SW6240106_Plansheet EC-1 - Other_20240516 (2)

DISTURBED AREA STREAM DATA: SOIL DATA: LIMITS OF CONSTRUCTION SHALL BE AS PER
THE LIMITS OF CONSTRUCTION LINE ON THIS Know what's below
LITTLEPHASE 2 EROSION C 0 N 1 I�0� 5. 825 A C E RIVER, (LOWER LITTLE RIVER) 18-23—(10.7) TAKE FROM NATIONAL COOPERATIVE SOIL SURVEY Call before you dig.
STREAM CLASS: WS—III, HQW SOIL CLASSIFICATION: PAGE. Dial811
RIVER BASIN: CAPE FEAR
SITE IS IN A FEMA FLOOD PLAIN PER FIRM PANEL AEB — AILEY LOAMY SAND, 2 TO 8 PERCENT SLOPES Or Call 800-282-7411
MAP NO. 3710952200J — DATE 10/17/06 AED — AILEY LOAMY SAND, 8 TO 15 PERCENT SLOPES TEMPORARY DIVERSION DITCH
D I S TU R(�E D /\ R E /\A MAP NO. 3710954200J — DATE 10/17/06 BAB — BLANEY LOAMY SAND, 2 TO 8 PERCENT SLOPES
U A BB — BIBB LOAM, 0 TO 2 PERCENT SLOPES, FREQUENTLY FLOODED SEVEN DAY GROUND COVER REQUIRED.
CAC — CANDOR SAND, 8 TO 15 PERCENT SLOPES 1 . ALL TEMPORARY DIVERSION DITCHES REQUIRE 7 DAY GROUND
PHASE 3 EROSION CONTROL 2. 377 AC CAD — CANDOR SAND, 8 TO 15 PERCENT SLOPES
CONCRETE WASHOUT STRUCTURE: CH — CHEWACLA LOAM COVER.
CONTRACTOR SHALL INSTALL AN ONSITE CONCRETE GDB — GILEAD LOAMY SAND, 2 TO 8 PERCENT SLOPES 2. ALL FILL SLOPES ON SKIMMER BASINS AND SEDIMENT TRAPS
WASHOUT STRUCTURE. STRUCTURE SHALL BE AT JOA — JOHNS FINE SANDY LOAM, 0 TO 2 PERCENT SLOPES, RARELY FLOODED REQUIRE 7 DAY GROUND COVER.
TOTAL DISTURBED AREA 8. 202 ACRES LEAST RS 0 WETLANDS O'NTRACTORSURFACE
HALL KE — KAL AN SANDY LOAM, 0 D, 2 PERCENT SLOPES, RARELY FLOODED
KEB — KENANSVILLE LOAMY SAND, WET SUBSTRATUM, 0 TO 4 PERCENT
COORDINATE LOCATION WITH MOORE COUNTY PRIOR SLOPES, RARELY FLOODED
TO INSTALLATION. PA - PACTOLUS LOAMY SAND THE CONTRACTOR SHALL INSTALL THE REQUIRED LINING
PAA — PACTOLUS SAND, 0 TO 3 PERCENT, RARELY FLOODED MATERIAL ON THE TEMPORARY DIVERSION SWALES WITHIN
TOA — TILLERY SILT LOAM, 0 TO 3 PERCENT SLOPES, RARELY FLOODED
TR - TORHUNTA AND LYNN HAVEN SOILS SEVEN DAYS OF FIRST DISTURBANCE.
VGE - VAUCLUSE—GILEAD LOAMY SANDS, 15 TO 25 PERCENT SLOPES
NI
` ` � `�\ ��`` 1 ��� \ `♦ `♦ { i
INN
NN
LOT 90
s > t 1 ,^ PROPOSED BOUNDARY �_ , ,
�-_ r -�✓ \ ) t , I LOT 91 - \. �1 �� \' \'
'N\
LOT 103 LOT 102 } <, (_N1 \ `\
LOT 92
- �J / \ ` ,
�� — ----
PERMANENT Elf , LOT"104 . ----------- 1 L '` --- --! : PERMANENT
o -SWALE 23 ---- - ` i _------ �.... .a..� SWALE 15 ,, \
` `� '- —PERMANENT LOT 93 � \
o - --- ---- .�, i : !'PERMANENT ;,,� SWALE HIGH -- `--- ` ' ,� ��---- �'\ \ _ ,
---"'
� -PERMANENT r -__
` � ` �rur■■■■ ■rrarrrr uaruurr■ �-
--__-- SWALE 20
r ■.
----------- _ r..r „ WALE 15 r P I T (TY \ \
\ J ----- \ �\ ` ,
• ___----�"" \ , PERMANENT - -- ease, me r r LOT 94 ��� • ` \` \ `
_ - -----_---PERMANENT 215 --- RIP RAP _ � .. - _. _ _ _ -i"�` ,� � `� \ \
Lij
SWALE 22 ` --- DISSIPATOR 1 �+ R f _.. �_ ... \� t PERMANENT _
' SWALE 15 `p N. \ �\ i , , .`
•. PSZv- \v _ ..• 11 IN
PROPOSED PHASE
rr - - PERMANENT` ' / r r �5, • ••., �`2 CONTOURS
o ` - - \ SWALE 21 as , • , `� , • . • . \, \
�' -PERMANENT- \\` ♦., �• �-.` . \ - \\ �` 5 .\_-\ ♦ ,••w, • �S �/. \. - ` `
m __ -RIP RAP --- 1 =TD5 Tp � t �� R s PERMANENT SWALE
--- DISSIPATOR 2 , _ `l.\ -~` i rr:. ..asar r°..rar.■r,►'` - •••• ..5 .. ....a... - f S HIGH POINT (TYP.) �.� LOT - \ ` \�
w ` i �� ,•-; �" - _ t .�DtJ as** aa,r. _/ �♦ �•• C I , ■ aa.� \ •• t \ ♦ \ \ \
•Logo* 1 TEMPORARY ;►. T N ••♦•♦ _- `.\ �, �,,
TEMPORARY �,
o - - �, •• ••• _ - `- \ t ` •o , DIVERSION SWALE f ., SA/0, •• '\---- ``\ �`�-\\`\
, . DIVERSION •+a:, .• --
- ,, ++a / \ PROPOSED PHASE 2
524 1 - •o ° \ DITCH 5 (TYP.) j ` - `� HIGH POINT (TYP.) , 1 F��� • ••.•• LIMITS OF DISTURBANCE i `EOT`S7 ' -
-., \ \ �`� ` } TEMPORARY .-- E • • ,«•• t /
\� �1 _v J I i DIVERSION ; ,�♦♦ '`�VF \ ~ •s ♦ 1 `
TD '� r •. p(l a \
\ . \-
jk\
-� ` 6 ` '� PROPOSED SILT FEN ` SWALE 4 (TYP.) r0 \ _
f ` ° skW ROCK OUTLETS • L' �. PERMANENT
%� Logo .•+' _� } �' 1 � � �� ) r � 2 1 5 � i � C� 4 LOT 80 .,. R • �- •.
Q �p6 ••••*•• ♦%•• •• �� / t- ,L /� \ l ♦�. SWALE 15
a '--. ;- **Logo _; •. 6'% O t s \ \� } PROPOSED SEDIMENT a ,, �_ .♦
.� ---- ••',` '� ' 1 TRAP ST-1 --- �' --- ---- / .�T03 .♦♦ \
N - PROPOSED SILT t ` -- , r __.--�; - \•�/ _ 1 1 LOT. 8CST,$1 _ =; . x \ .♦ TEMPORARY Q -
6 o FENCE W/ •. PERMANENT \ J CONSTRUCTION ENTRANCE '
d Q 1g �� 1 Logo • I ' 1 \ `�- ---J ' ,�; + !i i`�`� ----- �` ♦,�• / , i \\ �4 ♦♦♦♦
N 2 / TEMPORARY -ROCK OUTLETS •_ * \ SWALE 37 215 , I \ TEMPORARY DIVERSION ,\ •.• `�?. « \
� ' _ ♦ • • r
N z .o'; j DIVERSION t ' `� `` ;' :' �`T �4 PROPOSED SILT FENCE - _�� DITCH 3 (TYP.) r ; ► \ r = -
k DITCH 6 (TYP.) LOT 8 * -- - f I f�1 ---- - ; --�•. �O \ 'oj �\ J
, � p i `, �•,_..._ _ = � / %-- _ LOIN 83 W/ ROCK OUTLETS a _ 2
T _ PROPOSED PHASE 2 �4 ► — ``-.TEMPORARY DIVERSION �� -- ' '• `
TEMPORARY SKIMMER t T �� 1 t `�
\, r 1 _ o
Q LIMITS OF DISTURBANCE BASIN SKB-3 I _- _ LOT 82 � HIGH POINT�(TYP )
TEMPORARY DIVERSION \ \- - ,' ` , _ _ r _ , •. ., t ,
/ SWALE HIGH POINT TYP. J PERMANENT DITCH SECTION T --- - -- ��'� -�2 '�� �'., TEMPORARY DIVERSION ,
{ ) / ^ 0 BE PERMANENT DITCH SECTION TO BE ` • f t Y •.
LINED WITH SYNTHETIC MATTING. \, `� r - DITCH 1 (TYP.)
♦ ' - \ ,.LINED WITH SYNTHETIC MATTING. ` _ TEMPORARY SKIMMER � r
TEMPORARY DIVERSION \.
,� - I l DITCH SECTION WITH 10 BOTTOM r r -'-BASIN SKB-2 DITCH 2 (TYP.) •. I O �� \
a � DITCH SECTION WITH 7 BOTTOM MIN, a .
100 MIN ` MIN, 4 VERTICAL SYNTHETIC MATTING ' VERTICAL SYNTHETIC MATTING s
f�lr J \ LINING HEIGHT. 3:1 MIN SIDE SLOPES" LINING HEIGHT. 3:1 MIN SIDE SLOPES = _ \��`� ` •• 5
I� '•. J ; 100 MIN- LENGTH. --- - •� ,T `` _,.}• _ - -- - 100 MIN LENGTH. '� � -� - � 'r _ ; i .• ♦�
-LO
- 215 `
_
100 MIN TEMPORARY SKIMMER __-
- SOT BASIN SKB-1
210
IL
------------
TEMPORARY BOTTOM LINING Q10
DIVERSION DITCH # WIDTH HEIGHT (MIN.) (CFS) LINING TYPE
�,
W TD 1 1 FT. 3 FT. 6.32 EXCELSIOR MATTING
T TD 2 1 FT. 3 FT. 0.94 EXCELSIOR MATTING TEMP. TOP TOP BASIN BASIN WEIR ORIFICE TEMP. TOP TOP BASIN BASIN WEIR RIP RAP NOTE: SCALE: 1" 100'
1 SKIMMER WIDTH LENGTH DEPTH CAPACITYWIDTH DIA. SEDIMENT WIDTH LENGTH DEPTH CAPACITYWIDTH DISSIPATOR WIDTH LENGTH THICKNESS RIP RAP 100' 0 50' 100' 200'
W TD 3 1 FT. 3 FT. 0.89 EXCELSIOR MATTING BASIN CLASS ALL SLOPES ON THE BACK OF PROPOSED
N (cF) (IN) TRAP (cF> N0. SKIMMER BASINS SHALL BE LINED. WITH
cp TD 4 1 FT. 3 FT. 0.34 EXCELSIOR MATTING SKB-1 34' 68' 1.00, 2,284 6' 1.4" ST-1 21' 42' 1.50' 969 4' 1 22 26 36 2
a TD 5 1 FT. 3 FT. 1.80 EXCELSIOR MATTING SKB-2 51, 102' 1.00, 4 988 12� 1.2�� ST-2 12' 24' 2.00' sea 4' 2 s 11 18 B EXCELSIOR MATTING ALL TEMPORARY DIVERSION SWALES REQUIRE
SKB-3 45 90 1.00 3,853 10 1.2 3 12 14 24 1 1LINING MATERIAL BE INSTALLED WITHIN SEVEN
TD 6 1 FT. 3 FT. 0.93 EXCELSIOR MATTING SKB-4 41' 82' 1.00, 3,241 8' 1.91 4 9 11 24 1 NOTE:
N TD 7 1 FT. 3 FT. 0.55 EXCELSIOR MATTING SKB-5 56' 112' 1.00' 6,270 12' 1.2° 5 12 14 24 1 PROJECT IS LOCATED WITHIN A HQW, WS—III DAYS OF FIRST DISTURBANCE.
a SKB-6 42' 84' 1.00, 3,395 8' 1.2" 6 12 14 24 1
TD 8 1 FT. 3 FT. 0.74 EXCELSIOR MATTING 7 12 14 24 1 WATERSHED AND WILL REQUIRE ALL DISTURBED AREAS REQUIRE GROUND COVER
J CD POST—CONSTRUCTION STORMWATER TD r­i 9 1 FT. 3 FT. o.s2 EXCELSIOR MATTING PERMITTING. WITHIN 7 DAYS OF FIRST DISTURBANCE.
TD 10 1 FT. 3 FT. 0.96 EXCELSIOR MATTING
a m TD 11 1 FT. 3 FT. 0.81 EXCELSIOR MATTING PHASE 1 MUST BE PERMANENTLY STABILIZED
o TD 12 1 FT. 3 FT. 1.17 EXCELSIOR MATTING BEFORE ANY ADDITIONAL AREA CAN BE
2:1N J
a DISTURBED.
a �_
REVISIONS
SYM. DESCRIPTION DATE `Q' UTILITY IMPROVEMENTS EROSION CONTROL LAYOUT DEC. 2023
Lu ,,,��.�'�S O 4',,ai
DATE
z _' Q� TO SERVE PHASE 2 & 3
NORTHGATE PHASE 2 AND PHASE 3
r` u, a -
�, � _, FINAL DRAWINGS
Engineering ., PLLC . - �,NE_.�"....... � �� MOORE COUNTY NORTH CAROLINAEC-1h
UPC _ NOT RELEASED FOR CONSTRUCTION
150 S. Page Street • Southern Pines, NC 283879 [phone] 9 Cert.No. P-2587 6to-Z+ SHEEP No.