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OF CON TRUCTIp~t ON SEDIMENT _ i , ; , ICJ L--Yw,-m~ \ , , • 7 ,
R T 'I ~ . ~ ~ ~ ` - ~ ~ AND E OSION CONT aL ,DE. A LS i, ~ , _ ~ TEIutPO~ARY:`~... ' . ~ ' '~a, - r - . _ ~ 3' i~~' ~ ~ ~ ~ -
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~ ~ a 1 _ ` y ° ~ ! ~ INSTALL ; i
99--~'" PROPOSED CONTOUR /6 , TEMPORARY r~ v
Ja' ~ , ~ X700-"'" PROPOSED INDEX CONTOUR . ~ ROCK INLET j
--699-- PROPOSED TEMPORARY CONTOUR q , ~ , g 4 `t. ~.~~4~F ~ ry Y ~ I t~ V
-700-- PROPOSED TEMPORARY INDEX CONTOUR j'~. t, ~ ~ t
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PROPOSED STORK DRAINAGE STRUCTURE ~ ` \ - 1. ~ . , • ' ' ~ ~ , ~ C ~ - ~ . a ~ ~r ' S ~ Vi t, ~ _ ~
wo ee a. PROPOSED STORM DRAINAGE PIPE ~ 1 I ~ r~, l % ~ ~ ' ~
TI STORM DRAIN ' ~ t a z } l t _,a t 3~,a , , EXIS NG \ a ~ ~ , . ~ r ~ I ( ~~IN ;IP 6.5
PROPOSED SILT FENCE x{; - / ~ ~ I' ` :R
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PROPOSED CONCRETE PAVEMENT w
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' ' ' ' ° ' ' EXISTING WETLANDS .AR4
BLO K AN GRAVEL INLET PROTECTION IP-6.52 PROPOSED C D ~ ~ ~ G' ~?;1~~'. L 50' 2~ 50' 25' 0 50' 100' 150' ~ '
PROPOSED ROCK INLET PROTECTION 6.55 1. FOR ALL EROSION AND SEDIMENT CONTROL NOTES, SEE 4944 PARKWAY 350 SHT, aasasa -
SHEETS 12 & 13 OF 36. SHEET NUMBER TWO (2) OF THE PROPOSED OUTLET PROTECTION OP-s.~I SEDIMENT AND EROSION CONTROL PLAN. SCALE IN FEET 28217
111=50' o PHON& 704-426-6070 FAM 704-426-M
-Qac •e~ae ® TEMPORARY DIVERSION DITCH TD-6.2 inu uu,` NC UCENSE NO. C-9963 OF 36
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- ~ ~ " , ~ - , I ~ ~ ~ c F - I . ~ , ij, 1. THE CONTRACTOR SHALL MAINTAIN POSITIVE DRAINAGE ON THE Q o ~
b Ff3` ~ ~ IP-6.5 " ~ _ ~i ` ~ r~I PROJECT FOR THE COMPLETE DURATION OF 7HE PROJECT. o o
ti . $ - t ~•f . , . ~ ~ R. ~ ~ F ~ - a ~ i` ,l 2. ALL OF THE FOLLOWING SHOULD CONFORM TO THE NORTH CAROLINA
_ ~ , e " 1 i i I - ~ _ i~ - - - ~ , , _ - , _ " t . - , 1 ,r 1 EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL:
~ TD-6.2 - - _ ~ _ P , l l ~ .
- , ~ ,,i ~ TEMPO ~ "f:`~ , ~ E~Ai~ ROCK r _ - _ ~ , ~ ~ ~ j 1 ? j TEMPORARY CONSTRUCTION ENTRANCE CE--6.06
. ( , , ~ ~ ~ .~.I ~ ~ ~ ~ N ~ ~ ,F; , t~ ai ° - OVERFLbW ~UTL T ti SLOPE DRAT ; ~ ; ; r " , J ~ OUTLET PROTECTION OP~-6.41
9U ET ~ _ ' , ~ BLOCK AND GRAVEL INLET PROTECTION IP-6,52 ~ ~ j ~ ROCK INLET PROTECTION IP-6.55 ~
~ , n. RO w.... . - , i ~ ~ , . ~ _ TECT~ON u a ~ - ;1 j i 1' TEMPORARY SEDIMENT TRAP ST-6.60 Q
~ ti._ f" " . , ~ , I ` ~ ~ ~ ~ ~ ~ _ A, T T~ PROTECTfO . OU LE r ~ ~ ` ~ ~ ; r , ~ ' TEMPORARY SILT FENCE SF-6.62 ~ o ~
_ " ~ ° ~ ~ I , . ,I j j` ~ TEMPORARY ROCK DAM RD-6.63 v o
f ~ i ~ ~ , ~ i i ~ ~ ~ ° p . - ~ OP-6.41 `732 ~ , , I., ~ i / i / ~ ° ~ yr,-Z > +1 / ! s Y, s ~ v jr, ,f ~ ~ ~
~M1U °"RN~ , x , 1 • . ~ . .f, l ° ° ° ° ° ~ r.,, t l ~ ° . r ~ 3. INSPECT ALL SEDIMENT ANO EROSION CONTROL MEASURES AFTER ~ 5
_ _ a J ~ -3{ . Ir'~, J ~ ~ ~ `y ''y~.~ ""t _ `ter"' 1 _ i I ° ° 0 1 ° ~.t; r ! j EACM RAINFALL, MAKE REPAIRS A5 NEEDED, AND REMOVE SEDIMENT. ~ , ~ ` << ; d':
j 4. DE-WATERING OF STRUCTURES WITH SEDIMENT LADEN WATER IS v ~ z
EXI"~TlNG' o ° WE L 1 , . ° ~°d r ' I r l; i I j j PROHIBITED. o °a
rr ; t ~ I;~~ i ~ ~ I ! a ~ \ 11 ~ ~ 1 ~ ~ ~ I ~ i ~ 181 r(r f j r,t,i ri 0 rr
r ~ i , ~ ` ~ ~ ° ° ° i r ~ ; , t ° ° ~ ° ° e ~j jr' 5. CONTRACTOR SHALL REMOVE ALL TEMPORARY SEDIMENT AND EROSION v ~o
l 1 r 1 l~ ~ r; ~1 ~ , j ~ CONTROL DEVICES, INCLUDING BUT NOT LIMITED TO SILT FENCE, vwi ~
r, - iii. . e ° 4 . o m e ° ° 1 ~~1 ~ t~ , ~ ~ r sEO~~vr TRAP , #1 777 ~ 1 ~ ~ ~ I . r ~ i jj j/ DIVERSION DITCH, SEDIMENT TRAPS, AND GRAVEL ROADS, ONCE THE w a
f . . . u _ r i _ ~ '~1~' x a~8 rx 3 ~ ~4 ~ j ~ , SITE WAS BEEN STABILIZED. w ~ ~e ~ 1, ;
W~If~ ~L.=~tt.5 ~iN r;l llf r~ j ° j j j 6. INLET PROTECTION IS REQUIRED FOR ALL INLETS LOCATED IN THE ~ M
rOP ~L.-712 1 / 1 ~ ` _ r . ~ ~ l1l 1 ; ~r , G~AIIEL WORKING AREA AND REQUIRED UNTIL THE SITE IS FULLY STABILIZED.
~ ° Bb 0 L.° •~!:~1 ~ ! / i SET ~ ~ f ° ° ° . ° ° ° ° ° . . . 1 f ~ 1~. r ~ ~ i ~ j % r t ; j ;
J ~ ~ ~ ~ ~ ~ 1 ~ 4~'T CTrf O ; i' j~ ~ jf 7. SILT FENCE SHALL BE INSTALLED 10' OFF THE TOE OF SLOPES, IN
~ ~ 1 ( ~ i ~ ii l j J ORDER TO PROVIDE SPACE FOR SEDIMENT STORAGE AND o o
,,i`j MAINTENANCE. ; N
' i~ ' ~ f . . . ~ ~ ~/gyp ~ if I ~ `i j,~'~ 8. CONTRACTOR SHALL INSTALL MATT9NG ON ALL SLOPES 5:1 OR ~ Q ~ ~ w w
5i r ! ' ~ ' L ~ r' , GREATER AND IN PROPOSED DITCHES. v ~ N n.
i . n ~ i , X12 NiEIR. , _ f t ] ~ r 1 " ~ ~ - ~ ~ ~ ~ :y~ ~ ~ ` ~ 1 r I ~ , ~ S~ ~ . . t~ ~ ~ ~ a ~ 'j i l yl r q ° . ° i ~ i ~ } i
f ~ ~ i - - ~ f r ( ~ ~ i r , if . ~ i I, ' ~ . ~ ~ ~ ~ p ° ° ° ° ~fVS.TALL ~OIR .MESH ~ t ,1~ f ~ ~ , r 9. CONTRACTOR SHALL SEED ANO STABiI.iZE THE TRAPS ANO BASINS jt IMMEDIATELY AFTER CONSTRUCTION. m ~ Z } m w
r ' ~ , , ~ ; - ~ . BAFFLE %PER SEDIM NT , ~ . 1 1 ~ ~ r ;
~ ~:'r ' , ! ~ j ~ ! ( 3 i~ ~ Y ~ ;TRAP D.~TAIL 1' 1 ll f' ,j ° r 11 ~1,. ~ ~ ,r 10. THE CONTRACTOR SHALL PLACE ORANGE FENCING AROUND THE ~ ~ ~ ~ to
~ ~ , I i ~ r i r ° y ° ~ ou~TLET ; ~ _ 1 ~11 11 ; ~ 11 ; ; ~ ~ ~ ~ ° . ~ PR TEC ~ O i ~ 1 WETLANDS AREA. THE CONTRACTOR SHALL STAY CLEAR OF THE ~ w w ~ ~ ~
~ ~ ~ ' i i ~ ~ ; , 11 ~ ~ ~ E PROTECTED WETLANDS THROUGHOUT THE PROJECT. (NO PAY ITEM] ~
O G. to U O
~41 ~ ~ a ©~-6.~ ' ` 1 1 I i I ~ ~ , ~ , t ° ~ ° ° ° . ~ ~ ~ ~ .Y ~ ~ / i 1 ~r ~ , , 11. ALL SEDIMENT AND EROSION CONTROL MEASURES SHALL BE I
t ~ ~ ° r , , ~ 1. 1 11 ~ ; ~ ° ° ° ° p . . . i 1 1 MAINTAINED THROUGHOUT THE DURATION OF THE PROJECT.
~ ~ , ~ ~ ~ ~ f ~ r ! ~ h ~ INSTAr.L ~OIRi ~E~ ~ ~ , . ~ ~ , . , ° ~ .t >r _ ~,J 1 = ~ 111 ` 8 FFLES: PER` JS~ IMENT MAINTENANCE OF SEDIMENT AND EROSION CONTROL MEASURES SHALL
r 111 1 A 4 ~ 4 M~ ~ ~ - . . ° ° ° ° ~ r i ~ 1 ~ 1 i t , 1• BE PER NCDENR STANDARDS. ALL MEASURES SHALL BE REMOVED AT THE END OF THE PROJECT AT THE DIRECTION OF THE ENGINEER.
' ~ ~ ` ~ , ~ ~ , ~ t 1 11 1 TRAP D `TAI r ~ ~ ° iti~~ 1' 1 t r ~f ' ~ ~ ° . . ~ r . , REMOVAL OF SILT AS PART OF MAINTENANCE PURPOSES OF EACH
' i i , ~ ~ rt' ~ ~~s.. { 1 ~ 1 ~ 1 I~' i ~ . ° ° ~ < t' . / ' ~ ~ ~ ~ ~ ° ` ° ~ r 1 i ~ SEDIMENT AND EROSION CONTROL MEASURE SHALL BE CONSIDERED
~ ~ ~ • ~ ~ ~ ~,~u~r1 ~ i t~ Il ~ ~ ~ ~`r y ; r r' INCIDENTAL TO THE PROJECT.
a~; ` ~ 1 1 ~ ~ ° ° ° ° ~ 1! 1 ; SEDIM~N~ T AP ,f
1 " ° ~ ° ° . ~ . . r a-~ , 12. INSTALL SILT FENCE BAFFLES PER NCDENR REQUIREMENTS IN ALL ~
1 _ ~ U I ~ ~ WEIR EL. 1.d SEDIMENT TRAPS. SEE SEDIMENT TRAP DETAIL.
~ , ~ ~ ~ ~ ~ ~ I~. ~ ~ 11 TOP EL. 2. ~ ~ i ~ ;
t ~ ~ ~ ~ ~ ; j[ 1 1 BOTT{~M ESL.-,709.0 ; i ~ ,x 7 1 ~ r, 1 ~ 1 i
° ° ~ : , , 1,1 ' X11 e ~ ~ ~ , e: I t 1 r COIR MESH .a BAFFLE (TYP.)
z ~ r PORARY ROCK;; ~ ~11 ~ \ i ° ° ~ 1± 'L~ 11 ,
E ~ ; ~ OVERFLOW (~1TLE~j , , , Y ~ ~ 1/ ~ . ° ; ~ ~ ~ ~ ~ ~ ~i EARTH BERM
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; I ~ 1, - ~ f , ! ~ ~ ~ t - ~ { t C j~ 1 INLET ZONE
, 1 f / ` ' ~ ; ~ ' ! , R ATTA N l ~ i HOG WI E C ED ~ 35~ OF SURFACE
i I> ~ - (jq TO POSTS WITH LENGTHS i ~ ~ ~ i~ ~ i ~ ~ it / ~ ; 4~. r r,l I s~ OF WIRE AREA -r
f HORIZONTAL METAL POST ~ '
1~.~ re . , ~ j ~ / ff WIRED SECURELY TO VERTICAL ~ _ ~ FIRST CHAMBER POSTS F ~ ~ 25~ OF SURFACE AREA ~
`t 1 Arr. ~ ' ! ( , , ~ 3 ) r ''~~i I~ ~ ~ ° ~ ,1 ~ ~~j i f4r?f
` , ~ , ; „ ; , ~ , ~ BAFFLE INSTALLATI( TALLATION -STEP 1
CLASS ~1 RIP RAP SECOND CHAMBER
~ if ~ r ~J AT WEIR 25~ OF SURFACE AREA
~ ~ ~ ~ , r~=,~~:,-/~ v' f~ ~ONTR~CT E7` TO iI~~TALL , , ` ~ `i ~ r, t` ~ ~ ~rf -t e" f r ~ ~ , s , ~,t - ~ TEMPOR DIVERSIO~~ ~ , ,j OUTLET ZONE
_ ~n~C ~ , J DITCH 3~ ° THAT.. THE 1q~ 95~ OF SURFACE ARE
~ : = a ; ~ ; im, ~ 1. DRIVE 5 STEEL POST AT LEAST 24 ~ qq WAVE OM7HE AT LEAST 24"
;f ~r , t INTO SOLID GROUND. i l ; 1 r PROP, S DITCH .FLOWS ' ;~;r j
! - o ? I ~ I ~ 2. USE STAPLES 1' APART HORIZONTALL' < ~ ~ ~ v~ INTO!S IMENT TRAP ;fir ~r f AND VERTICALLY TO ATTACH THE IT HORIZONTALLY ~ 4TTACH 1NE
~ ~ l ' t ~ ~ ~ ~ i r~, ; ~ ~s , " ~ ~ ~ ~ ~ ~ r'~rr J FABRIC TO THE HOG WIRE. WIRE.
, , 1 A ~ L~ ~ ;1 ~ ; ; ~ 3. SPACE THE BAFFLES ACCORDING TO ~ ~ , ' x ~ r ' 11,1 ` ~ ~ j ! 1 f THE APPROVED PLAN. ACCORDING TO PERSPECTIVE VIEW FENCE AND FABRIC O
j ~ t. ! ~ ~,II f ~ 0 1 , l I 4. THE FLO~t OF THE BASIN IN THE i ~ r 1 ~ ~ 11 ~ r ASIN IN THE BURIED IN TRENCH
~a ~ 1 f ~ ~ ~ ~ 'ti ~ r , ~ OUTLET ZONE AND BERMS SHOULD r;'~ i t ~ 1 , f 11 ~ ~ M IA Y AFTER :RMS SHOULD 'sLY AFTER TOP OF BAFFLE SHOULD BE 8° EII
% l 11 ~ ;j 1 4 ~ l 1 BE SEEDED !M ED TEL J f 1 ~ I r'~ ~ THE BASIN IS CONSTRUCTED ; i r 1 Uj ~ 1 ~ 1 ZUCTED BELOW THE TOP OF THE BERM ~
~ . ~ r~` ~ ; 11 iE 11 ~ ; ; j 5. MATERIAL fOR BAFFLES SHALL BE ~ . ~ ~ ~ 1 l l t ~ ~ ; IR OTEXTiLE MESH 700 GSM H (700LGSM) ~ ~
~ r ~ 1 ~ ~ , 1 CO GE C , 6"x6° TRENCH, BACKFILLED AND ~
~ ~1l i 1,1 ~ , i t 1 1 f r COMPACTED
, .'~:1 1.,1 ~ t 1 ~ Cil J/~~. ~ SEDIMENT TRAP #2 ~ rr
~ i ~ CONTRACTOR SHALL I'~EDIATLY , ~ 11 j -'?9 ~ ~ ~ , , ; , ~ X111 ~ 92~ x 62 x 2 ; s
A I I ITCH WITH [y~ TTING ~1~ 1` % i 1 ST B L ZE D ~ ~ ~ " /1 1 ~ . F~ WEIR EL.=707.5 .
AFTER CONSTRUCTION 1111 ~ ~~~~.11 1 ~ - LEGEND ~ - ~ , d TOP EL.-7os.5 it Nli r NOT TO SCALE
it ~ ~ 1 gQTTOM EL.=705.5 ~---~9~--°'' EXISTfNG CONTOUR
a ~ , r ~.*~JI`` BAFFLE INSTALLATInN -STEP 2
ROPOSED CONTOUR ~ ~ /1 \ ~,..-699---''~ P ~ ~ t MAINTENANCE: INTENANCE:
1 INSPECT BAFFLES ~ ~,,,-700--"' PROPOSED INDEX CONTOUR 12' WEIR, ~ ' r ' BE SURE TO MAIM ~PECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY.
ARY CONTOUR ROCK - ~ ~.-699--- PROPOSED TEMPOR ; rA.-~ ~ SURE TO MAINTAIN ACCESS TO THE BAFFLES. SHOULD THE FABRIC OF A BAFFLE COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECTIVE, REPLACE BT PROMPTLY. a' 3
~~VERFLq U~LE' ~ --7A0--''° PROPOSED TEMPORARY INDEX CONTOUR ~ l r ~ . ~ " . ~ REMOVE SEDIMENT HOVE SEDIMENT DEPOSITS WHEN IT REACHES MALF FULL TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE BAFFLES. TAKE td!
~ 'Y1 ,1'I: f ~ ~ CARE TO AVOID D~ RE TO AVOID DAMAGING THE BAFFLES DURING CLEANOUT. SEDIMENT DEPTH SHOULD NEVER EXCEED HALF THE DESIGNED .STORAGE DEPTH. ~
~ PROPOSED STORM DRAINAGE STRUCTURE ~ ~ ' ~ . I AFTER THE CONTRI TER THE CONTRIBUITNG DRAINAGE AREA HAS BEEN PROPERLY STABILIZED, REMOVE ALL BAFFLE MATERIALS AND UNSTABLE SEDIMENT DEPOSITS® BRING THE AREA TO GRADE, AND ~
®~ss PROPOSED STORM DRAINAGE PIPE y t.ti ~ STABILIZE IT. _ NST~LL COfR MESH ry ABIUZE IT. I
EXISTING STORM DRAIN ~ ~i 1 - „ B,AFI~LES PER SEDIMENT I E
PROPO ED SILT fENCE • ;~f~ i t' i~TRA~' DETAIL ~ NOT TO SCALE
~t .66 -j~ \ . I * ~ +Id ~
PROPOSED ASPHALT PAVEMENT ~ i~ d Z
PROPOSED CONCRETE PAVEMENT W
J ``,ui nu~4 ' li
' ° ' ° ' ' ' EXISTING WETLANDS
PROPOSED BLOCK ANO GRAVEL INLET PROTECTION IP-6.52
50' 2; 50' 25' 0 50° 100' 150'
PROPOSED ROCK INLET PROTECTION 6.55 0~46~ ENOM II* ~ PLANNING CONSULTANTS 00 SCALE IN FEET - - SHT• E
PROPOSED OUTLET PROTECTION OP-6.49 28217 I
-tea -aye - TEMPORARY DIVERSION DITCH TD-6.2
ENC LICENSE NO. C-1163 OF 36 www.talbertandbright.com

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CLASS B EROSION CONTROL STONE w ~ ~
1.5' 5 MIN. ' FLARED END SECTION 50° MINIMUM Ca ~ ~
1' THICK NCDOT ® O
~i7 WASHED STONE PUBLIC STREET
'I SEE TABLE FOR STONE ~ ` 5 MAX.
CLASSIFICATION AND 9 800 CU. FT ACRE ~ ~ ' D STORM DRAIN / ~ , ' t~ f~ 101,E \
THICKNESS k~" ' .1j1.. i /f ~~f ~ ~1i ~ ,\x..01 ~.;~~`\l";;~ \/~;~\Jj `,1
~1 ~ { .~,t ' ~ ~i:>~,>>° 6" MINIMUM THICKNESS
~ ~ . SECTION 'if, ,-Rl~;~ t~
P-156 FLTER FABRIC ~ ~ I P-156 FILTER FABRIC UNDER STONE O
I I 1 4 C EXISTING GROUND to O ~
FILTER FABRIC CROSS SECTION ~ U _O
OVERFILL 6" FOR 'FOR _ ~
SETTLEMENT L 50' MINIMUM ~ W a
~~a p O U
SED. TRAP WEIR LENGTH. (FT) U Z
1 10
2 6 i VARIES , ~ , w lr~ ' , PUBLIC STREET ~
r 1,5' DESIGN OF SPILLWAYS 1 ~ - ~ ~ ~I" r.~C~~ ~ ~i~ w 0.
~ x SEE TABLE FOR W DRAINAGE AREA WEIR LENGTH ~ ~ - ! ~ ~ ~ J ~ r, f ~j~ , 6~1
D STORM DRAIN 3xD DIMENSIONS (ACRES) (FT.) x ~ 4 2:1 SIDE SLOPE MAX
Q ,.r 1 4.0 ~ ~ EMERGENC ' , ` ' ~ ~ M d' to EMERGENCY ` ~ ~ n ~
2 6.0 ~ FILTER FABRIC ~ BY-PASS 3 8.0 6 BELOW 8Y-PASS 6" BELOW
~ I SETTLED 1 4 10,0 1:1 SIDE SLOPE MAX OF' DAM SETTLED TOP
5 1 .0 2 d~d~ OF DAM ~ O O
l 1 PAN 3 MIN. a A STABILIZED PAD OF CRUSHED STONE SHALL 8E LOCATED WHERE TRAFFIC WILL BE ENTERING OR LEAVING A
MINIMUM H WN AR I NSIONS S 0 E D ME CONSTRUCTION SITE TO OR FROM A PUBLIC STREET. N
MAINTENANCE: T N SECTION K Y AND AFTER SIGNIFICANT S INSPECT RIPRAP OUTLET STRUCTURES WEE L ® STONE TO BE 2-3" COURSE AGGREGATE w 4 ~ ~ w w
INCH OR GREATER) RAINFALL EVENTS TO SEE IF ANY EROSION AROUND OR MAINTENANCE ® THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOWING AF SEDIMENT U N f]. t,.. ONTO PUBLIC STREETS OR EXISTING PAVEMENT. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL
BELOW THE RIPRAP HAS TAKEN PLACE, OR IF STONES HAVE BEEN DISLODGED. ORIGINAL STONE A5 CONDITIONS DEMAND AND REPAIR AND/OR CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT.
IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. INSPECT TEMPORARY SEDIMENT TRAPS AFTER EACH PERIOD OF SIGNIFICANT RAINFALL. REMOVE SEDIMENT AND RESTORE TRAP TO !TS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE-HALF THE DESIGN DEPTH OF THE TRAP. PLACE THE SEDIMENT THAT IS REMOVED iN REMOVED iN ~ ALL SEDIMENT SPILLED, DROPPED, WASHED OR TRACKED ONTO PUBLIC STREETS MUST BE REMOVED IMMEDIATELY. y. C7 m W a WHEN NECESSARY WHEELS MUST BE CLEANED TO REMOVE SEDIMENT PRIOR TO ENTERING A PUBUC STREET. '~lrIEN 00 Z
T Q '"P !-~I I A DESIGNATED D{SPOSAL AREA AND REPLACE THE CONTAMINATED PART OF THE GRAVEL FACING. WASHING IS REQUIRED, IT SHALL BE DONE ON AN AREA STABILIZED Wi1H CRUSHED STONE WHICH DRAINS INTO AN w Z ~ O
NOT TO SCALE CHECK THE STRUCTURE FOR DAMAGE FROM EROSION OR PIPING, .PERIODICALLY CHECK THE DEPTH OF .THE SPILLWAY TO ENSURE IT IS A MINIMUM A MINIMUM APPROVED SEDIMENT BASIN. o H- I- m
OF 1.5 FT. BELOW THE LOW POINT OF THE EMBANKMENT. IMMEDIATELY'FlLL ANY SETTLEMENT OF THE EMBANKMENT TO SLIGHTLY ABOVE DESIGN OUTLET GRADE. ANY RIP RAP DISPLACED FROM THE SPILLWAY MUST BE REPLACED IMMEDIATELY, JE DESIGN FILTER FABRIC SHALL BE MIRAFI 500 OR EQUAL. Z W ~ w w Z ~ ®STABIUZED CONSTRUCTION ENTRANCE IS A TEMPORARY ER0510N AND SEDIMENT CONTROL MEASURE, AND SHALL BE ~ O ® ~ ~ w
STR, PIPE L W gASS icK- STABILIZE THE EMBANKMENT AND ALL DISTURBED AREAS ABOVE THE SEDIMENT POOL AND DOWNSTREAM FROM THE TRAP IMMEDIATELY AFTER REMOVED ONCE ALL HAULING IS COMPLETE. ONCE STONE IS REMOVED THE AREA SHALL BE SEEDED AND MULCHED
N0. DIA. (FT.) FT.) STONE NESS f AFTER o ~0. a D U O
S-1 66" 24' 16' B 10" CONSTRUCTION WITH SEEDING. I TI T
S-7 24" t2' 7.5' B 6" NOT TO SCALE
S-9 24" 12' 7.5' B 6" NOT TO SCALE CE-6.0
NOTES: ST-6.60
1. USE FOR DRAINAGE AREAS NOT EXCEEDING 5 (FIVE) ACRES.
COMPACTED SOIL 2' MIN ~
2. EARTH BERM SHALL BE STABILIZED W/ SEEDING ACCORDING TO NCDENR SPECIFICATIONS. a EXCEL R-1 RAPT EXCEL R-t RAPID GO ~
3. SIDE SLOPES IN EXCAVATED AREAS 5HAU. NOT EXCEED 2:1. ~ _
v ~ W TEMPORARY EROSION AND SEDIMENT CONTROL MEASURE. EXCELSIOR EROSION CON' R EROSION CONTROL BLANKET ~ >
1®" MIN ~,O 4. SEDIMENT TRAP IS A _ _ , ~ ; GREEN OR NEUTRAL 1 ~ r < ~ _ , . ~~I _ :N OR NEUTRAL !N COLOR
- u
~1 I I : 1~ I , ~ _ ~ ~ ; i
~1 ~ fol...{.~ i I~ I ~ °.1 i ~ ~ I'y `r) i j._,~.~ 3 I.`.M~.t 11,: ~j I I::~::~ f ; -:,i I _.I ; t...M.i ;
NOTES: .LL MEET THE REQUIREMENTS OF SECTION
6' TYPICAL 1, EXCELSIOR MATTING SHALL MEET THE RI 1060-8 OF THE NCDOT "STANDARD SPE "STANDARD SPECIFlCATIONS FOR ROADS AND
STRUCTURES" WITH THE EXCEPTION OF ' EXCEPTION OF THE WEIGHT OF THE EXCELSIOR
MATTING. THE EXCELSIOR MATTING SNA 0.73 POUNDS PER SQUARE YARD. THE IR MATTING SHALL HAVE A MINIMUM WEIGHT OF ARE YARD. 1HE MATTING SHALL BE INSTALLED IN
ACCORDANCE WITH MANUFACTURES RECI JFACTURES RECOMMENDATIONS.
NOT TO SCALE 2. EXCELSIOR EROSION CONTROL BLANKET ITROL BLANKET SHALL BE WESTERN EXCLSIOR EXCEL
R-1 RAPID GO (GREEN OR NATURAL) 01 )R NATURAL) OR APPROVED EQUAL.
MAINTENANCE:
1. INSPECT ROLLED EROSION CONTROL i ~ v - CH SIGNIFICANT 1 2 dNCH OR GREAT )SION CONTROL PRODUCTS AT LEAST WEEKLY AND AFTER INCH OR GREATER) RAIN FALL EVENT REPAIR IMMEDIATELY. LAY ONE BLOCK ON SIDE
EA i THE GROUND MUST 8E MAINTAINED, AND EROSION MUST ON BOTTOM ROW EACH SIDE ONCRETE BLOCK
FERTILIZE SEED AND MULCH ALL AREAS DAMAGED BY CONSTRUCTION, REGARDLESS 2. GOOD CONTACT WITH THE GROUND I 0 ~ TLINED BELOW: NOT OCCUR BENEATH THE R 1E RECP. OF BASIN FOR DEWATERING
OF PREVIOUS CONDITION, AS OU 3, ANY AREAS OF THE RECP THAT ARI BED PREPARATION: PREPARE THE SEED BED BY PULVERIZING THE SOIL THE GROUND srlAU BE REPAIRED AND RECP THAT ARE DAMAGED QR NOT IN CLOSE CONTACT WITH REPAIRED AND STAPLED. ~
IN AN APPROVED MANNER TO A DEPTH OF THREE (3} INCHES FOR FIELD 4. IF EROSION OCCURS DUE TO POORL DUE TO POORLY CONTROLLED DRAINAGE, THE PROBLEM ~ ;
R FLATTER AND TO A DEPTH OF sHAU. BE FIxEO AND THE ERODED AREI CONDITfQNS OR SLOPES THAT ARE 3:1 0 5. MONITOR AND REPAIR THE RECP AS iE ERODED AREA PROTECTED. ® IR THE RECP AS NECESSARY UNTIL GROUND COVER I5 ® _
ONE (1) TO THREE (3) INCHES, AS DETERMINED ON SITE FOR SLOPES STEEPER ESTABLISHED.
THAN 3:1. TILL THE SOIL UNTIL A WELL PULVERIZED, FIRM, REASONABLY r
PARED CONFORMING SUBSTANTIALLY TO GROUND L f ~ ~~,~E. UNIFORM SEED BED IS PRE NOT TO 5CALE
ELEVATIONS A5 SHOWN ON THE PLANS AND/OR AS EXISTED PRIOR TO NOT Tf
ISTURBED AREA SHALL BLEND UNIFORMLY INTO ADJACENT CONSTRUCTION. THE D RAIN GE MUST BE PROVIDED, ALLOWANCES FOR i L E ~ 2:1 SLOPE, GRAVEL FILTER
TOPOGRAPHY. GOOD SURFACED A SETTLEMENT MADE AND GROUND ELEVATIONS ADJUSTED ACCORDINGLY. VISIBLE (~57 WASHED STONE)
ISH THE CONTRACTOR SHALL INSTALL ALL EROSION AND SEDIMENTATION CONTROL TEMPORARY SLOES DRAINS ARE SHOWN ON THE DRAWINGS TO f PONDING WILL NOT BE ALLOWED. REMOVE ALL STONES, ROOTS, STICKS, RUBS , AWING5 TO fLLUSTRATE GENERAL ,OCATE THESE DEVICES BASED ON
MEASURES AND DEVICES NECESSARY TO COMPLY WITH THE STANDARDS AND LOCATION AND SPACING. THE CONTRACTOR WILL. LOCATE THESE AND OTHER OBJECTIONABLE MATERIAL. N THE HEIGHT AND DIRECTION OF {
NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL THE SEQUENCING OF CONSTRUCTION, DEPENDENT ON THE HEIGH IMP V N INCORPORATE SOLID ADDITIVES IN AN APPROVED MANNER SPECIFICATIONS OF THE ~ ?PE DRAINS MAY SE NECESSARY
RING TO SOIL RESOURCES AND APPLICABLE STATE AND LOCAL LAWS AND ORDINANCES, AND PREVENT GRADING OF THE FILL OPERATION. ADDITIONAL SLOPE DRAINS P INTO. THE TOPSOIL AT THE FOLLOWING RATES OR AS NEEDED ACCO D STANDING WATER WITHIN PROJECT LIMITS. DEPENDING. ON THE PERFORMANCE OF EACH TEMPORARY SLOPE 1RARY SLOPE DRAIN TO ADEQUATELY _
TESTS.: PROTECT THE FILL SLOPES.
E OF 10-10-10 FERTILIZER, INSTALL CONSTRUCTION ENTRANCES IN LOCATIONS SHOWN, IN ACCORDANCE WITH STATE 57 WASHED STONE
1. FERTILIZER - 1,000 POUNDS PER ACR STANDARDS AND WITH MINIMAL DISTURBANCE TO SURROUNDING VEGETATION- AND- PERMANENT GROUND COVER FOR ALL DISTURBED AREAS UNLES! 2. LIME - 4,000 POUNDS PER ACRE. REAS UNLESS OTHERWISE INDICATED, ~
TREES. AFTER CONSTRUCTION, CONTRACTOR SHALL REMOVE ALL REMNANTS OF THE SHALL BE INSTALLED WITHIN 21 CALENDAR DAYS FOLLOWING CO OLLOWING COMPLE110N OF WORK PROTECTION UPON COMPLE110N OF HARDWARE CLOTH OR
CONSTRUCTION ENTRANCES AND RETURN AREA TO AS GOOD AS OR BETTER CONDITION. AREA. CONTRACTOR SHALL WSTALL PIPE OUTLET PROTECTION SEEDING: HYDRAULIC SEEDING SHALL BE UTILIZED UNLESS OTHERWISE PIPE SYSTEM FROM FLARED END SECTPON TO NEXT UPSTREAM UPSTREAM STRUCTURE. SEE WIRE SCREEN (t/z" OPENINGS)
SPECIFICALLY APPROVED BY THE ENGINEER. N SHALL BE STABILIZED BY THE DETAIL IN PLAN SET FOR OUTLET PROTECTION SIZES AND MATE! ALL DITCH LINES DISTURBED DURING CONSTRUCTIO S AND MATERIAL REQUIREMENTS, TEMPORARY SEDIMENT POOL BLOCK ON SIDE 1 Q
N T M DOY OR CONTRACTOR. ON ALL NEW OR EXISTING DITCHES WITH A GRADE GREATER THAN 29g 1. THE SEED BED MUST BE IN GOOD, FRIABLE CONDI110N AND 0 U N THE DITCH BOTTOM MAINTAIN RECORDS OF ALL ACTIVIII£5 ASSOCIATED WITH 5EDIME INSTALL A TEMPORARY DITCH LINER OF FIBERGLASS ROVING 0 WITH SEDIMENT AND EROSION FAR DEWATERING
HARD AT THE TIME SEEDING IS PERFORMED. L PES. THIS TEMPORARY DITCH LINER WILL NOT BE MEASURED CONTROL MAINTENANCE AND INSPECTIONS INCLUDING: WEEKLY li AND RAKE OR TILL INTO THE AND SIDES 0 'G: WEEKLY INSPECTION REPORT, Q IMMEDIATELY AFTER ANY RAINFALL 2 ~ ~
2. APPLY SEED AT THE RATE SPECIFPED SEPARATELY FOR PAYMENT AND WILL BE CONSIDERED INCIDENTAL TO THE PROJECT. DAILY INSPECTION REPORT, REPORT OF INSPECTION IMMEDIATELI TOPSOIL WITH THE RESULTING FURROWS RUNNING ACROSS THE EVENT WITH 1 2 -INCH OR MORE OF PRECIPITATION. U. SEDIMENT I ~ 6 6"
/ NATURAL SLOPE OF THE GROUND. UNDER NO CIRCUMSTANCES WILL ANY A ENT TO DITCHES AND AT THE TOE OF FILL SLOPES, UNLESS DEPOSIT ~ ~ ~ ~ '
S OP , PROVIDE SILT FENCE ADJ C TILLING ACTIVITY BE ALLOWED PARALLEL WITH SAID L E OWN ON THE DRAWINGS. ADDITIONALLY, CONTRACTOR SHALL INSTALL Y E OTHERWSE SH 1' MAX, ~ ~
TWO ROWS OF SILT FENCE AROUND THE EXISTING WETLANDS AREA ON THE DISTURBED
J~~~C~: MANUFACTURED MULCH SHALL BE UTILIZED UNLESS OTHERWISE SIDE OF THE WETLANDS. ESTABLISH LIMITS OF CONSTRUCTION. INSTALL TEMPORARY COP IPORARY CONSTRUCTION ENTRANCES ~ `y
SPECIFICALLY APPROVED BY THE ENGINEER. AT ALL INGRESS ANO EGRESS POINTS OFF OF OPEN PUBLIC RO U PUBLIC ROADWAYS. ~
INLET PROTEC110N MAY BE REQUIRED AT EXISTING INLETS IN THE EVENT SEDIMENT WILL i TO PREVENT SEDIMENT RUNOFF DROP INLET
SEEDING MIXTURES AND RATES OF APPLICAT10N SHALL BE AS FOLLOWS. RUN DOWNSTREAM TO AN EXPSIING INLET. INLET PROTECTION SHALL CONSIST OF INSTALL ALL PERIMETER EROSION CONTROL DEVICES TO PREVEN OPERATIONS. , ; WITH GRATE 3
ALL RATES ARE IN POUNDS PER ACRE AND ANY RATES LISTED BELOW MAY BE CUT `BLOCK AND GRAVEL INLET PROTECTION" IN ACCORDANCE WITH THE DRAWING DETAILS. DURING CLEARING AND GRUBBING AND DEMOLITION OPE:RAlIONS. BY 1 2 FOR TEMPORARY EROSION CONTROL MEASURES ONLY. IN ET PROTECTION SHALL BE INSTALLED ONCE GRADING IS NEAR GOMPLETTON. UNTIL / L ~
THEN, INLET STRUCTURES WILL BE KEPT AT LEAST 2 FEET HIGHER THAN SURROUNDING INSTALL THE EARTHEN DAM, DRAINAGE SYSTEM, AND BEGIN FILI JD BEGIN FILLING THE EXISTING DITCH ~
EED A ROUND. NEAR S-1. T}iIS WORK SHALL BE ACCOMPLISHED DURiN6 DRY 3 G DURiN6 DRY CONDITIONS. ESTABLISH
THE DRAINAGE SYSTEM (WITH TEMPORARY RISER} AND CONTOUE w AND CONTOURS FROM S-6 TO THE
OPEN-FIELD * PROVIDE TEMPORARY CHECK DAMS AT EACH STORM OUTFACE DITCH, AS SHOWN ON 739 CONTOUR TO ACT AS A TEMPORARY SEDIMENT BASIN. IF BAS1N. IF RAIN EVENT iS L ~L ~
THE PLANS, ANO AS DIRECTED BY THE ENGINEER. ENCOUNTERED DURING THE FILLING OF THE EXISTING DITCH, THE G DITCH, THE CONTRACTOR WILL BE NOT TO 5CALE
200 TALL FESCUE SLOPES 4:1 OR GREATER AND GRASS LINED CHANNELS REQUIRED TO PUMP THE SEDIMENT LADEN WATER INTO THE BA`. 40# SERICIA LESPEDEZA 100# COMMON BERMUOAGRASS PERIODICALLY INSPECT AND REPAIR ALL PROPOSED SEDIMENT CONTROL DEVICES. ITEM NTO THE BASIN AT 5-6. (NO PAY IP-6.52 O
20# KOBE LESPEDEZA 500 FERTILIZER (10-10-10} PERIODIC INSPECTION SHALL BE DEFINED AS AFTER EACH RAINFALL EVENT OR WEEKLY, ~i
1,000# FERTILIZER (10-10-10) 3,000 LIME WHICHEVER IS MORE FREQUENT, CONTINUE GRADING OPERATIONS AND INSTALL DRAINAGE PIPES 'NAGE PIPES AND .INLETS, AS
4,000# LIME APPROPRIATE TO THE GRADING OPERATION. ONCE DRAINAGE S DRAINAGE SYSTEM 15 IN PLACE, Z
THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE PROPER REMOVAL AND DISPOSAL .INSTALL INLET PROTECTION AT EACH INLET. w
THE ANGLE FOR GRADED SLOPES AND FILLS SHALL BE NO GREATER THAN THE OF ANY UNSUITABLE MATERIAL TO THE DESIGNATED WASTE AREA. THE CONTRACTOR ~ ~
ANGLE THAT CAN BE RETAINED BY VEGETATIVE COVER OR OTHER ADEQUATE SHALL OBTAIN ANY AND ALL STATE AND LOCAL APPROVALS FOR THE TRANSPORTING INSTALL SEDIMENT TRAP 2 PRIOR TO GRADING FOR ROADWAY R ROADWAY RELOCATION. INSTALL A y
EROSION CONTROL DEVICES OR STRUCTURES. IN ANY EVENT, SLOPES LEFT EXPOSED OF UNSUITABLE MATERIALS ALONG ACTIVE ROADS TO THE DESIGNATED WASTE AREA TEMPORARY DIVERSION DITCH IN LOCATION OF PERMANENT ROA WILL, WITHIN 21 CALENDAR DAYS OF COMPLETION OF ANY PHASE OF GRADING, BE AND PROVIDE COPIES TO THE OWNER FOR THEIR RECORDS. MANENT ROADWAY DITCH (0N NORTH ~ i
_ _ _ _....TM., slnF nF RaAnl TT~AT DRAINS INTO SEDIMENT TRAP.
PLANTED OR OTHERWISE TEMPORARY GROUND COVLH, ULVI5L5 UK Z:,+KUUiuKtz> - • Y' y a+?®Va6Van6K®4l®V wee.m Y®seaa v.as vvaooavmas oaeam ~
SUFFICIENT TO RESTRAIN EROSION. PERMANENT GROUND COVER WILL BE PROVIDED REMOVE ALL TEMPORARY EROSION AND SEDIMENT CONTROL DEVICES AND MEASURES ION CONTROL DEVI( 4944 P i73 SHT. )NTROL DEVICES AS DESCRIBED p 6j r - PL47A BOULLWARD, SUITE CHARLOTIA NORTH CAROLINA ARKWAY
FOR ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR NO MORE THAN 90 UPON ESTABLISHMENT OF VEGETATIVE COVER AND COMPLETION OF PROJECT UNLESS BEGIN PAVING OPERATIONS. MAINTAIN EROS NG OUTSIDE OF PAVED AF OF PAVED AREAS, INSTALL ~7~ PHON& 704-4264M PAX.704-4
CALENDAR DAYS (PER GENERAL STATUTE 113A-57 PARAGRAPH (2) & (3)). OTHERWISE DIRECTED. SILT FENCE AND TEMPORARY SLOPE DRAINS MAY BE REMOVED ABOVE. UPON COMPLETION OF GRADE SHOULDERS, AND SLOPE AND REUSED UPON APPROVAL OF INSPECTOR. PERMANENT GROUND COVER TO DITCH, INSTALL EXCELSIOR MATTING IN ALL GRASS LINED DITCHES AND ON SLOPES AND SLOPES.
EWNC LICENSE N0. C-1163
2.5:1 OR GREATER. ONCE SITE HAS STABILIZED, REMOVE SEDIMENT AND EROSION C D EROSION CONTROL DEVICES AND OF www.toibertandbright.com 36 OVER. ;_y
RESTORE AREA TO FINAL GRADING AND GROUND COVER.

. ,-._..r -m'+-^^n-.r-ark.-~+r-' v.. _ 'L'i ~ .
O O.
O O 4- w
RIP RAP Q ~ ~
PONDING HEIGHT POST SPACING: ~'i7 WASHED STONE /
MAX. 24" 6' MAX. ON OPEN RUNS 1' THICK x 3' HIGH (MIN.) ' I ~ ~ ( ~ ' ' ~ ( /J / O O
6° MAX. STANDARD STRENGTH FABRIC WITH WIRE FENCE
' UT WIRE FENCE - - -TOP OF FABRIC 6 MAX. EXTRA STRENGTH FABRIC WITHO ° 4' MAX. ON POOLING AREAS r STEEL POST BELT FIOy, ~ ~
~ PIPE
TT H FA R1 TO ~
r , - : , A A 8" MIN ~ ~ ~ t ~ ~ UPSTREAM SIDE Cif POST T rt ;.a t r , O ~
{ r t" { _ f ~ } ~ ~ . FLOW / ~
, , ~ ' i tom. ..~T / O B6f O
' ~ ~ - ` ~ ~ - DRIVE OVER EACH SIDE OF SILT POST DEP1H: .u; ' ~ ~ 2 FEET
~ ~ , ' ' ~ ' • ; PLASTIC OR FENCE 2 TO 4 TIMES WITH DEVICE ~ SEDIMENT STORAGE AREA ~ U O
' ' r ; , ' WIRE TIES EXERTING 60 P.S.I. OR GREATER t l Y k I I ~3, y J i ~ 1 I ~ ~ ~ ~ \ ~ w
~ ! r~~ . ,a , i. , , . ~ ~ DIAGONAL ATTACHMENT , , I~'.Y:' DOUBLES STRENGTH. . , ~ ~ COMPACTED SQIL~ COMPACTED SOIL ~o z ~
{ ~ ~ . k , . , . , PERSPECTIVE VEEIN ° z
WIRE FENCE a~
o ~ X57 WASHED STONE ~
,\\a~ A\~
SEDIMENT STORAGE ZONE ® ~
~ . - ~ , : . , NATURAL GROUND ~ ,ty 1° W -RIP RAP ,~`~r~~' a
T //.v y.ri' I~. ..f:.. . ~ / / 0 / / / , p a ; ~ : r ~ ~ ~ ~ ~ ~ TTA ACF#M~,j DETp' < ~ ~ ~.u ~/y ~
t.~, 4, ' ~ - ? ~ , ~ ~ GATHER FABRIC AT POSTS, IF NEEDED. 1 f ti
~ ~ r ~ . a PIPE
~ ~ ~ ~ ~ UTILIZE THREE TIES PER POST, ALL WITHIN TOP 8 OF FABRIC. r a,, / / 1
y, Y • . ~ FILTER FABRIC ~ ~ ~ ~ _ ~
24 - ~ ~ ~ ~ ~ POSi1TON EACH TTE DIAGONALLY, PUNCTURING HOLES VERTICALLY ' ~ ~ ~ ~ ~ ~ A MINIMUM OF t APART. 2' DEEP x 4' WIDE KEY r~ MAX. SEDIMENT DEPTH O O
. \ \ ~ \ \ - \ \ \ (CLEAN OUT POINT) O p N
8:.~~.~ WIRE FENCE /i i~ HANG EACH TIE ON A POST NIPPLE AND TIGHTEN SECURELY. sECTION
NO MORE THAN 24" OF A 38" FABRIC USE CABLE TIES (50 LBS) OR SOFT WIRE.
IS ALLOWED ABOVE GROUND. LOCATION W, ft. H, ft. RIP RAP U ~ ~ -Di ~ w
S-2 3 3 CLASS I
S-3 3 4 CLASS ! m Z 0 m~
;.y ROIL OF SILT FENCE O S-4 3 2 CLASS I w z
FILTER FABRIC CKFILL TRENCH P RAT ON S-5 3 3 CLASS I Z U U m~~
AND COMPACT NATURAL GROUND 0 E I POST INSTALLED STEEL POST ~ THOROUGHLY `AFTER COMpAC110N S-11 3 3 CLASS I ~ 0 ® 3 W w F
Cz)oN~ Nl DDS © 0~. ~ O U
L DIMENSIONS SHOWN ARE THE MINIMUM ACCEPTED
UNLESS OTHERWISE NOTED.
• SILT FENCE MAINTENANCE:
• , UPSLOPE . 4. MIN ~ . 0 INSPECT ROCK PIPE INLET PROTECTION AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT
INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. REMOVE SEDIMENT ANO RESTORE THE SEDIMENT STORAGE AREA TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT
. ~ • ~ • ' ~ 8" MIN FABRIC ABOVE HAS ACCUMULATED TO 4NE-HALF THE DESIGN DEPTH OF THE TRAP. PLACE THE SEDIMENT
. . ~ . ~ GROUND THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND REPLACE THE CONTAMINATED
PART OF THE GRAVEL FACING.
24" . ~ ,,y, ~•.~~'r CHECK THE STRUCTURE FOR DAMAGE. ANY RIPRAP DISPLACED FROM THE STONE
i HORSESHOE MUST BE REPLACED IMMEDIATELY.
AFTER ALL THE SEDIMENT-PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE
I B 8"-12" THE STRUCTURE AND ALL THE UNSTABLE SEDIMENT. SMOOTH THE AREA TO BLEND WITH THE ADJOINING AREAS AND PROVIDE PERMANENT GROUND COVER (SURFACE STABILIZATION}.
COMPLETE INSTALLATION TEMPOF CLASS AA EROSION I L I
HORIZONTAL CHISEL POINT LICING BLADE CLASS 3" WID1H S CONIRC coNTROL sroNE NOT TO SCALE
( ) 0.7" WIDTH THICKN! ( ) THICKNESS = 12"
VIBRATORY PLOW IS NOT ACCEPTABLE BECAUSE OF HORIZONTAL COMPACTION L
NOTES: MAINTENANCE: ,
1, WIRE SHALL BE A MINIMUM OF 32 INCHES AND SHALL BE A MINIMUM OF INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND FLOW-"- FLOW t 4 7' ~i7 STONE L =THE DISTANCE SUCH THAT POINTS ~ A AND B AR£ OF EQUAL ELEVATION.
14 GAUGE >M1H 6"x6" MESH SPACING. AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. 18" 0 TEMPORARY 'ORARY T
2. FILTER FABRIC SHALL BE A MINIMUM OF 36" IN WIDTH AND SHALL BE SLOPE DRAIN IN A X57 STONE ~ J ~ I~~;
FASTENED ADEQUATELY TO THE WIRE AND/OR POST IN ACCORDANCE WITH SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, MANUFACTURER'S RECOMMENDATION. DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY.
3 ~
3, STEEL P05TS SHALL BE 4'-0" IN HEIGHT AND BE OF THE SELF FASTENER REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ANGLE S1EEI TYPE. ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO
4. SILT FENCE TO BE UTILIZED ON AS NEEDED BASIS, BASED ON CONSTRUCTION REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID g~.~.l
OPERATIONS AND GROUND CONTOURS. EXACT LOCATIONS TO BE DETERMINED UNDERMINING THE FENCE DURING CLEANOUT. SPACE CHECK DAM IN A CHANNEL SO THAT THE CREST ~
IN FIELD DURING CONSTRUC110N. CONTRACTOR SHALL PROTECT ALL WEEP L HOLES 4MTH INLET PROTECTION. REMOVE AIL FENCING MATERIALS AND UNSTABLE SEDIMENT L I of D~OWNM nAM DAM IS AT ELEVATION OF THE TOE QF
DEPOS{TE AND BRING THE AREA TO GRADE AND STABILIZE IT NOT TO SCALE
5. CONTRACTOR SHALL INSTALL ROCK OVERFLOW OUIT~TS IN THE LOW AREAS AFTER THE CONTRI$UT1NG DRAINAGE AREA HAS BEEN. OF SILT FENCE AND NEAR TRAP DISCHARGf LOCATIONS. PROPERLY STABILIZED. A
, .
NOT TO SCALE r - h
, , , ~ry,~ ~f, SLOPE DRAIN INLE' OPE DRAIN INLET ~~~r
SF-6.62 `u~~~ PRO~c>7oN SEE .OTECTION (SEE DETAIL) ` ~ ~ T : .,~pPr J'4
, r r '
A i~ ~ _ r,.. SILT FENCE ~ 4 CLASS 1 X57 STONE Y ~ ~
,L CONSTRUCT AND MAINTAIN RIP-RAP SILT FENCE CLASS 1 $ TEMPORARY DIVERSION DITCH AS MAINTAIN ',,,.i_ C EXTEND DRAIN AS REQUIRED TO C~NCIDE a~ ~ RSION DITCH AS WITH HEIGHT OF FINISHED EMBANKMENT
1:1 SLOPE RIP-RAP ~ ~ , CONSIRUC110N OF EMBANKMENT P-156 FILTER FABRIC iF EMBANKMENT
1:1 SLOPE ~ ~ PROGRESSES DISTURBED SIDE ~ ~ ~'°u
ELBOW 3
,f 2' l~~ - DISTURBED SIDE ~ ~ ~r~n ~ } ~ A O
TEMPORARY SLOPE DRAIN 18" ~ TEMPORARY CLASS B RIPRAP t~
#57 STONE -O" SLOPE DRAIN EROSION CONTROL i Q
BERM STONE w
CROSS SECTION PLAN MIN. TEMPORARY
;'_0" 2'_0" EROSION CONTROL ANK! RIP RAP OUTLET d SUP OF EMBANKMENT ~ PROTECTION X57 STONE ~„f ~ ~ ~ ~ U
Y CLASS B STAGE BUILDUP OF EMB .STONE ( ) (SEE DETAIL} ?°3
NOT TO SCALE VARIES
1, SEE NOTE 5 OF 1HE TEMPORARY SILT FENCE. NCDOT X57 , { ~ 2'-0" MIN ELBOW 24° MAX ~ at c~rt®r ~~~tX~'1~ P-156 FILTER ~ 1~- ~ / ~-t
WASHED STONE , , , ; 2:1 SLOPE
r TOE OF EMBANKMENT ~ FABRIC -1 .l a+., .rh. ~
FILTER FABRIC
D1TC SECTION A-A H DtT SECTION A-A ~ CH ~
~co~ ~ \ DITCH STONE SHOULD BE PLACED OVER THE CHANNEL BANK5 TO KEEP ~
~'Os ' WATER FROM CUTTING AROUND THE DAM. ~ GRADE' k ~ GRADE
I T~ ADS
8" FAIRCLOTH SKIMMER W/ 5.8" ORIFlCE NOT TO SCALE OUTLET ELEVATION I
DIAMETER PER 2006 NCDENR STANDARDS -6.3
MAINTENANCE NOT TO SCALE a°,
GRATE INSPECT TEMPORARY BASIN AFTER EACH PERIOD OF SIGNIFlCANT RAINFALL. O-s.s °
ELEVATION= 739.00 REMOVE SEDIMENT ANO RESTORE BASIN TO ITS ORIGINAL DIMENSIONS WHEN 1HE NOT TO SCALE w
SEDIMENT HAS ACCUMULATED TO ONE-HALF 1HE DESIGN DEPTH OF THE BASIN. PLACE 1NE SEDIMENT THAT IS REMOVED IN A DESIGNATED DISPOSAL AREA AND Q
REPLACE 1HE CONTAMINATED PART OF THE GRAVEL FACING. D-6.3 z
ATTACH TEMPORARY RISER TO S-6 CHECK THE STRUCTURE FOR DAMAGE FROM EROSION OR PIP?NG. PERIODICALLY ~ N,~ A~J NCE w J
CHECK THE DEP1H OF THE SPILLWAY TO ENSURE IT IS A MINIMUM OF 1.5 FT. \\`~ti~unuur~rri , ~ t~.
S-8 DROP INLET BELOW THE LOW POINT OF THE EMBANKMENT. IMMEDIATELY FILL ANY SETTLEMENT INSPECT THE SLOPE DRAIN AND SUPPORTING DIVERSION AF1ER EVERY RAINFALL, AND PROMPTLY MAKE ELEVATION= 734.09 OF THE EMBANKMENT TO SLIGHTLY ABOVE DESIGN GRADE. ANY RiP RAP PROTECTED AREA HAS BEEN PERMANENRY STABILIZED, TEMPORARY MEASURES MAY BE REMOVED, MA' PROMPTLY MAKE NECESSARY REPAIRS. WHEN THE ; ARO ' E REMOVED, MATERIALS DISPOSED OF PROPERLY, ANO S
DISPLACED FROM THE SPILLWAY MUST BE REPLACED IMMEDIATELY. ALL DISTURBED AREAS STABILIZED APPROPRIATELY.
b ' 85[Y 6.~ l8 A eaem
STABILIZE THE EMBANKMENT AND ALL DISTURBED AREAS ABOVE THE SEDIMENT SEAL "r: P TAX PLMA e- _ 3
POOL AND DOWNSTREAM FROM THE TRAP IMMEDIATELY AFTER CONSTRUCTION 026464 - SHT. ,c.'• 0 ' CHARLOTTE, N 17
TEMPOR&HY RISER - WITH SEEDING. PHONE- 704-4264M PPAX- °GINE~~'o4`,
NOT TO SCALE
NC LICENSE NO. C-1363 OF 36
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