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II I I i t f I{ i I i I 1 1 it I I 11 \ ~ l i I \ fi HALF OF THE BUILDING r {III I i I Ii I I i II I I I 1 1 It I i I III 1v v 1 ~ e I 11 IiI I I i I I 1 vv 1~ I ( I I I I -tll I I I I II IIII 11111 I II I I I j I I I i III I I 1 1 1 1 v e , I I i I~\\ 1\ V A\ \ /
I VIII 1 4 1 ~ t\ v \ ~ I I IiIII III 1 11 I 1 1 1 1 1 A ~ 1 1 11 v I I l\ \ v 1 i I I I 1111 I l l I 1~ 11 \1 1 1 v v e I l I v l I I 1 1~ \ v / 1 V\ v \ I III II 1 1 I i II I 1 1 \ _ I 1 V ~v v~ i -{I it I I I I I I II N II i i II i it Il 1 1 t I1 1 1 \ \ vv v v v I I 1\\\ \ . \ ~\\J!!!!/~////,/i ~f
1 ! I it II 1 11 \ v / \ \ \ v Pte. i Ii II iII I 111 i VI II II i 11 111 1 \ \ e A v v I Ii 1 \ \ 1 \vvvv vv I i l I I I 1 I I 1 v~ I I I II I II I it 1 1 1 1 1 1 vv vv 1 Av v v~ II I 1 ~ \ V ~ \ \ \ v ~ II I I IIII iII I I i tl t 1 1 1 v \ e _ I v v v\v \ vv v v i( Ii I I I I 1 1 I 1 ~1 11\\ 1 v v v\. e vA v v I I 1 V~\ V v vvv \ v v v
Ii I I I III I I i l ll lilltllll 111 ll l I I t 1 v v vv ee , 1 1 v v v v v v v vv . i -I 11 ~ I II ilul I'll i I i 1v vvv v v e~ Ii v v v v vvv v v vvv I I III i I I I 1 I I I I~ V A \ VA Ve e eA \ o . 1 1 \ V \ \ \ V A \ \ I f III III I Ill 1 11 t l 11 11 \ V \ e ee e v 11 \ \ \ V AVAV\\v v v ,
I I i I I Il 1 1 II 1 1 1 ~ v v v \ V \ ~ II ~ i t 1 1 1 1 \ v 1~ i\ v v ~ I ii illll I l it ll l I 1 111 11 1 \`1 11`\ 1 1\ \ \ \`\\e e° 111 \ \ \ \ \ \ \ \ ~ \-I IIII 1j11 i III Ii II IIII IIIIIIII IIII IIIII1111111 I 1111 1 11 V111 \ ~ ~ vvoevv vvv ev ve 1 v A\ V A v vvvv v
I ~ ~ \ \ vA \ o A V A \Vvv\vv v v' ll I 1 1 \ I l IIi( iII 11 1~ 1 \ v v e ee 1V ~ \vv v v 1 1 I I I I I 1 1~ \ V 1 vv v 1 v v v v v vvvv I i i i 1 11 1 1 1 ~ v ~ v vv a ~ t III III ~I II I III I II I IU III I I I II I1 1 I1 1111 1 11 1 1 \1 1 \ ~ e\° ° \ \ \ \ \ \ \ \ \ \ \ I i III } 1 1 ` 1` 1 o e \ \ \ III 11 l 1 \ \ \ \ ~ \ \\\\\\1\ ~ EXISTING DRAINAGE AREA =
T I IIII III I III II II I I IIi IIII 1111 IIi( III iII 1 1~1 11 11 11 \ 11 ~ v~ evv v v v v 1 \ vv v v \ v vv v\~V A vvvv v v Iiil ~ 1 e v\ I -i II II III 1 1~\ 1 \v e vvA v v V Av v A\ 1 1 III I I 1 1~ 1A 1 evv v v\ v vv I I I I I 1 1 1 1 \ ,v v 1\ v \ v \
11111 III I II I II IIII Il i I i 11 I I II 11 I i \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ I I II II II I 11 1 1 ~ \ oe\\ \ \ \ \ V IIII II I 1 \ \ , \ \ \ \ \ \ I I I 1 e \ 1~ \ \ \ I III IIi i I 1 IiI I I I li 111 11 1 1 \ \ e ° ° \ \ \ \ \ I l III I 1 \ e e oTi~F \ III ~ I I i I 1, \ ee\ e \ \ \ \ e\\ vvv`~ v~ ` ~ ` v vv v v`vv 8.12 AC L!~
II I I \ \ I I o I Ii I\\ \ ° \ i I IIII ( { I I I I \ \ \ ° e ° a \ o.,a ~ \ \ \ \ I ' \ \ \ \ r I Iil~ X11 I III II II I I IIIilll IIII IIII 111 III 1 \ VA V v\vvv v . ev°wv vvv\;?~:...:.;. l v AA v VA\ vvv v v\ vvv vvv \ \ Oy \ 1 \ \ \ ~ ~ ~ \\\~-,IMPERVIOUS AREA -1.10 AC F° \ ~
I Ilillll l1 II III I 1 II \ \e~\~~~,~ ~ \ \ I III U I I VIII {IIII t l l i 1 l \ \ ~ ~ ~ \ \ \ \ \ \ \ \ ~ II 11 II i I lIIIlI Il I I I1 1 \ \ \ \ e° \ \ e ,~t. ~ \ \ i !II t t ~ N \ \ \ \ --;13.54 IMPERVIOUS
w I I I- 11 1 III I I Iil I III 111 1 1 \ \ \ \ \ ° ~ ° \ \ \ \ \ 2 \ \ \ \ \ \ \ \ \ \ l III I I I I i I I I I Iii I I I I I 1 1 \ \ \ \ e\ ~ ~ ~ . ~ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ ~ I 1 III IIi II 1 ~x. ~1 \ S \ \ \ \ \ \ I II I I I I I I I IIi 11 1 1 \ \ \ ~ e ~ \ \ \ \ \ \ \ ~x I I C 11 I Ii 1 1 \ V ~v v ~f v\ v vv v v
I i Ii l I I II i Ii III I ' 1 1 \ \ , \ \ 1 ~ \ \ \ \ \ a ~ IIi11 i i II III 1 v ..,ti, ~ v ,~v v\ v v v v I I l l l iil l l III II (I I I IIi IIi( III (IIi III 111 VA VA \ ~ ~ ° ~v OTIP~a VA v vV v\ vv\vv v v v \ (HAKE BUILDING AND GRAVES ~
~ II 11 II I I II III i 11 1 ° \ \ \ \ \ \ 1 I iII 1 IIi I VI 11 1\ ~ ~ \ ~ \ \ \ 11 IL li I III III 1111 II 11 1 ° V A \ v v v I I 1 i ' \ ° \ \ \ \ \ \ ~ i I III I III I I i II III i I , i : ~ ° , - ~ ~ \ \ \ \ \ \ \ \ \ \ \ \ \ \ . ~ AREAS)
l/ Ir 11 ! IIII III lIIIlI l)~ \ ~ ~ \ \ \ \ \ \ \ e ~I II II I I IIII II II I. \ ~ \ \ \ \ \ \ N y.f ll I I I I I I }i ll,.. A\ v\ v v v e e A v v v v v v II C III III ~w 1 \ \ e , \ \
I r III ,.e 11th11 11 1\ °,~\~e \ \ \ \
III ~ ~ 111 1 1 \vvvv v v v Avv v\ v ~ ~ 1 1 1 \ \ \ \ ~ ~ \ \ \ \ U. I I l ill \ \ \ \ \ \ \ 11 1 1 11 vvv v e v v v ~ I 1 1 \ \ ° \ \ \
I , i ~ ~ ~ I iII 111 I II 1 1 11 111 \ \ °e ° ~ \ x. \ \ \ ~ 11 II I 1 III Il 11 1 \ v ° Ill ~ 1\i A v v v`
® Iilll 1 I IIi II IIII 111 \ ee°°~~ °~:x \ \ ~ / ~ ~i 111 illli Ii II I i 11111\ \ \ \\\\e\\°<~~ ~ \ 1 . \ \ \\h, ` \ , h \
~f t~lllli^ ~I III 1111 11 I Lill 111 11 \\v~vvvv\v°v°`~~~' ~ ,..:y_ . ,A v vv vvv v\ l i IIV 1 1 \v v v ve v~ v I lIIIlI ~I it 111 i II 1111 VA vvvv v~ve~°,~ A F va vv ~ N I IIII 1 \ PROPERTY DEVOTED TO THE WWTP UPGR :r~~ \ \
W h 1 / .IIi iII I III II II vvvv vvv vvv\v~ ~ vv vv I TIPF ! I ~ 11 ~ \ \ I ~ I III i I \ \ \ \ \~s
0 1 ! 1 II IIi (III III 11 \\\VA\\\A V A\~ ,A A VA \ \ r ~ III I1 v v v vv ~ AND PUBLIC WORDS EACI~ITY 12.15 ACRES v vv } W v 1 1 I r I I I 111 1~ v vv vvvv v ,v~ v v,
111 iI \ VA ~ V\ \ v : v\v vv It \ ~ ~j ~ RO I I I I V \ \VA VA VA A\ ~ ~FV'~ Vv (~F\~1 \ ~
o II u~l \ \ ~ RUIOUS AREA 1.30 AC \ \ . I \ \ IMPS \ \ w \ \ \ \ ~ \ \ \ 11'x11 \ \ \ \ ~i fi111 ~ v I 1~ it 11v~vvv vvvvvvv~ , \ vvv\v
1 i . 1 v v vvv v\ ~ v ~ I 1 1 Y VA\ V\\ \ V~ \ ~A ~ -
i I 1~1 1\ 1 Vv A VA\ \ vA z11o 1111 k , \ \ g ~ I i, 11 \ V' v~ VA ~~A 2)10
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NO. DATE BY REVISION DESCRIPTION

Wi; ~
SUPPORT POSTS, ~'y ~N
24" INTO BOTTOM OR SIDE ~
~z~
SUPPORT ROPE OR .WIRE , TO PREVENT SAGGING 8 MAX. FOR STD. STRENGTH FABRIC ~,p~INTENANCE SCHEQULE:
WITH WIRE MESH REINFORCEMENT 1, AT A MINIMUM, TEMPORARY SEDIMENT TRAPS SHALL BE INSPECTED WEEKLY AND AFTER EACH RAINFALL EVENT GREATER THAN i/2-INCH,
Ewa
STAKE TO 2. REMOVE SEDIMENT AND RESTORE TRAP TO ITS ORIGINAL DIMENSIONS SUPPORT WIRE WHEN THE SEDIMENT HAS ACCUMULATED TO ONE-HALF THE DESIGN
F P DRAINAGE AREA WEIR LENGTH DEPTH 0 THE TRA , (ACRES) (FT,) ENGTH~ BACKFILL MATERIAL ~
3, PLACE THE SEDIMENT THAT IS REMOVED IN A DESIGNATED DISPOSAL 1 4.0 COMPACTED IN 6" LIFTS '1 ~ ~ U
~ TOP OF FABRIC AREA AND REPLACE THE CONTAMINATED PART OF THE GRAVEL FACING, 2 8 0 (~~z
LLLL LLLLL LLLLLL LLLLL LLLLL. LLLL ~ SHOULD BE 6" DISPLACED RIP-RAP SHALL BE REPLACED IMMEDIATELY, 80 0 12" MAX Zi "
~ LLL LLLLL LLLLLL LLLLL LLLLL LLL IGHER AN 3 ~ H TH 4~ CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING ACCESS 4 10,0 LLL LLLLLL LLLLL LLLLL LL SPILLWAY INVERT. LL LL ~ ~ APS FOR 5 12,0 .0 ~ 12" MAX ~I~ ~ ~6" MIN ~I
LLLLL LLLLL L ~ TOP OF BAFFLES WITHIN LIMITS OF DISTURBED AREA TO ALL SEDIMENT TR L LLLLL LLLLLL ~ " MAINTENANCE DURING CONSTRUCTION AND REMOVAL UPON PROJECT _ BACKf1ll MATERIAL ,,I a :III 6 MIN Il_I, COMPACTED IN 3N UFTS -111 ~Q• - ~ r^ a W
LLLLL LLLLLL LLLLL LLLLL ~ SHOULD BE 2 COMP T10N, ~ DIMENSIONS SHOWN ARE MINIMUM LOWER THAN TOP LE JIMUM 11 ~ ~ ' v.t x
~ LLLL L LLLL LLLLL LLLLL , L OF THE BERMS. S: =11 o~P~ ~=L I IIL ~ III- II 11- ~ `II ,ii=.111 - I~L ~
r ~ O~ ~ ~ ~ ~ ~ L SEE BAFFLE DETAIL FOR BAFFLE INSTALLATION PROCEDURE AND / 1=~~
/ / / / \ \ ~ O ~ ~ SPACING. O \ r 11,~-i1=111:, ril~,l~=H ` III ~ ..-I- ,T; r ~=111 rj.~~l="
BAFFLE SPACING
COIR MESH OR SIMILAR, STAPLED 0 TRAP N0, TRAP DIM A B C 0 UNDISTURBED- UNDISTURBED - _6" ~ W EARTH EARTH w w
TRENCHED INTO BOTTOM OR SIDE A 51X25X4 17.9' 12,8' 12.8' 7.T
B 3$X19X3 i3.3' 9.5' 9.5' 5.T NOTES; ~ , STANDARD EXCAVATION OVERCUT EXCAVATION z
1, INLET ZONE (A) SHOULD HAVE 35% OF SURFACE AREA. FIRST CELL {B) C 26X13X4 9.1 6,5 6.5 3,9 12" MIN, OF NCDOT #5
SHOULD HAVE 25~ OF SURFACE AREA, SECOND CELL (C) SHOULD p 32X16X4 11.2' 8' 8' 4.8' OR X57 WASHED STONE 5'
HAVE 25~ OF SURFACE AREA AND THE OUTLET ZONE (D) SHOULD HAVE 15~ OF SURFACE AREA. E 32X16X4 11.2 8 8 4,8 IT IS THE CONTRACTOR'S ~ ~ RESPONSIBILITY TO BE FAMILIAR WITH THE APPUCABLE REGULA110NS AND FOLLOW THEM ACCORDINGLY. ~ ~
F 42X21X4 14J' 10.5' 10,5' 6.3'
2, GRADE THE BASIN SO THAT THE BOTTOM IS LEVEL FRONT TO BACK G 34X17X4 11.9' 8.5' 8.5' S.1' =1 ~ I=_ W h 2. HDPE OR CMP MAY BE USED IN LIEU OF RCP,
AND SIDE TO SIDE. ~ ~ ~ -111111, _ _ 1.5' MIN. O H 50X25X4 17.5 12.5 12.5 7.5 ~ ~ I~l I1-1I I_I ! _
3, STEEL POST5 SHOULD BE DRIVEN TO A DEPTH OF 24 INCHES, SPACED I 32X17X4 11.2' 8' 8' 4.8' ~ ~ .I I hI I I=)IhI I I= 3600 CU FT/ACRE ° ``\~~~~nuui~~~~~~
A MAXIMUM OF 4 FEET APART, J 24X12X4 8,4' 6' 6' 3.6' ~L=III=1I OL-11 _ O DELETED _I _ _ _ _ - 0 1 II_I10 _ _ - ° o O II III I~I_I ° ~ aaoooaoooae y,~y
NOT SPLICE. FABRIC, USE ONE CONTINUOUS PIECE ACROSS BASIN, .101=1I1= I1= 1 ~ O 4, D0 - I< ill 0 l 28X14X4 9.8' T T 4.2' '11=I - _ ~ _ _ 1,5 MIN, ° O 0 s` 0~ o~P~. qt~ ~"s
5, INSPECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL, M 38X19X4 13.3' 9.5' 9,5' S,T ~ ~ I-I ~ 1= I I-I ~ I=11= ° 0
~I_ ~ _ ° 0 0 MAKE ANY REPAIRS IMMEDIATELY, REMOVE SEDIMENT DEPOSITS WHEN IT ~ EXISTING ;iI~I=1=1=111=111=1i_ - ° ~ N 20X10X3 7 5 5 3 GROUND - I I=III= ~-I ~ I-'- O ~ BACKFILL MATERIAL F ' ~ w uni ~zp 5 MAX. BACK ILL MATERIAL ~U a,~ ~ ~ ~ COMPACTED IN 6 LIFTS
REACHES HALF FULL, .L _ i I I i I ~I i I_I I I_I I _ _ _ ~ _ _ ° O 0 22X11 X4 1,T 5,5' 5.5' 3,3' -III=III=II = - - _ III III-II ° ~ COMPACTED IN 6".LIFTS ,y ;W® N ,~?o ~ W 0 0
R N NCDENR LAND UALITY SECTION DESIGN MANUAL: 6.65 -III_III=III=III= _ ~ I) 6, REFS E CE Q _ ~ I III= I I I=111= FILTER- O
~-=1 I1=~I=1I1= 11= _ _ ~ _ I I1=1I 1= ~ _ = I ~ I I- ~ IFABRIC_I_I I I=I ~ I=1 I - I hi = ~ .I IL~;1-II!_l I I_I i ~ _ - - _ =-L 1 12" MAX 12" MAX '~.,1-~~/"~,0/l/' °av.aa,~~(``~~~
~ _ o ~ ~ ~ ~-.,,0 I! I_l~ I I_I I (_I I L~ I1= I1= ~ O • v -I i - - - L~i I I _ ~ ~=111- ,~F i I_II1=1I1=1-~-1-i I I~ I i-III- . inni~~ \ \o SPRING LINE OF PIPE ~ Q~P• 6'° MIN SPRING LINE OF PIPE ~~p.• 6" MIN
_ I ~ 0 _ ~=i I 1=1 { I , I I_! 11= ~ ~ ~ I I hI 11-1 I I, ;11 I=1hI I ICI = _ _ - I I=1 I I=1 I . ~ , _ ~ ~ ,,,I,, s III I I I_I i I_I I I___ ° / \
BAFFLE , ~ I-i_I1= I I=1 , _ II l iI_ I, ,,II I_i I I_I II_Ii I_ _ II-II I_ ~ _
1= OI-..:,.... • ~ _III III_ II,,11_11.-IiI_I1I_ I 11=III=III= = SECTION VIEV~ _ _ _ ~ _ ,~..~-1- i 1 _ III I I!. ~,Ll-X11-1I!-I I _ ~ . 1_Ll~lil-111~~- _ / /r ~ ~ ~,~,;,1.~.-~~1=III-Iii-~ CLASS I ~ 6" MIN EMBEDMENT 6" MIN
COI=1I1=1 . =1 I hI I 1=1I i_I EMBEDMENT / ~
-~1= ICI O ~ ' . III=111~I1I=1 . ~1._I i~ ,~-1I i=11= I I- 1-i I I®Ii 1=1I r_ \A/~, r \ INCREMENTS V~
EARTHEN _I I~ ~L=III- ~ ~'•F' I=1J.1.= I I=III- UNDISTURBED FOUNDATION STONE FOR /
EMBANKMENTi= 1=1 ~ -III=III-11- 21" MIN, _ - III=III= I(I- DESIGN SETTLED 12" MIN. OF NCDO EARTH UNDERCUT EXCAVATION ONLY /
_ _ ' ~ " 1_III=1~ TOP OR 7 WASHED ~ " MIN. OF NCDOT #5 AS DIRECTED BY ENGINEER ~
~ I=III-I-_L~ I -I I hI I h OVERFILL 6" FOR ' ~ERFILLW6 S FOR SETTLEMENT ~j\\~~\`r\ r\
~J ~=III= I = ~ . , I-10 _ t; _ ~
f• l • - - I I I_1_) ~ I=1 i 1=1 I I.~ ~ III- .I I I-- ,I=II ,t -1 III=III= - UNDISTURBED EARTH
I-III-I I1= ~ iII1 I`I =i11_ _ I ~ I-~ ° 4 ° ~ 1=1 ~ 0 EMER - I ~I I I=III(=III=III-=-III=III= I L=III=.) I H PASS EMERGENCY BY- STANDARD EXCAVATION UNDERCUT EXCAVATION ~
- I -111= _ _ MIN. I I ~ -i I i-i' - _ - ~=1=1 I hI I sErn PASS 6" BELOW p~TTIED TOP OF IN WET CONDITIONS IN UNSTABLE SOILS TYPES
o ~ ; _ - ~ -III®! i i_i I I=1I1=1I1=11 hI i = 1=1I1=1I i~il ~ I=1 I ~ F; ; _I_I I I-I I - ~ O ° ~ DAM
. ! IJ I'- I~ 1 hI I h~-I i I~ I1=1I i~l I 1=1I 1- 01=1.1_I~ I I C I~ ~ ` I=L=' 2 TO 3,5 I I=1I1=1I1=1I I.I I I-III-~ I h - n~ I Il=1I t=1li= 1_ , G . III-- - FILTER °O - 1°
_ I I I=INLET ZONE - I ~ I_I ~ 1=1 ~ h -_=1 11-1 O 0 -I ~ 1=1 ~ 1=1 -I 35% OF SURFACE 1~1=I~1.=1~1=1~ FABRIC=111=11111 ~ ~ ° ==1-I~I_-11= PIPE IN WET OR UNSTABLE CONDITIONS ~ Z
I~ L--~ O=III=~ ';•.y;' 11=III=l1 AR A A - - - - - - EXISTING ` ALL PIPE TYPES ~l. P
' 1=III=III- E O ~ GROUND ' I=III= 4 • 3
~LLI=1 tl- I!= I I_ _ L! I h .~--L. L 1=11=1i = MIN. =11= I=111~I - _ L I I lL _ I i -II =11= ' (AS DIRECTED BY ENGINEER)
=11=111-= -~I II _ _ 1LI-III_ ~ ,:t 1=_-III=III- V~~ V W NOTEc 1. CONSTRUCTION OF TRENCHES SHALL COMPLY WITH ALL FEDERAL, STATE ANO LOCAL SAFETY AND
L I1=1111 ..t..: - ~IR IE - ~ I=I ~ I=~ ~ 1= ~ =FIRST CHAMBER Il- ~I=1<I=1=III=1 •'~:r~:.:: ,i'.':; I_I II=I I = I = 25~ Of SURFACE HEALTH REGULATIONS WHICH HAVE JURISDICTION AT THE PROJECT SITE. IT IS THE CONTRACTOR'S ~ -
L~ i I_i I1=1~=1 I 1=1 I ICI ! 1= 1=~ I I=1 _ 1. , AREA (B) RESPONSIBILITY TO BE FAMILIAR WITH THE APPUCABLE REGULATIONS AND FOLLOW THEM AGCORDINGLY. ~
I_I=1=III=-I III= =III=III=11(=1 III-1!!--1I 1=1 I ! I1=1! 1= , I1=i I l~I I 1=11' p
CLASS TRIP-RAP=1I = - - I= I _ SECOND CHAMBER R I I f I I III_ , _ L 2. FOR UNIT PRICE CONTRACTS ONLY, PAYMENT FOR ROCK EXCAVATION AND SELECT BACKFILL IN TRENCH
OUTLET_-1~=III=ILL=-1=III- , :.,f~•", ~ ~=III=III ~:25~ OF SURFACE I_I=1 11.= 111=1 I 1=1 ~ 1=I 11= ~=III 1=III=AREA C REVISION DATE -JUNE 1, 2007 SHALL BE FOR ACTUAL QUANTITIES AND SHALL NOT EXCEED THE WIDTH OF TRENCH SHOWS ON THIS pETAIL. ~ ~
1=1 = - - _ - I=111=11= = I~ ( ) I I I_I I I_I lI_I I I_I I I__ _ I i I I i I 3. FOR UNIT PRICE CONTRACTS ONLY, PAYMENT FOR FOUNDATION STONE UNDERCUT SHALL BE FOR THE
I-~1-1 11=1 11=1~I 11=111=1 _ I I I=1 I I„I I I-_„ I I i- I=1110-III-=.~~=11 O 1=1- I I-~ OUTLET ZONE LENGTH OF THE TRENCH REQUIRING UNDERCUT X 6" DEPTH INCREMENTS TO THE pEPTH REQUIRED. - Q
' I^ - - - - I 1= i I=1 I I- - II 1 1 III=0=1i-1~ - 15~ OF SURFACE ' ~ _ _ _ !=1 I I1=1 i I~ I ICI ;ill_III_II I_1_i!_I-III_ I = - _I ~ AREA D J
-III-III=11= . - - _ -~=~=L1-11- ( ) ~ ~1 1 I II_ I -L !=i 11= I i= ! 1- 4. CLASS I EMBEDMENT SHALL BE NCDOT STANDARD # 67 STONE OR APPROVED EQUAL. FOUNDATIpN STONE m
I I-III-III-I I = _ - - - - _ ~ .,,_,,,_I„~IJ. II_iil_ _111_111-111 SHALL BE NCDOT STANDARD # 57 OR # 67 STONE OR APPROVED EQUAL, ~
~ I ~_I ~ i_I i I-I ~ ' FRANKLIN WASTEWATER TREATMENT . ~m,. , ,w...... _ r. _.......m..... 0.
NOTD SEE TRAP SCHEDULE m m ~ M ~ ~ ~ Sediment Tra and~~ ~ ~ ~ ~ chedule p Basin S FOR BAFFLE SPACING .F...
McGill Associates, P.A. n , 1'lr°P~CAL TRENCHING DETAILS
_ ~ ,m. E ~
REVISION DATE -JUNE 1, 2007 ~ Dste~ . X1812009 REVISED ~ ~ REVISION PATE -JANUARY 2, 2007 a
Re wired Bain Test Distur~ea °..q - Rainfall Required Surface N
Volume „ „ Basin Dimensions 10' 4' 36' MINIMUM Trap Ares In C Intensity Q10 Area EXISTING ROAD (Atea X 3600) $ulfaCe
Acres 10yr (Q1Ax0.01x43580) Length INldth Depth Area Volume BAFFLE SPAT BAFFLE SPACING ~ Q N ~ ~ w w
A 1.16 4176 0.4 6.3 2.92 1,273.35 51.0 25.0 4.0 OK OK 17.912.812.rr s„ , 17.9 128 128 765 oZ II m~ww
"0,4d 0 " 0.55 6 1.3~ , 603.74 ' 38.0 .19.0 3.0 ; f ,OK OK 13,E 9. 13,3 9.5 ~ T ~ ~ ~ ~ ~ ~
6" 0.73 316.96 26,0 93.0 4.0 OK OK 9.1 6.5 6.5 C 0.33 1,188 0.35 6.3 9~ 6.5 65 39 z w z m z~
0 0.43 1,548 0 4 1.08.. 472.02 32.0 .16.0 4 0 f `,r, f. , OK OK Fi',€.', ~ ..6.` W J ~ ~ ~ (n ~~„r8 m~Q~oNz
6" HUMP TO DIVERT RUNOFF E 0.42 1512 0.35 6.3 0.93 403,41 32.0 16.0 4.0 OK OK 11.2 8 8 , 11.2 8 8 4.8 p Q U w d w 0
FROM EXISTING ROAD 0,52 ' „ ~„~RB~~.>; 0.6 '`6:3 1.97 856.22 420 21.0: 4 0 ` , , OK ' OK 14:'7 10<5 10 1:710.510.5'6.3 ~ ~ f/7 ~ U O U
G 0,35 1260 0,6 6,3 1.32 576,30 34A 97.0 4.0 OK OK 11.9 8.5 8.5 , 11.9 8.5 8.5 5.1
H 0.70 x,520 0.65 6.~ 2.87 1,24$.65: .50.0 25.0 ' 4 t1 OK OK 17.5 12;5 12.E 17.5 12'.5 12.5 7.~ 11.2 8 8 4.8
1 ~ I 0,48 1728 0,4 6.3 1.21 526.90 320 17.0 4.0 OK OK 11.2 8 8 0 , , s s a~ DELETED
o / ~ q,2~ 0,4 63 ~,~o_,:~, 2~3.4~ 24.0 ~2,D ~ o OK OK 8,4 s 6 ~ Q- o M~ 1 p ~ N,
~ 4' L' ' 0,2p 720 0.65 63 tl.$2 356.78 ' 28.4 `14 0 4:0'` OK OK 9.8 7 7 ~3:$ 7 7 4.2'
~ ~ . 3 ~ M 0.45 1620 0.55 6.3 1.56 679.21 38.0 19.0 4.0 QK OK 13.3 9.5 9.5 ~ ~ 6 13.3 9.5 9.5 5.7
M/NjM : ,,r:,, 0,12 I<< !.432 0.55 ,,,'6.3 0,42"' 181.12 20.0 100 -ac- ~ ~ 0.. > OK OK 7 5i 5 T 5 S > 3^
<v 0 0.16 562 0.55 6.3 0.54 235.46 22.0 11.0 4.0 OK OK 7.7 5.5 5.5 7.7 5.5 5.5 3.3 t.._
a
6 C
, 2"-3" COARSE AGGREGATE t
RAILROAD BALLAST tiG ( )
NOTES;
1. A STABILIZED PAD OF CRUSHED STONE SHALL BE LOCATED WHERE
TRAFFIC WILL BE ENTERING OR LEAVING A CONSTRUCTION SITE TO OR
FROM AN EXISTING ROAD.
2, STONE TO BE 2 - 3 INCH WASHED STONE RAILROAD BALLAST,
3, THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC STREETS
OR EXISTING PAVEMENT. THIS MAY REQUIRE PERIODIC TOP DRESSING
WITH ADDITIONAL STONE AS CONDITIONS DEMAND AND REPAIR AND/OR
CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT,
, nrnwrur enu i cn noneecn wnCl.,[f1 AD TDA/`IlCf1 l1~iTf1 01IRI IP
44~ ALL K.UINICIVI OrlLLLV# UR4rF-GU, VVf1d11LU WIN 1i\/1V%- vnrv , v~~.v
STREETS MUST BE REMOVED IMMEDIATELY. SHEET
5, WHEN NECESSARY WHEELS MUST BE CLEANED TO REMOVE SEDIMENT PRIOR TO ENTERING A PUBLIC STREET, WHEN WASHING IS REQUIRED,
IT SHALL BE DONE ON AN AREA STABILIZED WITH CRUSHED STONE
WHICH DRAINS INTO AN APPROVED SEDIMENT BASIN.
STABILIZED' CONSTRlUCT10"N ENTRANCE 1 7-2-09 GC REVISED STREAM IMPACT LENGTHS D71
N0. DATE BY REVISION DESCRIPTION

CLASS B RIPRAP ~ W ~
PIPE OUTLET TO FLAT AREA- PIPE OUTLET TO WELD-DEFlNEO CHANNEL
NQ NULL DEFINED CHANNEL 12" NCDOT No, 5, OR 12"
° 8' MAX. STANDARD STRENGTH FABRIC WITH WIRE FENCE (MIN, 14 GUAGE 6"Xti" WIRE) No, 57 WASHED STONE W ~ N
d ° 6' MAX EXTRA STRENGTH FABRIC WITHOUT WIRE FENCE ® ° ° ° a FLOW 24" MAX, ~ o
° ° ~ AT CENTER. ~ G7~ ~ v
° ° a ° °
3d ° ° _ _ o - t FILTER FABRIC ~ ~ px,
- ° ° ° ° 5' STEEL ' • c INSTALL 19GA 9GA
° ° POST (MIN, 1,33 LB/LF) HARDWARE CLOTH ° SECTION A-A ~ CLOTH °4 e ° M
° ° ° AND STONE PLASTIC OR IE al q ~
e~ WIRE TIES C~zz
i, a 0 INLET I 9" MIN, -'IM N. Z ° STONE
P~A, JL " ~ ~1 57 WASHED STONE La-~ WIRE 8 TO 24 # ~ Q Q ~
FENCE T~ La-•{
~`l`l=1 ~ EXISTING ~I I I.II i-III o 0 0 11-11 ~ ° a ° a< a
d GRADE FILTER FABRIC ti/1 a"
- ° °
A ~
-1L _ I_ _ ; "I_ - ~L 111-L 1~1_~~=N1 1{~I~~ li= : :11_111=11. - = _ - 1 li i ~Ill_ I ihf~~ ~LI, _ ~ II 1;,111. L _ 1 ~ 111_1 I I I I=1111 i l = I r. ""~_I ~ ~ ~+1 ~1=III ~ I I~C ~ ~ ~
„ X11,-111_II)~Ti .If1=11{J11-i:1,~ ~1~~1~~,~, 24 . EXISTING FACE VIEW a w
~~CTION B-B ~ GROUND 1: W
„ n ~ w~
NOTES 8 DOWN & 4 FORWARD ALONG PLAN ~ ~4~ ~ ~ ~ A L B ~ ~ 4s, ,
F THE RIPRAP APRON RIPRAP APRON SIZING (PER FIG. 8.06a) t, La iS THE LENGTH 0 a
- IMES THE MAXIMUM STONE DIAMETER BUT NOT THE TRENCH 2. d- 1.5 T 'Pi Apron Apron 19 GA. H 19 GA. HARDWARE 5" LONG HEAVY DUTY STEEL SEE PLANS f ~ ~ CLOTH WITH Ya' MESH T-POSTS SET 24" MIN. INTO , f l ~~:;F; ~ ~
E S THAN 6", ~ CLOTH W LS . IN AWELL-DEFINED CHANNEL EXTEND THE APRON UP THE Diameter Length Width Rprap Size WIRE FENCE 3 GROUND (MAX. 4 SPACING) L =THE DISTANCE SUCH THAT POINTS z+ ~
KS TO AN ELEVATION OF 6" ABOVE THE 'Outlet Do 3 x De (La} W-Dr~Le (d50'x'~ICkness) ' FILTER SECTION VIEW CHANNEL BAN ( } FABRIC N0, 57 WASHED STONE A AND B ARE OF EQUAL ELEVATION W ~
MAXIMUM TAILWATER DEPTH OR TQ THE TOP QF THE BANK, (IN) (F~ (F~ (I~) "x (IiVp ` STEEL EXISTING WHICHEVER IS LE55,
POST GROUND 4, FILTER FABRIC SHOULD BE INSTALLED BETWEEN THE RIPRAP 1 15 3.75 10 11.25 6 x 13.5 24 24" 16„ 21 GROUND FORASEDIMENT EA DETAIL n u i
AND SOiI FOUNDATION.. 2 15 3.75 10 11.25 6 x 13.5 BACKFIIL TRENCH 16 5. REFERENCE NCDENR LAND QUALITY SECTION DESIGN AND COMPACT STORAGE uf'rr~ _ THE FOLLOWING CRITERIA SHOULD BE USED WHEN DESIGNING A CHECK DAM: P,°°°°°°d r'~~,
3 15 3.75 10 11.25 6 x 13.5 THOROUGHLY -11 MANUAL; 5.41. -11 ~i.~~'~~~~%. ~ ~I .-~~~-`~`~~I t 18 -DRAINAGE AREA IS LIMITED TO ONE HALF ACRE. ~
4 15 3.75 10 11.25 6 x 13.5 _ _ ' `1~ = ~ I hi l l= . _ ~~~~-,I~ OPENING ~ -KEEP THE MAXIMUM HEIGHT OF 2 FT AT THE CENTER OF THE CHECK DAM. ~ ~ - ~ -KEEP THE CENTER OF THE CHECK DAM AT LEAST 9 INCHES LOWI:"R THAN THE _ o ~ ~ ,~a~
_ _ _ I~lil III' 1111_111=1 - oPE
II I I1-1L=1II~I I ; 4„MIN. ~-lit=' UPSL ~1. CATCH BASIN ' ` 5 t OUTER EDGES AT NATURAL GROUND ELEVATION. . Q ey a zg _ 32" -KEEP THE SIDE SLOPES OF THE DAM AT 2,1 -0R FLATTER, w ~ - KEY THE STONE INTO THE DITCH BANKS AND EXTEND BEYOND THE ABUTMENTS y o o ~ N ~Zo
I I_i l l -LI I_= 8 gNRBED ~ - i I I~ tDl 1.5 FEET MINIMUM TO AVOID WASHOUTS FROM OVERFLOW AROUND DAM. °°bd a °l~~,~
;III-1 _III MIN. NOT TO SCALE =III ~ III, NOTES,
REVISIQN DATE • NQVEAhBER 3, 2008 24 LI=I . I-1I N CHECKIDAMS,TFLOW AREAS ALONG THE CHANNEL TO RESIST EROSION CAUSED BY ''.,~QN °°°°°°~F,F`~.`~ NOTES rrrnn in~~'
~I~) (11= t, FILTER BARRIERS SHALL BE INSPECTED 1, 1. ATTACH HARDWARE TO OUTSIDE OF FENCE POSTS WITH APPROVED NOTES; FASTENERS. 1. INSPECT CHECK DAMS AND CHANNELS WEEKLY AND AFTER EACH RAINFALL
,I - - - - IMMEDIATELY AFTER EACH RAINFALL I~~ LLB=LL=III=1" AND DAILY DURING PROLONGED
I=j ~ I. ~ ~~.I--111-' RAINFALL. REPAIR SHALL BE MADE AS 2 2, FILTERS SHALL BE INSPECTED WEEKLY AND AFTER EVERY .RAIN OF 1/2" OR GREATER AND REPAIR IMMEDIATELY, AND REPAIRED AS REQUIRED. 2. CLEAN OUT SEDIMENT AND DEBRIS.
NECESSARY, 3. ADD STONES TO DAM IF NEEDED TO MAINTAIN DESIGN HEIGHT AND WIDTH,
2. FABRIC SHALL BE REPLACED 3 3, SEDIMENT SHAH BE REMOVED AFTER DEPOSITS REACH Y3 HEIGHT 4. REFERENCE NCDENR LAND QUALITY SECTION DESIGN MANUAL: 6.53 '
PROMPTLY IF FOUND TO BE IN DISREPAIR. QF BARRIER.
SLOPE SLOPE LENGTH(FT) MAXIMUM AREA(SQFT} 4 SEE TABLE 4, STEEL POSTS SHALL BE MINIMUM i X33 POUND PER L.F, I
3, SEDIMENT DEPOSITS SHALL BE 5. REF; NCDENR 6,51,1 REVISION PATE • JANUARY 2, 2RQ7 ~
C2% 100 10,000 REMOVED AFTER EACH STORM EVENT 5 2 2 = I I i ~l 2 TO 5% 75 7,500 AND WHEN DEPOSITS REACH
'~1) ~ _ ill 1 5 TO 10% 50 5,000 APPROXIMATELY 1 3 HEIGHT OF 1 t _III-II /
10 T4 20% 25 2,500 BARRIER. _ I ~ _=III", I ~ >20% 15 1,500 LET POTECTI
I I I=1 I I I ~i I L; _ _-I 11 ~I I1= I- ~ ( III _L__- -=i__ _I (1-1 i 4, REFERENCE NCDENR LAND QUALITY REVISION PATE -JUNE 1, 2Q07 U
- ~ i"i- i SECTION DESIGN MANUAL: 6.62 6
15 cm W 12"
NCH 30 cm LONGITUDINAL ANCHOR THE ( )
USE WHERE NEEDED) ( REVISION DATE -JUNE 1, 2007
12" e..
- =1(15 cm) .ml
/ I=III •1 = - RIPRAP CHECK DAM
~ ~ "t-t 6„ ~ o F, S,
~ cm o J ) o ~ ~ > ) o 0
lr 6"
• _ ~ III-III - - 0 STORM DRAINAGE STRUCTURE SCHEDULE
r II_II III _ _ ~ (I=1 - 1 (=~=I DITCH R RR _ DITCH DRAINAGE STRUCTURE TOp INV. ELEV.
- ' U U r~ r ~ I I I=1 ~ 1=_ (k ~ - STRUCTURE ~'E DIMENSIONS ELEVATION (IN) STORM DRAINAGE PIPE SCHEDULE ~
~ r f 1= - o ~ Q o SILT FENCE 1 FES 3x3 2027,0 2027.0 z
r ^ f~ l l l 0 0 0 PIPE MATERIAL LENGTH SIZE SLOPE
2 DI 3x3 2033.7 2018,1
3 FES 3x3 2015,1 2Q15,1 1-2 CMP 43 LF 15" 20,790 V ; ® J
1=11= ' =1I I ~ ~ ~ . ~ ~ f ~ II I II
- - r - ©DELETED 2-3 BCCMP 115 LF 36" 1.4~ Q m
( I= ~ = I i (5cm-12.5cm} o ~ DELETED ELET
I I I=) I I ~ PROPOSED ~ -I ~ ~ ~ (=I ~ - ~ - I WATER OR SEWER LINE 0. IE 6-7 CMP 92 LF 15" ..34.2%
I I=III ~ 1 ' 1 ~ 1=11 - 6 DI 3z3 2049.5 2046.5
I~I=11 ~I=1~I _ - w 111=II 7 FES 3x3 2015.0 2015.0 8-g CMP 130 LF 15" 1,09;
II=11 _ III=III 9-10 CMP 120 LF 15" 1,Oy
=111=1 ^ 4 -6 - ~ _ -111=11 ~ ~ 8 DI 3x3 2050.7 2047.7 0
_ I I-III - 10-19 CMP 91 LF 15" 1.0~ 9 DI 3x3 2051.4 2046,4 N U
I i I~ I 1=1 . X11 I-_ _ - . s" -III-III I=11 _ I=11 I~ I I_I 11-12 CMP 62 lF 15" 530% ~ ~
(15 cm) 10 DI 3x3 2051,2 2045.2 00 n: ~ g 3 ~ Q N ~ W W
13-14 CMP 17 LF 15" 17.690 11 DI 3x3 2050,0 2044.29 o Z II m ~ w w
EXISTING CULVERT PROTECTION „Qa ~y:0: Q
REVISION DATE -JANUARY 2 2007 12 FES 3x3 2011,0 2011,0 ~ ~ w m Z tit Z Z f" STORM DRAINAGE P~PF. NOTES• ~.I J ~ ~ ~ N
IN ROLLED EROSION CONTROL PRODUCTS RECP'S}, INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND 1, PREPARE SOIL BEFORE INSTALL G ( 13 FES 3x3 2048.5 2046.5 m)- Q U1 ~ U? Z
SEED. 1, ~ DETENTION PIPE W/WATERTIGHT JOINTS PER ®0 i~ 0 U 0
E RECP'S IN A 12" DEEP X 6" WIDE TRENCH WITH APPROXIMATELY 12" OF RECP'S EXTENDED 2. BEGIN AT THE TOP OF THE CHANNEL BY ANCHORING TH 14 FES 3z3 2043,5 2043,5 MANUFACTURER'S INSTRUCTIONS.
BEYOND THE UP-SLOPE PORTION OF THE TRENCH. ANCHOR THE RECP'S WITH A ROW OF STAPLES/STAKES APPROXIMATELY i2" APART IN THE BOTTOM FACTURERS RECOMMENDATION + FULLY BITUMINOUS COATED WITH ASPHALT
ACKFILI AND COMPACT THE TRENCH AFTER STAPLING, APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING i2" POR110N OF ALL MATTING PRODUCTS MAY BE SUBSTITUED WITH APPROVED EQUAL. INSTALL PER MANUFACTURERS I OF THE TRENCH, B PAVED INVERT,
RECP'S BACK OVER SEED ANO COMPACTED SOIL, SECURE RECP'S OVER COMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACED APPROXIMATELY " APART ACROSS THE WIDTH OF THE RECP'S. EXISTING GROUND 12 STORM DRAINAGE STRUCTURE NOTES,
b 1. SEDIMENT PROTECTION REQUIRED AROUND EACH STRUCTURE
ROLL CENTER RECP'S IN DIRECTION OF WATER FLOW IN BOTTOM OF CHANNEL, RECP'S WILL UNROLL WITH APPROXIMATE SIDE AGAINST THE SOIL 3, IMMEDIATELY AFTER INSTALLATION OF STRUCTURE,
SURFACE, ALL RECP'S MUST BE SECURELY FASTENED TO SOIL SURFACE BY PLACING STAPLES/STAKES PER MANUFACTURER'S RECOMMENDATIONS, \ \ \ X x o DESIGN DEPTH \ \ \ \ ~ o / / / / 2, FOR PROJECTS IN CITY OF ASHEVILIE REFER TO CITY OF ASHEVIILE
' " - 6" OVERLAP, USE A DOUBLE ROW OF STAPLES STAGGERED 4 APART AND 4 ON CENTER FOR v 4. PLACE CONSECUTIVE RECP S END OVER END WNTH A 4 DESIGN DEPTH RIPRAP / ~j~~~/ STORM DRAINAGE DETAILS $.03 AND 8,05 FOR ALL STRUCTURES.
UR R CP'S ~ TO SEC E E FOR DITCHES \ \ o o / TOP TOP .TOP
„ GRASS-LINED / ~ 0~0° 5, FULL LENGTH EDGE OF OF RECP S AT TOP OF SIDE SLOPES MUST BE ANCHORED WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12 APART IN A 6 DITCHES DESIGN `\\i\\\\\ \ oQ o - TOP
DEEP X 6 WIDE TRENCH. BACKfILL AND COMPACT THE TRENCH AFTER STAPLING, THCK E INSTALL RIPRAP OR EROSIC RAP OR EROSION CONTROL FABRIC IN ~ TOP
/ / / / / / / / DITCHES LISIED IN SCHEDU ' PP APPROXIMATELY 2" - 5" DEPENDING ON TYPE AND STAPLED, \ 6. ADJACENT RECP S MUST BE OVERLA ED ( ) r\/\/\/\/\/\/~\ \ OR FABRIC TYPE PER DITCf 1ED IN SCHEDULE ABOVE RIPRAP THICKNESS O p INV, TYPE PER DITCH SCHEDULE
/i ~
H FLOW CHANNEL APPLICATIONS, A STAPLE CHECK IS RECOMMENDED AT 30 TO 40 FOOT INTERVALS, USE A DOUBLE ROW OF STAPES FOR RIPRAP DITCHES; 7, IN HIG TIC LINING CB CI JB DI YI FI FES INV, PLAIN
STAGGERED 4" APART AND 4" ON CENTER OVER ENTIRE WIDTH OF CHANNEL. PERMANENT SYNTHETIC LINING PERMANENT DITCH FINAL PHASE SCHEDULE OVERLAP EDGES 12" MIN. WITH MIN, WITH ~ 11
8. THE TERMINAL ENO OF THE RECP'S MUST BE ANCHORED WITH A ROW OF STAPLE/STAKES APPROXIMATELY i2" APARTIN A 6" DEEP X 6" WIDE TRENCH. ANCHOR PINS EVERY 3' ALONG 3' ALONG ENO L®LI
BACKFILI. AND COMPACT THE TRENCH AFTER STAPLING. OVERLAP. BURY ENDS l2" MIN. DITCH SLOPED b d X PROPOSED DITCH LINING S 12" MIN. T E & PIPE SCHEDL
R ATER THAN 6" MAY BE NECESSARY TO PROPERLY SECURE THE RECP'S, S, IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE LENGTHS G E 1 9.3 2 2 2 d50=1i CLASS A RIPRAP
( ) REVISION DATE -NOVEMBER 3, 2008
10. SEE SCHDULE FOR PRODUCT TYPES. 2 4.9 2 2 2 GRASS W/SYNTHETIC MATTING
11. PRESS ENDS OF MATTING 4"INTO GROUND AROUND STRUCTURES AND STAPLE SECURELY. LL
3 12.2 2 2 2 GRASS W/SYNTHETIC MATTING W
4 27.3 2 2 2 GRASS W/SYNTHETIC MATTING A NOTES;
TEMPORARY DITCH FINAL B CRITICAL POINTS 1. HORIZONTAL STAPLE SPACING SHOULD BE ALTERED 5 1,7 2 2 2 GRASS W/SYNTHETIC MATTING H FINAL PHASE SCHEDULE
C APS AND SEAMS IF NECESSARY TO ALLOW STAPLES TO SECURE THE
A. OVERL F i 1 GRASS W SYNTHETIC MATTING DITCH SLOPE(%) b d X F CRITICAL POINTS ALONG THE CHANNEL SUR ACE. 6 1,7 1 / B, PROJECTED WATER LINE X PROPOSED DITCH LINING
C, CHANNEL BOTTOM/SIDE P 1 2 GRASS W SYNTHETIC MATTING 1 1,1 3 3 3 = - 2. IN LOOSE SOIL CONDITIONS, THE USE OF STA LE OR 7 1,8 2 / 3 GRASS W/SYNTHETIC MATTING
- SLOPE VERTICES ®..e~®
V STAKE LENGTHS GREATER THAN 6- (15 CM) MAY lJt NECESSARY TO PROPERLY ANCHOR THE RECPS. 8 1,7 1 2 2 GRASS W/SYNTHETIC MATTING 2 1.0 2 2 2 2 GRASS W/SYNTHETIC MATTING
1 3 12.0 3 3 3 9 1,6 2 2 GRASS W/SYNTHETIC MATTING 3 GRASS W/SYNTHETIC MATTING
10 1,3 1 2 2 GRASS W/SYNTHETIC MATTING 4 1.0 2 2 2 CHANNEL STABILIZATION WITH MA17ING 1 2 GRASS W/SYNTHETIC MATTING 3 7-2-09 MGC REVISED STREAM IMPACT LENGTHS 2 5-28-09 MGC REVISIONS PER NCDENR COMMENTS
1 2 MATTING 5 1.1 2 008 11 1,4 2 GRASS W/SYNTHETIC 2 2 REVISION DATE - NOVEMBER 3,2 2 GRASS W/SYNTHETIC MATTING 1 5-4-09 MGC REVISIONS PER ADDENDUM N0,1 D2
1 2 2 GRASS W SYNTHETIC MATTING 3 i 3 GRASS W/SYNTHETIC MATTING NO. DATE BY REVISION DESCRIPTION
12 1.4 / 6 12.5 3 3
1

W" r
UQ
~ N _u ~ ~N
NT CA LI A LAND QUALI E I ~ z ~
REVISIQN DATE -JANUARY 2, 2007 ~ v
1. FINISH GRADE TOLERANCES SHALL BE AS NOTED IN THE SPECIFICAT10N5, THE ENGINEER MAY MAKE GRADE CHANGES AS REQUIRED IN THE FIELD WITHOUT EFFECTING THE UNIT BID BID 0 CONTROL NOTES ~ w a
PRICE FOR UNCLASSIFIED EXCAVATION. REVISION DATE -JUNE 1, 2007 ~
21 1/2" 2. UNLESS OTHERWISE STATED ALL FILL AREAS SHALL BE CONSTRUCTED IN LAYERS Of 8" MAXIMUM 8" MAXIMUM GENERAL: ALL EROSION CONTROL MEASURES ARE TO BE PERFORMED IN STRICT ACCORDANCE WITH REQUIREMENTS OF THE H Z
7 i/4' THICKNESS, WITH WATER ADDED OR SOIL CONDITIONED TO THE OPTIMUM MOISTURE CONTENT AS dTENT AS NORTH CAROLINA DEPARTMENT OF ENVIRONMENT ANO NATURAL RESOURCES, DIVISION OF LAND RESOURCES, LAND H
DETERMINED BY THE ENGINEER AND COMPACTED WITH A SHEEP'S FOOT ROLLER TO A COMPACTION COMPACTION QUALITY SECTION. THE FOLLOWING CONSTRUCTION SEQUENCE SHALL BE COMPLIED WITH FOR ALL WORK. ~ Z Z
EQUAL TO OR GREATER THAN 95% (100% IN THE TOP 2' OF THE SUB GRADE BELOW ROADWAYS / / / AND PARKING LOTS) OF THE DENSITY OBTAINED BY COMPACTING A SAMPLE OF THE MATERIAL IN ATERWALY N 1. - PRIOR TO BEGINNING WORK ON THE PROJECT MTHE CONTRACTOR SHALL OBTAIN FROM THE OWNER A COPY OF THE Z °
/ / ACCORDANCE WITH THE STANDARD PROCTOR METHOD OF MOISTURE-DENSITY RELATIONSHIP TEST, iSHIP TEST, EROSION AND SEDIMENT CONTROL APPROVAL FROM THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND
/ \ \ \ \ ASTM D698 OR AASHTO-99 UNLESS SPECIFIED IN OTHER SPECIFICATIONS, NATURAL RESOURCES, DIVISION OF LANG QUALITY, OR THE LOCAL AUTHORIZED PROGRAM. THE APPROVAL NQTICE ~ di MUST BE AVAILABLE ON-SITE DURING ALL GRADING AND CONSTRUCTION ACTIVITIES, a
/ / / / / ~ r\\ r\\ j \ 3. ENTIRE AREA TO 8E GRADED SHALL BE CLEARED AND GRUBBED, NO Flll SHALL BE PLACED ON LACED ON 2. - INSTALL ALL EROSION CONTROL MEASURES AS REQUIRED BY THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENT
ANY AREA NOT CLEARED AND GRUBBED. AND NATURAL RESOURCES, DIVISION OF LANG RESOURCES, LAND QUALITY SECTION. V~ a
8" STEP „ 6" CRUSHED ROCK OR UNREINFORCED 36 4. ALL SOIL EROSION CONTROL MEASURES REQUIRED BY THE GRADING PLAN SHALL BE PERFORMED E $FIORMED NOTE: ALL UTILITY INSTALLATION WITHIN 25' OF A RIVER OR STREAM BANK SHALL BE INSTALLED PER STREAM U~
CONCRETE LEVELING PAD PRIOR TO GRADING, CLEARING OR GRUBBING. All EROSION CONTROL DEVICES SUCH AS SILT FENCES, ETC„ SHALL BE MAINTAINED IN WORKABLE CONDITION FOR THE LIFE OF THE PROJECT ~ ROTh'CTION DURtNC A'XC~tVaTlON DETAIL. SEEDING AN(~ MI;,LGHINC SHALL BE COMPLETED DAILYsij~ SAS NOTED ~ ~i ROJECT AS STREAM PROTEC110N AREAS. SILT FENCE IN THESE AREAS SHALL NOT BE INSTALLED CLOSER '(NAN 5' FROM ~ F''
ANO SHALL BE REMOVED AT THE COMPLETION OF THE PROJECT ONLY ON THE ENGINEER'S ER S CREEK BANK UNLESS FIELD CONDITIONS PREVENT SUFFICIENT CLE RANA CE. ALL T EC S SHA~~~,~~?Er.:rEn ~'J
ELEVATION SECTION APPROVAL, PAYMENT SHALL BE CONSIDERED INCIDENTAL TO CLEARING AND GRUBBING. IF pURiNG ~RADESROR ANQ CLEANED AS NEEDED AFTER EACH RAIN. ~ - ~ G')Cj
THE LIFE OF THE PRO,~CT, A STORM CAUSES SOIL EROSION WHICH CHANGES FINISH GRADES OR CREATES "GULLIES" AND "WASHED AREAS°, THESE SHALL BE REPAIRED AT NO EXTRA COST, AND
LEVELING PAD DETAIL ALL SILT WASHED OFF OF THE PROJECT SITE ONTO ADJACENT PROPERTY SHALL BE REMOVED AS EMOOVED AS 3, - NO WORK SHALL BE PERFORMED IN STREAM FROM OCTOBER 15 TO APRIL 15 {TO ACCOMMODATE COE AND DWQ W
DIRECTED BY THE ENGINEER AT NO EXTRA COST. THE CONTRACTOR SHALL ADHERE TO ANY APPROVED EROSION CONTROL PLANS WHETHER INDICATED IN THE CONSTRUCTION PLANS OR UNDER ~ ANY RECOMMENDATIONS CONCERNING WORK IN TROUT WATERS.} W ~ 'S OR UNDER 4, - CONTRACTOR IS TO PLACE PERMANENT STAKES MARKING CLEARLY THE 25' BUFFER FOR STREAMS WHERE SHOWN Z Q
SEPARATE COVER. ON THE PLANS ANp THE MARKERS ARE TO BE VISIBLE AT ALL TIME5 DURING CONSTRUCTION, ~ ~
TOP OF WALL
5. DISPOSABLE MATERIAL 8" MIN, LOW PERMEABLE SOIL 5. - OBTAIN CERTIFICATE OF COMPLIANCE THROUGH ON-SITE INSPECTION BY A REPRESENTATIVE OF THE NORTH ~ ~
KEYSTONE CAP UNIT A, CLEARING AND GRUBBING WASTES SHALL BE REMOVED FROM THE SITE AND PROPERLY 'ERLY CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES, DIVISION OF LAND RESOURCES, LAND Z ~
DISPOSED OF BY THE CONTRACTOR AT HIS EXPENSE, UNLESS SPECIFIED OTHERWISE. \ \ 5E. QUALITY SECTION. w N
/ B. SOLID WASTES TO BE REMOVED, SUCH AS SIDEWALKS, CURBS, PAVEMENT, ETC., MAY BE \ SAY BE 6, - CONSTRUCTION SHAH. BE LIMITED TO 2000' OF CONTIGUOUS ROAD CORRIDOR UNTIL ALL CUTS, FILLS, AND DITCHES ARE STABILIZED FOR THAT 2000' SECTION. UPON STABILIZATION OF THAT SECTION ANOTHER 2000' SECTION CAN BE
\ ~ • ~ PLACED IN SPECIFIC DISPOSAL AREAS DELINEATED ON THE PLANS OR REMOVED FROM THE APPROXIMATE LIMITS " ~ , . ~ • • • ~ KEYSTONE STANDARD UNIT 51TE AS REQUIRED BY THE SPECIFICATIONS. THIS MATERIAL SHALL HAVE A MINIMUM COVER 'ROM THE ~uniiiii JM COVER CONSTRUCTED AND STABILIZED. ``~~~P ao
OF EXCAVATION • . ~ • • , • OF 2 , THE CONTRACTOR SHALL MAINTAIN SPECIFIED COMPACTION REQUIREMENTS IN THESE IN THESE 7, - ALL STREAM CROSSINGS AND PERENNIAL STREAMS WILL BE ALIGNED WITH THE NATURAL STREAM PATTERNS ABOVE ~ 'S'
. • AREA WHEN DISPOSAL SITES ARE NOT PROVIDED THE CONTRACTOR SHALL REMQVE THIS z ~ S, , OVE THIS AND BELOW THE PROPOSED ROAD. ARCH CULVERTS WILL BE USED AND FOOTERS WILL BE CONSTRUCTED IN ~ oo~P~ ~°s~=y
~ WA5EE FROM THE SITE AND PROPERLY DISPOSE OF IT AT HIS EXPENSE. ''''24"~: UNIT DRAINAGE FILL 3'4" _ \ REINFORCED SOIL ( ~ SEE OTHER SHEETS FOR TOP AND UNDISTURBED BANKS AWAY FROM THE STREAM FLOW. _ ~ -Qgy Qn
ij ' • • CRUSHED ROCK OR STONE) W OTT M F WALL ELEVATIONS C. ABANDONED UTILITIES SUCH AS CULVERTS, WATER PIPE, HYDRANTS, CASTINGS, PIPE IPE 8, - PROCEED WITH GRADING, CLEARING AND GRUBBING. NOTE; NO OFF SITE DISPOSAL OF MATERIAL IS ALLOWED UNLESS Pv °W N N 2a
RETAINED SOIL = B Q 0 APPURTENANCES, UTILITY POLES, ETC., SHALL BE THE PROPERTY OF THE SPECIFIC UTILITY r 1 z AGENCY, OR COMPANY HAVING JURISDICTION. BEFORE THE CONTRACTOR CAN REMOVE, CO~;ILITY THE DISPOSAL SITE HAS AN APPROVED EROSION CONTROL PLAN, ~`°°°°yy
~ ~ BOTTOM OF WALL ~ DESTROY, SALVAGE, REUSE, SELL OR STORE FOR HIS OWN USE ANY ABANDONED UTILITY, . 32 UTILITY, ''<~~(1N ooooo°,~~C4``°
r C VERAGE WITH ~ ~ w HE MUST PRESENT TO THE OWNER WRITTEN PERMISSION FROM THE UTILITY INVOLVED. = 30% 0 ~ r . GRID LENGTH • EXISTING GRADE ~ VED, 9. - SEED AND PLACE EROSION CONTROL MATTING ON ALL CUT AND FILL SLOPES THAT ARE NOT ~~,,~J~n~i~ut~~~~~~ ROCK IMMEDIATELY UPON COMPLETION OF SLOPE STABILIZATION.
~ DRAINAGE COMPOSITE OR ~ ~ FINISHED GRADE D. ON SITE BURNING IS AN ACCEPTABLE METHOD OF DISPOSING OF FLAMMABLE WASTES. WHEN w AGGREGATE GRAIN SYSTEM / ~ BURNING IS ANTICIPATED THE CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING ALL >TES. WHEN
NE ES ARY PERMITS AND MEEI1NG GOVERNING CODES. THE CONTRACTOR SHALL NOTIFY. a ~ C S NG ALL 10, - ALL TEMPORARY STREAM AND CREEK CROSSINGS FOR EQUIPMENT DURING CONSTRUCTION SHALL BE MADE USING NOTIFY TEMPORARY BRIDGES. NO STREAM BANK OR STREAM BED DISTURBANCE SHALL BE ALLOWED FOR EQUIPMENT
THE ENGINEER OR HIS REPRESENTATIVE AS TO THE SPECIFIC LOCATION OF BURNING, NG,
//i//i~///~///// / MIN, BURY PER WALL „ ~ \ AFTER BURNING IS COMPLETED, PURE ASH MAY BE DISPOSED OF BY MIXING WITH FILL DIRT. CROSSINGS. FILL DIRT. ii. - SEED AND MULCH DENUDED AREA WITHIN 15 DAYS AFTER FINISHED GRADE ARE ESTABLISHED. SEED ANO SOIL
4 PERFORATED PVC DRAINAGE TILE MANUFACTURER'S ENGINEER ALL MATERIAL NOT TOTALLY BURNED SHALL BE DISPOSED OF AS SPECIFIED IN "B" ABOVE. I" ABOVE' AMENDMENTS SHALL BE PLACED ON A PREPARED SEEDBED AT THE FOLLOWING RATES PER ACRE. STRAW
(IF REQUIRED) UNREINFORCED THE CONTRACTOR SHALL NOT HOLD UP WORK PROGRESS FOR THE PURPOSE OF WAITING OUNDATION SOI CONCRETE OR CRUSHED ~NAITING MULCH SHALL BE TACKED WITH TACKING AGENT APPLIED BY HYOROSEEDER.
STONE LEVELING PAD FORA "BURNING DAY". LIME 4,000 LBS
6. IN THE EVENT EXCESSIVE GROUNDWATER OR SPRINGS ARE ENCOUNTERED WITHIN THE LIMITS OF _IMITS OF FERTILIZER (10-10-10) 1,000 LBS ~
TYPICAL REINFORCED CUT WALL SECTION A RAN A TON CONSTRUCTION, THE CONTRACTOR SHALL INSTALL NECESS RY UNDER D I S ND S E AS 1NE AS KY-31 FESCUE 100 LBS
STANDARD UNIT-NEAR VERTICAL SETBACK DIRECTED BY THE ENGINEER. ALL WORK SHALL BE PAID BASED UPON UNIT BIDS, UNLESS SPECIFIED OTHERWISE. SS STRAW MULCH 60-80 BALES
FOR SUMMER SEEDING ADD TO THE ABOVE;
' CONCRETE COLLA SAW UNITS TO FIT 7. THE CONTRACTOR IS RESPONSIBLE FOR THE COORDINATION OF ADJUSTMENT OF ALL UTILITY SURFACE TIUTY SURFACE GERMAN MILLET 40 LBS PP qq WORK. SMALL-STEMMED SUDAN GRASS 50 LBS V
(IF APPLICABLE) CONTROL JOINTS WITHIN 1 2" OF PIPE ACCESSES WHETHER HE PERFORMS THE WORK OR A UTILITY COMPANY PERFORMS THE WORK. AS REQUIRED /
8. THE CONTRACTOR SHALL CONTROL ALL "DUST" BY PERIODIC WATERING AND SHALL PROVIDE ACCESS OVIDE ACCESS FOR WINTER SEEDING ADD TO THE ABOVE, tP1
AT ALL TIMES FOR PROPERTY OWNERS WITHIN THE PROJECT AREA AND FOR EMERGENCY VEHICLES. All OPEN DITCHES AND HAZARDOUS AREAS SHALL BE CLEARLY MARKED IN ACCORDANCE WITH THE ;Y VEHICLES, RYE GRAIN 120 LBS VCE WITH THE
SPECIFICATIONS. IF HYDROSEEOING, WOOD CELLULOSE MAY BE USED IN ADDITION TO STRAW MULCH AT THE RATE OF
1,000 LBS PER ACRE.
9. ALL AREAS WHERE THERE IS EXPOSED DIRT SHALL BE SEEDED, FERTILIZED AND MULCHED ACCORDING TO THE SPECIFICATIONS. THE FINISHED SURFACE SHALL BE TO GRADE AND SMOOTH, 1E0 ~ )SMOOTH, ALL SEEDING SHALL BE MAINTAINED, WATERED ETC„ UNTIL A PERMANENT VEGETATIVE GROUND COVER
FREE OF All ROCKS LARGER THAN 3", EQUIPMENT TRACKS, DIRT CLOG IS ESTABLISHED OVER ALL DISTURBED AREAS,
PLACE POST IN CENTER OF FQI~ALL SLOPE`S 2:1 OR STE PEF,_ R ApD TO THE ABOVE; ~
STANDARD UNIT VOID
,HANICAL "HYDRO-SEEDER". HAND SEEDING SHALL BE AUTHORIZED ON AN AREA BY AREA PURE USE SEED SWITCHGRASS 4 LBS Y AREA WEEPING LOVEGRASS 2 LBS
APPROVAL BY THE ENGINEER, BROWNTOP MILLET 8 LBS ,
NON-SHRINK GROUT POST IN PLACE GRAIN SORGHUM `s~~='' 2 LBS
AS RE UIRED 10. ALL CORRUGATED METAL STORM DRAIN PIPE (CMP) SHALL BE ALUMINIZED TYPE 2 CORRUGATED STEEL SCOUR PROTECTION Q MANUFACTURED IN ACCORDANCE WITH THE REQUIREMENTS OF AASHTO M-36. THE PIPE SHALL BE ?RSHAIL BE TEFL A~,,L SLOPES 2' 1 OR STEEPER SHALL BE COVERED BY EROSION CONTROL MATTING,
MANUFACTURED FROM ALUMINIZED STEEL TYPE 2 MATERIAL CONFORMING TO THE REQUIREMENTS OF A. IREMENTS OF AASHTO NATIVE SEEDING ~ MTH HUGGER BANDS.
NOTE; FOR PIPES LARGER THAN 24", A M-274. ALL PIPE SHALL BE FURNISHED WITH REROLLED ENDS AND SHALL BE JOINED WITH HUGGER BI CONCRETE COLLAR MAY BE CAST AROUND PIPE STEEL FENCE OR RAILING KEYSTONE 4" CAP UNIT THE USE OF DIMPLE BANDS WILL NOT BE ALLOWED. PIPE THROUGH 24" DIAMETER SHALL BE 16 GAUGE LL BE 16 GAUGE, THE CORRECT SEEDBED pH IS 5,5 TO 6.5, ~
FOR EASE OF CONSTRUCITON AND APPEARANCE PIPE THROUGH 42" DIAMETER SHALL BE 14 GAUGE, PIPE THROUGH 54" DIAMETER SHALL BE 12 GAUGE WASHED STONE LL BE 12 GAUGE. ~ Q
TYPICAL PIPE OUTLET DETAIL APPLY ZERO NITROGEN AT PLANTING. ~ U
,~4,•,,.;f,G y, r,;;, 11. CONTRACTOR SHALL VERIFY ALL ELEVA N EFORE IN ALLAIION OF FACILITIES. ? KEYSTONE STANDARD UNIT INCORPORATE SOIL AMENDMENTS INTO TOPSOIL/ROOT ZONE EB FORE SEEDING. J Q
_ " 4" CAP UNIT a ~ ' ' ° ~ 1 CATCH BASINS CAST-IN-PLACE SHALL CONFORM TO THE REQUIREMENTS OF NCDOT STANDARD (2) 4 CAP UNITS OR ~ 2 fANDARD m
" " ~ 'a ~ ~ iv SPECIFICATIONS FOR ROADS AND STRUCTURES (LATEST EDITION) ARTICLES 840-1 THROUGH (1) - 8 CAP UNIT 8 STANDARD UNIT "a,°,.~'. ~;>,,•>,,~N. ~ ~ 840-3. CURB INLET CATCH BASIN SHALL CONFORM TO NCDOT STANDARD DETAILS 840,02 OUCH FIRM SEEDBED BEFORE SEEDING (TRAVEL WITH DOZER CLEATS). ).02
" ' °°t'} THROUGH 840.04. DROP INLETS SHALL CONFORM TO STANDARD DETAIL 840.14. JUNCTION BOXES ION BOXES SEEDING DEPTH FOR ALL NATIVE SSP. (EXCEPT E,GAMAGRASS) NEED TO BE 1/4" - 1/2",
~~~~~:e, k~w'~,~+ j`~' dy SHALL CONFORM TO STANDARD DETAIL 840.31, q .~.r4r.~{. o-+ J+ GREATER DEPTHS CAUSE HIGH SEED MORTALITY,
~,n,< ~ `'4~`'` ~ R ANO HOOD SHALL BE NEENAH R-3233D PRODUCTS BY DEWEY EROS, U. 13. CURB INLET FRAME, G ATE S :WEY BROS,, U.S, SPECIALIZED SEEDING IMPLEMENTS ARE REQUIRED. SEED MIXES AND RATES TO MATCH SEEDER
GEOGRIO FOUNDRY OR EQUAL. DROP INLET FRAME AND GRATE SHALL BE NEENAH R-3339A OR EQUAL. FIELD EQUAL. FIELD USED. A NO-TILL, DROP SEEDER OR BROADCASTER WITH PRECISION METERING TO CONTROL SMALL I (
INLET COVER SHALL CONFORM TO NCDOT STANDARD DETAIL 840.04, OPENING FACING UPSTREAM. UPSTREAM. SEED FLOW AND PICKER WHEEL AGITATORS TO HANDLE FLUFFY SEED ARE BEST SUITED FOR a ~ ~ NATIVE SEED, ~
14, CONCRETE AND MASONRY SHALL MEET THE REQUIREMENTS OF APPROPRIATE SECTION OF NCOOT OF NCOOT NATIVE PLANT SEEDING MIX FOR STREAM OR RIVERBANK STABILIZATION N U (
STANDARD SPECIFICATIONS FOR ROAD ANO STRUCTURES (LATEST EDITION). CONCRETE SHALL BE SHALL BE SEEDING FOR STREAM DR RIVERBANK STABILIZATION SHALL BE A MIXTURE OF NATIVE GRASSES, PLANTS AND TREES. ~ ~ ~ ~ ~ 3
FENCE STATION AND PLAN DETAIL CLASS A OR B, 4000 PSI MINIMUM, MEETING THE REQUIREMENTS OF SECTION 1000, CONSTRUCTED IN ACCORDANCE WITH SECTION 825. MASONRY SHALL MEET THE REQUIREMENTS EMENTS NATIVE PLANT MIX SHALL INCLUDE THE FOLLOWING: ~ 4 N ~ ~ w W
TOP OF WALL STEPS - A s T ACK OF SECTION 1040, CONSTRUCTED IN ACCORDANCE WITH SECTION $30 AND/OR 834. STANDARD UNIT NEAR VERTIC L E B oZlim~ww
15, TOPS OF PROPOSED FRAMES AND GP,ATES SHALL BE FLUSH WITH FINISHED GRADE. GRASSES -BIG BLUESTEM, INDIAN GRASS, LITTLE BLUESTEM, SWITCHGRASS 5 LBS/ACRE EACH Q e ~ ~ ~ ~ AUGUST THRU MAY - GREENRYE 25 LB5/ACRE EACH O ~ ~ Z m Z
MAY i THRU AUGUST -MILLET 25 LBS/ACRE EACH Z w ~ ~ o U ~
NOTES 16, TINDALL PRE CAST CONCRETE BOXES ARE ACCEPTABLE ALTERNATIVES FOR PROPOSED CATCH BASINS. 1. THIS DETAIL SHALL NOT BE USED FOR CONSTRUCTION, IT IS INTENDED TO BE USED CATCH BASINS. m ~ Q ~ p ~ Z
BY THE ENGINEER AS A GUIDELINE FOR PUTTING TOGETHER CONSTRUCTION DRAWINGS & TREES -SILKY DOGWOOD (CORNUS AMONUM), SILKY WILLOW (SALIX SERICEA}, HAZEL ALDER ~ ~ N O U O U
STRUCTURAL CALCULATIONS WHICH WILL BE SIGNED, SEALED AND PROVIDED TO THE (ALMUS SERRULATA) AND ELDERBERRY {SAMBUEUS CANADENSIS)
UCTION OF THE RETAINING WALLS. CONTRACTOR FOR CONRTR NATIVE PLANT MIX VARIATIONS SHALL BE APPROVED BY ENGINEER.
2, "ENGINEER" REFERS TO THE WALL MANUFACTURER'S ENGINEER, WHO WILL SUPPLY IT S NOTE; NO FERTILIZER SHALL BE USED WITHIN 10' ~ TOP OF STREAM ~ RIVER BANK 12. - MAINTAIN SOIL EROSION CONTROL MEASURES UNTIL PERMANENT GROUND COVER IS ESTABLISHED,
SIGNED AND SEALED DRAWINGS FOR WALL CONSTRUCTION. REVISION DATE-JANUARY2 2007 ,
FEDERAL NPDES STORMWATER PHASE II REQUIREMENTS SHALL BE MET BY THE CONTRACTOR FQR ALI. 13, - REMOVE SOIL EROSION CONTROL MEASURES AND STABILIZE THESE AREAS. J 'QR AU.
CONSTRUCTION SITES LARGER THAN 1 ACRE. THESE REQUIREMENTS ARE SUMMARIZED AS FOLLOWS, 'O~' 14. - REQUEST FINAL APPROVAL BY THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL N
RESOURCES, DIVISION OF LAND RESOURCES, LAND QUALITY SECTION, LL
" " i. - IMPLEMENT THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN AND KEEP A COPY OF THE KEYSTONE OR APPROVED EQUAL COPY OF THE PLAN L_
REVISION DATE -NOVEMBER 3, 2008 ON SITE. DEVIATION FROM THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN WILL BE CON; A VIOLA110N OF THE FEDERAL NPDES GENERAL PERMIT. N WILL BE CONSIDERED f
2. - PREVENT SPILLING OF FUELS, LUBRICANTS, COOLANTS, HYDRAULIC FLUIDS, AND ANY OTHER PETROLEU PRODUCTS ONTO THE GROUND OR INTO SURFACE WATERS. DISPOSE OF SPENT FUELS APPROPRIATELY. ETHER PETROLEUM J APPROPRIATELY. , S
v
3. - USE HERBICIDES, PESTICIDES, AND FERTILIZER IN A MANNER CONSISTENT WITH THE FEDERAL INSEC11C1 DERAL INSECTICIDE,
FUNGICIDE AND RODENIICIDE ACT AND IN ACCORDANCE WITH LABEL RESTRICITONS,
4. - CONII~OL MANAGEMENT AND DISPOSAL OF LITTER AND SANITARY WASTE FROM THE SITE SO THAT NO TE SO THAT NO
ADVERSE IMPACTS TO WATER QUALITY OCCUR. s
5. - INSPECT ALL EROSION AND SEDIMENTATION CONTROL FACILITIES EVERY SEVEN CALENDAR DAYS (TWICE AR DAYS (TWICE IN
SEVEN CALENDAR DAYS FOR STORMWATER DISCHARGES TO STREAMS ON THE LATEST EPA-APPROVED EPA-APPROVED 303(d)
LIST) AND WITHIN 24 HOURS OF ANY STORM EVENT OF MORE THAN 0.5 INCH OF RAIN IN A 24-HOUR PERIOD. MAINTAIN A RAIN GAUGE ON SITE AND KEEP A RECORD OF THE RAINFALL AMOUNTS AND DAl IN A 24-HOUR AUNTS AND DATES,
6. - OBSERVE STORMWATER RUNOFF DISCHARGES AND LOOK FOR CLARITY, FLOATING SOLIDS, SUSPENDED t OIL SHEEN AND OTHER OBVIOUS INDICATORS OF POLLU110N AND EVALUATE THE EFFECTIVENESS OF TF S, SUSPENDED OILS, ;IIVENESS OF THE
EROSION ANO SEDIMENTAl10N CONTROL MEASURES. IF SEDIMENTATION IS LEA1flNG THE DISTURBED ARE DISTURBED AREA,
TAKE IMMEDIATE ACTION TO CONTROL 1TiE DISCHARGE.
7. - KEEP A RECORD OF INSPEC110NS. RECORD ANY VISIBLE SEDIMENTATION FOUND OUTSIDE THE DISTURBI )E THE DISTURBED
LIMIT AND RECORD MEASURES TAKEN TO CLEAN UP THE SEDIMENT. MAKE THESE RECORDS AVAILABLE )RDS AVAILABLE TO
THE DIVISION OF WATER QUALITY OR ITS AUTHORIZED AGENT UPON REQUEST.
tS - MAINTAIN tKUNUN ANU JtUIMtNI LUNIKUL MtAZ~Ull= IV Kttr INtM UrtKAIINU Al UrIIMUM trmol Ut" 11MUM tmULNU T.
CONTACT THE ENGINEER FOR A COPY OF THE GENERAL PERMIT TO DISCHARGE STORMWATER UNDER T NNATER UNDER THE SHEET
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM,
VIOLATIONS OF THE NPDES STORMWATER RULES CONSTITUTE A VIOLATION OF THE FEDERAL CLEAN WA ERAL CLEAN WATER
ACT AND ARE SUBJECT TO CIVIL PENALTIES OF UP TO $27,000 PER DAY. UNDER STATE LAW, A DAIL' TE LAW, A DAILY
CIVIL PENALTY OF $10,000 PER VIOLATION CAN BE ASSESSED FOR VIOLATION OF TERMS OF THE PERL IS OF THE PERMIT. 1 5-28-09 MGC REVISIONS PER NCDENR COMMENTS D3
NO. DATE BY REVISION DESCRIPTION