER SPECIFICATIONS ON THIS SHEET AND DETAIL 1, SHEET BR2. REMOVE EQUIPMENT, APPURTENANCES, CONSTRUCTION DEBRIS AND TRASH FROM THE PROJECT AREA. 5 APPLY PERMANENT SEEDING AND /OR PLANTINGS AS DIRECTED IN THE IN REMAINING DISTURBED AREAS WITHIN THE PROJECT AREA IN ACCORDANCE PERMANENT SEEDING TABLE ON THIS SHEET AND ALL OTHER APPLICABLE DETAILS /SPECIFICATIONS. NO. I DATE I BY SEEDING TABLE LEGEND BUFFER RESTORATION PLAN 20 10 0 20 SCALE IN FEET Temporary Seeding: The seedbed shall be properly prepared and amended with Agricultural lime (2000 -3000 Iblacre) and 10 -10 -10 fertilizer (700 -1000 lb acne) prior to seeding, in accordance with the North Carolina Erosion and Sediment Control, Planning and Design Manual. Temporary seeding shall be required for denuded areas that will not be brought to final grade or worked within 30 days or in areas where surface stabilization is needed due to construction activities. Floodplain wetlands shall not receive temporary seeding. Winter Seeding Rate Seeding Dates Winter Rye 130 lb/acre August 15 - December 1 Summer Seeding Rate (Iblacre) Seeding Dates Browntop Millet 45 April 15 - August 15 German Millet 45 April 15 - August 15 After seeding, apply 200 lb/acre of paper mulch or equivalent suitable mulch. Anchor by tacking with netting or by crimpling with a mulch anchor tool. A disk with the blade set nearly vertical can be used as a mulching tool. Permanent Seeding: The seedbed shall be properly prepared and amended with Agricultural lime (4000 Iblacre) and 10-10-10 fertilizer (1200 lb acre) prior to seeding, in accordance with the North Carolina Erosion and Sediment Control, Planning and Design Manual. Permanent seeding shall be completed within 30 days of final construction activities. Wetland buffers and floodplain wetlands shall not receive permanent seeding. Seeding Rate (Iblacre) Seeding Dates Browntop Millet 45 April 1 - July 15 German Millet 46 April 1 - July 16 After seeding, apply 300 Iblacre of paper mulch or equivalent suitable mulch. Anchor by tacking with netting or by crimpling with a mulch anchor tool. A disk with the blade set nearly vertical can be used as a mulching tool. Maintenance: Damaged, bare or denuded areas will be reseeded and fertilized as needed. If growth is less than adequate, the seeded area will be top dressed with an appropriate amount of fertilizer dependant on soil chemistry in accordance with standard industry practices. ;7:kTjR1[6 M DESCRIPTION Planting Palette for Zone 1: Streambank Stabilization C01VUVTDN 1,1A 1,1AMM PLANTING WETLAND FOPJVIS STRATA COMMON DAME DENSITY INDICATOR * FORMS SHRUBS 1470 virginica cephalanthus occidentaias Button bush 43,560 stems /acre; QBL Live Stake Co mus arra0rraUm Silky dogwood 1 stern/square foot FA W+ Live Stake sralix n gra Black willow OBL Live Stake pproximately equal numbers of at least two species selected from the above list shout d be planted in the form oted (Live Stake) to reach the required density of 4 3,5 60 stems /acre or 1 stern /square foot lzonwood See pl anting detail number 3 for live stake planting methods. gambucu5 canadensi.5 * - Wetland indicator status according to USFWS (1988). Redbud S„` TA C01VUVTDN 1,1A 1,1AMM DENSITY IbTDICATOR FOPJVIS 3 ilky dogullood FA '+ 00 1470 virginica e r negundo Box Elder 430 aia afac a FAQ' SatiI nigra Fiwr birch FA "tali sea"acea carpinus ca7ohmiana lzonwood F gambucu5 canadensi.5 acts Cana ans3'j Redbud FA CU r�carpoz orb bli.5 Lio-zpyro,s virgin iana persitiumn FA Vib urnum den tall , "y . s po nnsy Iva nica Oneen ash FACE' ApFro xirrately equal o e_ of at 5y/vatic 5ylvatica Blw k gum FA req mirecl de of 21 /'ac - Pia tanu s occidentahs S 3marnore FAC - w� Pig ll V,7il l FA - j Ap _ tel equal hurnberg of at least four cieo selected from the ale list shnuld be plahted in the forra no to r1(C'on r) to teac h the d &nsity density of 430 stevislacn Qphalanthuz occidentahs Buttom busli 21 &cr-_ BL C'Ornu m 3 ilky dogullood FA '+ 00 1470 virginica virgiTd alow FF.ACIV "tali sea"acea silkywfllow L J� gambucu5 canadensi.5 Elde +:emr FA Q - O r�carpoz orb bli.5 C:ordl b erry F.A - C: Vib urnum den tall Aamw-vmod FA zz ApFro xirrately equal o e_ of at least a spe cis selected fro m the i should be reed im the form te d (Core r) h the req mirecl de of 21 /'ac - See plariting detail nurabler ore, for contaixwrizecl b. C —_ Container STEPS IN BAR PLANTING PLANTING SCHEDULE GENERAL NOTES: 1. INSERT BAR AS SHOWN, AND PUSH HANDLE FORWARD. 2. REMOVE THE BAR, AND PLACE SEEDLING AT CORRECT DEPTH. 3. INSERT BAR 3 TO 4 INCHES FROM SEEDLING (TOWARD YOU), AND PULL HANDLE TO CLOSE BOTTOM OF HOLE. I:!111111101-- 1:1:F.1 101■] 4=17+] [Alifil0 elk toIl711#1-11=11111111filA:161 5. REMOVE BAR, AND CAREFULLY CLOSE THE OPENING WITH YOUR HEEL TO AVOID INJURING THE SEEDLING. 6. THIS TECHNIQUE WILL NOT BE USED FOR CONTAINERIZED TREES. 7. DEPTH OF HOLE MUST BE DEEP ENOUGH TO ACCOMMODATE ENTIRE TAP ROOT. 8. AVOID ROOT- PRUNING. GENERAL NOTES: STEPS IN HOEDAD PLANTING 1. SWING HOEDAD FROM OVERHEAD DOWNWARD, SINKING THE BLADE ITS FULL LENGTH VERTICALLY INTO SOIL (MINIMUM DEPTH OF SLOT IS 8 INCHES). 2. PULL THE BLADE UPWARD SLIGHTLY BY LIFTING THE END OF HANDLE. 3. PUSH THE HANDLE DOWNWARD WHILE PULLING BACK TO OPEN HOLE. 4. WITH THE BLADE IN CAVITY TO HOLD BACK LOOSE SOIL, CAREFULLY PLACE SEEDLING IN HOLE, MAKING SURE ROOTS ARE FULLY EXTENDING. THEN REMOVE THE BLADE. 5. CLOSE THE HOLE BY INSERTING HOEDAD BESIDE THE SEEDLING, THEN LIFTING UP AND PUSHING DOWN ON THE HANDLE TO TIGHTEN SOIL. THEN PUSH SOIL TOWARD SEEDLING. BE SURE PLANTING SLOT IS CLOSED COMPLETLY. 6. A MINIMUM OF FOUR (4) SPECIES OF BARE ROOT TREE SEEDLINGS SHALL BE 9. AVOID J- ROOTING (SEE 6 ABOVE). SELECTED AND INSTALLED. 10. NO SEEDINGS SHOULD BE PLANTED WITHIN THE SEWER LINE RIGHT-OF-WAY. 7. SEE "APPROVED BARE ROOT SPECIES" LIST (BELOW) FOR ALTERNATIVES. 8. THIS TECHNIQUE WILL NOT BE USED FOR CONTAINERIZED TREES. BARE ROOT SEEDLING PLANTING DETAIL (APPROVED METHODS) N.T.S. R A PIEDMONT TRIAD AIRPORT AUTHORITY PIEDMONT TRIAD AIRPORT AUTHORITY 1000A Ted Johnson Parkway Greensboro, NC 27409 OFC: (336) 665 -5600 FAX: (336) 665 -5694 www.flyfrompti.com N C A "�13F ESS /0 ° Q ' -Y -.7 SEAL 027429 F'NGINE������ �R y DCT DCT DESIGNED DRAWN LJA CHECKED S. 0. rr .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET BR1 OF BR2 00 �a �o Q0� z J� a Z � 0(.) Z �w 4 zz a w� o Z j ~ (n W � Q � �v w �Q � Z � M �o C)= W N C A "�13F ESS /0 ° Q ' -Y -.7 SEAL 027429 F'NGINE������ �R y DCT DCT DESIGNED DRAWN LJA CHECKED S. 0. rr .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET BR1 OF BR2 NO. I DATE I BY ta� leg N r 1" max. dia. GENERAL NOTES: At least 2 nodes (6 " +) of live stake above ground surface nd Surface covered rf reinforcement matting (TRM) At least 2 nodes of live stake below ground surface 1. AFTER INSTALLATION OF TURF REINFORCEMENT MATTING, LIVE STAKES SHALL BE INSTALLED ON THE STREAMBANKS. 2. EACH LIVE STAN SHALL BE 24' -36" TALL WITH A DIAMETER OF 112 -1" MAXIMUM AND AT LEAST 4 NODES (BUDS). AT LEAST 2 NODES (6") OF THE LIVE STAKE SHALL BE ABOVE GROUND SURFACE AND AT LEAST 2 NODES (12" +) SHALL BE BURIED BENEATH THE GROUND SURFACE. INSTALL LIVE STAKE TO BELOW- GROUND DEPTH OF 12' -18", THEN PRUNE ABOVE - GROUND PORTION OF LIVE STAKE ABOVE SECOND NODE. 3. LIVE STAKES SHALL BE INSTALLED AT A SPACING OF 1' ON CENTER (O.C.), FROM TOE OF STREAM BANK TO A PERPENDICULAR DISTANCE OF 9 FROM TOE OF EACH STREAM BANK. 4. LIVE STAKES SHALL BE INSTALLED IN 100% COCONUT FIBER LOGS AND THROUGH TURF REINFORCEMENT MATTING (TRM). 5. LIVE STAKE CUTTINGS SHALL BE COLLECTED WITHIN 30 MILES OF PROJECT SITE. ;7:kTJR1[6 M DESCRIPTION LIVE STAKING DETAIL NOT TO SCALE fortlllzer and seed. Use turf relnforcement matting 0125 from North American Green or equivalent. 2. Begin at the tap of the channel by anchoring the blanket in a 6" deep x 6" wide trench with approximatel 12" of blanket extended befyond the up -slope approximate approximately ca. Anchor e9b� blanket of hehtren h. Bacakfilleand compact the trench after stapling. Apply seed to compacted soil and fold remaining g 12" portion of blanket back over seed and compacted soil. Secure blanke�jt over compacted soil with a row of staples/stakes spaced approximately 12" apart across the width of the blanket. 3. Full length edgge of blankets must be anchored with a row of staples/stakes approximately 12" apart in a 6" deep x 6" wide trench. Backfill and compact the trench after stapling. 4. Adjacent blankets must be overlapped approximately 6" and stapled. To ensure proper seam alignment, place he edge of the overlapping blanket �blankot being installed on top) even with the colored seam stitch (if using nag 25) on the blanket being overlapped. 5. The terminal end of the blankets must be anchored with a row of staples/stakes approximately 12" apart in a 6" deep x 6" wide trench_ Backfill and compact the trench after stapling. TURF REINFORCEMENT DETAIL NOT TO SCALE Water Rei 1M7MT +'[C77 -f7 "_ - =y remove leader GENERAL NOTES: Tree or Shrub shall be installed so the 118 of the root ball will be above grade. D %.P,IIIPCIVted Badcfill 1. CONTAINERIZED TREES AND SHRUBS SHALL BE 1 GALLON OR 3 GALLON SIZE. 2. CONTAINERIZED TREES AND SHRUBS SHALL BE PURCHASED FROM A NURSERY WITH STOCK THAT ORIGINATED WITHIN 100 MILES OF PROJECT SITE. 3. CONTAINERIZED TREES AND SHRUBS SHALL BE INSTALLED VERTICALLY. 4. A MINIMUM OF FOUR (4) SPECIES OF CONTAINERIZED TREES AND THREE (3) SPECIES OF CONTAINERIZED SHRUBS SHALL BE SELECTED AND INSTALLED. SEE "APPROVED CONTAINERIZED SPECIES" LIST FOR ALTERNATIVES. 5. OVEREXCAVATE PLANTING HOLES BY 113 TOTAL DEPTH AND BACKFILL. CONTAINERIZED TREE OR SHRUB PLANTING DETAIL NOT TO SCALE AV gyp' HiNtIMMMMIRE is PIEDMONT TRIAD AIRPORT AUTHORITY 1000A Ted Johnson Parkway Greensboro, NC 27409 OFC: (336) 665 -5600 FAX: (336) 665 -5694 www.flyfrompti.com N C A R O'% � 7 SEAL 027429 F'NGINE������ �R y DCT DCT DESIGNED DRAWN LJA CHECKED S.O. .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET BR2 OF BR2 00 � a 0 0� J Q Q �U 0 W D Z H Q W Z � Z � w0 U Zj O 00. w �V w �Q LL Z C) LL � � m O= W N C A R O'% � 7 SEAL 027429 F'NGINE������ �R y DCT DCT DESIGNED DRAWN LJA CHECKED S.O. .aker www.mbakercorp.com MICHAEL BAKER ENGINEERING, INC 7800 Airport Center Drive Suite 100 Greensboro, NC 27409 OFC: (336)931 -1500 FAX: (336)931 -1501 DATE: APRIL 2013 SCALE: AS SHOWN SHEET BR2 OF BR2