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I r • 1 t � l�� •..�. 111.■ '� \�1,� t i ; � � � U, [�, `, � . , � ; .. � • { I I � ' � i �' � � ! i Ii1 ■��wjjr�j�rN ; `r111■� •�!�a�� ( Ltl�� l� ( � 1 � � •,1,, - •'.••, - �•; �;;;,.',- � '� �� V �■■I►. l { �Ir•r I � II +, _ / � � - • � , ; `' i 4 X14`1 �� -x! �.., - I ate_■ � , � �'� 1 1 - '.._:.. --'� - - ._.- � `` � � t lr j ! � r `_ • r arr �•1► I R ti t �i I � r AlW KA At AEL-M M •y r • _ 1 ♦ ,II I � I �* r ti ' 1•�; `'r *S•-'• .�c._,`�': i:: �; ",tti..', f. - r�; `'y � 1� �r ( ! ( �� '} vt � � q • 4 J ` Atl, � � � .r I, �1� h '� �� M 1 I � ' �; 1 I j � l A S � � C C • r 1 • ` .. - . A 1 i r all . • — 1 a "' • 1 MAL WL IF 1 • i � M � alal 1 • { 1 • s 11■ pie M _ A ♦1 M� • • / + • Cl AM P lk � I . , r • r r � . � r s Will! d x H W Uj C I i L I J � 4=' Uj 16 2 J 0 0 0 P ..00P 0 0 Z+ J LEGEND RIPARIAN WETLAND AREA NON- RIPARIAN WETLAND AREA --- - - - - -- -INTERMITTENT STR EAM PERRENIAL STREAM- IMPACTED WETLAND /STREAM CLEARING -LIMITS .107' °`. °...- w ° •..•. °".. CLEARING LIMITS '08 -IMPACTED WETLAND AREAS P=_ NON,-RIPARIAN RIPARIAN, INTERMITTENT PERRENfAL 0wCCCC IJ w WETLAND WETLAND STREAM STREAM Headquarters. 110.237 SF/2.,53 Ac 0 SF/0 Ac 514 LF. 0 LF Road Relocafion 0 SF 5989 SF /0.14 Ac. 90 LF 0 LF FY 2007 Totals, 15,673 SF/0-36'Ac 200 SF/0,004 Ac 715 LF 0 LF (Excluding HO & Ul U) W x 1,65 a.3.8 Ace Road Relocation) 514 LF OF STREAM CIO N/A T 1:1 ON-SITE CREDITS A FY .20(% Totals 98;407 SF/2,26 Ac 357332 SF/O.81 Ac '696 LF 0 LF Calculated Totals 224,317 SF/5.1 5 Ac 41,521 SF/0 e,95 Ac 29015 1..F 0 LF Wetland Survey 92 'Ac 91 Ac.. .17o2 87 LF 17p 176 LF Totals ENHANCEMANT HEADQUARTERS AND, TOTAL: 2.62 Ape, - 4 q1M C4 N A Vw 0000�� NOW OI►—If ------ vim, 9no SM L.W. URS A& LOGO • ti`� � CAI�p f� 9 I 41T, TO S ,. • Survey of We#ands at)d Stream orJoins, Marsoc Gantoment AMA JUly WU14. d Mw FWoWW REVIEWED BY NUM ERED-NOTESN'. PM/DM JOL -CHIEF ENQ/ARC a 6 ak -6 0 Its > w. w BE- REMOVED AND STREAM CHANNEL RE�- ESTABL.lSHEC • • D(ISTI VE TO NG CUL z C4 0 loom p p P I.,- �_ , DETAILED GRADING #60.009*00 - .&** & 4 *% - CULVERT CHANNEL. 4P& 6 & POTENTIAL STREAM CHANNEL RELOCA110N VIA z --. 4 - `- �TO BE PF�OVIDED WITH FINAL SITE DESIGN w j . • .. „ � ...ter W " < j wz a 4a WETLANDS CROSSING .. FOOTBRIDGE OVER 0. o <w . .. MO= Z.' _•...+•1•.i.'w.N., .- • • • • • 4 z 0 A se CULVERT UNDER. ROADWAY :3 LILM 001l • S 0.. CL =J (1) • > w co 4 5 -.pkOpSOS*ED..- BRIDGE OVER NURSERY AREAS' LLJ Z • z ?5 C114 W '►~��%% +l --Awl Ab 1* Ln MITIGATION PLAN SUMMARY P=_ w w INTERMITTENT 0.. 0wCCCC IJ w RIPARIAN WETLAND 'WETLAND z0f2 STREAM z GSRA MITIGATION BANK NIA NORTH CAROLINA ..'.. (CAMP LEJEUNE) TO BE ECOSYSTEM 0 UTILIZED AT 1:1.5 FiATI06 ENHANCEMENT w Us V) Ul U) W x 1,65 a.3.8 Ace 514 LF OF STREAM CIO N/A T 1:1 ON-SITE CREDITS A w no CL RATIO, TOTAL = 0.14 AC FOR 90 LF OF STREAM FY07 AND 08 AREAS GSRA MITIGATION BANK ON-SITE CREDITS TO BE COMBINATION OF NORTH (EXCLUDING -(CAMP LEJEUNE) TO BE UTILIZED AT 1:1 RATIO, CAROLINA ECOSYSTEM z 0000�� NOW OI►—If ------ vim, 9no SM L.W. URS A& LOGO • ti`� � CAI�p f� 9 I 41T, TO S ,. • Survey of We#ands at)d Stream orJoins, Marsoc Gantoment AMA JUly WU14. d Mw FWoWW REVIEWED BY NUM ERED-NOTESN'. PM/DM JOL -CHIEF ENQ/ARC a 6 ak -6 0 Its > w. w BE- REMOVED AND STREAM CHANNEL RE�- ESTABL.lSHEC • • D(ISTI VE TO NG CUL z C4 0 loom p p P I.,- �_ , DETAILED GRADING #60.009*00 - .&** & 4 *% - CULVERT CHANNEL. 4P& 6 & POTENTIAL STREAM CHANNEL RELOCA110N VIA z --. 4 - `- �TO BE PF�OVIDED WITH FINAL SITE DESIGN w j . • .. „ � ...ter W " < j wz a 4a WETLANDS CROSSING .. FOOTBRIDGE OVER 0. o <w . .. MO= Z.' _•...+•1•.i.'w.N., .- • • • • • 4 z 0 A se CULVERT UNDER. ROADWAY :3 LILM 001l • S 0.. CL =J (1) • > w co 4 5 -.pkOpSOS*ED..- BRIDGE OVER NURSERY AREAS' LLJ Z • z ?5 C114 W '►~��%% +l --Awl Ab 1* Ln MITIGATION PLAN SUMMARY Uj INTERMITTENT 0.. NOfd- RIPARIAN RIPARIAN WETLAND 'WETLAND NON -RIPARIAN z0f2 STREAM HEADQUARTERS '. GSRA MITIGATION BANK NIA NORTH CAROLINA ..'.. (CAMP LEJEUNE) TO BE ECOSYSTEM t.� Q Q�g UTILIZED AT 1:1.5 FiATI06 ENHANCEMENT TOTAL: 2.53 Ac. - PROGRAM (EEP) FOR x 1,65 a.3.8 Ace 514 LF OF STREAM .ROAD RELOCATION N/A T 1:1 ON-SITE CREDITS A S AT 1:1. ON-SITE CREDI T .0 RATIO, TOTAL = 0.14 AC FOR 90 LF OF STREAM FY07 AND 08 AREAS GSRA MITIGATION BANK ON-SITE CREDITS TO BE COMBINATION OF NORTH (EXCLUDING -(CAMP LEJEUNE) TO BE UTILIZED AT 1:1 RATIO, CAROLINA ECOSYSTEM z ATI:* 10 UTIUZED- I wS RATIO., TOTAL: 06-814 Ac. ENHANCEMANT HEADQUARTERS AND, TOTAL: 2.62 Ape, - PROGRAM. tEEP) AND ROAD RELOCATION) x 1. 5.8.93 Ac. ON-SITE MITIGATION TO SME; AS SHON M►XWO NO. STA, PROD. NO. BE UTILIZED. ESTIMATED CONSTR. CONTR. -NO. BREAKDOWN: -EEP: 1,214 LF -ON-SITE :197 LF G-�001 WFAC DRAWING NO. gals w General mitigation program,apprchim. mewou PrOwart, 10-0w ww1111ww WEMNDS� MQ 0 200 400 sow 200' 100' each phase of project OF ea s 1030 (M SCALE 1 %200 REAMP. 01 MAY &RAWSM A -------- - - Uj 0.. Z to z0f2 Cl) OUQ a: � t.� Q Q�g SEA=& a .0 z ;.0 CODE ID_. __N0, 40091 SIZE 0- SME; AS SHON M►XWO NO. STA, PROD. NO. WORK ORDER NO. CONSTR. CONTR. -NO. G-�001 WFAC DRAWING NO. gals w General mitigation program,apprchim. mewou PrOwart, 10-0w ww1111ww WEMNDS� MQ 0 200 400 sow 200' 100' each phase of project OF ea s 1030 (M SCALE 1 %200 REAMP. 01 MAY &RAWSM A -------- - - _61 CI 00 9 In a. . Z 0 0 w I W G: i o 'MATCH LINE SHEET I W W. 2 .z. C� IMPACTED:WETLAND AREAS . LEGEND . y � RIPARIAN WETLAND AREA IPERRENIAL STREAM NO R.IPARIAN.,WETLAND Headquarters AR . A --- - - - - -- INTERMITTENT ..STREAM o LF PERRENIAL STREAM, 0 SF IMPACTED WETLAND /STREAM 90 LF CLEARING. LIMITS '07'' ...•..� �.....•. ":.•..'.' CLEARING.-LIMIT -'08 IMPACTED:WETLAND AREAS NON- RIPARIAN WETLAND RIPARIAN !WETLAND IPERRENIAL STREAM STREAM Headquarters 170,237 SF/2.53 Ac .0 SF/0 Ad 514 LF o LF Road 'Relocation 0 SF $989 SF/0-s 14 Ac 90 LF 0 LF -FY 2007 Totals (Excluding HO & Road Relocation) 15$673 SF/0.36 Ac 200 SF/0-004 Ac 715 LF 0 LF Fly 2008 Totals 981 - 407 SF/2 .26 Ac 351-332 SF/0,81 Ac 896 LF 0 LF Calculated Totals 224,317 SF/5.15 Ac 411521'SF/0o95 Ac 2,015 LF 0 LF Wettand Survey corals 92 Ac 9J Ac 17,287 LF 17,176 LF % F C) /2JVf!` survey or wetanas ana wean ungns, 44rsoo vanon ent area, Bury iuut, NUMBERED NOTES.., r -_ 1 EXISTING CULVERT 70. BE -REMOVED AND STREAM CHANNEL 'RE ESTABLISHED � �� A1011 1 Arl 11 4�' \\ :..^�� POTENTIAL STREAM CHANNEL RELOCATION VIA CULVERT /CHANNEL. DETAILED GRADING ' 7\ TO BE PROVIDED. WITH FINAL SITE* DESIGN \ �-- � _i � � 0 WETLANDS CROSSING rig FOOTBRIDGE OVER. C:1 0 C3 Q 00 Jv N6.11 CULVERT UNDER.-. ROADW AY FEB 6 - 208 L � -' -- � � � A -J_`\ <��-�' D � r' .-- 00 `03 5 w ORO Niel PROPSOSED BRIDGE. -OVER NURSERY AREAS ,r�, U U 17 r7 NI moo r C-Il �2 Q Ile, ..... .. ..... . I 'l AGENCY APPROVAL MITIGATICtN PLAN SUMMARY INTERMITTENT offimnm RrfAm 01 1w 2006 NONwRIPAR AN RIPARIAN WETLAND NON- RIPARIAN - WETLAN STREAM HEADQUARTERS -.GSR . A MITIGATlu BANK NIA NORTH CAROLINA' (CAMP tEJEUNE) !TO BE ECOSYSTEM. r UTILIZED AT 1,1 *5 PATIO4 TIM ENHANCEMENT, TOTAL: 2.53 Arc. -PROGRAM (EEP) FOR Z 4 x 1.5 = 3m8 A 614 LF OF STREAM ROAD RELOCATION � NSA i ON-SITE CREDITS AT 1:1 ON -SITE CREDITS AT 1:1 . RATIO. TOTAL = 0. 14 AC FOR 90 LF OF STREAM FY47 AND 08 AREAS, GSRA MITIG►TIO BANK ON-SITE CREDITS TO BE COMBINATION OF NORTH ( EXCLUDING -..(CAMP LEJEUNE) BE UTILIZED AT 1:1 RATIO, CAROLINA ECOSYSTEM HEADQUARTERS AND -UTILIZED - AT 1-1.5 10ATIO4 TOTAL: 0.,814 Ac*' ..ENHANCEMANT. T OTAL: 2.62 w PROGRAM (EEP} AND ROAD. RELOCATION) X 1.5 3.93 ON-SITE MITIGATION TO BE UTILIZED, ESTIMATED BREAKDOWN: -EEP: i 0214 LF -ON-SITE :197 LF General mRigation program approach. Detailed, to be defined In submiltals'for 2001 100' 0 200* 400 1001, each subsequent #wp, of pTject. , SCPU 1*=200* Va. offimnm RrfAm 01 1w 2006 co 1P" 991 N N Tm Cog 1? r TIM Z 4 .Q 0 E Irl jet w 'Rwww oil lu CL . an an CL o�ma� x. AE LOW ,\A' soon 16 *m" III 111k msm DES IMF I DRW KP0jW0K& REVIEWED BY PM/DM J26 CHIEF ENG/ARCH 0 4 Z so w E w oC w 0. < Z LLJ Z 0 zm z 0 mw I R W P OR w ZZ2 > W n Z V) 0 0 Cl) < F- o Wa �oCL 0. LJLJ H� � � 0 0 a W z w -0-00-1 CODE 10. NO. 80091l SIZE 0 sme AS SHOW MAXIMO NO# STA. PRW. NO. -WORK ORDER NO, CONSTR. 0ONTR. NO. NAVFAC DRWW NO. G-001 WE1jM_29A~2D_W SHEET 3 OF 1 -30-08 offimnm RrfAm 01 1w 2006 I I � L � J � MATCH LINE SHEET 2 41 4 W-Ah wv6w. 10`0 bp lb 1P To e a To b T. ip q 9 0 q * v P Ik OF I-A /4— mom It IF 0 a e I/ _7 0 44- J 11111119 0 * AM ism Z 0 W LU 0 p ul LU �cc 0) V 1w IL CL r v Q � 7 Uj f r U) Uj I roo/71 AT 00-11 41. . IMPACTED WETLAND '- AREAS, 1 LEGEND da Ak aft -: RIPARIAN WETL AND *AREA, ft Ak PERRENIAL STREAM H6adqUarters N0N=R.1PAR1AN'WETLAND 0 SF/0 Ac AREA'. -- - - - - -- INTERMI TT. ENT STREAM 0 SF PERRENIAL -'STREAM, 90 LF IMPACTED WETLAN FY 2007 Totals VaTlw (Exduding HO & Rdttd Relocaffon) CLEARING LIMITS -'07 .. "..•.`..• "•..• "•..�'° CLEARING LIMITS '08 11111119 0 * AM ism Z 0 W LU 0 p ul LU �cc 0) V 1w IL CL r v Q � 7 Uj f r U) Uj I roo/71 AT 00-11 41. . IMPACTED WETLAND '- AREAS, 1 NON-RIPARIAN, WETLAND RIPARIAN WETLAND I STREAM PERRENIAL STREAM H6adqUarters .11 0j237 SF/2..63 Ac 0 SF/0 Ac 514 LF 01F Road Relocation 0 SF 5989 SF/O:14 Ac 90 LF 0 LF FY 2007 Totals VaTlw (Exduding HO & Rdttd Relocaffon) a qw,673 SF/0.36 -Ac. 200 SF/0s004 Ac 716 LP 0 LF FY 2008 Totals -.98407 SF/226 Ac .350332 SF/0.,81 Ac 698 LF. 0 LF Calculated Totals 224,317 SF/.5.15-Ac 41,521 SF/0.95 Ac 2t015 LF 0 LF Wetland Sunrey Totals 92 Ac 9.1-Ac 17,287 LF 17o, 176 LF AIE LOOO . +'fig �_ �. CAR x%1kz % 00 � .- ��.. �.� ��t � - �� 0V � �/� N-1 C ..MITIGATION:-PLAN SUMMARY— ft -% e I - - ��, F 'o-Ill Now- �Owt- V - - . "Survey Wetlands and Stream. Origins., Marsoc Cantoment -Ares4 July 2007. ` SOL DES_ JW RIPARIAN WNON- RIPARIAN f � oil � — � �- \�J..I 4�� NUMBERED NOTES: ReVIEM W PM/DM J* OL ' VA __�, Q � , x � � � � �� --� 0, �Q� (CAMP LE.fEUNE) TOPE ARCH CHIEF EM/ g o UTILIZED AT.1:1 i5 RATIO.: C14 ENHANCEMENT'. -j * o ._r� � 1 EXISTING CULVERT-30, BE,. REMOVED,- AND STREAM CHANNEL RE- ESTABLISHED w< 4;k B � .", ............ �%`'�`" � DETAILED' -GRADING* POTENT1AL',STRE.AM`-CHANNEL RELOCATION.-VIA CULVERT /CHANNEL. 514 LF OF STREAM z N/A E -CREDITS-AT 1TS .'ON-SITE' 1 rM l - �. �� TO. BE 'PROVIDED WITH FINAL SITE DESIGN FOR 90 LF OF STREAM. � GSRA MITIGATION BANK ON-SITE CREDITS TO BE COMBINATION OF NORTH (EXCLUDING -.0 � � - �� 3 FOOTBRIDGE OV ER WETLANDS 'CROSSING CAROLINA ECOSYSTEM } j � a ~ TOTAL:..0.814 Ac.- ENHANCEMANT C3 �� CULVERT UNDER ROADWAY PROGRAM (EEP} AND, ;5.z z j ON-SITE MITIGATION TO. --� Z BREAKDOWN: /=� e Q 00 L400 cr. < -ON-SITE :197 LF CODE ID. NO., 80091 SIZE D -., PROPSOSED'-'- BRIDGE, -0VER'NURSERY- AREAS sme. AS SHOWN Z > STA. PRO& NO. \�� , n 5l � WORK ORDER NO. Z 75; � .- ��.. �.� ��t � - �� 0V � �/� N-1 C ..MITIGATION:-PLAN SUMMARY— NON--RIPARIAN'. INTERMITTENT. WETLAND RIPARIAN WNON- RIPARIAN STREAM HEADQUARTERS GSRA MITIGATION BANK VA NORTH CAROLINA 0, �Q� (CAMP LE.fEUNE) TOPE ECOSYSTEM UTILIZED AT.1:1 i5 RATIO.: < ENHANCEMENT'. TOTAL: .2,53 At w< 4;k PROGRAM (EEP) FOR x 1.5 = 3.8 Ac. 514 LF OF STREAM ROAD RELOCATION N/A -SITE CREDITS AT 1:1 -CREDITS-AT 1TS .'ON-SITE' 1 rM RATIO. TOTAL 0.14 At' FOR 90 LF OF STREAM. FY07.AND 08AREAS GSRA MITIGATION BANK ON-SITE CREDITS TO BE COMBINATION OF NORTH (EXCLUDING (CAMP 0 BE LEJEUNE) 7 UTILIZED AT'11 RATIO, CAROLINA ECOSYSTEM HEADQUARTERS AND UTILIZED AT 1:1.5 AAT160 TOTAL:..0.814 Ac.- ENHANCEMANT TOTAL: 2.62 Ac. PROGRAM (EEP} AND, ROAD RELOCATION)-'- x 1;5 3.-93 Ac. j ON-SITE MITIGATION TO. z BE UTILIZED.- ESTIMATED BREAKDOWN: -EEP: 1 t214 LF -ON-SITE :197 LF MWAC ~NG N06 anew 200' 100' 0. 2000 400 600 rcgra'm clp' tailed program to be defined ih submittals for Genwal m#10tion p proWho Do defin • DS 'MING quent-phcls6 of ptc1reot-l- eeoh subse SHEEr- SaAa 11%20w • 0 V2 o .30=08 O&ONN mom 01 Uw 2M A.. a� z V) ZO� 0, �Q� < .r3 w< 4;k 00. rM Cn. CL W. 0 'w z CODE ID. NO., 80091 SIZE D sme. AS SHOWN .MMMO ►Or STA. PRO& NO. WORK ORDER NO. CONSTR. CONM -NO. MWAC ~NG N06 anew 200' 100' 0. 2000 400 600 rcgra'm clp' tailed program to be defined ih submittals for Genwal m#10tion p proWho Do defin • DS 'MING quent-phcls6 of ptc1reot-l- eeoh subse SHEEr- SaAa 11%20w • 0 V2 o .30=08 O&ONN mom 01 Uw 2M A.. C C ,d. OD 8 �•�Ij W a a W cq 0 40 z 0 aA F:m %%w C� ta.3 L6 o ;g am �T 2y0� Of Z G L% WON 7 • Q c NQT' & �C Imp • w1 FT. p 6" * THIS FREQW ENDML. 'UAY BE USED FOR THE FOLLOWING I r STAWAROS: 838. g1, .838.27v 898138 AND 83849. Ll ...J Qom„ * INSTALL PRECAST ENORALLS WITH WINSS M .PAY .Q 0 m m FOR IN E WITH SPECIFICATION SECTION ' 888. uj < W = UN -4 0 PSI CONt RMe I -o 1.0 N * • PR0Wi0E ALL • RE INFOM0I[0 STEEL MICH. MEET8 AS I R A015 ' X Z W FOR- GRAVE 40 MO WFLOED WIRE 'FABRIC COI�ORMINQ w Q � ...t TO, -ASTU A185 WITH 2 MIN. CLEARANCE* 0 • PLACE LIFT ' MOLES _ OR PINS IM ACCORDWE WITH � • 'ORO 112 R2 OSM STA0M 1026.704 W . Px.8 -TO BE GROUTED INTO HEADWkLL AT .JOB SITE BY •� Hl OONTRACM Ata. ELEME11Tg PRECAST TO MEET 'AS7m 6816.. , * 1lt QED WIRE FAB�iIC; MAY BE SMSTITVTED . FOR RE1 AR ' Ar. L.iN1tG A$ THE. SAME AREA OF STEEL IS PROVIDED. '* • �• . : --- t FM ALL CORNERS I" OR, HAVE A RADIUS OF 1 @ M 8'' 0, C. (TYP. ) . set.. 8 C: (Ty . • . REFEi TO CHART REFER TO CHART ....... .. ,' • FOR' BAR AT FOR BAR SIZE . Name "THE NINIum BA, AR -SIZE SMALL. BE #5 EARS r� m AT 8" DTS.THE CONTRACTOR WILL *HAVE THE OPTION ELEVATION S E . To ANC WME THIS BAR SIZE AS. NEEDED. ? -� 1.0 ,.-- rn W2 (FT.). . cl . 40% . .. ... ..... ..... �w M t7 M . 'Q 1 Z D as rw PLAN • ET I OF 1 83SX-80 ENDWALL. DIMENSIONS FT. MINIMUM MIN* /MAXe MIN: /MAX. ' MIN* /MAX* MIN* /MAXe ' MIN./MAX. PIPE DIAL 8AR SIZE H1.4FT * j H2 (FT o) ' 0 ( FT. ) .. 1K VE ' 1.0 #5 w 8 ' 1'.25/2.00 2.0018:75...l:26ll•:75 CC 5'.0013.75 5050/6040 1.26 #5 6'.8" 1925/2.00 3.0013.75 1.25/2:00 3.50 /x.75 .665016.75 1.50 #5 O 8" 1.25/2.00 3: OCR /4:25 '1.50%2.50 8.5016.75 290 #5 0 8" 1.50/2.50 4.00 /4.75 197512.50 "".8s50/3-975. 4 6* 0/4,s W 7.50/ 8.25 2.5 #5.0.8" 2.50!5.50 4.0016.00 24013.00 4.50/5.50 10900/11.50 3.0 As 0 8" 3.00 /5050 5000/0,00 2.7513.50 5•925/5.75 41:50/11.7'5. 395 #5 0 8" 3.25/4.50 6.00!5.75 8.2515.50 6900/8675 •12.00/15925 4.0 #5 0 8" 8.30 /4.50 0.8017000 3.2515.50 0.50/0.75• 13.00/18.25 4.5 #5 0 8" 4.00!5.00 8.5018.50 ' 3.25/4.00 7-.00M 25 !3.80115.78 5.0 #5 9 On 4.5015.00. 7.0018.50 34514.00 7926!9.26 181675/15.75 505 #5 0 8" 4.50!5.00 7.50 /8.50. 3:25/4.00 '79*25/8.25 14600115.75 t.0 #5 086 4.5015.00 7•.50/8.50. S.2514.00 7.7519925 ' 14.75/16.75 1 SOUTH CULVERT PLAN SCALE: 1 " PROPOSED CONCRETE ENDWALL (TYP.) --� W w . W CL PROPOSED' ROADWAY • • ♦ i • . •.. • U N •�Y • • . to �• � m: low 090, 0. 0 zw w CC CO N N 3 w¢ Q!a' 3 GRADE C? W � vm cn 60 RCP iE 13L o 0 md a o b v � wwmm�_ wd----WM mmmwP=,. bon .. ""o , mmwmw� ow dlmmll� .0 LLJ a v �. ono � waaa� 1 SOUTH CULVERT PLAN SCALE: 1 " PROPOSED CONCRETE ENDWALL (TYP.) --� 0 0 : :0 PROPOSED CONCRETE ENDWALL T YPO) ti- AGENCY APPROVAL NORTH CULVERT PLAN SCALE.* 1 " = 30' PROPOSED' ROADWAY 3 3 00010* '48 'RCP J W w . W CL PROPOSED' ROADWAY • • ♦ i • . •.. • U N •�Y • • . to �• � m: low 090, 0. 0 zw w CC CO 0 0 : :0 PROPOSED CONCRETE ENDWALL T YPO) ti- AGENCY APPROVAL NORTH CULVERT PLAN SCALE.* 1 " = 30' PROPOSED' ROADWAY 3 3 00010* '48 'RCP J 0000U AE LOGO ��11111t► / /J //f N �O EXISTING 11697 _ GRADE � � i DES JRF oRw PL'P,JVA,KEP ._ El.,EMn.13 � R�Me Pm/Dm JOL Gus ... wMo _ 1.2 CHIEF ENG /ARCH 8 5 L=151T Z _0000" >wQ o NORTH. CULVERT. SECTION �-cn < � NOT TO. SCALE 2ooa �1 CULVERT INVERT TO u z z-mz - o(; ANO ST0�4Y+Y�tA'CER 8� � o a no> � BE BURIEDI BE Lt� � �' � � �. < 1 'GAIJIIIVV VfViVC cl W Z PROPOSED' ROADWAY � � a Z10'. U O� 090, 0. 0 CO N N 3 w¢ Q!a' 3 GRADE C? W � vm cn 60 RCP iE 13L o 0 a o b v � wwmm�_ wd----WM mmmwP=,. bon .. ""o , mmwmw� ow dlmmll� .0 LLJ a v �. ono � waaa� o a°� a� a Q f i 1 0 cc w vI Lu vI us Y/ a a d 0000U AE LOGO ��11111t► / /J //f N �O EXISTING 11697 _ GRADE � � i DES JRF oRw PL'P,JVA,KEP ._ El.,EMn.13 � R�Me Pm/Dm JOL Gus ... wMo _ 1.2 CHIEF ENG /ARCH 8 5 L=151T Z _0000" >wQ o NORTH. CULVERT. SECTION �-cn < � NOT TO. SCALE 2ooa �1 CULVERT INVERT TO u z z-mz - o(; ANO ST0�4Y+Y�tA'CER 8� � o a no> � BE BURIEDI BE Lt� � �' � � �. < 1 'GAIJIIIVV VfViVC cl W Z PROPOSED' ROADWAY � � a Z10'. U O� 0. 0 CO 3 EXISTING ° w¢ Q!a' 3 GRADE C? W � (Type) cn 60 RCP iE 13L o 0 � ' ELEV.' 26 b v � wwmm�_ wd----WM mmmwP=,. bon .. ""o , mmwmw� ow dlmmll� .0 LLJ ELEVal .�.. 1 {BODE ID. Ho. 80MI s+a D ScA . AS SHOWN .. L=450! • STA. PROJ. NO, WORK CMER NO. ' CONSTR. CONTR. NO. SOUTH CULVE.RT SE 'ION NA%TAC oR "M W. G-001 NOT, TD SCALD DS- D.DWG SKET 15- of 5. 1 011A �' 2-$ Cmwm . wmbN. 01 MAY 2m ,' � , , • .I..ar�� +�� • , • . rw�w. w1• M• r.. i�. Yw. vw4M .ryr..r..Y..•rr•w�ti.vnr�...�. �y w•w.�♦•ww� • r•°i. ri..w.wr+wrnwwnM r• ti+ w.• rY.•.{ r •M.rNA.vnri.wA.4iwMnnrvNrrM. -/• yew .lb ".�•rw.•lrlrvw.- ••vw..r. 4t Sol f M 0 9 CM RIPARIAN WETLAND AREA IPARIAN WETLAND 1-1 r-446 �(ol I �... -,� L f ---�, fir✓ llllll 5... " - w... w_.ti__. - % - � 1 �-,,, .._� a Q Q gat C300 o ..r • l fj \ \\ 1 _ .. .... r ..IMPACTE WETLAND/ TREAM m t J/ 1 t � • • • • _ • • �•�• • • • - � . /... - A.'•MM 1. \ • ✓^. w ...+'w,.ti M...,,.,,.,r , - r,.,../.✓ r -N \,_- f rr"..- •_•..r '. //n`_ [\ -�+..y � cm . . . . . ___ _�• `.�..� °-' ' •.mow ,r J,/'"- J ` r `. 1►y • ti ►Ky 1►pt / ► y A► M ► w 1► IL ell l • � � � .•� J'.� �_...a./ �` ••...I• ....I. N' • /'� �` .r' � fib• "SMJ`n"...v. -•-" ` ...,.• \ �� 'h. /� 1 HQ Uj IMPACTED WETLAND AREAS ...'`III" ... / � `.w ,•..wr x ."+. '--- ,,.•• .,'" �.'�._ ._-. / ) �H11'ING- TURNED Uj •. - . % \ NON - RIPARIAN RIPARIAN INTERMITTENT PERRENIAL WETLAND WETLAND STREAM STREAM r V.� } Headquarters 110 237 F/2.53 Ac 0 SF 10 Ac 514 LF 0 LF AE LOGO • �, { ._.__..., - -. FY 2007 Totals 15,673 SF /0.36 Ac 200 5F /0.004 Ac 715 LF 0 LF (Excluding HQ) . • �-- .."- -. - ___.. -- �:�, I I �" - FY 2 Totals 2 A 2 - . 1 A 696 LF 0 LF �.•' FE • 008 ota s 98 407 SF /2. 6 c 35 33 S /0 8 c ` . � O V S E (Lla) I • r Calculated 22413 7 SF/5.15 Ac 35,532 SF/0.82 Ac 1 925 LF 0 LF �. �• - �. BMP #3 .r- ..mow,,,-- '- . --•-_ r r•✓ -'^' . . ` .. -✓ r.-�M �. 1 r _ _ r� I `�,, Totals _ Wetland Survey 92 Ac 9.1 Ac 17,287 LF 17176 LF �i F�\ rw• r Y \ Totals !il .,.`/ i • ,�1�_ �� , L.r. W--- { ��•..._....__ -•... . . . . . . { � , ; . � .�. CAI . . ' • -� S irve of Wetlands and Stream Origins, Marsoc Cantoment Area Jul 2007. .7GlY. �,, , -� �,� 1. �-.. DES JRF DRW KPoW.ICEP - ,, 1 --- _ • -r . :,.._ ;• 0 I � II 1 I 1 I I i I I REVIEWED BY ^ .. S f� /,.f `..� ..,` "-. \ „- • ----' -� "r_ CHIEF ENG /ARCH JJ1 r 00 C) � . � �..._�f � .-� _ 1 EXISTING CULVERT TO BE REMOVED AND STREAM � � .. � ...,, , -. ,., . r1.,r•' "_,+..,..._..... > � N A CHANNEL RE�ESTABLISHED. � 0 �• 1 _-� 1.' / M' y'' .rti;.. `.... .-- :_• ' • L mow`,-- - •....� �� ., \\. •:.��,~•.�~``��-.py��:,,`,`D � �► L.L. v✓ .._.__.__ `---- .,•_.� -' \ • +w.- .- -'f- -' J J/"` . Jam./' ` Imo"- •`'•+'" `"' / '� . ..f - _ _ • - y= 2 POTENTIAL STREAM CHANNEL RELOCATION VIA w < -N, �., -4-' J • _._. -- --._ - w �` _:- r -. ___... ._.__r_..,,. CULVERT/CHANNEL, DETAILED GRADING TO BE z w >- .. f -w�. _ _ I.__ �. PROVIDED WITH FINAL SITE DESIGN. 0 .. .� \.. W 2008 U FOOTBRIDGE OVER WETLANDS CROSSING. FEB 6 • `�./` ,.__ f ?,, , ,.✓'� —. - TER Di'� ...r z d 0 1 DENR WA F" Q ; - I , �,, -- _ s .1 DS AND STOF �ASM BACK 0 � W Q I _ 4 ---� -� AN I ,�'' �_` PROPOSED CULVERT UNDER R z Uj - v � V ~-- t - PROPSOSED BRIDGE OVER NURSERY AREAS cn Z R OP c- o--._ .. --r- -- - z 3 1�_ 0. V) C) C J D .. , ..---- >v.._....� 1 Fm of < 3 INTERMITTENT -v NON-RIPARIAN < LJ CL RIPARIAN WETLAND NON-RIPARIAN V F-- r_� - -_.� �� WETLAND oA _ - -�._� �--- I STREAM M Q Y z HEADQUARTERS GSRA MITIGATION BANK N/A NORTH CAROLINA v� S CY MATCH LINE SHEET 3 (CAMP LEJEUNE) TO BE ECOSYSTEM W p Q UTILIZED AT 1 :1.5 RATIO. ENHANCEMENT O TOTAL: 2.53 Ac. PROGRAM (EEP) FOR o � w x 1.5 = 3.8 Ac. 514 LF OF STREAM a w Z U ° FY07 AND 08 AREAS GSRA MITIGATION BANK COMBINATION OF NORTH COMBINATION OF NORTH 0 Q Q (CAMP LEJEUNE) TO BE CAROLINA ECOSYSTEM CAROLINA ECOSYSTEM (EXCLUDING o LO * UTILIZED AT 1:1.5 RATIO. ENHANCEMANT PROGRAM ENHANCEMANT HEADQUARTERS) CODE ID. No. 80=091 lzE D LO ( EEP ) AND ON SITE CREDITS PROGRAM ( EEP ) AND SCALE: AS HOWN S TO BE UTILIZED AT 1:1 RATIO ON -SITE MITIGATION TO MAxIMO No. ON -SITE. ANY ADDITIONAL BE UTILIZED. ESTIMATED > STA. PROJ. NO. MITIGATION WOULD BE VIA BREAKDOWN: WORK ORDER NO. v.; EEP CREDITS, AS REQUIRED. -EEP: 1,515 LF CONSTR. CONTR. NO. Z ESTIMATED BREAKDOWN: -ON-SITE • . 410 LF U._ 2000 100' 0 200' 400' 600' -EEP: TBD AC NAVFAC DRAWING NO. G--001 _j .. -ON -SITE :1.6 Ac. WETLANDS.DWG Q '1=2 General mitigation program approach, Detailed program to be defined in submittals for SHEET 1 OF q. LEGEND lr> o SCALE 1 00 each subsequent phase of pr o ect, - 4=08 a fl r) a 1 DRAW D M REM M: 01 MAY 2006 1 A � y � O r F u C U v u C F e r Q. 0 0 0 N IW ra D v v 0 0 CL 0 N LLJ z 0 v Y Q U 0 w EL U 0 LO co O z LJ LLI a L I J 200' 100' 0 200' 400' 600' SCALE 10--200" 1 MATCH LINE SHEET 4 W AGENCY APPROVAL z rm J A& y RIPARIAN WETLAND AREA S& a& 3 NON - RIPARIAN WETLAND AREA --- - - - - -- INTERMITTENT STREAM PERRENIAL STREAM Ell1 111111 IMPACTED WETLAND /STREAM CLEARING LIMITS'07 CLEARING LIMITS'08 IMPACTED WETLAND AREAS NON - RIPARIAN WETLAND RIPARIAN WETLAND INTERMITTENT STREAM PERRENIAL STREAM Headquarters 1101237 SF/2.53 Ac 0 SF 10 Ac 514 LF 0 LF FY 2007 Totals (Excluding HQ) 15,673 SF /0.36 Ac 200 SF /0.004 Ac 715 LF 0 LF FY 2008 Totals 98,407 SF12.26 Ac 35,332 SF /0.81 Ac 696 LF 0 LF Calculated Totals 224,317 SF/5.15 Ac 359532 SF /0.82 Ac 1,925 LF 0 LF Wetland Survey Totals 92 Ac 9.1 Ac 17,287 LF 17,176 LF * Survey of Wetlands and Stream Origins, Marsoc Cantoment Area, July 2007. 0 NUMBERED NOTES: Q1 EXISTING CULVERT TO BE REMOVED AND STREAM CHANNEL RE- ESTABLISHED. A POTENTIAL STREAM CHANNEL RELOCATION VIA CULVERT /CHANNEL. DETAILED GRADING TO BE PROVIDED WITH FINAL SITE DESIGN. A33 FOOTBRIDGE OVER WETLANDS CROSSING. 4 PROPOSED CULVERT UNDER ROADWAY. 5 PROPSOSED BRIDGE OV ER NURSERY AREAS MITIGATION PLAN SUMMARY TT INTERMI ENT NON- RIPARIAN aaa RIPARIAN WETLAND 111111111 N - RIPARIA WETLAND v0vzo STREAM HEADQUARTERS GSRA MITIGATION BANK N/A NORTH CAROLINA (CAMP LEJEUNE) TO BE ECOSYSTEM UTILIZED AT 1:1.5 RATIO. W ENHANCEMENT TOTAL: 2.53 Ac. PROGRAM (EEP) FOR x 1.5 a 3.8 Ac. 514 LF OF STREAM FY07 AND 08 AREAS GSRA MITIGATION BANK COMBINATION OF NORTH COMBINATION OF NORTH (EXCLUDING (CAMP LEJEUNE) TO BE CAROLINA ECOSYSTEM CAROLINA ECOSYSTEM HEADQUARTERS) * UTILIZED AT 1:1.5 RATIO. ENHANCEMANT PROGRAM ENHANCEMANT (EEP) AND ON -SITE CREDITS PROGRAM (EEP) AND TO BE UTILIZED AT 1:1 RATIO ON -SITE MITIGATION TO ON -SITE. ANY ADDITIONAL BE UTILIZED. ESTIMATED MITIGATION WOULD BE VIA BREAKDOWN: EEP CREDITS, AS REQUIRED. -EEP: 1,515 LF ESTIMATED BREAKDOWN: -ON -SITE : 410 LF -EEP: TBD Ac -ON -SITE :1.6 Ac. *General mitigation program approach. Detailed program to be defined in submittals for each subsequent phase of project. t. 09 91 N N N r 0I ml al 9 NAf FAC WHITING- TURNER URS [am-. e AE LOGO ��01 AR I � O�.•oFE � Z SEA _ I, 1 97P //111111\k �� •..�ci NEB ��-�� SEAL DES JRF DRW PCPSPoKEP REVIEWED BY PM /OM J,Z, CHIEF ENG /ARCH z°� > U S � W z z � _! LLJ < z F� UJ 8 -J C/) �C w � aZ2z z o < 0 LC 0 F� of 0 a) w cj)>< �> Z w� U � z o" g � Cy V) p _ V) a O F-W< UJ (1) < L'J CC, 13 � MM H< Q. 2 CY W � Q O o z V = a w � Z 0 < o � CODE �D. NO. 80091 SIZE D SCALE: AS SHOWN MAXIMO N0. STA. PROJ. N0. WORK ORDER N0. CONSTR. CONTR. NO. NAVFAC DRAWING N0. G-001 WETLANDS.DWG SHEET 2 OF 4 1 -4 -08 DRAWF N REVISION: 01 MAY 2006 C E aaa v0vzo W W W Q Q Q Z Z Z aaa 0I ml al 9 NAf FAC WHITING- TURNER URS [am-. e AE LOGO ��01 AR I � O�.•oFE � Z SEA _ I, 1 97P //111111\k �� •..�ci NEB ��-�� SEAL DES JRF DRW PCPSPoKEP REVIEWED BY PM /OM J,Z, CHIEF ENG /ARCH z°� > U S � W z z � _! LLJ < z F� UJ 8 -J C/) �C w � aZ2z z o < 0 LC 0 F� of 0 a) w cj)>< �> Z w� U � z o" g � Cy V) p _ V) a O F-W< UJ (1) < L'J CC, 13 � MM H< Q. 2 CY W � Q O o z V = a w � Z 0 < o � CODE �D. NO. 80091 SIZE D SCALE: AS SHOWN MAXIMO N0. STA. PROJ. N0. WORK ORDER N0. CONSTR. CONTR. NO. NAVFAC DRAWING N0. G-001 WETLANDS.DWG SHEET 2 OF 4 1 -4 -08 DRAWF N REVISION: 01 MAY 2006 C E e �C� d s04., 21> W41f �o LO C 1 >% v M D O U C> N M Z 0 3 v Y 1_01 U 0 0 U 0 Q LO LO O UJ Z J W a 1r- *, : y a,.�1 ' J .r•� + f f � L MATCH LINE SHEET 1 + V \A�•�»/�`�[1` V.I• fir+•' l t . . . .......... lop* ' f • fT ti• • • • • J.r • ....... .... ... • • • • • • • • • • • • • . • . • • . • . . . . r PERIM�TE� ROAD-e L„ c� 1 *\ L� y\ a 200' 100' 0 200' 400' 600 9 SCALE 1 0=200' 1 R 1•• `• i X J — RAI _•'�� fir._ __J NON - RIPARIAN WETLAND RIPARIAN WETLAND INTERMITTENT STREAM , / '- ^a!"�• 'fir" , ! rr •.'�_,r....•\ � .+��` »`,.....rr.._...•..tii� -mow.. •..• ...r J � - .f f ' V r J- y J • »�' • • • • • • • • .�...�. • Mme, 1 • • • • • • •� .r ^ It 00 _.,.o - y� r X IJ 00 r- , ,, o 0 Q S 5 { t; a �f l � t�7 l 1 f t • wi -r -.- �. 1 "N FEN A r R A j • �•/ =t • • • i • >1� ...ter J �0 � 11 ' 1 r ` �r A ^ 1 � 1 l ` 'r•w ell ( :•. of o 11-f" lej; o l • z� 1 . ----_1 + �1( ZJL�' S C� AGENCY APPROVAL z C> Opp v d' F- W LU Z N UJ Z J 2 V H Q �r J + As RIPARIAN WETLAND AREA JA NON - RIPARIAN WETLAND AREA --- - - - - -- INTERMITTENT STREAM PERRENIAL STREAM IMPACTED WETLAND /STREAM CLEARING LIMITS'07 CLEARING LIMIT '08 IMPACTED WETLAND AREAS NON - RIPARIAN WETLAND RIPARIAN WETLAND INTERMITTENT STREAM PERRENIAL STREAM Headquarters 110,237 SF/2.53 Ac 0 SF /0 Ac 514 LF 0 LF FY 2007 Totals (Excluding HQ) 15,673 SF /0.36 Ac 200 SF /0.004 Ac 715 LF 0 LF FY 2008 Totals 989407 SF/2.26 Ac 35,332 SF /0.81 Ac 696 LF 0 LF Calculated Totals 224,317 SF/5.15 Ac 350532 SF /0.82 Ac 11925 LF 0 LF Weiland Survey Totals 92 Ac 9.1 Ac 17,287 LF 17,176 LF * Survey of Wetlands and Stream Origins, Marsoc Cantoment Area, July 2007. NUMBERED NOTES: Q1 EXISTING CULVERT TO BE REMOVED AND STREAM CHANNEL RE- ESTABLISHED. Q2 POTENTIAL STREAM CHANNEL RELOCATION VIA CULVERT /CHANNEL. DETAILED GRADING TO BE PROVIDED WITH FINAL SITE DESIGN. 3 FOOTBRIDGE OVER WETLANDS CROSSING. 4 PROPOSED CULVERT UNDER ROADWAY. 5 PROPSOSED BRIDGE OVER NURSERY AREAS ■�1 MITIGATION PLAN SUMMARY INTERMITTENT NON - RIPARIAN RIPARIAN WETLAND NON - RIPARIAN WETLAND STREAM HEADQUARTERS GSRA MITIGATION BANK N/A NORTH CAROLINA (CAMP LEJEUNE) TO BE ECOSYSTEM UTILIZED AT 1:1.5 RATIO. ENHANCEMENT TOTAL: 2.53 Ac. PROGRAM (EEP) FOR x 1.5 = 3.8 Ac. 514 LF OF STREAM FY07 AND 08 AREAS GSRA MITIGATION BANK COMBINATION OF NORTH COMBINATION OF NORTH (EXCLUDING (CAMP LEJEUNE) TO BE CAROLINA ECOSYSTEM CAROLINA ECOSYSTEM HEADQUARTERS) * UTILIZED AT 1:1.5 RATIO. ENHANCEMANT PROGRAM ENHANCEMANT (EEP) AND ON -SITE CREDITS PROGRAM (EEP) AND TO BE UTILIZED AT 1:1 RATIO ON -SITE MITIGATION TO ON -SITE. ANY ADDITIONAL BE UTILIZED. ESTIMATED MITIGATION WOULD BE VIA BREAKDOWN: EEP CREDITS, AS REQUIRED. -EEP: 1,515 LF ESTIMATED BREAKDOWN: -ON -SITE : 410 LF -EEP: TBD Ac -ON-SITE: 1.6 Ac. General mitigation program approach. Detailed program to be defined in submittals for each subsequent phase of project: co 9 o 47 N N TM N r aaa W W W ix cc w aaa 0 s s s 1 / 1 W W W v)(D U) aaa sss aaa E IOU C C WHITING- TURNER C111 AE LOGO CAR 197 SEAL DES JRF DRW PCP*IVP.KEP REVIEWED BY PM /DM JlZ, CHIEF ENG /ARCH U 2 11b 8 �w E Z z � � w Q a J CJ) I= Lij W Z 6 � QZ < z U. >05 w Z Z� LLJ U � r Z = � V) � V 0 v Ln o �QW� � Q a M2 2 Cy w IL o o V o UJ = a CODE ID. N0. 80091 SIZE D SCALE: AS SHOWN MAXIMO N0. STA. PROJ. N0. WORK ORDER N0. CONSTR. CONTR. N0. NAVFAC DRAWING N0. G-00 1 WETLANDS.DWG SHEET 3 aF 4 1 -4 -08 ORAWFORM REVISION: 01 MAY 2006 y� a�A C9 V O �J M F�- C UJ w z UJ Z J 2 CO) a a 0 O �i- v v 0 :2 0 0- 0 0 N w :2 Z O 0 Y U 0 0 i U 0 .v.) A LO O UJ Q z J W Q 0 L MATCH LINE SHEET 2 �' `�' �♦ . • • • • ♦ • ♦ ♦ _ tit � • I • . • • • • • • • • � w.,,_,�_� ANN r� � , � ell . .............. 0.. 0 .................. r�S ...... - ...... .. .... . . J r .� ....... J � 3 1 • .- AP -� 1 --•�- Ir-r- - , -•--�- r - _ .... . .... oo lo .... ........ ... ..... . ........ r ✓ �a r ... r cE ............ �..,. -- '," /•ter+ • • • �" • • • • • • • • • • • l �•, ��,.� --'-'' / "N, ,yam '�,.. � � •�,� rf J • AM 0 j4`` x x ---`- x x / / O D r� 200' 100' 0 200' 400' 600' SCALE 1"--2009 1 a Z) .•mow �J f -�� + L� VN III I.J /-- ..- __��.,,X�� ._/, __/'""". --..- .. ,,ire � �! I // r -... �/'• .....•� / W� �,•„y' ---' -' _,ter.,,, -,✓" � , C� f C AGENCY APPROVAL Z 1� r _; :J A& y y RIPARIAN WETLAND AREA NON - RIPARIAN WETLAND AREA --- - - - - -- INTERMITTENT STREAM P ERRENIAL STREAM IMPACTED WETLAND /STREAM CLEARING LIMITS'07 s�► p�A ►pM�►M'��Mr►�M�Nr�►Mr�►«,��, '08 LEARING LIMIT IMPACTED WETLAND AREAS NON - RIPARIAN WETLAND RIPARIAN WETLAND INTERMITTENT STREAM PERRENIAL STREAM Headquarters 1109237 SF/2.53 Ac 0 SF /0 Ac 514 LF 0 LF FY 2007 Totals (Excluding HQ) 15,673 SF /0.36 Ac 200 SF /0.004 Ac 715 LF 0 LF FY 2008 Totals 98,407 SF/2.26 Ac 35,332 SF /0.81 Ac 696 LF 0 LF Calculated Totals 2242317 SF/5.15 Ac 35,532 SF 10.82 Ac 10925 LF 0 LF Wetland Survey Totals 92 Ac 9.1 Ac 17,287 LF 171176 LF * Survey of Wetlands and Stream Origins, Marsoc Cantoment Area, July 2007. NUMBERED NOTES: Q1 EXISTING CULVERT TO BE REMOVED AND STREAM CHANNEL RE- ESTABLISHED. Q2 POTENTIAL STREAM CHANNEL RELOCATION VIA CULVERT /CHANNEL. DETAILED GRADING TO BE PROVIDED WITH FINAL SITE DESIGN. 3 FOOTBRIDGE OVER WETLANDS CROSSING. 4 PROPOSED CULVERT UNDER ROADWAY. 5 PROPSOSED BRIDGE OVER NURSERY AREAS a °d 9 NN ;S r N r aaa W W W 0 aaa W W W Q Q Q Z Z Z aaa MITIGATION PLAN SUMMARY INTERMITTENT NON - RIPARIAN RIPARIAN WETLAND NON - RIPARIAN WETLAND STREAM HEADQUARTERS GSRA MITIGATION BANK N/A NORTH CAROLINA (CAMP LEJEUNE) TO BE ECOSYSTEM UTILIZED AT 1:1.5 RATIO. ENHANCEMENT TOTAL: 2.53 Ac. PROGRAM (EEP) FOR x 1.5 = 3.8 Ac. 514 LF OF STREAM FY07 AND 08 AREAS GSRA MITIGATION BANK COMBINATION OF NORTH COMBINATION OF NORTH (EXCLUDING (CAMP LEJEUNE) TO BE CAROLINA ECOSYSTEM CAROLINA ECOSYSTEM HEADQUARTERS) * UTILIZED AT 1:1.5 RATIO. ENHANCEMANT PROGRAM ENHANCEMANT (EEP) AND ON -SITE CREDITS PROGRAM (EEP) AND TO BE UTILIZED AT 1:1 RATIO ON -SITE MITIGATION TO ON -SITE. ANY ADDITIONAL BE UTILIZED. ESTIMATED MITIGATION WOULD BE VIA BREAKDOWN: EEP CREDITS, AS REQUIRED. -EEP: 1,515 LF ESTIMATED BREAKDOWN: -ON -SITE : 410 LF -EEP: TBD Ac -ON -SITE : 1.6 Ac. 'General mitigation program approach. Detailed program to be defined in submittals for each subsequent phase of project. WHITING- TURNER AdI AE LOGO CARO — 16 7 _ SI SEAL DES JRF oRw PCP,JVPII(EP REVIEWED BY PM /DM J.Z. CHIEF ENS /ARCH Q 4C U � � Z OW Z z � J Ld < "mD >. F--� z w 8 Cn w W CL Z 0 >� W �>Q �> �zW� o U � O(A Z I V 0 a V) v 4 �Q a < www (D V) � m� FM � V) 20 � o o V LJ 0 a CODE ID. N0. 80091 SIZE D SCALE: AS SHOWN MAXIMO N0. STA PROD. N0. WORK ORDER N0. CONSTR. CONTR. N0. NAVFAC DRAWING NO. G-00 1 WEfLANDS.DWG SHEEP 4 OF 1 -4 -08 DRAWFORtiI REIASION: Ot Q+IAY 2006 C CI f�l ROCK CROSS VANE NOTES: SCALE@NTS 1. ALL STONES ARE TO BE BOULDER WITH MINIMUM 2'x2'x2' DIMENSION. 2. (TAPS BETWEEN BOULDERS SHALL BE MINIMIZED BY FITTING BOULDERS TOGETHER, PLU(i(iING WITH STRUCTURE STONE CLASS A AND N0.57 AND LINING WITH FILTER FABRIC. 3. DIMENSIONS AND SLOPES MAY BE ADJUSTED TO FIT BY THE DESIGNER. 4. FOOTER BOULDERS AND VANE BOULDERS SHALL BE NATIVE STONE OR SHOT ROCK, CUBICAL OR RECTANGULAR IN NATURE. 5. EXISTING BED MATERIAL MAY BE UTILIZED TO BACKFILL UPSTREAM OF VANE ARM WHERE EXISTING IAATERIAL IS APPROPRIATE. FILTER FABRIC SHALL BE PLACED ON THE UPSTREAM SIDE OF THE STRUCTURE TO PREVENT WASHOUT OF SEDIMENT THROUGH BOULDER GAPS. FILTER FABRIC SHALL EXTEND FROM THE BOTTOM OF THE FOOTER BOULDER TO THE FINISHED GRADE ELEVATION AND SHALL BE PLACED THE ENTIRE LENGTH OF STRUCTURE. A 1/3 OF PROPOSED BANKFULL WIDTH FILTER FABRIC 20 °-30° BACKFILL WITH N0.57 STONE VANE BOULDERS TOP OF BANK FOOTER BOULDERS FILTER FABRIC STREAMBED ELEV. - FOOTER STONE ' A 1/3 OF PROPOSED BANKFULL WIDTH SLOPE OF VANE FROM CENTERLINE TO TOP OF BANK SHALLBE 2 -104c A 7/3 OF PROPOSED BANKFULL WIDTH SLOPE OF VANE FROM CENTERLINE TO TOP OF BANK SHALL BE 2 -7+k �%m SECTION.AmA 1/3 OF PROPOSED 1/3 OF PROPOSED 1/3 OF PROPOSED BANKFULL WIDTH BANKFULL WIDTH BANKFULL WIDTH STREAMBED ELEV. STREAMBED ELEV. TOP OF STONE SHALL JE SET AT. BANKFULL ELEVATION S SHOWN ON X-SEGT.� NO GAPS BETWEEN BANKFULL BOULDERS ELEVATION o TOP OF CENTER 1/9 81�ONE8 BET AT ELEVATION 8H(NM ON LONOITIWINAL PHOpILE CROSS SECTION FOOTER BOULDERS WILL BE PLACED INTO THE EXISTING SUBSTRATE A MINIMUM OF THE BOULDER DIAMETER BURIE Ll BU I RED LOG FOOTE "r^n ^C n A \I V PLAN VIEW LOG VANE SCALE: NTS 7 EDGE OF WATER *A1 *`*�-TOP OF BANK \ / EDGE OF WATER v CTnC A ■1SA \1V rm%om^nr -m 1 0%0% NOTE: LOCI IS HARDWOOD MINIMUM DIAMETER OF 10 IN. LOG IS BURIED MINIMUM OF 2 FT. ON BOTH ENDS. ALL STONES ARE TO BE BOULDER WITH MINIMUM 2'x2'x2' DIMENSION. SECTION A -A STREAMBED ELEVATION Fig 6 2008 QUA ��NR • °� TORisRW!��R BRANGH y��T1AN05 AN►� S Dn 45v2 V) z 0 W cl: W l 0 0 z in F N a b LL � � V 8 CL 2 CL 1ul 0 JQ W N oATEi JAN 2008 TECHMCIAM EHJ CHECKED BY: CS SHEET N0. 3 CL w U V O Z N O � U a F- LL. a 0 CL 1ul 0 JQ W N oATEi JAN 2008 TECHMCIAM EHJ CHECKED BY: CS SHEET N0. 3