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