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Home My WebLink AboutHatteras March Event 2/23/2024HATTERAS INLET MAINTENANCE PROJECT DARE COUNTY, NORTH CAROLINA SHEET INDEX 1 COVER SHEET 2 PROJECT OVERVIEW 3 CONNECTOR CHANNEL PLAN VIEW 4 WESTERN CONNECTOR CHANNEL CROSS SECTIONS 5-6 EASTERN CONNECTOR CHANNEL CROSS SECTIONS GENERAL NOTES: 1. COORDINATES ARE IN FEET BASED ON NORTH CAROLINA STATE PLANE COORDINATE SYSTEM, NORTH AMERICAN DATUM 1983, (NAD83) 2. ELEVATIONS ARE REFERENCED TO MLLW. PERMITTED DREDGE DEPTH IS RELATIVE TO THE MLW DATUM BEING APPROXIMATELY 0.08' ABOVE MLLW PER NOAA PID EX0400. 3. DATE OF AERIAL PHOTOGRAPHY: CS-1, PV-1 AND PV-2, 2020 NAIP IMAGERY. 4. SURVEY DATA COLLECTED BY USACE WILMINGTON DISTRICT, NOVEMBER 06, 2023. 5. BATHYMETRIC CONTOURS REPRESENT THE CONDITIONS OF THE CHANNEL ON NOVEMBER 06, 2023 AND SHOULD NOT BE RELIED ON FOR NAVIGATION PURPOSES. LEGEND 0 7500 15000 CROSS SECTION LINE GRAPHIC SCALE IN FT HAT-03-V-18 HATTERAS INLET BORINGS 2003 AND ID NEARSHORE DISPOSAL AREA SUBMERGED AQUATIC VEGETATION AND 100 FT. BUFFER-2023 CPE SAV SURVEY. R ,LEIGH P�o\ZNP CAPE HATTERAS CHARLOTTE �0�� PROJECT LOCATION SUBMERGED AQUATIC VEGETATION AND 100 FT. BUFFER-2019/2020 APNEP SAV SURVEY s JACKSONVILLE• MOREHEAD CITY CAPE LOOKOUT - - - - - NO -DREDGE AREA (100-FOOT BUFFER ON CABLE CROSSING) N.T.S. CAPE FEAR ASBUILT EXISTING CABLE ROUTE (CALDWELL CABLE VENTURES) ATLANTIC OCEAN +0.52' MHW .......—..—..—........ ..... +0.41' NAVD88 +0.08' MLW +0.00' MLLW TIDAL DATUM REFERENCE, TIDAL DATUM REFERENCE BASED ON NOAA TIDE STATION ID 8654467 EPOCH 1983-2001" EXISTING CABLE ROUTE (UTLITY ELECTRICAL CONSULTANTS, PC) ASBUILT NEW CABLE ROUTE — CARD Z. OF ss oti ..y 9• SEAL 048852 •••'..�� (GQ' •••!N � I DRAWING NO. GINS • '�5 h [1� oN n� Ury GU IC OI6I W oZ aOW Z Z 6 WW= w v�� _ o?z In N Q W f awz o 2: UO Lu I CS-1 J I SHEET 1 OF 6 m N lD (n (n 0 0 PAMLICO SOUND N 54 PROPOSED WESTERN CONNECTOR CHANNEL NO -DREDGE AREA (100-FOOT BUFFER ON CABLE CROSSING) 1 - -II WON IN 537000 IN 532000 m PERMITTED CONNECTOR CHANNEL CORRIDOR I -V-160 HAT-03-V-17 0 HAT-03-V-15 0 -V-18 0 \ HAT-03-V-19 CRACOKE ISLAND LIFE SAVING STATION AVOIDANCE AREA AVOIDANCE AREA (NOT CLEARED FOR CULTURAL RESOURCES) NEARSHORE DISPOSAL LOCATION PROPOSED EASTERN CONNECTOR CHANNEL v v HAT-03-V-90 p CHARTED WRECK AVOIDANCE AREA HAT-03-V-10 0 HATTERAS 0 HAT-03-V-11 0 0 OHAT-03-V-12 HAT-03-V-14 HAT-03-V-13 HATTERAS INLET 0 1000 2000 GRAPHIC SCALE IN FT A00 o a c� z W z e W a HAT- -V-6 0 f _p F. e HAT- -V-7 goo! 0 —0, 0U i °Z4 ZZ r o• o� I -03- 8 a °aZ z .02 O cq S u0a§I \III\11111///// O� 9• SEAL 048852 = ' .9 •• HGINS 5 M TAFT Q�S�\`\�� '///IIIIIIII\`` IT! Im Im I I co tND tND tND tNp O+ O+ V V co O Cn 0 (n O O O O O O O O O O O G oa Z aO z z Q W waV � �w� > ca0z 0 rq ,wZ o fE0 a Nw ce a x DRAWING NO. Pv_ 1 SHEFT 2 OF 6 I � a ,\ \ j PROPOSED WESTERN CONNECTOR CHANNEL rh li W J O h � W � PERMITTED CONNECTOR O CHANNELCORRIDOR i- e� /b O C oQ W `$.... _ `J��.� CA O� rrri aJOZ z o / o 9•. - O .:\ �N> C �J-J J- _ •� SEAL �• = C1o�3� �' ��, J-fJ' l J = 048852 _ -J-J- -p J J J J J J J............rr�M �AFT �r h J J-J-J-/ O PROPOSED EASTERN J J J l J l J-/ CONNECTOR CHANNEL a & ^ &s a Ep yX� 6` 8r J J J-J-/ n:. ^ �% a J J-J J-1 V' ? €'e l I-J-J -l� �@ a""d J J-J-J- J- 2�`• J J-J -J � 3 P Z 4 ,2C 2 aU Q f U aJ� O iu k❑ _ 0 u 4 0 600 1200 " NOTE: / DPAWING NO. 1. ELEVATIONS ARE REFERENCED TO MLLW. t GRAPH I C PERMITTED DREDGE DEPTH IS RELATIVE TO PV-2 I THE MLW DATUM BEING APPROXIMATELY 0.08' ABOVE MLLW PER NOAA PID EX0400. 6xEU 3 OF 6 BOTTOM OF CUT/CHANNEL COORDINATE TABLE POINT ID FASTING NORTHING ELEVATION a 2960439.74 544826.92 -11.92 b 2962073.65 544409.89 -11.92 c 2962898.23 543954.62 -11.92 d 2962682.23 543845.43 -11.92 e 2961999.39 644222.43 -11.92 f 2960390.28 544633.13 -11.92 g 2963328.70 543687.90 -11.92 h 2963834.89 543212.76 -11.92 i 2964112.19 542487.22 -11.92 j 2964475.03 541928.53 -11.92 k 2964907.11 641667.90 -11.92 � 2964776.89 541406.10 -11.92 m 2964322.97 541795.47 -11.92 � 2963932.93 542396.04 -11.92 0 2963664.49 643098.40 -11.92 b p 2963150.81 643680.60 -11.92 CROSS SECTION A -A' rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr rrrrrrwrrwrrwrrwrrrrrrrrrrrrrrrrrrrrrrrr rrrrrrrrrrrrr. rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr rrrrrrrrrrrrr. 1 1 rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr. 1rlrTTllrrTTllrlrTTllrrTTllrlrTTllr rTTllrlrTTllrrTTllrlrTT\�rrTT\�rlrTT\�rrTT\�rlrT T\�rrTT\�rlrTT� 1 1: rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrYrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrYrrrrrrrrrrrr. rrrrrrYrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr rrrrrrrrrrrrr. rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr rrrrrrrrrrrrr. rrrrrrrrrrrrrrrrrrrr rrrrrrrrr rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr rrrrrrrrrrrrr. rrrrrrrrrrrrrrrrrrrr • 1. 1 rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr. rrrrrrrrrrrrrrrrrrrr _ rrrrrrrrYrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrYrrrrrrrrrrrr. • rrrrrrrrrrrrrrrrrrllr � rrrrrrrrYrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrYrrrrrrrrrrrr. r rrrr rrrrrrrrrrrrrrrrrr �r rrrrrrr Yrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr Yrrrrrrrrrrrr. '\rrrrrrrrrrrrrrr� rrrr r��_—-_—��rr��rrrrrrrrrrrrrrrrl•rrr��------rrrrrr... rr��rrrlirrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrllrrrrrrrrrrrrrrrrrrrrrrrrrrr�rrrrrrrrrrrrrrrrrrrrrrrr. rrrr�r rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr Jrrrrrrrrrrrrrrrrrrrrrrrrrrrr\ �rrrrrrrrrrrrrrrrrrrrrr. � rrrr\��rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrYrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr\�rrrrrrrrYrrrrrrrrrrrr. rrrrrrrrrrrrrrrrrrrrrrrrrrrr�r rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr-r�rr�rrY�rrrrrrrrrrr. rrrrrrrrrrrrrrrrrrrrrrrrrrrr GL rrrrrrrrrrrrrrrrrrrrrrrrrrr rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr rrrrrrr. 1 rrrrrrrrrrrrrrrrrrrrrrrrrrr 1 11 11 11 11 11 11 11 11 11 • 11 1 11 11 11 11 11 11 11 11 11 • 11 1 11 11 11 11 11 CROSS• • MHWEL 1 -==NOVEMBER 06,2023 EXISTING GRADE -12 -20 CHANNEL WIDTH 200' 20 -150 -100 -50 B' 4 0 -4 -8 3 -12 TARGET AD EL. =-11.92' MLLW AD EL. =-11.92' MLLW -1 C I 1 1 1 -20 Ct 50 100 150 DISTANCE ALONG PROFILE (FEET) WESTERN CONNECTOR CHANNEL. W W LL 3 Z 0 a W J W 4C 0 -4 -8 CROSS SECTION C-Cl A -A' 1: MLW EL. wfiIIIIIIIIIIIIIII esIIIIIIIIIII ��i NO DREDGE AREA 4 0 -4 -8 -12 -12 TARGET AD EL. =-11.92- MLLW -1 G MAXIMUM AD EL.=-11.92' MLLW -1 CHANNEL WIDTH 200' 20 -20 -150 -100 -50 CL 50 100 150 DISTANCE ALONG SECTION (FEET) 1. ELEVATIONS ARE REFERENCED TO MLLW. PERMITTED DREDGE DEPTH IS RELATIVE TO THE MLW DATUM BEING APPROXIMATELY 0.08' ABOVE MLLW PER NOAA PID EX0400 2. MAXIMUM AD EL. OF-11.92' MLLW SHOWN ON CROSS SECTIONS IS EQUAL TO-12.00' MLW PER NOAA PID EX0400. DISTANCE ALONG SECTION (FEET) 011MM �liGv- �iTi ��YriM• 1 ica2r� �i2CiJ�li�l .li�n:iiiiii r••rrF•wn• .lxzass2 •iCiL.LCiL .li�v.Ti�iTi r•wnrrnw •lLSLQL'� •i2CiJ�li�l .exzass2 •iCiL.LCiL .liGv.Ti�iTi •!•'MyF•MI � •!£SLQLS •i2Gl�li�J .ii• w:iii�ii •�!' 0 1 111 . 1 1 `\` xI II II III//// 2 Quo e� ti9- ; = SEAL - 048852 G w w 0 z wo H U C z ZZ6 g F V N L� z o UtizZ N W z _o r O N m 3 x SXEET 4 OF 6 g a a R e e. (0+00 TO 13+00) CROSS SECTION D-D' d z z H 4 4 m LULU z LL 0 0 p _ d -4 mmmmmmmm m mmmmmmmm -4 W 8 2 -8 8 0 -12 —42 F W 8 a 16 -16"9m F C 0. W > 20 dErc��' LU +p� 0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00 12+00 13+000 f ti o o i imz16 0 �5 NO DREDGE AREA DISTANCE ALONG SECTION (FEET) EASTERN CONNECTOR CHANNEL. o € (13+00 TO 27+40) CROSS SECTION D—D' gsa G—G' D F- 4 4 6� N„ eo S W MHW EL. +0.52' LL 0 MLW EL. +0.08' _ 0 'e� w� -4 4 J � 8 _8 G GRADEp -12 - - - - - - - - -12 w -16 MAXIMUM AD EL. _-11.92;:NOVEMBER06,2023 TARGET AD EL. _ -11.9z MLL -16 W 2 0 2 ° LU 3 +00 14+00 15+00 16+00 17+00 18+00 19+00 20+00 21+00 22+00 23+00 24+00 25+00 26+00 27+00 28+00 5 w0 w i z z i x , -u g DISTANCE ALONG SECTION (FEET) `�.``��N...... ',., ME I EASTERN CONNECTOR CHANNEL. , 2oFEss�°p91y '; GNU 8 SEAL _o N = i 048852 1 _ w 1 ED TO MLLW. PERMIT -FED DREDGE IONS ARE CMLW TIS DPr1WING NO. DEPTH RELATIVE TOTHE DATUM BEING APPROXIMATELY 0.08' ABOVE MLLW PER NOAA PID EX0400 %9Qq�NGINE�e';�5�i ''� ` TAFf ` //\p �/c XS-2 2. MAXIMUM AD EL. OF-11.92' MLLW SHOWN ON CROSS SECTIONS \\` IS EQUAL TO-12.00' MLW PER NOAA PID EX0400. SHEET 5 OF 6 5Il�l9l�lrrTT�1�rTT �1rrTT�1�rTT�1rrTT�1�rTT�1rrTT�1�rTT�1r! rrr�rrrrr�rrrrr�rrrrrrrrrrrrrrrrrrrrrrrrrrrr CROSS SECTION E-E' 4 E D-D' E' 4 MHW EL. +0.52' O— — — — — � — — — — — — — — — 0 MLW EL. +0.08' EMBER 06, 2023 NOVEMBER GRADE -8 1 wl _8 -12 -12 TARGET AD EL. =-11.92' MLLW -16 MAXIMUM AD EL.=-11.92' MLLW d -16 CHANNEL WIDTH 200' -20 -20 -150 -100 -50 50 100 150 DISTANCE ALONG SECTION (FEET) CROSS SECTION F-F' 4 F D-D' F' 4 MHW EL. +0.52' 0 0 H MLW EL. +0.08' W W LL ' -4 NOVEMBER06.2023 -4 EXISTING GRADE o -8 -8 -12 -- -- — -- 3 -12 W TARGET AD EL. =-11.92' MLLW -16 MAXIMUM AD EL.=-11.92' MLLW -1 c CHANNEL V WIDTH 200' -20 -20 -150 -100 -50 50 100 150 DISTANCE ALONG SECTION (FEET) CROSS SECTION G-G' G D-DI _ 4 4 MHW EL. +0.52' O 0 W MLW EL.+0.08' W LL 3 -4 -4 J J � O p -8 NOVEMBER 06, 2023 -8 W-12 EXISTING GRADE - 3 = __�-- -12 J W MAXIMUM AD EL. _-11.92' MLLW TARGET AD EL. =-11.92'MLLW _16 -16 CHANNEL WIDTH200' -0-20 GG-150 -100 -50 50 100 150 DISTANCE ALONG SECTION (FEET) 1. ELEVATIONS ARE REFERENCED TO MLLW. PERMITTED DREDGE DEPTH IS RELATIVE TO THE MLW DATUM BEING APPROXIMATELY 0.08' ABOVE MLLW PER NOAA PID EX0400 2. MAXIMUM AD EL. OF-11.92' MLLW SHOWN ON CROSS SECTIONS IS EQUAL TO-12.00' MLW PER NOAA PID EX0400. 1CA!=O 0--jessio . 2. •�o ti9 Y Q SEAL _ i 048852 GINB N� \�4Jo /qM TAIFT1p s�=o ih eo SXEET 6 OF 6