Loading...
HomeMy WebLinkAboutNCC241936_MODIFICATION Supporting Documents_20240916 (2) Docusign Envelope ID:079D01A3-15B0-4B7D-9B4D-13D42F55482C I / / EROSION CONTROL LEGEND F- ? I(/� ( -= F J / SYMBOL DESCRIPTION I ' I I C I pO ///� / X%�%% BAFFLE / / as ' I SILT FENCE,TVP. 3 /j �/ yL / LIMITS OF DISTURBANCE W rM (WATTLE,TYP. ' Z r //p �,/ f SILT FENCE / F _ ___ ___ C /! / ssr SUPER SILT FENCE . - \ , , \ IS ' ) j �,i / �9�\\\� a \ \ , / /ry SILT/TREE PROTECTION FENCE I ¢ 1' o WOOD- \ / - < \ ` \ / / \ TEMPORARY DIVERSION DITCH / `\ /O �,}/_ I�r11 �_/_ter` j �E%'//ATERL'N�/j -"`' g � // // TEMPORARY CONSTRUCTION ENTRANCE V ® vv I __ A �/ d A • /� k-0 ..<' -,/ --_I� -� CONSTRUCTION - /��III Iil)1_,,,\ � / OH SILT FENCE OUTLET / V _ ,__ \ --- I ENTRANCE ON_ - � -mil �Q 1I)1\VOIIIIII I I / 1`I SLOPE DRAIN - .. -E%ISTING DRIVEWAY- - \ Cry)}IIIII ` � \ � I h --- _ __ �_ I ` o PUMP&SILT BAG _ VET ,_ ��r�- yF..�-•- " \ 1 \ \ I11L)�I IIII Iy s 6 J�' ; --- ---r_ ,._ - { •l2� / /�,.\ /✓r.l \`�I I IY Ie �`� /J /// / \\ @aH CHECK DAM N 10X10.CONCRETE \ ! • F' w s 46 r� L LIMITS OF DISTURBANCE,TVPASHOUT �� p� !� \ IIIII/ Q \//( / / 2 0 �� � "� V�)14 j IIIIII I� �I WETLAND 4 � / / /< I TOTAL DISTURBED AREA:41.6 AC NI o°.�° ai U 17 II I�� vv / I I � C� ( i \ i �I';oIIIIIIIuvv v // v // LJJ w o 4"X4"WOOD J l� / \::::, ��< \\\ y -V / y / //\ III �, 20'WIDE IX.CHANNEL^BANKS BANKS, SPAN NNING // v N r H 0 PosTstrrP.) ETLANV2 (�� /�II v p�\ E (? IIII SEE SHEET C6.50 FOR CONSTRUCTION SEQUENCE, ' \\\ \ / Y _ I / �_46 t v A y WETLAND 1 1 / \1(/ Il v /l' y v pe- I ,' IIII I _R •� .. '` �/ v ✓ / / o e ce / V �, 1„I 20 TEMPORARY s \\�\ / LL O Q 2 \ l \?c( g \ \ ( ///\ '* GRAVEL HAUL ROAD '�\- \\\ `lam } 47:, II 0 -)- J\ J� _ V _- �� _ `--� �Rti �'▪ ^'`"" ullu 2 ITaI o1 "`.�- n �/// PROJECT BOUNDARY // p O I - y y/_ ' y - 4y. „� Y9"^ 2 DIA.SKIMMER ON SKIMMER OUTLET PIPE ON EXISTING GRADE, t \ '/Jr! M 0- 2 _ gS STONE BED W/175"ORIFICE .� NO CLEARING ORGRUBBING IN THIS AREA TVP. .: �/j ` / T /~'�\ \ y DEWATERINGTIME 28]DAVS - \\.eo'- ( / I ) / r �f4\\ �11 R DIA SKIMMER ON `� " I I\y� y\ i / l 11i\\ -' - - STONE BED W/2"ORIFICE, �,.s v Ip \' y I// ))(< ! Tplaal I DEWATERINGTIME=3.35 DAYS T s \el, \-\ \_ / II -) ", /' V 1 4a\-v 52H IONnL � �I 60 130 4�y • •�,� . � o. / / y -44-- )T BOTTOM EL 40.0 A < � �. / / 1 / ��� j 55B 3 1. r DAM EL 43 5 al<�a1<� yy�+.C_„N Z ��n \ ) �11 45 105 �)!_11 I ^-IIII /Y' ) / ,lll�___J SPILLWAY EL=42.0 <�\l I _ / y RAIN GAUGE& TD-3D BOTTOM EL 410 y� SPILLWAY LENGTH=21' / ��- • L -� y /)\ \ /) PERMITS BOX { �// ^ DAM EL 44.5 /J ` 44 JI f / I ` �/ y \ \� 1`1 / SPILLWAY EL-430 V �..� �� �i�� '��.,a. `/' \ ��T. \/-V�\ /� / P SPILLWAY LENGTH=13' 24.PEDRAI/N III \ / __,Br R ��-Jl / I LIMITS OF DISTURBANCE,TYP. > ) ! INLET PROTECTION. III \ yam' J/ "\ ` DITCH LINER ONCE 66, _irk y I _ 46 II I� C \\ 1 SURCHARGE 151N PLACE, = ROCK LINED CHANNEL ( '-�'4 -V I III I -� ^`r SEE TABLE ON SHEET C6.52 = SILT FENCE OUTLET,TVP. 3 \\_ �� / y I N5 I I SLOPE DRAIN 5 1 \\ ^ _ \ y�' IIIII { - 18"HDPE W/ \� \ \ � � -y -_I/��\ I pk INLET PROTECTION \/ \\ J\1 i "�.'\ \/ / II / ; l\ )y S PARKING AND STAGING AREA __ TD-3C N,, r o� � oa o aoo n n S / y \ / / \ / �4S-_ \ TOPSOIL STOCKPILE AREA I\ /'4\ J / \ *`�'` x \ e=a-''.. s/0?, ,,1111,11 I A -/ y „-Y'/ ) / �) -45 III )) " ��� pew \/ '��/ �� /-, " SEAL y / i / 7 � veN�"��selaa� `tee a Cry 1 I/ // / c1NeE"°�� I L > WETLAND 6 _ �� o tL� �� ew py sFR° �F�` �- N / ` ` "„ \\1 y�� N\ ✓ LIMITS OF DISTURBANCE,TVP. \� ✓ ` -- r �JI _,� i---�l y/ ) \ ) ,„-i �. _ r� IIII III 45 SLOPE DRAIN 7 ,- _� 1 ._,� _ /� �) \ /\ (�J j ��- _ ° rtI/�6�(.-8�7�-2024 I \N. \ „ ro ✓ III ( INLET PROTECTION -f - 2^-\ /- I\ 499rv� ( / \/ _ \ ,�` eE�u�. \ \\/ / -V ) �1 I / / lOGVA \ I IIII a[ "_� \ \ \ /_ /^-- �46� I / \\ , \ $ -V J J /IIII 0 j \n \/ /-, 22 ') /^ AV A y ,p`� '/,-, .��4� •, 41 I-/'1 IIII V\✓/�-- �lv v\i-/ AvaJ '/\ ° n ,, ) T" I p / J/ \� I ✓ 1 AREA TO BE ADDED TO`� v - ,� ! \ g� I t�\!1 7 \ �� 1 \ Z I () / / / II r I SURCHARGE •AS PART OF _`a \_S ENDSILTFENCE ^/ J/ I` \^_\ - -__ / /� / \ \ \ / y \ �� I \ \ IIII �\` C BEGIN SUPER SILT FENCE \/ Y \ I y STAGE 3 EROSION CONTROL f� \ I LU / / I J/ \ �^s - �m� IIIIII' yy I I N> / A N/ `v a(E� V -N -�\ (11,890.OS SF) )1 ''< O J\ \ \\y SILT FENCE&TREE ( I ^� � IIII / C\I 1 \ 46 - �_47 \I I �- CO I y // > / f PROTECTION,TYP. ,� ' III J / \\ I y y1,7I /III \( / ✓) (' �� ll �( j^✓ I® ` r''/III I„ \ SLOPE DRAINb )\ 1 N \ \ _ \.'� ( / \ I F _ / TEMPORARY DIVERSION, \ ! 12"HDPE W/ \i p / �,��-�` 771„ \ SILT FENCE&TREE / i \/ \\ �-� > \ n "^+" / G J \ I\ / / ^\ PROTECTION,TYP. v N \ Iy / \ / MIN.0.5%SLOPE,TYP �� `/ Ie' IIII INLET PROTECTION ice+$ v / ) 1 ( ��"� I , ������, d','� '" .� �s ��/ I/ / I /'' --1 r \ w •51. �� / 1 I J I' / , � INSTALL NAG C125BN,ORI. IIII TEMPORARY DIVERSION, / 46 c \ I �/ ' N I _ \ L y / / ) / O .&v •IIII MIN.0.5%SLOPE,TVP. / I / /APPROVED EQUAL,ROLLED "" \ ) CM / \\//I _ \ �/ / / r / ` EROSION CONTROL MAT I ® 45 III II I IIII f I \ \ y / / \ o ON SLOPES TD-2D \\\ - TD-4A p5 o s 7 <07 y \ / / 1 \�v \ 1 10 _ V- IIII () \ \ 1 14 'I I / /�% I ` \ \ \ AREA TO BEADDED TO / Jill N I / \_y �' I ���\ I �'� / '^ A SURCHARGE AS PART OF \ 1 \ J IIII \ I \-L> u\ / ' 1 v �/ ]y �/ I / // rY // �\ y'\ �I ' (ay TO-1 STAGE3 EROSION CONTROL ro II IIII \ ~J. I, `/ ) i I \.....____ (11,983.74 SF) �{ /II a7- / T \ C \ / \ /\ TD-2C II _ I / l✓ l �' , I I SLOPE DRAIN 1 y oDITCH LINER ONC \ q r SILT FENCE,TVP. 1 �_ ~I -�/ , / A5 :: IIIIII _-<0 \\L \ \ �y I \ L-- a `45INSTALL TEMPORARY \ .IIII co \ \ )/ / `�"NS J , SURCHARGE IS IN PLACE, l -�) - \� I- I / / / y / I\-" I �\ 24 HDPE W/� INSTALL TEMPORARY SEE TABLE ON SHEET C6.52 \ '� I I ) ( /�INLET PROTECTION �-®� v TI p5- I - - \ -/ _ DITCH LINER ONCE ( \_, /// / I SSB-1 \' SURCHARGE IS IN PLACE, \ J j \ iJ� O -SEE TABLE ON SHEET C6.52 �/as LK I� 20'TEMPORARV / M - I y / / // 50'ELx100' - - I - _ GRAVEL HAUL ROAD `/` I O W /' ,(` ^+ BOTTOM EL 41.0 /�- CD \ / DAM EL-44.5 - IIIII \1 Q I i \ / 1 „/mil \\ SPILLWAY EL43.0 11.1 sr) --.,7 TD 2E �\ 7 \ /- H CO I ,a,,.�J/ , ) SPILLWAY LENGTH=14' \ -co� D, o \ �� _-,\_ �l = \ \11.� SLOPE DRAIN 4 /\ / za i /^ / \- `- 2"DIA.SKIMMER ON \ 2TD 2F / = / \ // / ,a'' � \ \ STONE BED W/1.75"ORIFICE, \\\ � 65 50 45 �/- "- o q IN L HDPE W/ C_I \ V d / /._ ROCK LINED \i- ---- INLET PROTECTION ' ) /� O 1 Da _ IIII bavvol - 1 � _ I V I DEWATERINGTIME 306 DAYS �% '` I � / \ i... CHANNEL ^ G I- I _- / / co ] •s -- \ APPROXIMATE LOCATION OF SILT BAG III • BAFFLES TVP.1 ( /�- �- o• y I CO O // ^� // // /��/ 1p," , rvy &PUMP W/FLOATING INTAKE,TVP. . �II ROCK LINED CHANNEL /� T I `/y ✓til-• , _ CHECK DAM,TYP. TD-4B / pow/ / -���-• y y I ('V Z �I J L I / \ py > SKIMMER OUTLET PIPE ON EXISTING GRADER i4 �\=~ --- -J/ ai< 0y< 0i.� / �._..----7" y ,/ I O ` NO CLEARING OR GRUBBING IN THIS AREA,TYP. �„ �, �cos Illamr p L3 uoi 001 4,{s UU1 V y Z 0 T - �46, / / \ i O \�\��� SSB-2 3"DIA SKIMMER ON ���� -V o -VCD HJ I / b� )✓/\ I y`J-- ` \��� 60'x120' STONE BED W/25"ORIFICE, 55B-4 ^I ��� y -V - CD J I 44 1 �� r L6 • BOTTOM EL=41.0 DEWATERING TIME=3.07 DAYS 75.x160' \ y J/ / y - 0 +-+ p� \ `J/` 1 / DAM EL.--44.5 BOTTOM EL=41.0 �� - L - O O (/) \J < / / \\1 I�-1 // / ,/J ) I \J y� L • SPILLWAY EL=43.0 - \< �\5- i\ III DAM EL=44.5 /O J/ y� y O Q / I y SPILLWAY LENGTH=20'."j����\� lL CC ' -° \ I /J / T y \ / \ ��/ �, <'>, .. _ `ice \� S IIIII -45- �\ SPILLWAY LENGTH=33' /� I y r^•/ y _\/ y y V O I LIMITS OF DISTURBANCE,TYP. / <�\� L FF p9' J/ ` /. 2.5'DIA.SKIMMER ON_ IIII ( 1 J/ ySTONE BED W/2"ORIFICE, Cn CD M I \ ri, / I ) y /y SAS DEWATERINGTIME=3.08 DAYS /p5\ \ , 'II,� / y r /- I -\\-v 1 l y �/ y Jl y y �' T� --6 i ')/ o 7 4s a I WETLAND 5 - y % y V> T y -V y y y -V O N rn I /I /)!-- vv._I / / 1\-/j / J( ��7 J/ \V)// �� WETLAND Sy J/ �/ y CC - .�" /TREE PROTECTION y y y\\ \ y / y y y W I L, FENCE,TYP. / J/ )y \ y -V CDC •C2 I -v / / (y I y y / y y -V / y -V -V y OO J \ n I ` I�I , , y y J/ I \ / / y y y , y y PROJECT NO: 631310 O /J \ / -V 1 y y y / y y y y -V -V DATE: 6/06/2024 co I I y� -V y REVISIONS aD /,,, 7 ( / _ y �� y y -V y DATE DESCRIPTION I J y y zC _v _,, _v �\ CO U LIMITS OF DISTURBANCE, �/ ` r -V y ^I I �� y �� y y y o I / // a\ y �'� /• yy y y y y y a _/A i I a5 / / '-5s - / _ / J/ J/ J/ U I 1 j� /��� y 45 �/ y y BUILDING PAD SURCHARGE \\ j \ ILI ) J /^ \/ i^g�%�I/ \J y y y y -V y y y y SURCHARGE FILL(EL.66.0') 10, a I ` -111 -1 -11 -1 -111 -IIII11 -1 1- w I I l y y -III=IIIII 1II1111II I111-III III1111-III-III-_, ., . s ) SILT FENCE&TREE. ri ,/,,„ _ _ / _ -V -V - -III - - - - - - - - - m\./ PROTECTION,TYP. \ - 1 / y -V J/ -V �/ y - - 75'�APPRO%.IIII= = = = = LLI- - SCALE 1 J /' I y y y �I �u= =I �u _ I- " Bn" OVERALL EROSION I ,. y y y y y y "1=TiI II II III IIIIII nI�II IIIII II ITIFT 1 iAITL TI i ir1_Iui 11�11 T7 I��-- 4 \ -V -V y y -V II III III ITI-III=HI=III=I�I=III=ITI=III=ITI ITI-ICI-I I III IIII II IIII II II II II II II =IIII II CONTROL PLAN STAGE IIII IIIII IIIII III IIIIIIII=II=III III WithersRavenel 3 /_, � ��V/ _ -V y till III 111, 1 11 lr I 7I „I II III I =1I III �I11 a-III- y ) / �� ✓ �-\ J/ J/ (EL 1 " III li O y y y y BUILDING PAD FILL(EL.52.5') - / �p � / -- / /--1 / -V y J/ IEL 44.0 45.5') th �►- / /I \ / / ✓ y y y y -V y REMOVE TOPSOIL AND PROOFROLL 137 5 Wilmington Street Suite 200 Raleigh,NC 27601 jl \ •/ y -V -V I SECTION A-A -Vul \ /J \- -V -V -V y -V yLicense#:F-1479 t:919.469.3340 www.withersravenel.com C6.30 N / v\ -- - / -V \ y -V -V -V y -V WR PROJECT NO.23-0576