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D R A N A ' \ A H A S
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Date: 5-18-11
. Scale: AS SHOWN
Drawn By: JCR
Checked By: ACL/JCR
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JO \ ES FORD DRAINAGE AREA DIRECTED TO THE
ON — SITE STOR1v WATER POND — 190 793 SF THIS PLAN IS NOT ISSUED`_ffOR
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CONSTRUCTION WITHOUT
IV PER AREA = 121 , 819 SF CORPORATEAI�
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© 2011 This drawing shall not be reproduced in whole or in part without
written permission of East Coast Engineering&Snrveving,P.C. ECES PROJECT NO. 0283

Revisions
6-25-12 REVISED
PLANS PER NCDENR
COMMENTS DATED
3-6-12.
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M P E R V I 0 U S AREA = 7, 257 SF Checked By: ACL/JCR
JONES FORD DRAINAGE AREA DRECTED TO THE I qt.,e -
ON — SITE STORM WATER PO\ D = 190, 793 SF ±7A 75_7_. THIS CONSTRUCTION IS NOT NT ISSUED
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ECES PROJECT PJO. 0293
written p armiasi,nn of NO Coast p,nQhPerin@ It.Sunrering P C,

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THIS PLAN IS NOT ISSUED FOR
CONSTRUCTION WITHOUT FIXED
CORPORATE SEA1v7
RECEIVED 2.;,.z.,e,„,..„,\\\:.\-c. :, c •/6,4e.:„4:',,,,,,..DEC 2 3 2011 -,--z-
BY:___.________
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ECES PROJECT No. 0283
Pfeil periuic,inn nf Eno rnIct FnginPPring k SurvPying,P.C.
_ ________ -- - — — ____ _ ---

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N 0 f • 3 I\. Ile
PLI
- 40- - EXISTING CON
TOUR •.0 �„ 36,07 W fg
liI 35.68 3..04. ° E� O
14-44
1 PROPOSED CONTOUR
35.81 kt ' 0
211' N 35,36 ►. , 3 72 ►'4$
STORMDRAIN . r114
g Z
•
® CATCH BASINill• LI4vs
32.14 O
E-4
►�1 JUNCTION BOX w
. \ I I . • Ci) C E'' '
PROPERTY BONDARY Z
U 32 \ 1 0
PROPOSED EDGE OF PAVEMENT 171' x , .
w 34.70 "' 4.87 a
N. i'
34.•8 .
ll� Q;
EXISTING EDGE OF PAVEMENT • i C✓5�
EXISTING \ / I 34,92,;�.:
ASPHALT p
3� PARKING "� _ I S. 2,�'•+5 34.96
N 31' . • • \
b •
°ry • N
O .t.,,
, - . . 1 . . . - 29 . . I_ 34.45 �.. . 1
A �.� �5
. I . . p ').fir
j ' . . . - .
II . : �j
Date 4-9-08
PRP S11" 30'
3� 4._.,,,,!!i:111? Dra�rn Hy:
OSED4.
' 1, 1.APHALT
. : ..- \
�5 `° ►''1 r.' n. �� Checked By:
P
7.5�' ,,_I • • 33.23.. . . . * . . * - ' I . r 001 '4\4
./.------., If
167. _ ___L.4 • • -.: ,.84 i: v;
Z.
S 66°52'41"W 520.33' ://.1illi1,144.
3:05 .,� �. 33 .1
F-2-`� \-� \ 27 \ �0 - i 32 :',1 .• O AppRamAL
25 27 .: i
a 32,27 ,.' 32.87
o
26 28 32,75 THIS PLAN IS NOT ISSUED FOR
29 CONSTRUCTION WITHOUT
AFFIXED CORPORATE SEAL.
US 17 BYPASS (ASPHALT)
a TO SHALLO ITT,NC •„••
?.41- /oyp<,9
ED _ _
'� -�� = SEAL
GPR 1 6 7008 8948 Iiiiiirlitiloo
.ily..6b,43'• I lac\ t --,N-,...e.../eG 1 tic.;!::-.45," k-
.4„„-.........-„ .. •
''',,„---. R. 13•;So‘\\
SCALE: 1"=30'
0 15 30 60 90 Sheet 1 of 1
•
This drawing shall not be reproduced in
whole or in part without written permission
of East Coast Engineering& Surveying, PC ECEC PROJECT NO. 0283

•
EXISTING SEDIMENT BASINS SERVING OCEAN'
CITY CHEtROLET SITE.
45,,,,,,.3�,... „ "ace"y'-,"`-(e,,) " N
- =IIII-'
-I(I I�I EROSION CONTROL NARRATIVE
-� "�152' 41gr' E 507.31 - 111:1_ 0
� I - -- - - --- - - _ = Ii A. w
{a , _ - ��(' PROJECT DESCRIPTION x w o
�`'�' ' 1�' 1 -+ r \` �� / ( 30` -es n Ili. This project is located in southwestern Brunswick County •a w * z
�4a INV. IN ELEV. = 23.0 - _ -
I I \ . J-- \ _ �- y approximately one mile east of Shallotte The project site borders o�cri a O a
N .so ,0,-A----k Q ` ` v €rod . r`'e( WELL GRADED RIP-RAPei• 1 NATIVE BACKFtLL the northern right of-way of US Highway 17. Anew and used car o M p or�j- C`c� �7 ,} W H Ei50 OF 6". a d� I ` er I I� RAILROAD TiE TRAFFIC BARRIER _ - dealership will be constructed on the 5.6 acre tract. w cn�i����i o t i I I I AROUND FIELD&REPAIR AREA ifil rill
" 2 'a 6 z
oo ' \ \ I Q I • o IIII Liii o C3 UJ
I-
1 , I \ LH \JHH B. SOILS AND TERRAIN
PONOINI• ` ,� \ \ w I ¢ 4 a� w w
,\
�` \ -'it u •ER I�AVEMNT SHALL E Du TILE L I m w IIII Most of the project area to be disturbed is flat to gently rolling. The o a = w
\ RON •Re
SHAL BE S 1G'tl. 40 PV ENCAD 1
_ w Soil Survey of Brunswick County indicates that the most prominent w v,
'\ Q I N / r•r•r•r+r•r-r•r•r•r•r•r•T w
PAVED EMERGENCY SPILLWAY WITH \ 1 1 I " CON RttgET A. w ;.,:ftftiytif}ytiftirtiftiff,ff soils within the project boundaries are Baymeade and Norfolk fine
\ w ( w = r:i}f�JtiJ}�r,r�r;f;}}ti�f sands. Field investigation indicates that the soil is similar to = o w
CREST 16':3'AND MIN.WIDTH OF 6'. :�I S OPE Of INE _ o%. 1 - `,ti,ti ti ti•ti•�ti• ti•ti •ti• > >
I I I J .g J r•r•r r r}r•J•r•J•r Ba eade and Norfolk in texture, but the water table is higher than a & w
Q �•ti ti•ti• ♦ ,,•ti•ti•ti.�.�.�. Ym i� ff
(SEE SECTION B-B.) \ I �i f•J r r r1f.r.r J•r•r r•J•r
/ --/ > >ti•}•y.V.T.A•t• -A-a••i4. would normally be the case for Baymeade and Norfolk. It may be that
�� r r•r J•r•J•J•J•r•J•r•J,r•r r �
ti'ti ti•�•ti ti•ti ti ti•��``�__ CRUSHED STONE WASHED <� p�
� . / I N I �•i•r•i•r•r•i•r r I•i•JT� stripping Of the Site (prior t0 this project), and consequent erosion of c3
/ / F� I r i r r J•f r•r•}•J J J r r STONE OR GRAVEL PA g P j r) in
z IIII +•ti•ti•t•ti•'•ti•ti.ti.ti.ti•ti.t• the soils has diminished the upper soil horizon, Indeed, much of the
l'o
\ /// 1 / I \ 1000 GAL. PUMP TANK - r f r r•J•rri•r J•r J J•r•r 7, O o .... N
I / r441.11:'f+•1141:4`fe• �• - land coverin the western half of the tract ma be classified as *-
q, I 1 \ g r•r•r r•r•r•J•i•r= g y -
0 '� 1 1/2' SCH-40 PVC PRESSURE MAIN _ f•f rrfi•}r• .Jtif ��•L•�K•� ti 'ti•1 1• 4JtiJtir;/ • i 1Tti wetlands. Q® WET DETENTION FOND • I/ I ( '' I / / >or•r•r•r.f•
r•r J•J•r"IIm \\ \ , 1 ��\ r•J•J•J• r•r•r•r•rFOR STORMWATER CONTROL � �a SERICE LINE \ I 1 1/2' GATE VALVE & BOX
CLEA OuT(TYP.) 1 00 AL. I 1 \ +�ti�tifti �� �� 6"CORRUGATED PLASTIC, C ADJACENT PROPERTY
- r•J•J•J• J•J•J.r.J
�•ti•�•t ti.U•ti•ti•
IbbI r \ \ I <I / SE TIt TANK 10` I •%rtititi•
PERFORATED UNDER DRAW The project is bounded t0 the north by Odell Williamson
I30TTOM \ :11111
•1- \ A ** r•r• a e•r r i-r•f<r WRAPPED IN FILTER FABRIC, +AIII
o
1• 4"MIN. cr:r~rtif~'�tiJ�r:i •rti:474f property (wooded), to the east by Ocean City Chevrolet, to the ..` • 4..Iftit 1C ELEV. =11.2' I _�- PRESSURE MANIFOLD WASTEWATER 1,';•ftftif~1f�i�r�f ��i�i�f�p south by US Highway 17, and to the west by a tributary to Williams •••`�Q� ,. o�`•
1 +��i 1 LLL1 \ 1 \ EFFLUENT DISPOSAL SYSTEM, 11IBranch. «•(& \ •'x \ . \ I 17JB�r '19 3 125 \ I (SEE PLAN&DETAILS,SHT.4) 4 6" � 6" Q -
JONES � 4.t3\ 11 '}�-� � W t I � \ I � I � _.- D. EROSION CONTROL MEASji;IRES ���' � �•�* '� m{ I The rima land disturbin activities for this `yt 1 \ I y P ry g project are related <� � • �•.\ to the construction of a eomthercial buildin and associated arkin 'od °CURTAIN DRAIN SECTION DETAILfor new and used cars. It is proposed that approximate] haf of the �''"I �� I �IIwIFFE � 26.3 �' ImBII3OCK TII.E ® CURTAIN DRAIN WITHI y �, �\ I �'I 1 \ ( w A CONTINUOUS GRADE NTStotal 5.6 acres be covered with impervious surfaces. Because the
`�t _ _ ` I I I \ L-_-_J\ dIOF0.83°e. (SEEDETAIL Tffig SHEET) im envious area will Constitute 50%Of the o eCt area w
�` I P pr j , a et detention
`� • I I I i \ � pond wtll be constructed to comply wtth Stortnwater Regulations. This
14 pond will also serves as the rims sediment tra durinP i7' P g
/' I1 \ \ \ \ construction, plus serve as a permanent trap for long term sediment
II
\ ` ts' '1 retention. The other permanent measure for controlling erosion will a
�/ ,�\ �, III i I \ \ OCEAN CITY oo A
\ I ' CHEVROLET ffi be permanent grassing of areas not covered with an impervious
1 ( a ,= I 1 - i . < 644 0 • surface. To limit sediment loss to off-site areas during and following
\ l,.
ALIGNMENT OF OUTLET STRUCTURE. • . �� t ` \ \ TOP OF SLAB ELEV, = 30.0 o ��.:• �" = construction on a temporary basis will be silt fencing, seasonal
.... ss gi;
IN II g o$ ,•,..; ' } grassing, and construction entrance.
(SEE"SECTION A-A".) }��� 0. v , r� .
PROPOSED TRAPEZOIDAL CHANNEL ' ` \ I ( I ( Iy� ( � x"� O :��*-�
lI
°og �m, fig' d, a"aic��(o EROSION CONTROL GENERAL NOTES
WITH BOTTOM WIDTH OF 4'AND 1 , ,
\ OUTLET PROTECTION 12 14 \
SIDE SLOPES 5:1 OR FLATTER. \ (SEE DETAIL) id
16 l• .\ \ \ \ \ I \ I
4, •tir�9 ;, ts'
1.
\ • � @ • t ~. ;;t`k`x �` *,Y "<� 1. All construction activities shall be performed in
I .�
14 14 \ y 24 \ �.° �, ,�.; "tk.tit* . p compliance with the Sedimentation Pollution Control C4
FLARED END SECTION -tl „raf�n �1 9-° Act of 1973, W 0
RUN OF WILLIAMS BRANCH IS IN SWAMP TYPE AREA WITH \ / / // I
\1 \ \ \ \ \ \ p" .•-. .,> w
CHANNEL NOT WELL DEFINED. PROPERTY UNE REPRESENTS,--- ,-4. , '- • ° 2. All land disturbing activity is to be planned and
- \ EXISTING SEDIMENT BASINS SERVING OCEAN • �; ffi n
GENERAL LOCATION OF STREAM. FLOW IS FROM NORTH TO1 \ • k° exposure to the shortest feasible time. r•r
SOUTH. AVERAGE FLOW IS ESTIMATED TO BE 3.0 CFS. . �` 71
I \ _ \ .�- CITY CHEVROLET SITE. BASINS SHALL BE ° �~'<< � conducted to limit
� _ ' 23 ABANDONED FOLLOWING STABILIZATION OF RIP-RAP DISSIPATION PAD42' i
� C)
`i, I 1 3. All construction sites and severely eroded areas ,g- ki`" �' I I _ _ _ 22 OCEAN CITY SITE. shall be stabilized by the establishment of a permanent
l ` j t� \ \ . , PLAN VIEW ground cover. H�. l
rV S I LT FENCE "1 I \ I NOTE: THE APRON SHALL BE EXTENDED UP THE CHANNEL BANKS TO AN t/�
`D ELEVATION AT LEAST AS HIGH AS THE TOP BANK OF THE CULVERT 4. The silt fencingshall be installed prior to ari
I RUNOFF FROM CMP SERVING OCEAN CITY l
significant grading. soon as all areas are permanently �"I
1 ,. FLARED END SECTION WELL GRADED RIP-RAP V?
`� * SITE TO BE DIVERTED TO ROADSIDE DITCH. stabilized, all permanent measures have been installed. N ;D
11
. 14
o� / MEDIUM STONE DIA.=d50=6"(TYP,) W V?
14 it ,1:iir..
= \ +'� I and final approval is received by the Erosion Control
�'IMP �' ` 13' MAX STONE DIA. 9"(TYP,) Engineer, the temporary measures may be removed
{ x -- ',:-... SLOPE I FLC;W
'.11t=Ill
d ads..,° .r• ?`tp. ti:..�. ,,, 9"MIN• 5, Over the life of the project. the Owner shall make
IhFIMUM ELEV.OF TOP OF BERM 17.O�i == �' � '' `-=` '� �� ' ,, mil'°I Pan r 111-1HI7'n periodic inspections to evaluate the success in controlling ACCESS U
UNDERLAY STONE erosion of soils to off-site areas. If areas are found where Q
(EXCEPT @ EMERGENCY SPILLWAY). -, 4 `4 I -a2 FILTER CLOTHshall take
1 �� - 5 _ erosion is taking lace, the Owner the necessary
W!POND INLET •'� ;,, '_ •; �' '` SECTION measures to remedy the situation.
VIEWfn
S 66° 52' 40" W 520:33' !� _ .� _ _ �� .__-- - _ - - - - - - - - -
' 41
CONSTRUCTION SEQUENCE
-ao z OUTLET PROTECTION DETAIL
.. a CONSTRUCTION " 7' �9
�-� � ,, "' ? ENTRANCE INV. OUT ELEV. = 19,0 NTS
i. n approv to prepare ding pad constructfloor
Obtai al bull and
..�._. ..._: � _. _ -cc-.M��.. - ,.._ - c1o}� fr TT-[11TT7 1 h� ,r.....
1 TO SHALLOTTE r 2. Obtain approval royal of -fi-`: ~�
I PROPOSED CO" HELICAL CMP U.S. 17 f Erosion Control Plan from NCDEHNR -
I IAA
Land Quality section. �) N
i yl (.0u�-6'WIDE BOX CULVERT -- ,`\ --- -_ so'MIN• _ CO
_ 3. Install silt fencing and construction entrance. • 4
1 4. Construct the stormwater detention pond.
PO
r �,
rn- 1
w.
} 5. Begin grading activities, building construction, and parking rn
r
Ck
_ __ I I lot construction.
U.S. 17 - FUTURE NORTHBOUND LANES I 25'OR WIDTH OF W
EXISTIN
v ABC I PROPOSED STREET, 6. Clean sediment from detention pond periodically.
WHICHEVER IS V/
GREATER 7. Seed and mulch disturbed areas within 30 days after finished IC
( grades are established. W m
-
( 8. Maintain erosion control measures until permanent ground W o
I
STORMWATER DATA SUMMARY I _ cover is established. (The use of winter rye grass is considered Z es
a temporary measure and will not be accepted as permanent -- U
CUT TO FIT OVER 30" RISER PIPE
ground cover.) 0
. ill"
`r TOTAL AREA DRAINING TO WET DETENTION POND 4.8 ac V L i O
PLAN VIEW 9. Obtain certificate of compliance through on-site inspection ��'1 Z
COMPUTED RUNOFF FROM FIRST 1"OF RAINFALL 10.500 C.F. by Erosion Control Engineer. Contract person Mr. Dan Sams �+� m
1O SURFACE AREA OF POND AT NORMAL POOL 18,000 S.F.
STORAGE AVAILABLE ORIFICE (919-256-4161). �I
BETWEEN AND TOP NEW CONSTRUCTION R5
OF RISER PIPE. 10,800 C.F. EXISTING ROADWAY 10. Remove temporary erosion. control measures and stabilize
s
35'MIN. _ 15'MIN. _ I these areIS immediately. Permanent erosion control �"1 Z
UD
DRAWDOWN TIME OF FIRST 1"OF RUNOFF 3 TO 4 DAYS i�-�
t3" SCH 40 PVC PIPE r- ^ ;, ' i measures shall remain,
g 6"MIN.T „ 12"MIN. •'�'
10-YEAR PEAK 20.3 CFS
r`
MO-YEAR PEAK Q 29.0 CFS I
1 SEEDING SCHEDULE --1 cc?`"
WATER SURFACE ELEV. 10-YEA i PEAR g 16.1' SECTION VIEW = O
I. All disturbed areas due to construction and any severe] eroded areas shall be stabilized by the /� m
ORIFICE COVER DETAIL WATER SURFACE ELEV. @ 100-YEAR PEAK Q 16.8' establishment of a permanent grass cover. The seed ies shall be selected based on the type 4 Z 0
soil present, seasonal conditions and other conside Lions. As an alternative, the contractor C 0_
CONSTRUCTION ENTRANCE DETAIL may use the methods and schedules shown belo • -:wever,it is recommended that a specialist U
NTS be consulted with attention given to site .: ' conditions
APPRO cf9-5 EN-1
VEDNORTH CAROLINA ENVIRONMENT
a. Cultivate artea to a depth of 5 nch •-
b. Apply agricultural lime at the to of 4i•► - . a'
18
20 I ©'.o MAX - STGtt �I� :�, >; T ty�:►.Ia. ItSSION
-- _ c. Apply 10 20 20 commercial ertitizer at I v. i c ,
-1Z rev , DIVISION
i
� raC rzx;� _ __ T
WOVEN want FENciriG d Sow grass seeds at the fol .wing rates: DrrrralONwA (�VALITY 0
g
/ 1 I �r .Kt - t-.-1 1 r -_.-_ it T F r=r:cr ,nituic Kind 1� p,f)ie Fier&tcre �o o
MIN. 30" RISER PIPE Common Bermuda tars h 1
WfTRASH RACK
, ,
unhulled 25 lbs.
MIN iz 1/2 E0tAT ,' _ hulled
18 - '� I ,/ ,Nt[flr.t[D�nrE WIRE z - Flu SLOPS 12 lbs. r
16 - MAX. SLOPE =3(H) : 1(V) - rCira 1oGn ! ✓,
15.3' PAVED EMERGENCY SPILLWAY LINE WIRES ; ;=; �\ Pensacola Bahia grass ND
�- 1 3I 'ORIFICE @ 14.7'ELEVATION. COVER ORIFICE I `4`1 � :�`i4''4`` �I 7 1
,✓ I I r,' Korean Leslxdeza 25 lbs.
4' ; 1 ! Tall Fescue 30 lbs. Pppi0 CO/^
1 GRADE ! II � e. Mulch with straw at the n t,e of 3250 to 4350 Ibs- per acre. S +n e, 4 Ov,�
t, WITH GALVANIZED HARDWARE CLOTH W/1/2" SQUARE 15`8 .
1
.� r,rrrr� ��t.r a�Ft .,r.r,�.
.� I F.;,ff,,,,,... . .,,„:.,,,„,,„ . . '/
� __, •�• _ I � f. Anchor straw with alpha t emulsion tack coat applied at the rate of 300 o s peri 14 _OPENINGS_ (SEE ORIFICE COVER DETAIL_) ELEV. OF CREST 16.3' �1,` r,r�clroFSKIf1Tr✓inr;- t<„ ,1 16 .;{ r,' 5 ' in 1 VIIAE STnPI ES t2' C aCIL'. � JOhC�! �r �'Glh
cx)
q}; __; - 1� USE r s wASt ICJ• r+F I,,I I, 2. Where it is notpossible to establish a r
t9P ov1ez. 4./xp /o46
t 5, � 1" -;,; anent grass cover in a reatnably shorto
,; coy„PncrED F u. time due to seasonal considerations, temporary grass cover sh es t imsea
temporary cover shall include the planting • ann :1 grasses or small ss,
-_ _- LI. = 12.1' FRONT VIEW .SIDE VIEW however shall not be considered a perma t grass cover. theseason
7
12 or other conditions are not suitable for growing a po . . = .lion resistant cover, mulch
I 14 t wtrerc wood posts are used,they shall be a minimum of 3'in diameter and G in length Posts sr,all may be applied, however, mulch used alone shall . or the hottest time practical. A
I.O• 12.1' BOTTOM ELEV.- 11.2' be creosote or per treated southern
p pine temporary or permanent vegetative c:pver shall be established . ...r •itions are
2 Where steel pasts arc used,They shall be 5'in length and be or Ilte sell fastener angle type t
favorable.
3 Woven wire fencing shall COnlorm,o nSTr.1 At t6 Ion Class 3 galvaniz ng FabnC shall ble a minimum
MIN. 24" HELICAL CMP �
of 32"wide and have a minimum of G line wires with 12"slay spacing The lop and bottom wires shall
be 10 gauge,intermediate wires shall be 12-v2 gauge. Wire fabric shall be fastened to wood pests 3. To soil shalt be used over unfavorable soil conditions for successful establishm f f� II m
p �"o I f
with not less than#9 staples 1 1/2"long. I I t -�
WITH ANTISEEP COLLAR. vegetative cover. M J _
10 12 •t Filter fabric to be of nylon,polyester,propylene or ethylene yarn with extra strength - 50 lb din in C'` I + _
0 40 SO 120 160 200 240 280 320 360 900 5 10 15 20 25 (minimum).with a flow rale of at least 0.3 gal/sq It1min. Fabric should contain ultraviolet inhibitors DEC 6 '1 , cr
and stabilizers. Install silt fences as shown on drawing and at locations necessary to control siltation 4. Irrigate as necessary to optimize plant growth. o
of adjacent areasD.A. N �•
0 25 50 100 150-.OI # 0 �. co
DISTANCE'IN FEET DISTANCE IN FEET . I ,, m
•
STANDARD TEMPORARY SILT FENCE ' m 3 Y '
. ,,.: ,t.,4\ SECTION A-A A /' SECTION B-B � ,. 9//20�' ,C -o o 0
1 ' ,,; ( 1 f.' SCALE IN FEET c w 0 o o o
C VCAT TECH SERVICES ,. "' .!.....,1
`u•iu - - �'

Revisions
2/21/02 SW Comments
r'
--- _- _ ________
38—... y>Pi 1"4.- 4ow_0Acggi.t---r,„-:ik-
___
36— --
. (60_,'
, ,
NhrIN
—_i_------____3r__3
\-_-)1.____\___
'� ® N 6 6° 5 2 '4 0"E — -- = 33 - — -_ __
\ , -30 - --34 -- -
32 -32
) \2 \ 77ME -
P9� �\ \ S 35 36.50
® - \ \ \ \` � ) \ \ 6.90 PROPOSL EOP 36
SHALLOTTE 4-
TOON* 7 . ,
Op
Z t' C\1
..77 / \ \
00
''00,-7" i> ' • G?'e
a.
_--35 / 11 \
i / " : * - - . - 71 ) /
Crj RC)
VICINITY MAP / \ C.... cD c
• I �� / EXISTING C�
�. - 0 /
/ GRAVEL STORMWATER •
<v• I / / PARKING DRAINAGE PROPOSED EOP •
' - - ' ( / / /
/ BOUNDARY=0.27 AC 36.60:: ,
I \ 41' _ m F-� -
I • : - ) i\ c\- \ , 1 41.43' 10.88' �� -�34_' / V �..r� �"� a O
\ 50
• \ a /19.20'�- - EXISTING PROPOSED EO' 1 - Z0 I
Z r \ \ \ \ i 1 I EOP I�, ' ,,,:, ,,, -,, ,,, 36� ›.0 •
- .� "� / � l`, \11+ ,. ,a,;t'j PROPOS w
/ 1 ' ASPHALT Z ,� V)
C'I (�J \ \ \ \ I C> §E '� PARKIN N
O a . � . eP
/ (
I 1 , , ® G �'
N 26 • - I 1 +f`�;,,t1+1 'tII1 1\1 ,1'�
O ^ �-•
\ \ �+ EXISTING SEWER .. .i 0 ; ' 0
(A .. I
t `++ ' , Ii; 'K1`h' `I;E' ` CLEAN UT(BOX +' r-I
� 'EXISTING 106' ;�' ,+ �'�jj'tl , ZI +`�It ''„�'1'',i'; REQ=WHEN • • Z � �
( • ST- \ \ I , ,�,�1,, ��5 1 k PAVED) ..
1 + 1 CD
_ (2 - V r' EXITING i
G t 1
P �' 95.0' , t� �tl't �1,lt` 1l',`+' 11'i +� ..-1
I EXISTING
CON RETE I y
\il
• i
[CONCRETE 105.86' PDT t,l I ``1t �tl}`1 , tlt :til.
N I PAD I j, + �, ,, ti, -1-�
• \ `�' d4'I /
It 1a�' t�+ �k � 1`I �� �'•
l M t t,;l�t � EXISTING LIFTr�' ..:_ II I V
STATION,; I . _____
ro.lc�I 1 •
• • - <v �.l ���, i APPROXIMATE
j t 1 tt"t ,1 + �, t E' LOCATION OF \ •--I
I I -+ f 10' 5' 189' \ �� , t ,4 EXISTING POWER w
198' S, , ,, �,,; � ++ LINE I ...y
' \ 'tlt #� 1'pl1,c, \ mil'
li
• I I i
w \ •
_ - I i i,'`1 11 t, \ . ' � , \ 11,,`' PROPOSED
4.
, 1 1h. ��.4 p1t 4lor
.
' W'.,?,\P,\'',\`', k
` I I \ 34 ', 1; FI ,, , t it,,y, 'V - SD 55 LF 15
.� \ ; +,`v�•R11,\:\\,,Ilk\tt\t\L,:t :1,: CPP@ 1.00%80.19 JONES80.2s �.,t `1' . .-� N I \ --------1=P •
I 33, t \INV=30.5 '
'' I I FORD I
I 9 , \ MATCH
\ -. - . .
I \ 50'
� / EXITI I I \� \ ' PAVEMENT �,� APPROXIMATE
1 1 �� i \ 2� FFE = 35' LOCATION OF
r I � / EXISTING SEWER LINE \
\ \ i 31 0 \ di
\ ( ...1--r-——— 74,-4_ /
\ \ r-Tr91-441/ ( h \ -1- 5' 7---- / - 1-ti \ r-21
O
LEGEND \ \ I /
1 1 /
PROPOSEDZ CD4 ...
,i4'n
N / / \ M„� STORMWATE POND 1
38.43 X EXISTING SPOT ELEVATION \ / , R\ \ C
38.48 \ ) / / \ I \
PROPOSED SPOT ELEVATION / / \ I rT ,
\
40 \ ' 33 0EAN E-+
EXISTING CONTOUR 1 / / / W O N
� C I Y N F-+-'
PROPOSED CONTOUR I 2l 1 �+ Gx.4 O
37 \ (
N 32 \ V )
1 \ I CI-IEVR LET 4
\ I I \ PROPOSED STORMWATEIR
w PROPOSED CPP(CORROGATED PLASTIC PIPE) ND SEE PLANS FOR W
\ / SCAN \
\
CITY CHEVROLE,
® PROPOSED CATCH BASIN / j aZW
I I JD TED DEC.4,2001
I \3/\ \ -32
PROPERTY BOUNDARY \ 111' I I \ \ �n E' l
O
I t�1 EXISTING I O
STORMWATER BOUNDARY TO POND ,N I I \ ASPHALT \ \ ` O
1-4
I I \ a7
co �/ I I PARKING 1-4
- EXISTING EDGE OF PAVEMENT I i -io N \
I f \ -- -
IMPERVIOUS AREA Q` i
I ` STORMWATER i,'' \ N 60 ING S,EGRESS xj
BOUNDARY TO EXISTING ' DRAINAGE 'EI 1 EASE NT-
POND= 119,194 SF i \I \
i I BOUNDARY=0.01 AC �' ROPOSED N I
11, I I i
\ \ ASPHALT N
/'
( 111't P
tKING
°,'� N
iI i {�\ I N • 1
cs� .o \ N ' \ \ \_-- - 33 Date: 04 DEC 01
I /// OV
/ 75' i I \ �9 I \ - \ / APPROVED E® ^' Scale: 1" = 30'
( I ` �� I �\ / Nom, ENVIRONMENTAL
�- __ / �m�M�COMMISSION Drawn By: EMN
\ — l 4- �3i DIVISION OF WATER QUALITY Checked By:ACLf DBB
I 167'j re-- 1-4,5,____ / 2
S 6 6°5 2'41 "W 520.33 / F/5 \ _ ..,
_- __
7- = /
2s-,��. 31 _
`c2 , --__--_-2 -27 30 ?29 �� _32 _.,_��
\2 25- - ---27
6
6� -28-
__--- ---- - RECEIVED
_ ____ ___ ____- ____ _ ___--
THIS PLAN IS NOT ISSUED FOR
CONSTRUCTION WITHOUT
uSf VS MAR 1 8 2002 AFFIXED CORPORATE SEAL.
TO S HALLOTTE, NC US 17 BYPASS (ASPHALT) LL �,!
cdi f1Q/1 IV DWQ N
W GIPIC�Z) cl PROD# l/V � r�� ' ,,,1�"ICA r �RO 8°•
1prvved pion. it E 4
if e SEAL P
Q
SCALE: 1"=30' "����q�gRTON 0`t,,��
III
i
0 15 30 60 90
Sheet 1 of 1
CI)
IR)
17
P
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This drawing shall not be reproduced in IF
whole or in part without written permission ECEC PROJECT NO. 0283
of East Coas Engineering Company, P.A.
.,. . , tJ .._ik t...i 0 :.A Oa.JM.t.,,.. xz.r_ - a•- — ,

EXISTING SEDIMENT BASINS SERVING OCEAN
CITY CHEVROLET SITE _4" -��' `('_ EROSION CONTROL NARRATIVE
0 MIN.50 CY RIP-RAP UNDERLAIN / 18 =I I I=A = =I(I(_11
WITH FILTER FABRIC IW
( fir 66°\52' ' E 507.31 jT I i I I= v
_ 4' I� O9
OUTLET F POND FOND INLET��- /--����__(__ �_ �8 rrn= =111! A. PROJECT DESCRIPTION Y r w
(SEE ECTION A A / \ -� L.1.I Z w CC
\ \ x 30 \ - - This project is located in southwestern Brunswick County a a
° I I \ `� \ / / \ I -__= -INv. IN ELEV. = 23.0 N - = approximately one mile east of Shallotte. The project site borders ~ rn
SAVED EMERGENCY SPILLWA WITH CRES poo a,Q ° °�: 1 N (� NATIVE BACKFILLLri. the northern right-of-way of US Highway 17. A new and used car o o ¢ p
\ / \ \ = dealershipwill be constructed on the 5.6 W M =
\ I I RAILROAD TIE TRAFFIC BARRIER acre tract. LL rn x a-
16.8'AND WITH MINIMUM WI NTH OF 6' A , :p^•, 1 i I ' 1 I i I' AROUND FIELD&REPAIR AREA y
1 \ I I ' w (111 17 o w x 9.
OUTLET PROTECTION ��►�� \ \ \ \ \ cr\ 1 = B. SOILS AND TERRAIN a
SEE DETAIL) t6 ` W I O 1111 Most of the project area to be disturbed is flat to gently rolling. The CC
CC
0 w x }-
( 1 ,/ PIPE U ER ,,AVEM NT SHALL\BE DO TILE W tl W
.�IS\ ® _ \ \ n IRON R SHAL BE SG�H. 40 PVC ENCAD IN _ w Soil Survey of Brunswick County indicates that the most prominent W v, g a
r t•r.r•r•r. r r r l w
�I " coNc Rla►ET R. \ a I S rti,�•+•+•+•+•+•+`�•+•+•+a. soils within the project boundaries are Ba eade and Norfolk fine
\ I _ a N - +•+r�.tif{ftil;:;A•:::;A•:tif P j YTn �d W
S oPE OF }INE _ ,o°l. I \ w I w ! ! r ! r r }r•r r r r r! sands. Field investigation indicates that the soil is similar to °'
'�p" \ �•''•�•`-`•`•`'+ ` ` ` Baymeade and Norfolk in texture, but the water table is higher than w w
N.
�� I I I Q ��!r•r r r r I•r•r•!•r•r•!•r
PROPOSED TRAPEZOIDAL CHANNEL /71
I :PlIZ. r•!•r•!•!•r•r•r•r•r•r,
WITH BOTTOM WIDTH OF 4'AND /l' / / / / ) I \ I ' E•F•;;;•t•:7•1:7::-.•:':::':,.;:•:::%47.i.•::V44-44.+ + ++ + +• would normall be the case for Ba eade and Norfolk. It may be that _ _
•r }' ym rI. I I \ I _ llrr•e•rrrrr .er $(I1 iI1 of the site t0 thtS r0 CCt and conse uent erosion of �I °♦ ti.ti.ti.�.`.`.� �� �`.y. CRUSHED STONE,WASHED stripping (priorproject),)•
SIDE SLOPES 5:1 OR FLATTER. t ` /\ / / f 1-_ I r•r•r•r•! r r !r rr i r r STONE OR GRAVEL Q ro
(BREACH EXISTING BERMS ET DETENTION POND FOR �• \ I / 1 / / I \ z IIII ftiftiftiftiftijtr f�ftjtiflf{fC• the soils has diminished the upper soil horizon, Indeed, much of the a, Q
1000 GAL. PUMP TANK . +•+++ •++++ + +++�' a O r
AS NECESSARY TO s oRMwATER CONTROL �` / f•r•!r r r•! r r r.r•f•r•r- land covering the western half of the tract may be classified as , -- .-
/
Y %r�r•r r r r•r r r r f•r•r•r a
/ / ar; ..__,, r•r•r•r r wetlands. c�i �� <
FACILITATE FLOW.) m \ / / / I 1 1/2" SCH.40 PVC PRESSURE MAIN f f ft!• ++ti +•+•+•��
( \ ` I \ / SER ICE LINE 1 1 \--...........,„ co
- +•+•+•+• +•+ +•+• •
M ELEV. OF TOP OF BERM = 17.3' \:::::,\I
'r+l+r+r+ , r+r•r•r•r
1 'r•r•r•r• !%.%•%r
\ 1 i/2" GATE VALVE & BOX , +. +.
p= �� I I I CLEA�OUT(rYP.) 1 00 GAL. 1 I � \ ,_r•r�i•rti.. Z fr r?� fi"CORRUGATED PLASTIC, G ADJACENT PROPERTY
\\ ti•�•;.•� +•+.+'+• The pro ect is bounded to the north b Odell Williamson
.- (E CEPT @ EMERGENCY SPILLWAY ‘ \ \ SE TIO TANk.�_I r r•r•r•! PERFORATED UNDER DRAIN
I to'
.° / \ A • r�r•r•f r•r•r•r j
4 N \ \ \ 1 I I �" a' MIN. ` +}}}�}:f •tijti�}}�} WRAPPED IN FILTER FABRIC property (wooded), to the east bV Ocean Ci}y� Chevrolet, to the .� • °••,
CO�t I POND INLET ,°• 4 - \ / I \ I ! \ 1 I \-- PRESSURE MANIFOLD WASTEWATER r •l•r•r•r •tifti}�rti' .?% '4;, \ I r- .� south by US Highway 17, and to the west by a tributary to Williams .• Q`_
°° 1 \ \ 2 I I \ EFFLUENT DISPOSAL SYSTEM. I,I Branch. � `` �
z \\\\\\\
\ 16 ImoIg\ `1,\ i312�} 125I \ _1 (SEE PLAN&DETAILS,SHT.4) � � < 6•' Q� � -.- • ti_ I , 1II _ JONES \ 4.8i \ \ co IA D. EROSION CONTROL MEASURES = - _ 7c��1CO�iiI1 ,� ( � F' QRD I \ The primary land disturbing activities for this project are related ��y�, �`'� I � tlII FFE 28.3 � I � aarr. CURTAIN DRAIN SECTION DETAILto the construction of a commercial building and associated parking '-,,O y(rrmIfor new and used cars. It is proposed that approximately half of the ''y,�1111� �.
\ 485L.F. ofcURTnIN DRAIN NTStotal 5.6 acres be covered with impervious surfaces. Because the
- _ II 'III � \ I � 6" SOCK TILE ® A CONTINUOUS GRADE` I II I \ \ L-__- I 1OF0.83%. (SEEDETAILTHISSHEET) impervious area will constitute 50°r6 of the project area, a wet detention
li li I I \ - 1
opond will be constructed to comply with Stormwater Regulations. This $4 - ( \ \ . \ pond will also serves as the primary sediment trap duringQ
I I1 I �, construction, lus serve as a ermanent tra for lon term sediment\ I I \ \ hI IIo \ OCEAN C -E is' �{ r P P P g w rn �,etc err The other permanent measure for controllin erosion willp�� \ I � \ it]
o ITY ooA g > .\ \ • \ _i I i I \ \ \ N o I ' CHEVROLET oo o be permanent grassing of areas not covered with an impervious U► .� a0
V '� '••'� surface. To limit sediment loss to off site areas duringand following �-:
\ -- .. . \ \ - -TOP OF SLAB ELEV. = 30.0 �+b•.,•1a• �;'�"o :'�+
` \ \ \ \ •; .� . •" .O .•• construction on a {temporary basis will be silt fencing, seasonal �.
i4 \; \ \ •oo, �°�','�?'••°• moo•�, grassing, and construction entrance.
2 %
15 � , \ ' A I �� .���. ° .0 �e.. W _�_
6 \ \ \ \ \ �' ¢"oo�- ";°� +°$"�" ••`�` • EROSION CONTROL GENERAL NOTES
\ 7 j \ \ V • I \ ',"✓.�,•3'ti� iw „ ;.6, �`s� �,8B se o Z, i mho 86{°{b�'
\ Ili. 1 6 \ I \ , 1 'I j,I \ \ \ \ I # <Kti� a n ��.° � o`g ' Q 1 A, v� �•�j 4 • 15'
�! -\- _- - \ 1___I- _I_ �.....,..Kn::, { , r• �� ••+�a '� •p;��`"�•<• 1. All construction activities shall be performed in xi Z
` 1 ! l / I \ \ 24 \ ::- �o°. 4.":° aa} •" •, © compliance with the Sedimentation Pollution Control a Ey
-M / /i \ \ N N FLARED END SECTION © •"°ie o ( �p0 Act 0 1973.
0�$o as�fi�°.98 L� O
8 RUN OF WILLIAMS BRANCH IS IN SWAMP TYPE AREA WITH 1 / /, \ \ \ C� z
CHANNEL NOT WELL DEFINED. PROPERTY LINE REPRESENTS- \ / i' / / \I \ \ \ 1 e{� .�• + >�+
"< •° 3 2. All land disturbing activity is to be planned and Qt
GENERAL LOCATION OF STREAM. FLOW IS FROM NORTH TO / I \ \ \ \ \ EXISTING SEDIMENT BASINS SERVING OCEAN - •a°',.,01.-4-ova`.o
conducted to limit e h
\ \ \ _ CITY CHEVROLET'SITE. BASINS SHALL BE "•b` ,°•�:`• exposure to the shortest feasible time.
i , J I
ABANDONED FOLLOWING STABILIZATION OF 44
SOUTH. AVERAGE FLOW IS ESTIMATED TO BE 3.0 CFS. � i � I \ _
_ 3. All construction sites and severely eroded areas ,) 61 O
I l �. 23 RIP-RAP DISSIPATION PAD' •
Y 'Qi
/ -� _ , Z 2 OCEAN CITY SITE. shall be stabilized by the establishment of a permanent 0 oiI, PLAN VIEW
/I' I I \ \ \ - ground cover.
I NOTE: THE APRON SHALL BE EXTENDED UP THE CHANNEL BANKS TO AN (� {--\ GJ
cU SILT FENCE / f I 7,------
I \ \ ELEVATION AT LEAST AS HIGH AS THE TOP BANK OF THE CULVERT 4. The silt fencing shall be installed prior to any a
m / \ \ \ RUNOFF FROM CMP SERVING OCEAN CITY significant grading. As soon as all areas are permanently 0
FLARED END SECTION WELL GRADED RIP-RAP
cv / \ I I \ \ SITE TO BE DIVERTED TO ROADSIDE DITCH, MEDIUM STONE DiA.=d5o=6"(TYP.) stabilized, all permanent measures have been installed, p
o / tig cif)
\ _ I and final approval is received bythe Erosion Control
4 I \ \ \ r- c �e 13' MAX STON��E FL.W 9' (TYP.) Engineer, the temporary measures ay be removed Z
\ 3 I •�SLOPE ' . e� �e . a
. , &��,_ .° a, •< ,• s MIN. 5. Over the lice of the r O
I � �� ���,�;.4E0 �,� °g". ..�m ur ut project, the Owner shall make
\ \--- \ - ACCESS III�IIIIII- - V
'\\\
� -- _ � _ � _ R -_ ,_ periodic inspections to evaluate the success in controlling
\ \ 1- 2� POST \UNDERLAY STONE erosion of soils to off site areas. If areas are found where
_' \ \ _ w/ FILTER CLOTH erosion is taking place, the Owner shall take the necessary 0
�_ measures to remedy the situation.
S 66° 52' 40" W 520.'33' \' --- - ` SECTION VIEW tf)
0
- -. =� _ - - - _ - CONSTRUCTION SEQUENCE tY
C O N ST R U C T I O N �� {-�s OUTLET PROTECTION DETAIL W
h 6' L ENTRANCE INV. OUT ELEV. 19.0 NTS 1• Obtain a royal toprepare building
slab from approval - nd Quality Section.
pad andconstruct floor
TO SHALLOTTE PROPOSED 30" HELICAL CMP U.S. 17 2, Obtain approval of Erosion Control Plan from NCDEHNR -
___ Land Quality section. _ago• N
�� -6�WIDE BOX CULVERT 50'MIN,
------- - 3. Install silt fencing and construction entrance. oak •
.i �'�'�I
,,' r. 4. Construct the stormwater detention pond.
v.
------/ 1`� 5. Begin grading activities, building construction, and parking
CC cr)
_ - _ lot construction.
U.S. 17 FUTURE NORTHBOUND LANES -- I 25'OR WIDTH OF
EXISTING PROPOSED STREET, 6. Clean sediment from detention pond periodically. r
ROADWAY ' ABC- WHICHEVER IS L
GREATER 7. Seed and mulch disturbed areas within 30 days after finished c
grades are established. W
CC ccti
8. Maintain erosion control measures until permanent ground W o
cover is established. (The use of winter rye grass is considered Z r
-CUT TO FIT OVER 30" RISER PIPE a temporary measure and will not be accepted as permanent --
U
.� i STORMWATER DATA SUMMARY
ground cover.) O 0
I PLAN VIEW 9. Obtain certificate of compliance through on-site inspection V L Z z
i
TOTAL AREA DRAINING TO WET DETENTION POND 4.8 ac by Erosion Control Engineer. Contract person Mr. Dan Sams ++� W
t° I COMPUTED RUNOFF FROM FIRST 1"OF RAINFALL 10,500 C.F.
(919 256-4161). o
NEW CONSTRUCTION 10. Remove temporary erosion control measures and stabilize C� L
f O SURFACE AREA OF POND AT NORMAL POOL 9,700 S.F. EXISTING ROADWAY-
( N STORAGE AVAILABLE BETWEEN ORIFICE AND TOP 35'MIN. 15'MIN. i these aretls immediately. Permanent erosion control �1 z cn
__________-__ Y measures shall remain. M-�1 _
OF RISER PIPE. >10,500 C.F. 6"MIN.x --- mot �..�., 12"MIN.
SEEDING SCHEDULE
o
8" SCH 40 PVC PIPEDRAWDOWN TIME OF FIRST 1"OF RUNOFF
3 TO 4 DAYS E Z
L t 10-YEAR PEAK Q 20.3 CFS --1100-YEAR PEAK g 29.0 CFS SECTION VIEW = X
WATER (fi o
4
All disturbed areas due to construction and any severely eroded areas shall be stabilized by the Z CO
1,
SURFACE E . 10-YEAR PEAK g 16.8' establishment of a permanent grass cover. The seed species shall be selected based on the type 0
ORIFICE COVER DETAIL0
WATER SURFACE ELEV. @ 100 YEAR PEAK g 17.3' soil present, seasonal conditions and other considerations. As an alternative the contractor
C
0
CONSTRUCTION ENTRANCE DETAIL may use the methods and schedules shown below; however,it is recommended that a specialist U
NTS be consulted with attention given to site specific conditions.
4-6
PAVED EMERGENCY SPILLWAY a. Cultivate area to a depth of 5 inches
b. Apply agricultural lime at the rate of 4000 lbs.per acre
/ c. Apply 10-20-20 commercial fertilizer at the rate of 500 lbs,per acre
O
MIN. 30" RI ER PIPEZ i r / -- ; C. L :WIRE r[bC,r;, d Sow grass seeds at the following rates: 2 r� [ II U
_ 15 lU1 5 Il
W/TRASH ACK
" �a
' Kind
( . i Common Bermuda Grass
r,1 I - .� _---- I'll 1 rrr,cr r,,if c
_J Z
P 1-
. , 7' MAX. SLOPE J '�t _ _I- - ! on
•
Ii
tl
16 - 1. 1 6 1 3(H).1(V) - -+ min 12 �Gn >^ f 25Ib.. NOV1991
1 S
r.f , 10 Gn h 1 , C II 1.SLUE hulled
t unhulled
i - 18 ; t _. - - _ • ��; 1rdlErureo11L1:tRE bs.
t Y
1
1 -
PAVED EMERGE VC Y SPILLWAY L f E. HE 1 1 I = 2 S 50lbs V1
I Pensacola Bahia
___4.......________...... .,,,:,::::,,,t,..7. , .}� �I Korean 25 lbs. OJ # 9/ I
1
1 1 12"`ORIFICE 15.01. COVER ORIFi WITH GALVANIZED
HAR ARE �t 12"SQUARE PENINGS 1 r �( II Tall Fescue 30 1 c�
(SEE RIFICE CLOTH 1 DETAIL) '� ELEV.-Is.t3' i ' bs. 1 02
'� c �' G ` / _ at the rate50 to 4350 lbs. per acre,
0 •
1 I �} �I • I Hnr,E 1 ; r, c. Mulch with straw of 32
(44 1 COMP A,,, L F
--- I.I. 14.0' 1 1 1 i I1 i 1,,� f. Ancho
r stra
w with asphalt emulsion tack coatapplied at the rate of 3 gallonsper
• - s ,;Cif v„ r Via " {" „ :Ci1ST SK�i7T ..
14 - h.z ,, �, , ,. z
T - 16 _ .�. II; „ acre.
{ _ j , 1 ` 15 r r s ,y?� }4^ j �y -� EST:, C
-..- `'i}\ "�-- - ------ --- �----+- � :3..'.,,,. w..ta f `��q�.,k�4�', �{ � �1p ',. • :� :�(7 PEE:. � h
W j I I n
r 3F�C fr N� Fr• _FI �\ ' ' ! .........„
.,. � --- - - -� "T - - r- _, ,:r. _ .,- ',I -I 2. Where it is not possible to establish a permanent grass cover in a reasonably short period of
W I.O. i - 13.5' / G� i<s . . , .,r,,r;c TL;:r :
kr time due to seasonal considerations, a temporary grass cover shall be established. The
/
I temporary cover shall include the planting of annual grasses or small grains such as rye grass,
--24' HELICAL CMP
F.ilODUT `.'ik ' SIDE VIEW
however shall not be considered apermanent grass cover. Where the season I
WITHMIN 2AN HSEEPACOLL%#R ! - - -t - -- -- 14 .w_
12 - - - - ---_. - or other conditions 1 1
t on ions are not suitable for growing a temporary erosion resistant cover, mulch
may be applied, however, mulch used alone shall be for the shortest time practical. A
BOTTOM ELEV. = 11.5' -� x o;,;x a'I t nir n CI :3' diatt:clCr .! ,c 6'nn length 1'oslT :•t a' Y PP
jI I,. v. . ; '< ,,=,:ni temporary or permanent vegetative cover shall be established as soon as conditions are
( •, .Ue ,a I. ka r ale'be of he.^.e.f fastener angle typ`' favorable.
st u,, ;'r1 i r i 1 3 thaniZ�n(� Fabric Shall be a m:n:r41_,m �
j nnr Wirt. V I! 1;11 p lccnq 11 e lop and bottom wires ,h,t' 0 =
I 1 ! be ' e r'' ,a 12-1-2 gauge Wire fabric shall be fastened to wood:.gists 3. Topsoil shall be used over unfavorable soil conditions for successful establishment of co cc
10 - 1- - i- -- ` --- -------i 12 r, Lill; vegetative cover. ''
0 2� C I r lei prebyeene of ethylene yarn w.th extra strength- 50 rb!lin it r�1
60 80 100 120 140 160 L90 200 5 10 15 20 25 ?-4 S r 1 l ,l ri'J gal I C.I.11,/tnlfl. Fabric should contain ultraviolet inrlrf;;'rlr: (• / - = Q
,el ',aa.-''t Knee,, 1>.tiro.-n on dra,vmg and at locations necessary to control s:°ithar; 4. Irrigate as necessary to optimize plant growth. \
DISTANCE IN FEET M m
DISTANCE IN FEET t
0 25 _ 50 100 150 } m
4 STANDARD TEMPORARY SILT FENCE -1 Y
!\ SECTION A-A SECTION B-B V' SCALE IN FEET CO.0 N o o
r