20090735 Ver 1_Site Plan_20090629

~ t a o ~ p O Q la ~ u b
a ~ o D v
0 e Q ' Q Q ~
o p W, _ a ~aQ
0
a D___. ~ ! a. a i
D I:: o d ~ f'?
~ ~ 0 ~ ; Q.
o p p o 0 o ~ ® i! s
O ~ a° Q ° ~ „ D~ a - o o 'i ~ ~ ~r
(-1 ~ a 4 w ~ i p ~
~i C~ Q a ~ p ~ e 0 0 ~ ~ ~ ~ o ~b ~ o ~ \ ~ ~
,A. _ V a
O ~1 o. 9 ~ a o o. ~ a 0 ~ a
0. 0 o C~° a< ~ ~ Q 4 W~ N `I
0 A ~ o Q ~ ~i I v f~
Q ' V t ~~O 4 D ~ !M (.7 0
p q ~ O e 9 0 _ _ - - a ~ o o ~ ~t
O .
° ~ ~ Q ~ M. t~T ~ ~ ~ ~ Od ~ ~ r+ f~~'
P 0 a \ ~ d ~ ~
~ ~ \ o 0 ~ o ~ W hi
o ~ o Q ~ , o W tx 0..~ ppi
a `--Z r ~ / a o o ~ I'
~ < O ~
Ik ~ , I M e ~ Ae CAR//11 gas
,i; ° o e ~ > ~
, ~ ~ _ ~ , q
,11~' ICI ~ 4 ~ ~ ~ . ~ ~ SEAL 9rp
d n ~ ~i ~ d i 031452 ~ ° a • ~
J a p A, se Ii
~ V~. p 0 ~7a V ~ ~
'1 it 'ggVrnte®6'Ar p p
f 0 f, 1t , .
~ i ~ o ~1 Q v Q o ~
D ~ ~ . ~ I,~' , Lw IrI _ o r~ _ O ~ . _ I'' 9
r Q V L o o ~r , I o ~ ~ p ~ 1
a ~ 4 ~ 'I~ p 1~,.
r t Q ~.a ~ ~ ap ~ ~ ~
~ n ~ ~ ~ ~
a a ° ~ a
L~ d o ~ ~ o
0 ° 0 /f ~ ~ e a
o ~ ~ i ; n d o 1 ° _
I~ a , a ~ ~a _9 ~ ~ ~ ~ a a _ Z o o O
a _~~r 12': ~ p ~p ~
p a o ~ o '~1
1~~1 o ~ 1 UUU ~ I'1 ~
0
Q ~ ~ e 0 ° E~
~ ~ i' ? Li 's,,,°9 ? ~ ~ nS --1~ ~ F ~
Q , Q ° Q p, , : ~
e .0 Q b ~ , 6r t,7
> ~ a
0 _ _ p i 0 a o tt~ ~ I ~
oQ ~ n o o ~ n ~ ~ ~ ~ ~ ~ Iii ~,'r~ ~ _
a a o
~r',~ p , n , o 4 a a
0 o ~ E~ v _ _ . _ _ _ _ _
d ~ _ ~ q ~ '!1
d ° e D o ~ ~'I Q
C7 0 a 4 a ~ ~ O e',..'.,40 o ° ;I d i'
o p - _ ; 0 0 - T G
a Q
A o ~ , ~ a ao
o
A:y e
o e o ~
oa o a / ~ / a Y'. r ~ ~'i a f ~ y;
o a ~Q ~ ~ \ d o a S ' F ~ . j
C~
0~ , o
v ~ e 0 a a _ Q o 4\r
4y i I ~ o t ~ G .
> o _ ~ ~ Y l
o _ ~ D f ~ - 7
d o t ,ter"' ~ i o ~ -
~ ~)y o ~ ~ ~ n ~~-~.f~_
0 ~ ~ ~ i @,
e ,f ~ , 1
j O A 11 ~ t
4 4 `rl p ~ ~ ° ~ a ~ o ~ Q
. o ~ o p ~ o
i l~o a a l~ ~ ~ Q~~!, o ~ ~
Q ~ ~`i ~ ~ ~ ° _ ~i ~ o 1` 8: e l] ',,.u ~ O C e~ ~ 6
U a V Q i..., ~ o o J 6 4 r a o ~ ~ d,
e.. t { p f:! y >-I - ~ - E T t ~-.J SEG ~a. A t
/'1 t - = , 7 i ~ tf ~ ~ ~ ~ ~ o © ~ ~ a
C " 6 ~ ~ ~ ~ . , o o ~ . , n. ~ ~ ~ 7 ; ~ ,
d w. ~ ~ ~ ~ 7 i y ~ Q~ I ~I _ 1 S~'GPAF^ ~xC~w~ftT, 'i
_ _ , ~~P.~F , ~ ~ ~ N i,' ~ I ' . \ F ~ J i
dam' rl ! . ~ i'., ~l-1 S ~r~ 7 i~, . iy' J f + y~ t.= 1 ~~r i t, r 1 ~ ~ ~ v A
7 I ;r . ~ r , ~
0 ~ i ~ ~ o ~ 1 .I 4 1 / / f; lii l 1 it ~ i r1 R
I' ~ r O i
OS ~ ~ ~ 4•.,J.1 ~F FU ~'~`-~t,ri~ it ~E ~ .,1 ~ ."F p 0
r ~ ~ F i _ _ _ ''k v ~ ~ ~ _ _ ~ ~ % I1~ ~ psi'-~ / \ ~ . _ ~ v _ _ _ ~ , : ~ ~ , r, ~ ~ ~ ~ d
S ~ Q 1 ~ r , e tip' ~ ~ - L ~J~\ / ~ ~ r ~ . - f. f ~ 't ~ f F
~ ~ ~ _ ~ r ~ l`'~r p ~ / ~ ~ . ~ ~ 0 P e _ ~ ~ -it ~ i ~ ~ ~ 1 1. e ~
O 17 ~ ~ /,i~~"- ~ ~ Q 4 ~ ~ i. P I r 'r~" 1' ~y I i i r ~ ~ ~ ~ f 'i
W ~ ; / Q o t r ~ v ' fi t ~ V~, ~1 uec?~ 100 _ Z~.-/.' ~I
v i ~ o ~ ~
o N t ; _ ~
i ~I 1 m A r ~ a, ~-5, } l ~ < l
I `~y ~~~rt. ~ I. ~ ~~e 0
N ,d,., _ G7 1. ~ 4 d ?)ri 1r~~,i~ ~1 ~ rr+~r~' ~ , }~o ~ ~~.~r~ ~ ~4U o A ~ ~ PaoaaoTNa EYC-O6a70
{ r . ~ o a a ~ r7r,~Nae~. EYC06014S~d1.DWG~~'
O o ~ ~ ~ ~ ~ ~ ~ ' ~ ~ DESIGNED BY: BI
o ~ A ~ ~ - r , ~ ~'ti I _ _ _ _ ~ . _ U ~ ~ o _ ~ n~wrr s~: B~ ~
o DATE: 11-6-2006
1C S o
1 50 SHEET NO. Q D ~i
C o
LY 0 p a a a
V ~ } W Q Q~ d
Q a
o a.
X

1
a ~ r a a D P 1 >~1
' is , ~ n f V'~. i. 4 :.f~i~
a ~ 0 1-'"
a 4
D ~ i. ~ ~ E r ~ , ~ o Q GI
a O Q .0 ® Q . tl 4
~ ~ o o~ a
a° I~~
~ ~ a Q . Q Q o o o .I o 0 °
G Q
o o Do
o as ~ ~ a ~ 1
a a Q o a O ~ ~ py ~
,a Q. e
v o Q ct f'~I Z ~ tCJ O
b ~ ~ ~ ~ ~ i; ed a-a O O
0 ;r , ~ ~ ~ ~ ~
P i ; o b \ a , D A ~ ~ Q 4 WU~
° / V ~ 0 ~ Q ,r d ~ W~~ i
a a u ( 4
r t7L7.. F-~ o a W a'a ~
e Q (J ~ ~ ~ -i o ~ i
\ i Q ~ o _ ~ , erresueu?4
~ v O D ~ Oe~ ~ ~ARQ wsi _ ~ ~ ~ d? `L/a
A ~ 9 ~Y y--~
.._.____....-I .c _ 11 ~ C~ ~n 1 ~ • SEAL ~
,i ~ o o ~ a - ~ ; . O
o a ~ i o - ~~~I a I~~~~ . ° ~ 031452. ~ tc~ti 4.,
; ~ d Q o~ 'C~}, eee
i a ~ ~ s P' q ~ e II ~ . ~ ~ ~4c` u. ~d0e I1 ~ b reareeneesca 41II ~ ~ o q 4 a e,~ o ~ III
,~.I ~ d ~ - Q v ~ 0 1 j ~ 0 ~ ~ ,
'i p `
~'4 6 I- b a d n
o~~ ~ , Q ~ I
C7 . ~ 6 ~ ~ Q f,j . ~ I
L o ~ I I I ~ Q ~
o ~ /j o e ~ p d ~ O v ~ ~ P I ~ D ~ Q i (I i
0 0 O/..
D ° ~ 4 ~ ~ ~ ~ ~ ~ ~
d ~ ~ S i~."~ o a
~ o !i n ~.a o Q Q a
`t ~ ~ , o ~ o ~ ° ~ ~ ~ ~ \ J lS a. ..o Q
, a R ~
o - 4 `I 4 ~ ,I
o a pia W Q ~I _ ~ II - _ T
° `'7, ~ ~ ~ _
Q ' - / / ~ /F' d Q ~ a 'Q a
~ o a ~ D i h
°m a::,' O a O ~
Oq Q e ~ ~
a O r;, O ~ ~
Q p o p
a EN 0 a z
! ~
. ` i~ a a _ ~ ~ ~ ~ I . ,
o b Q tv o Q 1- ~ ~ e 0 T~ ';a - ~
~ 0
~ ~ ~ _ J~ ~ _ r~
a . ~ ~ _Q E
0 rg 1, - . .`s
Q Q q ._....1
e D z 0 4 0 ~ W
' e f~
e p Q 0 4'r D ~ o
~ a ~ ~ a C~ ~ ~I. I
o o J ri r ~ ~ I r i 4' '1
<~; l=`
o / f`~ _ I III, o a i t
i'' Q ~ ~
I; I a 0 a p D S~ o ~ i ~ ~ i ' k1 ~ 1~ ~ _ x I
i Q a lj `~~J -
D D ~ ~ ~ o o ~ r---~-ti., ~ ~ ~i
4 Q ~ '
a i
D ~ oo ,i~ ° ~ - ~ 0 1 ~ ~ ~ N
~ i \ - 0 ~ ~ ~ / i I ~ 4 ~ ~
/ O O ~ C O ° D 4/ P o / ~ ° Q 1 P ~ /~'1,
a ti
a 0 ~~1 . ° o ,d oQ ~ ~ ~
_ _ _ a ® Viz, 2 sic ~ Q , ~ ` ,may ~ o
a o Q 04 h~, d ~a ~ ~ "'~w,/",
T f F? ~ P O ~ ril ~ ~o Q
o 0 r o z ~ ~ ~ ~ f ~ I ~ ~ r 1~ ~ ~ ~ C' ~ ~y ! _ _ n
. - ~ ~ .I l a• ~ a
~ .r n,. , , ~ _ _ , r, _ ~;I ~ ~ ii ~ . 7~ / 11 r~~~` ' ~ ~ ~~i 1 ( f,_rl/ ~ D ~ \t Q L n O
m o q ~ d Sri. ~
f a ~ r-~; y ~ ~ ,I 1~ ~ ^`il'. ~ it 4 ~ ~ ~ o
o ~ Q 0 ~ ~ id ~ ~ - f~ i 8 ~ 4 1= 1~ ti a ~ _ t ttt„?11 ~ i L ,->,.r, ~ IS-~ Ire '~y ~ ~ r~ \ t". a ~ _ 1
~ ~ j °
[ ~ ~ ~
~r) ~ AI ~..1. X11 1 ~I. ~ ~ ~ ~ {i ~ i;_,~/~ ~ (f~~\~\ r
S ~ ll~l. l;'I~I 1 ~ ~j~--' 1/ 11`` ~ ~ x(41 ~ 'I f
U7 ~ - , ,r /I l{ \ ~
a a Q o l~ ~~I/ ~ I 1 rr / r I I 1 f
U ~ i. ~~~i(: o Q \.l 1 I .v. 0
~ / ~ n--- 1 I~ h ~ ~
i ~f 1~.....~ ~1~~~~~l~ ~i / 1 x'1-' l I i !I J I 1{{I ~ u
~ ~ l ~ t . EIS 1 ~ ~ ~ ~It ~ 1, ~~,i ~0 SE ~ f.
m - ~ ,O ~ ° r ~7 i1i i ~~i ~ Ali ! _ 9 ~f~pf~'~~il .ll~l I II ~ / 4 ~ A Q I
~ Y , T, 1 ' G
~ ~ ~ - Q k~ rROJECT No. EYC-06010
t6 ~ ~ A ~ .D f a FILENAbDs: EYC-06010SW2 _ f , , _ a c~ ~ 1 0 _
O £ ~ 0 0 x ~ DESIGNED BY: B~ ~i'.
~ a d ~ a 0 ~ F7 ~ 0 I DRAWN BY: BI-s-~'j
N ' 0 n c d p a r^~'n ~C`.~~ ~O
a v O~ r l ,1~------1. 1 h gym' crxr><. _ . n
0.34
-naTa: 11-10-2006
q P C SHEET N0.
s vkf 2

_ ~ . n.T-~. ~ ~ r 4 ~ DU~ ~ ;4
r, t'` ~ r ~ f , i a
~ s ,J _ 1 I; i 3 '
i ~ ! ~ r , _ - I I ~ ~
~ f ~ ~ ~
'r~~f ~ ~ ~i 4. PRIOR TO CONSTRUCTION, THE ON-SITE GEOTECHNICAL ENGINEER SHALL VERIFY THE i. ALL FILL MATERIALS TD BE USED FOR THE DAM EMBANKMENT SHALL BE j ~ t E 1 ~ ~ r ~ f~
i SUITABILITY OF THE PROPOSED BORROW AREA/FILL FOR: USE N~ THE DAM. TAKEN FROM BORROW AREAS. APPROVED BY THE.ON-SITE CEO.TECHNiCAL ` ENGINEER. THE FILL MATERIAL SHALL BE FREE FROM ROOTS, STUMPS, W000, ' E.
I ~ EMBANKMENT/KEY TRENCH. t ~ C STORIES TER THAN 6 ,AND FROZEN OR OTHER OBJECTIONABLE ~ »
' 2. THE ON-SI:TE GEOTECHNLCAL ENGINEER: SH~4LL INSPEGI THE KEY TRENCH. EXCAVATION MATERIAL. THE FOLLOIMNG SOIL- PYPES. ARE SUITABLE FOR, US.€ AS FlI:L _ . e ~ ~ ~
T AND KEY TRENCH: ML AND CL PRIOR TO PLACEMENT OF ANY BACKFlLL WITHIN THE KEY TRENCH. ;IF THE CONTRACTOR WITHIN THE OAM EMBAfVKMEN r CONSTRUCTS AND COVERS UP THE KEY TRENCH PRIOR TO `INSPECTION, THEN THE KEY S, ~ Q
L, TRENCH SHALL BE UNCOVERED AND TESTED- AT THE CONTRACTOR'S EXPENSE, 2.- FiLL. PLACEMENT SHALL. NGT EXCEED A MAXIMUM $ LIFI; EACH LIFT ' ' _ _ FOR THE ENTIRE LENGTH OF EMBANKMENT. BEFORE I '
E CONTINUOUS SHALL B ` ' ~ ~i, F~j
LANDSCAPE PLAN FOR THE" PERMANENT PLACEMENT OF FILL FOR THE BERM SECTION, ALL UNSUITABLE MATERIAL ~ ; ~ T HALL REFER TO THE 3. THE CONTRAC ORS , A T VEGETAITON FOR THE PROPOSED SHALL BE REMOVED AND THE SURFACE PROPERLY PREPARED FOR FiLL , PLANTING PLAN/SCFIFAULE. THE PERM NEN ~ \ ~ y ~ ,r ~ ..R ii
PLACEMENT. ' _i EMBANKMENT SHALL BE TALL FESCUE: PLEASE NOTE THAT NO 1REES/SHRUBS OF-ANY
. TYPE MI4Y BE PLANTED ON THE PROP05ED DAM EMBANKMENT (FILL AREAS'). 5< ALL FILL SOILS USED IN THE EMBANKMENT /KEY TRENCH CONSTRUCTION ; 11 P y U ~ F9 I i
SHALL BE COMPACTED TO AT LEAST 95% OF THE'STANDARD PROCTOR . LENT BASIN DURING ' -1 4: IF THE WATER QUALITY POND WLL BE USED AS A SED
ONTRACTOR SHAtI. NOT CEINSTRUCT THE INTERIOR EARTHEN BERM MAXIMUM DRY DENSiIl' (ASTM 6913): THE FILL SOUS- SHALL BE COMPACTED 'i ~ ~ ONS U ON ~ ` , ° AT A MOISTURE CONTENT THIN -I to +3 PERCENT OF ITS OPTIMUM ~ ~ o
SHOWN ON 1NIS PLAN UNTIL APPROVAL TO REMOVE THE SEDIMENT BASIN HAS BEEN MOISTURE CONTENT COMPACIION TESTS SHALL BE RERFORMED BY THE ~ f , GRANTED BY THE EROSION CONTROL INSPECTOR: ~ it ~
M1 ON-SITE. GEOTECHNICAL ENGINEER DURING CONSTRUCTION. TO VERIFY THAT r _ K ` THE PROPER COMPACTION LEVEL HAS BEEN. REACHED. THE FILL SHOULD BE ~ ~ ~ ~ I
5. 'IF THE WATER QUALITY POND WILL BE USED AS A SEDIMENT BASIN DURING COMPACTED USING A SHEEPSFOOT TYPE COMPACTOR: 1N ORDER Tb PREVENT ' CONSTRUC110N, THE AREA SHALL BE CLEANED OUT (1.E. SEDIMENT, TRASH, ETC) AND ~ 1
DAMAGE TO THE PIPE NO COMPACTION EQUIPMENT SHALL CROSS ANY PIPE - , ;~.,5:- LII~~~---. REVEGETATED (IF NECESSARY) PRIOR TO USE AS A STORMWATER MANAGEMENT FACILITY. ~ - < \ UN1TL MINIMUM COVER IS ESTABLISHED ALONG THE PIPE. ! ~ jl ~ ~ ! w C7 ~ ~ ,
THE TRASH ANQ SEDIMENT SHOULD BE DISPOSED OF PROPERLY (t.E. -LANDFILL). ` ~ ~
4. A KEY TRENCH SHALL BE, PROVIDED BENEATH ALL. FlLL AREAS OF THE 6, THE STRUCTURAL DESIGN FOR THE RETAINING WALLS SURROUNDING THE POND ~1
TA TION OF BERM. THE TRENCH SHALL EXTEND A MINIMUM OF 5 FT BELOW EXISTING FACILITY SHALL BE DESIGNED- BY OTFIERS. PRIOR TO ORDERING OR INS LLA GRADE AND SHALL HAVE A MINIMUM BOTTOM WIDTH OE 5 FEET. THE KEY ~ ~ " - wa
ANY RETAINING WALLS, THE CONTRACTOR SHALL PROVIDE THE ENGINEER WITH SHOP TRENCH \ TRENCH SIDESLOPES SHALL B A MINIMUM H: .THE. KEY DRAWINGS,: SEALED BY A P.E: REGISTERED IN NORTH CAROLINA,. FOR APPROVAL. PLEASE ' ~r~~?ucra~a~~
SHALL BE COMPACTED TO THE SAME SPECIFlCATIOM CISIED iN ITEM 3 ! ~ ' YA NOTE THAT THE STRUCTURAL ENGINEER SHALL ALSO PROVIDE (WHERE NECESSAR) _
SAFETY FENCE ALONG THE'. TOP- 4F THE RETAINING. WALLS DURING THE DESIGN PROCESS. A , . ~gC~''g}~~ ~ ~ was ~ ~ ~v wm.,e ~i . \ i r - ~ SJ~QQ ~ t - k o e ~ LJV ay• A
T R SHALL ROVIDE THE ENGINEER WITH 7. ALL. RETAINING WALL ALIGNMENTS SHOWN. ON THESE PLANS. DEPICTS. THE LOCATION OF 5: UPON REQUEST, THE CONTRAC O P REPORTS TO VERIFY THAT THE DAM EMBANKMENT MEETS THE SPECIFIED ~ { r.,...a-
THE FRfkIT FRCS OF THE RETAINING WALLS AT THE BOTTOM. F _ ~ ` COMPACTION REQUIREMENTS: COMPACTION REPORTS WILD BE NEEDED DURING ~ - ~ _ . - _ ~ ~ ~ 52 i . ~~0
THE AS-BUILT CERTIF1CATfON PROCESS FOR THIS. STORMWATER FACILITY. r 8. RETAINING WALLS ARE TO BE DESIGN-BUILD PROJECT(S) BY THE CONTRACTOR. IT THEREFORE IT IS THE CONTRACTOR'S RESPONSIBILITY TO ENSURE cr ~ 145
SHALL BE THE CONTRACTOR'S RESPONSlB1U7Y TO OBTAIN FINAt CONSTRUCTION ORA4NNGS ~ ' ~ ~YS COMPACTION TESTS ARE PROPERLY PERFORMED DURING CONSTRUCTION. ' ,~..u~ _-Y~r-~=~I = ~ B.QQ .r: ~ 1 ~ ~ ~ ~ / {1 I~ m `m®~V e ~ ~~mm'm/~m• ~ q®~,
FROM A REGISTERED PROFESSIONAL. ENGINEER AND GAIN ALL. REQUIRED, PERMITS ~ ` . NECESSARY FOR THE CONSTRUCTION OF THE RETAINING WALLS.
P ' - ~ X6.0 i, ~ F~rf , ~ tai ~ ~ ~ ~ fi ~l ~ ~ _ 10~~~~~`~'.. _.a~r~, ~ r ~ =528:00 W= 21. 6. 0 . ~ _ ~ ~ ~
9: RETAINING WALLS- SHALL BE ASSUMED TO BE BACKFILLED WITH OFF SITE BORROW ~ ~ B 526 00 , a~. ~ ~ ~ ~ ;
MATERIAL OR PROCESSED FlLL UNLESS' CONTRACTOR CAN f?ROVIDE OWNER 4RTH~ , _ aT ~ ~.'~~L~~~~~ Ti ~ 1 ' CONFIRMATION. FROM THE GEOTECHNICAL ENGINEER AND THE. RETAINING WALL DESIGNER.
THAT READILY AVAILABLE ON-SITE SOILS CAN BE USED. t. FILL tN THE AREA OF THE SPILLWAY PIPES AND ADJACENT AREAS ~ ~ ~ ; ~ _ . _ ;1 RETAINING ~9ALI: (pESIGN BY
SHOULD BE BROUGHT UP TO A POINT OF 2 TO 3 OR MORE ABOVE THE 1 SHOWN ON' THESE PLANS IDENTIFY NSTRUCTION SO ,i' _ \ t0: THE TOP AND BOTTOM OF WALL ELEVAliONS TOP ELEVATION OF THE PIPES IN ADVANCE OF SPILLWAY CO _ _ : ~ ~ SHELF ~ 5~ ~ hry OTHERS-SEE NOTES ~6-10 ~Rf?'Iw`._ / ~v~ % ry~ ~ UNDER GENERAL NOTES} I I ,
FINiS1iED GRADE ELEVATIONS ONLY: THE EXTENT THAT THE RETAINING WALL WILL BE THAT THE SPILLWAY PIPES CAN BE INSTALLED IN A TRENCH CONDITION. - r>i TO SLOPE ~ / J I
EXTENDED .BELOW GRADE TO THE FOOTING SHALL BE IDENTIFIED ON THE RETAINING WALL ONCE THE FILL IS BROUGHT UP TO ABOVE THE TOP OF PIPES, THE PIPE ~ CONSTRUC110N DRAWINGS. TRENCHES SHOULD THEN BE EXCAVATED FOR INSTALLAl10N OF THE PIPES. ~ ~ ~ \ ~ ~ a~
L. A ~ ~ i /
, ~ 2 iF SEEPAGE OR FLOW OCCURS IN OR ALONG THE PIPE. ALIGNMENTS,. _ , _ , N,..I ~ i- I = GROUNDWATER CONTROL WILL BE NECESSARY THIS COULD INVOLI~ ~ ~ /
' p ~ ® ~ PUMPING FOR STREAM DIVERSION, ETC. DEPENDING ON THE TOPOGRAPHY. ~ ~ ~ ~ 6 ~ED~l EN
( SINCE IT IS NECESSARY TO WORK. IN A DRY' CONDI110N, THIS. SITUATION ry~0' 't. PRIOR- TO PLACEMENT OF THE'NEW FlLl, TFtE AREAS ON WHICH FILL IS MAY REQUIRE USE OF LEAN CONCRETE BACKFILL, PLOWABLE FILL, ETC. T4 Fr,SRE6 , ~ / /
TO BE PLACED SHALL BE CLEARED. AND. STRIPPED-OF TOPSOIL, TREES,. ` ' ESTABLISH SUBGRADE CONDITIONS SUITABLE .FOR. SOIL TYPE BACKFILL
ROOTS, `VEGETATION, AND OTfiER OBJECTIONABLE MATERIAL. THE AREAS ON PLACEMENT. ~ ti u ~ ~ ~ WHICH fiLL IS TO BE PLACED SHALL BE SCARIFIED. ...C. ~ - ~.a 0~'~ / ~ ~i
/ 4 3. PRIOR TO INSTALLATION, SUBGRADE COND1TiflNS ALONG THE SPILLWAY 0
2. ANY REMOVED TOPSOIL SHALL BE STOCKPILED FOR USE iN PLANING PIPE SHOULD BE EVALUATED BY THE ON-SITE GEOTECHNICAL ENGINEER TO ~ Q J~~ , / . ~ 5
(SEEDING) ON THE D'AM EMBANKMENT ONCE FINAL GRADES (AS SHOWN ON ASSESS WHETHER SUITABLE BEARING CONDIIONS EMST AT THE SUBGRADE ~I?~rG``~!~r1F.r < < _.f _ TTiE GRi4DfNG PLAN HAVE BEEN ESTABLISHED KITH COMPACTED FILL. J
LEVEL. SHOULD SOFT OR, OTHERWISE. UNSUITABLE. CONDITIONS BE ~I'~,CF:r~,._~ ENCOUNTERED ALONG -THE PIPE ALIGNMENT, THESEMATERIALS SHOULD BE ~
3. 1HE CONTRACTOR SHALL FURNISH; INSTALI:, OPERATE, AND MAINTAIN ANY UNDERCUT AS DIRECTED BY THE GEOTECHNICAL ENGINEER: THE UNDERCUT PERA~NT-POOL \ ~ ~i
PUMPING EQUIPMENT$ ETC. NEEDED FOR REMOVAL OF WRIER FROM VARIOUS MATERIALS SHALL BE REPLACED WITH ADEQUATELY COMPACTED STRUCTURAL ~ ~ - - PAL~TS OF THE ST#k~MWATER POND SITE. IT IS' ANICIPATED THAT PUMPING FI ' LEAN CONCRETE OR PLOWABLE FILL AS DIRECTED BY THE ON-SITE I , ..i ~ J AL P0~ = EL. 521 } ` ~ 1 ~ Fi
WILL BE NECESSARY IN THE EXCAVAION~ AREAS (LE. -KEY TRENCH). GEOIECHNiCAI ENGINEER.
{3t~RING PLACEMENT OF FILL WITHIN THE KEY TRENCH (bR OTHER AREAS AS ~ ~ - ~ _ ~
NECESSARY , THE CONTRACTOR SHALL KEEP THE WATER LE~L BELOW THE 4. FILL MATERIAL ADJACENT TO THE 95"4g O-RING OUTLET BARREL SHALL ` ) ~il~ i , B011'OM OF THE EXCAVATION. 111E MANNER IN WHICH' 1TdE WATER" IS MEET THE SPECIFICATIONS LISTED IN ITEMS 1 THROUGH 3 IN THE BECTON ~ ~ ~ ~ / \ ~
" " I REMOVED SHALL BE SUCH THAT THE EXCAVATION BOTTOM AND SIDESLOPES IT1.ED BERM SOIL & CQMPACIQN SPECIRCAIONS. THE CONTRACTOR ~
ARE STABLE. SHALL PAY- SPECIAL: ATTENTION 10 THE COMPACION EFFORTS ALONG THE ~ } i PIPE TO ENSURE THAT ALL SPACES UNDER AND ADJACENT TO THE PIPE \
ARE FILLED WaTH PROPERLY COMPACTED MATERIAL. s r
: r: f ~ ,I u~f, - .,:.~..r.r ~ / / / a~a
z:?'~' 1~ ~at.L;!C~~' ~d, _ _t~ ~S" ~L~ ~~~Lbli~li-af:'; .>.,~Si!,1~1,~!1~~,_~ ~;i - i
9. THE 15" RCP OUTLET BARREL SHALL BE CLASS III RCP,. MODIFIED BELL AND SPIGOT, - VERIFY 1: TESING OF THE NEW FILL -MATER BLS SHALL BE PERFORMED TO MEEING THE REQUIREMENTS OF ASTM Cab-LATEST. THE PIPE SHALL HAVE CONFINED THAT THE RECOMMENDED LEVEL. OF COMPACION IS ACkIIEVED DURING ,
TS SHALL j,: l,,-„~;~f arr~1°~r,;,~€ „~_y ~ 0-RING RUBBER GASKET JOINTS MEEING ASTM C-443-LATEST. THE PIPE JOIN P RFORMED FOR CONSTRUCTION. 1HEREFORE ONE DENSITY TEST SHALL BE E ~ f` I , p e r ~ 1~ ~'a
~ f ~1 ~f ~ > TYPE R~-4: E1/ERY 2,500 .SQUARE FEET OF .AREA :FOR EVERY .LIFT. OF FILL.. rr,, _ r ~ ~ ~r, ~ Z ' ''r~37L.1`. ~ ` r ~
2. THE STRUCTURAL DESIGN FOR THE 4'x4' (INTERNAL DIMENSIONS) 'RISER BOX Y~1H G WILL BE RE UIRED ALONG THE T5" 0-RING OUTLET BARREL AT Fy 4 2 TESIN Q G 24 ~ 0~" ~ 6 ~ 1~0° PERIMETER' BUFFER ~ ~ ~ i., ~ ~
EXTENDED BASE SHALL BE. BY OTHERS:. PRIOR, TO ORDERING THE STRUCTURE, TIE.. A FREQUENCY OF ONE TEST PER- 25 tF OF PIPE PER- V€Ri1CAf FOOT OF ~ ' ' ~
GiNEER WITH SHOP DRAWING'S SEALED- ~BY A P:E: ~ ~ CONTRACTOR SHALL PROVIDE THE EN FlLL REGISTERED LN NORTtfi CAROLINA, FOR APPROVAL. , t~0 WIDE. ~ ~ \ ~ ~ ~ h~ ~ t 1 q ' ~ \ i' t P ~ ~ ~ ~ t~
P Olwl ED WITH STEPS ~T6 ON CENTER. ~ ''i r ~ ~ 3: THE RISER BQX OUTLET STRUCTURE SHALL BE R D aml~s~~lb~J~-~J ~ m~ ~_.a~ STEPS HALL. BE ~PROVIDED~ON~ THE INNERWALL OF THERISER BOX. STEPS SHALL BE IN ~'`~~~`<<~~~°
S ALL. REQUIRED '.MAINTENANCE AND INSPECIQNS OF THIS FACILITY SHALL. BE ` ACCORDANCE WITH NCDOT STD, 840.66; PLEAS REFER TO SHEET PD-16 FOR LOCATION ~ 'r IHE RESPONSiBlLiTY OF THE OWNER; PER THE EXECUTED: OPERATION AND , . ~ `
~OF~ THE RI~i~ STEPS: MAINTENANCE AGREEMENT FOR THIS FACILITY j : 4 ~
4, 1TiE 8'Lx8'Wx16" THICK CONCRETE ANTI-FLOTATION BLOCK SHALL PRECAST AS THE ~
EXTENDED BASE OF THE RISER BOX DURING FABRICAION: THE -PRECAST`-BASE SHALL BE' 5fi2 R` 5fi2 ~ \ \ ~ / i i ~ ~ i
INCLUDED AS PART OF THE SLOP DRAWNGS-1NAT W9LL BE SUBMI1TED TO THE ENGINEER
FOR APPROVAL SEE ITEM 2 ABC}VE : ~ t rr i ~ / SHAPE = QUARE / ~ ~
5:. TH R JOINT DESIGN. SHALL. CONFORM. TO ASTM C-478.. THE. JOINTS SHALL. • 518 E RISE BOX L, 51'8 ~ INTERNAL Dl ENSIGNS = 4 FT. x 4 FT. / ~ ~ I
r 8E SEALED USING BUTYL RUBBER SEALANT CONFORMING T4 AS1M-990. THE CONTRACTOR SHAt1 PARE JOINT$ ON BOTH THE INSIDE, AND- OUT~Dg WITH .NON-~SHRiNK GROUT. y ` 516 516 ` TOP- OF RISE _ 522.30 ~ ~ ~ a ~ l ~ 1 ii
\ l ~ PNNER.T ~T X15°~ 0-RING RCP) _ 5'P6 50 / ~ jSEE DETAIL SH~T PD-18) ~ ~ f i
6. THE PRECAST RISER BOX STRUCTURE SHALL HAVE A SHIPPING WEIGHT ~ 19,400 LBS. ~ / TT9E S'iRUC.TURE WEIGHT SHALL BE THE SHIPPING. WFJGHT AND SHALL BE DETERMINED: BY .''`;,`.~T
SUBTRACTING THE. WEIGHT OF THE FACTORY BLOCKOUTS FROM THE GROSS STRUCTURE ~ l ~ ~ ~ ~ ` ~ ~ ~ ~ ~ ~i
WEIGHT: THIS INFORMAIOIV SIiALL BE SHOWN ON THE' SFIOP DRAWINGS SUBMITTED TO TFIE ENGINEER FOR APPROVAL r r , r t : -
. ~ / ~ ~
7. PRIOR Tf? ORDERING THE CONTRACTOR SHALL SUBMIT TRASH RACK SHOP DRA>IIANGS ' ~ , ~ . ~f .~M~_ f I
TO THE ENGINEER fOR APPROVAL. CONTRACTOR SHALL ENSURE THAT AN ACCESS HATCH ~ / IS PROVIDED 'WI'THIN 11iE TRASH RACK (SEE DETAIL FOR I:OCAION) THAT WILL ALLOW FOR / i ~
FUTURE MAINTENANCE ACCESS: CONTRACTOR SHALL ALSO PROVIDE A CHAIN AND LOCK ' i
fOR SECURNVG THE ACCESS HATCH.
a 8: ALL POURED CONCRETE SHALL BE MINIMUM 3000 PSI {28 DAY) UNLESS OTHERWISE
NOTED. "
9. GEOTEXILE FABRIC FOR. THE t5-INCH. OU11.ET BARREL. JOINTS SHALL B.E. AMOCO STYLE ~ 50' NEUSE BUFFER lUFFER ~ ~ ~ ~ PROPERTY LINE , ~ ~ i'',
r ~i 4553 POLYPROPYLENE NON-WOVEN NEEDLE PUNCHED OR APPROVED EQUAL (NON-WOVEN 1 ~ ~ _ _ ~ ~ r;-~
C! FABRIC ~ ~ ~ ~ ~ ~ ,
o. ..EMERGENCY DRAWDOWN IS VIA AN B~~ PLUG VALVE. THE l ` 1O: WRIER QUALITY POND ~ ~ 1 ~ _ / ~ ~ ~ ~
ca VALVE SHRi:I BE A Midi STYLE 82O X-CENTRIC VALVE OR APPROVED EQUAL. THIS I;. o E FROM ~
VALVE. IS IN ACCORDANCE. WITH, AWWA C-504 SEC.. 5.5, AND SIiALL BE OPERABL ~ i TOP DF OUTLET STRUCTURE VIA A HANDWHEEI SEE DETAIL. THE CONTRACTOR SHALL ~ ~ ~ ,n, ;1,, o ) , ~~~j!,
N PRbV1DE A REMbVAI3LE VALVE WRENCH WITH A .HANDWHEEL ON TOP FOR ORERAl10N OF I ' : ~ ~ I 1~ j m ~
THE 8"0 PLUG VALVE. A CHAIN:AND LOCK SHALL. ALSO BE PROVIDED FOR SECURING THE 'm ,1 WRENCH TO THE TRASH RACK. b~
ai ~ , i ~ ~ r ~ ,
~ i ; ~ , ~ i 1,
1' , a ~ i r~~~ ~
o o \ \
i ~ a iI ' ~ ~ ~ ~ 11
~ I~-_ r__ ~ _.~~f . _ _ _ W
Ol ~~lf¢'µ ~°r T' ~ f 1 ~ ~ + ~ + t `
3~ m T ~ - 2D~ ~ 4.1
;I
c 'pg~4735 ~ ~
C.9' r . p,
N 63 C .3. ~ R ~ l' ___I ~ {~7~~~~E~~~~~ a I,~r~o. EYC-0601t~ ,
m ~ ~ - - EYC~O6010-Pig
Q n. 4~IN ~ ~ ~ ~~~x~n ~r: g~ f
U 7
N cyy ~ F ~lItAV~Id'; BYi. DE~dR''~~j~n ~I~~R~R~~3IG+'i
n ~w xi hr'S pyp~JS7edt _'.1
U air,.-w . PETS
E 0` GRAPHIC SCALE. DATE: 11-10-2006 ~
9 20 0 10 ?0 ao ~F-RT 110 RD
C~ m 0
} I inch = 20 ft, { . , -77 7,
W U
k FINAL. DRAWING - NOT RELEASED FOR. CONSTRUCTION I~~A~t'_
N U
0 tl
X

-

1`~
TOP OF HANDWFtEEL TO EXTEND 1-FOQT
ABOVE TRASH RACK II!,~
ii r1
1O FT W[DE .MINIMUM.. L
TRASH RACK COMPACTED BERM SECTION
TOP 4F ~ EL. 526.00 {SEE DETAIi) APPROXIMATE LOCATION _ _ {SEE BERM SOIL AND COMPACTION
OF EXISTING GROUND- ETE COLLAR (TO BE CONSTRUCTED IN SPECIFICATIONS SHEET PD-4A) PROPOSED E~iADE - ~ ~ f:
TItE HELD BY THE CONTRACTOR` -SEE 3
- DETAIL) t 3 t ~ d+
4 I
12-FI. AQUATtG.SHELF - FROM. EL. 521.00 TO
TOP OP RISER = EL. 522,30 EL.. 519.00 SLOPED AT l SPILLWAY FILTER ~ ~ ~ ~ ii
~ ~ ~ ~ ~ ~ f ~ ~ ~ ~ _ SEE DETAIL SHEET ~ ~ is PD-1C) ~ ~ p, ~

6 r 1 - ~ ~ i
1.0 FT OF -~I~ off ~fl I~~ III f ~ ~~o
' .f- COVER (MIN<) a°.. ENDWAL3. f'ER NCDfJT ~ ~ ' ~ ~ D" 0" ~ O ~
• f. ~ ~ L ~ ~ l ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~-SJD. 838.80 ~1 ~ ~ ~ ~ ~ h
- ~ W U~Cc~O _ . - W ~ O c~
. . I ~ ~ ~
~ a ,a. ~ ~ . _ _ _ INV. OUT = 516.00 ~
'f ° ° ° • FLOW 63 LF 15" 0-RING RCP ®0.79% ~ ~ ~ I INVERT OUT = EL. 516.5D FLOW I~ W Oa
i f ~ iJ
d. a d ~ ' ~f• - " ~ P o o• ~ f'j
•a4 • f. d , , :a - . ' ` r 'R qq®gg11/1a1p1 /j8j!!t
j 8" DIP DRAIN TRAStiRACK 5 .`.a": ` o ~ ri
ETAtLS 8" PLUG VALVE. THE VALVE 1 1 SEE D ) SHALL BE A M6eti STYLE -820 1 1.
r;, X-CE~IT#31C VALVE OR NON-WOVEN GEOTEXTILE = Q L!
ENGINEER APPROVED EOUAL. THIS VALVE SHALL BE IN FABRIC SHALL BE PLACED = 4 2 . VELOCITY DISSIPATOR AROUND EACH JOINT OF THE NCDOT CLASS `B' RIPRAP
ACCORDANCE NTH AWWA 15 D-RING RCP BARREL TN ° ° . ~ ~
C-504 SEC. 5.5, AND SHALL KEY TRENCH (SEE BE OPERABLE FROM TOP OF 1( TRENCH (SEE BERM SOIL 2° WIDE STRIPS CENTERED ON 8 L X 9 W X 22 THICK +®`e®`~Y E N~~~~Gd'e®.®
~C COMPACTION f~I1TLET STRUCTURE VIA A , , , 3 ~ ~ i, ~ , ~ ~I''ll , SPECIFlCATIONS} COMPACTION JOINT. 4+''!llrr~llgggqyq 'ECIFICATIONS}
HRNOWHEEL. ..~_~,~.J._ _aY~ ~~~,~~:,1!. ~.:_.ad„~,. N.T.S.
i~
NOTES:
t. ALL REBAR TO BE ~ REBAR. 2. ALL REBAR AND ANGLES TO BE-GALVANIZED AND BE PROVIDED KITH AN EPOXY ,'1
COATING. rj is F ; 1
3: THE HOT-DIPP'ID, GALVANIZED 2"x2"x1J4" ANGLES SHALL 8E UdEf.DEO TO THE REBAR TRAM RACK. ONCE WELDED, THE ENTIRE ASSEMBLY SHALL BE PLACED ONTO THE 4" SOLID BRICK (BY OTHERS)
MANHOLE RISER WITH ANGLES SITTING DIRECTLY ON TOP OF RISER. 1,0' NOTE: BRICK SHALL LAY TIGHT CONTRACTOR SHALL PROVIDE ~ ~ TOP OF HANDWHEEL TO EXTEND STEPS IN ACCORDANCE WITFI
AGAINST PRECAST STRUCTURE U~NG BRICK LIES WITH NO t-FOOT ABOVE TRASH RACK NCDOT STD. 840.86 {SEE
7.0' VOID SPACE BE:TI~EN DETAIL SHEET PD-4C). STEPS i;
9.9 LF " " 0,7" t,5' S.0' 1.5' 2 x2 x1/4 SHAD. 8E PLACED AT 46" tt C. i
1.:0' ~TYP.). ANG~ . 2.0 CONTRACTOR SHALL PROVIDE. ~ G
_ s~~.~ 5:0° STEPS IN ACCORDANCE fMTH ' ~
~"k,. ~ 2"x2"xt 4" ._.._,-k.~ de: G e. .~fa• ! .•fa a• . NCDOT STD. 8440>66 {SEE ~ i
'fir k,-~~, ~ . _ - - a. . a a f ~ at : m. 'q a ANGLE - ° • a . .a d • e . • f . r, _ ° I 4.0 SHALL BE PLACED- AT 16~O.C. 4" SOIiD BRICK {BY OTHERS) i', ;j ~
Ei~. ~ I i.~ _ e.. f.: e. •a' .a. :d .a• .i : - NOTE: QRiCK SHAD 4„AY TIGHT ~ ~
TOP OF RISER - EL. 522.30 AGAINST PRECAST STRUCTURE _ USING BRICK TIES WITH N0 ~ ~ I~,
t d A a:..a i '6 ,4 ''f GUIDE STEM ' . ~ " VOID SPACE BE I I ~
~I I9 / i s ~ d. 'a ii ~
4 f.~ ~ ~CONCRET£ CoL~AR {TD ',1 ~ ~ '~i • ~ ~ BE CONSTRUCTED IN ,
' TYP. " . , ` 'd • THE FELD BY THE ~
7:0' S:0' 3.0` ; Q ~ f : ; , : e 15" O=RING B .k, f ' ~ CONTRACTOR -SEE ;I ~ ~ ~
o e RGP f; ~8.0 5.0 a " DETAIL) ~ ~ ~ i~~l 6 MIN. WALL • ; ~ ~ ~t ..a. THICKNESS 8" DIP DRAIN TRASHRACK •
.~"r FtOW - l C~, - ~ 5:80 {SEE DETAILS} ~ ~ ~ • . Q ~ ~ Iii i
c'~ ~x - f . ~4 REBAR TRASH RACK (ABOVE) •a . of 4 a ' ~ • 1~-1 h~ I
~ A ANCHOR TRASH. RACK. TO MANHOLE. WALL ' w e ,I
i"~ TH FOUR ALLY SPACED HOT-DIPPED • ~ EQU of a - ~`7 d . A ......,.f.. 9 ` GALVANIZED STEEL CLAMPS. EACH CLAMP "d' • ~ v ;
~ ~I ATTACHED TO MANHOLE RISER BY " ' ° . .d f ° ' Q : ' " a ' 14 (TYP.) e~1 i a ~ ~ y, t 5" O-RING
I' 2-4"x1 //4" CONCRETE ANCHOR BOLTS EACH ~Y RCP ~ .4 ~ • IJ ~ T~ ~ ~ • t®1
,I . ~ . ~ CLAMP TO BE COATED. W/ AN. EPOXY _ ~ , . ~ COATING. 1.5' . ~ ' . . . . as ~ ' ' :a~ ' a ~ ~ ` ~ .m ~ f ' CONCRETE COLLAR (TO m - ~ f;
~ f ' . f d. , ` e~ ~ 'A . ; ' ~ BE CONSTRUCTED IN a: . a. s ,.r, d a .m r ~ ~ • I EL. 54 . a. a i . g d .m s « .
1 q..` ; 'e` . • q a THE FIELD BY THE m ~ f • 9.9 lF CONTRACTOR -SEE " ' ` dad.. 'a dm ~ m a •a ® m . d 1,33' m ' ' • .a ; g'a ~ a' a . PRECASTER SHALL ~ i 6
" " " N.T.S° ~ I t6 2 x2 x1/4 t3 DIP DRAIN TRASHRACK DETAL) < % " . a `•a ; • ~ n .m. a t a • . e ' d : • d' , ` ~ La • m: PROVIDE A BLOCK. OUT a " . d ~ • . : ~ ••d• ROR THE t5"~ 0-RING
ANGLE THE .BOLD /DASHED LINETYPE (SEE DETAILS)
DENOIES.THE ACCESS HATCH FABRICATED HINGES FOR THE " 8 PLUG VALVE. THE VALVE "~I TO BE PROVIDED BY THE ACCESS-HATCH ~ ;
it SHALL BE A Mdd~! STYLE 820 8" DIP DRAIN TRASHRACK _ ~ TRASH RACK FABRICATOR (SEE X-CENTRIC VALVE OR " (SEE DETAILS) TRASHRACK ' ;
ITEM 7 - OUTLET STRUCTURE 8 ~ DIP DRAIN PIPE APPROVED EQUAL. THIS UALVE 8" PLUG VALVE. THE VALVE . t5" O-RING RCP- 8"~ DIP DRAIN PIPE SHALL BE A &H STYLE 820 ~ ,;I
ti~ATERIAL SPEGIFtCATtQNS") G~ITRAGTOR SHALL GORE-DRILL SHALL BE !N ACCORDANCE " HO FOR THE 8"~ DIP IN Yr9TH AWWA C-504 SEC. 5.5, 8 DIP DF THE LE 8" DIP DRAIN CONTRACTOR SHALL CORE-DRILL X- N IC VAL
THE FIELD: PRECASTER SHALL AND SHALL BE OPERABLE CONTRACTOR SHALL SEAL THE PIPE THE HOLE FOR THE 8"0 DIP IN ~ PENETRATION USING A RUBB€R BOOT AND THE FIELD. PRECASTER MALL APPROVED EQUAL THIS VALVE ; ~
OMIT REINFORCEMENT IN THIS FROM TF#~ OF OUTLET SHALL BE IN ACCORDANCE ~r~;- n • STAINLESS STEEL HARDWARE OMIT REINFORCEMENT IN THIS ~ :i;
AREA STRUCTURE VIA A HANDWHEEL. AREA WITH AWWA C-504 SEC. 5.5; ii ; AND SHALL BE OPERABLE ~ ~ E,
CONTRACTOR SHALL PROVIDE Fait FOP' OF OllTLET ` I'i E
STEPS IN ACCORDANCE WITH NCDOT STD. 840.66 (SEE STRUCTURE VIA A HANOWHEEL
DETAIL SHEET PD--iC). STEPS
~°r ~-an ~ SHALL. BE PLACED AT 16" O.C. , t n~w~s~..;.~>>~~1~ ~ i~ ; E;
N.T:S. N.T.S: ~
®
i
~T,.
NOTES: 1. ALL REBAR. TO 8E REBAR.. f'!~i
NCDOT STD, 838.80 HEADWAIl COOT CLASS B RIPRAP 5.15' 8° 4~,
. ~ . SEE DETAIL 8'L x 9'W x 22"THICK ~ 4 SOLID BRICK (BY OTHERS) ( ) F ~ i ~ I;
0 5,0' NOTE: BRICK SHALL LAY TIGHT " _
~ AGAINST PRECAST STRUCIURE 15 0 RING RCP C 3 03dCHOR DEPTH ~ USING BRICK. TIES WITH NO A A
~ 3" " VOID SPACE BETWEEN J .d m. '•,ay~.' P~~~ ~
a CLEARANCE 3 CLEARANCE TO QUTSIDE TO OUTSIDE OF e m •a p ~d 4.70° e.. d. ? _ e m a d°~ - by
~ i~ REBAR) T „ I~ PRECAS , .9= ~ ~ Q' :`MIN. PROJECTION = 4.70 FT iI
REBAR} STRUCTURE WALL 1 DEPTH ' m• m :d ' ~ •
3000 PSI CONCRETE COLLAR ~ , ( ) r .d• i s,. . a,~ ~ I
r 3" CLEARANGE MIN. 28 DAY STRENGTH TO OUTSIDE OF ' m m }I e . ~m . '•a > 4e' , d a a - t. CONCRETE FOR- COLLARS .SHALL BE
REBAR} 3" CLEARANGE _ " ` 'd ' : 'd:.:: ~ : Bm... :<a • - ~ • 3000 PSI (MIN.) 28 DAY Ij
. . 3 • ~ < . ; ' • ° • ' ' ~ TO OUTSIDE OF 3 -6 WIDE .m. c. `a STRENGTH. J "r. m.
~ ' _ ' ' ~ ~ • "d: ' . a ' ' REBAR ANCHORS. REBAR) • f' ; • f'4 ~ ~ ~ A CONTRACTOR SHALL 8` a m ~ ~I
p ~ • ' ~ ' . ' : ~ • m: • . • DRILL INTO PRECAST g 5.5" CENTER TO A a . • : ~ ' ' STRUCTURE WALL AND . , . , : CENTER NCDOT STD. ~ 45" 0-RING ~.•.'~.ab~'~~.~.e. 2. COLLARS SHALL BE CONNECTED TO ~ , 5.15' ~ 21.00° THE 45 0-RING RCP' WITH A WATER ~
' ' , • d~ " . SET ANCHORS USING • . 838:80 HEADS~ALL a : ~ RCP a ~ m TfC>iiT JOINT'. ,
~ y 2.75 . • • A , EPOXY GROUT (SEE DETAIL) w ' ' d'a ' : " • . ° a. ' 15" 0-RING . ` d _ . ~ a' m` + pe ' 3. COLLARS. SHALL BE SPACED ALONG
' . 3,50' RCP a ® a . a . ~ ; _ ~ ' • THE OUTLET EL AT 45 FT. O.C. !1 .
3 RCP f. W . • d GROUT INSIDE OF " ~ ' .d <; ~®d. ' m' a • ° ` _ ; • . - 4. ANTI-SEEP COLLARS SHALL BE i ;I ~ ..d,.~.a~.~. ,
o ~ e ' a • , STRUCTURE AROUND 15 0-RING m• • a '°•..a . m~• : .gm' r; ' PLACED A MINIMUM OF 2 FT FROM . .m• • . • a ..Q. • , : Q • q - ® a.:® PIPE JONV'fS, ~ i
PIPE TO FILL ALL VOIDS ~ A RCP . m ~ f. d f' e~' 'e .A•.. ~ _:f ~ I' ~ " _ I~I~~~~ 22" LAYER OF
~ ~ 1 NCHOR DE , _ . ~ • - . loll= CLASS- BRIP-R . . f RAP • ` ° ' • ~ ~ a : ° 1.70' 5. CONCRETE ANTI-SEEP COLLARS I
~ ~ _ f. 4 ~ ~ a . . • ~ 1 ~ -!I _ "FILTER BLANKET . , • ' ' . ~ ' , : ' ~ ~ ®d: " • • ' ' ' ° • TO RE PROVIDE WCfH MINIMUM EYC-060 KET "..a'..~;.:a•,' rxoaECr~o. ~ • a'.d. a : ' ~ P'. d~..• SHRINKAGE AND TEMPERATURE STEEL
3 ~1~.1--~~1-I , - , m , .,..~m. . • ®d a. ~m ~ ~ m : R : • , : EYC06010-Pf~1,'I
PRECAS.T BASE. SECTlQN SECTION A-A Q f,, " DESIGidED BY:
FILTER BLANKET
" " ~4 REBAR ANCHORS. (SEE NOTE) 4 3.8 4 CONTRACTOR SHALL DRILL A FLIER KET tS TO BE INSTALLED ` ~ DRA~Ai BY: ' . ;
3" CLEARANCE ~csca~ nay rtrp ~~o eun mir cnri~rrta~rnnt L ~-ar'®`
IN IV rKtUAZk I MAZt AMU = 1 y TO OUTSIDE OF NTS
E REBAR ANCHORS USING EPOXY GROUT THE FILTER BLANKET WILL CONSIST OF A a ) _ MINIMUM 4' THICK LAYER OF STONE NCDOT Fltcwvlw o #57) UNDERLAIN WITH MIRAFI FILTER LEAVE DAM 11-10-2006
700 OR APPROVED EQUIVALENT 0 co ar a a „ SHM NO.
SEES r, °i
WCONCR= C
N.T:S. N.T.S. w
s U FINAL DRAWING - NOT RELEASED FOR CONSTRUCTION jiMcADAMS

_ _
`i'i I (
i ~ i'
k~ I
~i ~ ' ~j j
I;, ~I ~ 1
;i
{ v ~
r . NQ ES' ® ~ ~ ~ NOTES: F'~ ~ ~ '
~ Q Yf1 (fr. J 0 g^' ~ TI9I3 PREC~' T10IS PREGA,41` EM~YAI.G 4Y 8E FtHi F'OM~-0YtIAM'3 ~ ~ ~ ' ~ ~ ~ ~
Z ~ m ~ SrANCARDS: I7 a-r-4=?~ Ff~9TAl{: NAi I NOTESF ~o 9TANOARDB: 998 24, 898.27, 838.39 AND 838.98. tk.~~~~ ~ ! ~ fHSTAIk PRECAST E ~fTH INfNaS AND PAY' ~~6A~ e1 ~ cO
;I ALL STEPS SHALL PRdTRUDE 4' FRdM INSIDE FRCE dF STRUCTURE WALL 2~7y m #N Ifi ACE ALTH SPfiCIFIQATiON SECTION 938, ~ ~ ~ ~ ! ~ ~ ~ Q'y ~ ~ " tAy`E 4aaa P3I °gi ~
DD~4ENSIdN3 CIINFIGURATIdN DR MATERIALS FRdM FHdSE. SHEIWM MAY ALSd DE USER PROVIDED THE CONTRAEFOR HAS. FURNISHED ¢Q ~ 3a ! STEPS DIFFERIf!tCx. IN , ¢ n t~E 4C00 P; I'; THE ENGINEER WITH DETAILS dF THE PRdPdSED STEPS AND HAS RECEIVED WRITTEN APPROVAL FRdM THE ENGINEER FdR THE USE OF SUCH STEPS. H~=v PRCYIOE Au * PNOYIOE ALL REIHFOAOINO STEEL ih11fCH NEETB R$TN A878 ~g}"'~,~ ,i ~ ~ ~ ~ ~
~I N, G-~DHz ~~~~1 ~ Fri (D@ I _ C3 ~ ~ ~ TO ASTN A1d I° Q~~ F~ (~IAD@ fia ANA n fC ~ W ~ ~ To a3s8 x486I8ETH alOED~ RE~E coHFaRSfo~
m ~,}QZ~2 ~1y p ~ PLRCE LIfT PLACE LffT HOLES OR PINS IN 1NCCOROANCE tlIITH a ~ ~ i ~ ~ OSHA STANDARD 1928:704. ~ ~
~ F~-2~- W q9 ° CS/RCP I ° PIPE TO 8E ~ ~ ® , ° PfPE Ta 8E BAOVtED fHTa HEADYlAk.L AT J08 SfTE 8Y ~ gagR~ I
~ r ~ ' ti ~ ~ fftF- . 4F7 H4 } CCNTItRL'Tf#t ~ ~ 1 I! ~ ~ m I "ALLEL~EN` CONTRACTOR C9 I ~ wa ~ O ~ 1~' O O " ALL EL~ENTS PRECAST TQ AEE'f AS7tF CSi3. "
F-~ C„ AS LOIC"i AS RELOED NiRE FABRIC ~6Y BE SU83TITUTED FOR REBAR 6 ~l ~ ~ AS LORG AS THE SAFE AREA OF STEEL IS PAOVIDEO. ~ `y I.
rr ri PLaN ~ ° GiU~F9R ALL H9 1°' 'QR' kiA~ A AAOIa$ aP 1 n, ~
a ~ m „ ~ N SIDE a o,a(TYP.t PLAN SIDE s° o.e.trrP.l B° TO eoART W
ELEVATilJN ~ r REFER EIrEVATIE}i`I CL ~ TOR CSI FOR BAR SIZE PATE: THE ~ 2 ~ ~'~r. ~ STAINLESS S1EEL ~ ~ w PATE: THE szNZ BAR 322E SHALL BE R8 BARS ~ GRADE 8
r " L~. W ~ ~ ~ ~i,;',"ice AT S CTS: AT b" crs:THE DowTRACmR 18ILL HAVE THE ~rzoN ~ ~ ~ CONCRETE LAC I I~I ~ ~ ~ ~ ~ W TO FNCREASE THZ9 8AR 322E AS NEEOEO. ~ , SCREW
t4 u~ CAST IRON I- H I~ ~ ,.m „ ~ J . ro INCR~s t~~ ~~r ~'i i ~ frd Qa'~ Qe ~
~ t,_o° M ~ CAST IRON ELEVATIQN ~ W m ~ ~ , oo~t?cnnrge~a
ELEVaTIDN ¢ ~ ~ scar AP,;r~~ fic.~~ ~
~ ~ ~~.w,.._ _..:W~,_~.w. I~u - ~ , MINI ~ ~~`~.il~az. ~i~i.i~az. f ss~.r. _.W _~_'mw a GALVANIZED STEEL ,~''`~~~•.~~e•. • tHAX 0IN tit. ? MOH 16W7t, Y2N.10AX, ~ r STRAIN (4 PER 1
aU F1'.1 R 0 tFT.; ! 171 W2 ~ n RISER JOINT} I m l
#6 AR R ~ ~ ~ ~ F%PE DIA. 8AR SIZ€ H9{.FT.} N2{Fr.~ D {PT.3 4° 8314° ~ 3, 48 DAR A ~ ~ 9 , 0 #5 0 S 1.2512.00 2.0015 75 :4.2511.75 ~3 75 't.231t.75 3.OOj3.76 b.50/fi.QO ~ ' ~ I L
~ GALV'D, Z ~ y C] s t64' m Q t/? ~ I I ~ ~ 4.25 #5 0 8" 1.2512.00 3.0013 75 :1.2512.00 'a ~3.7b ~t.28!?.a0~ 3.ba/3.75 B.bOf8.75 ~ 34" I% ~ 4~ g
5!8' ~ . a . PLASTIC ~ 'r ~ ~ 1.50 #5 0 8 4.2512.00 3,~f4 25 ;1.5012.50 F$ 25 ' 1'.5012 50 i 3.b0{3.7b fi.50ffi.7b h i I o~ e ~ eee e
= t_7 ~a ,t 2 0 #5 $ 8'° 15012.50 4.0014 75 4.7512.50 _.b.~., . _ . _...w•,. H ~ ; ~4 7b ..1.7312 ba a 4 Oa14,23 7.501fi,23 ~ . ~ epGlNe°• a . ~ ~ !y v ee . ••eeeN eee V~ ,O
~ ~ ~ ~ c 0 f 2.5 #5 $8" 2:5013.60 4.001$.002.0013.00 PI.A~ SIDE Si1lE ti F ~ ,~_m_..~ Ifi 00 ~2.aal8,aa~ 4 Sa/5.50 9D.a0/1930 ~ ~ ! i ®o~~~ffije~®®~$~40,~e r'; Pfi as 2 T313.ba b 2b/b 75 11 b011# 73 ~ ~ I;
ELEVaTi4N 4~ ~ ` 3 0 . #5 0 8 380013 50 5.,0018 00 2.1513.50 us° ~ N p ELEVaTIDN PLaN Z Q ~ _a m ~ ~ ~ 6 : ~ , . ~..<<. N ~ n4 _ J , ~i 16 75 !3 25/3 50 iw_5 0016 73 12 00(15 25_ ~ ~ ii ~
r ~ COMPOSITE G! Of c O 3 5 #5 8 8 3 2514 50 8.001$ TS ,3 25/3.50 ~ ~ --3 M. REINFORCING. STEEL A ~ ~ l " 4.0 #5 R3 8 3.5014.50 6501'7.003.2513.50 17.00 3.23t3.50 6 baifi.7b t3.~113.25 ~ ~
~ F U4° STEEL OD _ 4.5 #5 @ 8 4,0015,00 8.5018.50 X3.2514.00 t6.5 2b14.00 j '7.00!9.25 13.50!15,75 ~ ua.
NdTE° SECTION. A-A 12° NOT Td DE USED IN 5.0 #5 @ 8" 4.5015.00 7.0018.50~3.25l4.00 1$.50 ~3.2314.aQ ~ 7.2b(6.25 93.75193.75 ~ ~
4I ELEVATION SANITARY SEWER MANHOLES, FlEET1 DFi . 5.5 #5 $ $ 4.5015.00 '7.501$ 50 ;3.25/4.00 EtEilaTiflN $40.66 ffi 50 r3.2bl8.4I~ T.2$1$.2b 14.INli1b.73 ~ ~ ~ I j
8.0 #5-8-$'r 4.501~a•00 7.5D/8.50 3.2514.OD (8.50 3.2b14.OD f 7.73(9.23 14.7b11fi.7b I I`
1 SiF 1 ~l i
ra ~ 1 ~ .I
;i _ i
1? ~ ~ I ~ i u~, ~
.,,o._, L~ ~ l~.T.S. AkF S. N:T.S: I ~
I
o I
' ' S I~
i I I f I I
I{ ~W;.:~ ~ 41
l III `I ~ ~ j
~ I
I ~ I.
i

21" O.D, F. ~ ;i
~ , r 1,
E' ® ~
~4,. 1a" 6 ~ ~ ~
O-RING RCP' ~ ~ ' j a ;
~ ~ v i;
0.2' 2.8'
p WI 4!. L. 1 ~ ~ ~ ~ ~~i
I'
4" h
a . ~ .:g ~ e
. e . •r ~ 1 W 1~
a . d . a d, •d a • . Ij
, Q q..8 j
' a.. ; t ~ a' • • a ~ ~i
• .t, •4 » _ , . ° ~ ° . 2.75' 3.42" FLOW t 5 0 RING a ....4: ~ a . • ; . I ii ' ~ 1
RCP '.y• ;°a 4•.' • •a° : NOTE TO CONTRACTOR: N0. 67 WASHED STONE Ii
ENDWALL PER NCDOT STD . ~ THE TRASH- GUARD- FOR THE QRIFlCf • _ ' • . . • d'~. - - PLATE IS NOT SHOWN ON THIS DETAIL NOTE: 4» WEEPHOLES TC PER NCDOT STD: 838:80 ENCASED IN NON-WOVEN WEEPHOLES To r~ PROwD~D F~.rER FA~rtlc (MIRA~r 1soN ~
® ~ ~ ° . ' a ~ ° • a : ~ FOR CLARITY. A TRASH GUARD SHALL 8E WITH VARMIT GUARD ON ' e. AIT GUARD ON DOWNSTREAM OR EQNALENT)
' PROVIDED PER: VDOT STD:. 116.05 SIDE AND GALVANIZED HA ` d. • : ° • _ • ~ . ~ e~ ; ' ON UPSTREAM SIDE (Y~ ~ GALVANIZED HARDWARE CLOTH EAM SIDE (Y~ C~AXIMUM ' ~ ~ ~ W
. ~ , OPENINGS} ~ ~ ~I
~4" ptpi i I i
4" THICK CONCRETE C'
SASE I{N 3S DAY' Pi 1 I~ f~~
STRENGTH = 3000 PSI) I ~ ~ ~1
27" X 27" X ~I I
GALVANIZED STEEL 4 BRICK ENDWALL ORIFlCE PLATE WITH 1.5°0 (BY OTHERS) PROPOSED GRADE !ADE N0~ 67 WASHED STONE I ~ V ~ ~ ~ ENCASED IN NON-WOVEN
ORI€!C€ AT EL. 521.00 XiMATE EXIST{NG GRADE ISTiNG GRADE FILTER FABRIC (M1RAFt 18ON i l 1
OR: E43/ALENT) 1 " 6 I1
r 27" X 27" X 0-RING RCP ~ ~ ~ ~
GALVANIZED STEEL i
a ORIFICE PLATE c j;; 3' 3° ~

a o
4 BRICK ENDWALt Ii ~ 'n ~ I
(BY OTHERS) » » o 4" BRICK ENDWALL (4) ~ x4 GRADE >3 15 0-RING RCP
i ! {BY' OTHERS} ST S STEEL FLOW f S ADHESrVE BOLTS, t° MIN- ~~1 ~ ~ l~,~ _ ® w~ ~ aoeeow ® ~ ~ ~ ~
N SELF LOCKING HEX
NUTS, & FLAT ° " p WASHERS 1 N ~ ~
27 X 27 X GALVANIZED STEEL t 'VyyYV~~~Iy~.'~ II ~ I~
R i 1.5 ~ OR'IFIGE 'PLATE WITH o i~ 4 4' ENDWAtC PER IdCDOT } I ~ i ,
a ORIFICE AT EL. 521.00 f STD. 838.8® _ ~ / _ ~ f~~ ; ~ ~
o ~i ~ ~ r
15" O-RING t1 ' ~ 2.56' 4 3 WEEPHOLES ON EACH
w RCP H ~ rn i SIDE OF SPILLWAY , ~ I } r ~i
d ~ i 1:5»` ~ ~IFr(~ SIDE OF SPILLWAY
~ ~ 15m O-RING. IN1~RT = EL. 529.00 -~-fLOW RCP ~ (EQUAL TO NWSE) ~
_ t , _ _ c
g i' » ~ ~ 4 THICK C~ICRETE
- , . , ~ ~ "n R ~ ~ • . . ' a."~ BASE (MIN 26 DA5 e . xa, . EYC-Q601 ~ I I;
~@ • ~ <a • • . . • n STRENGTH - 3000 PSI) a a ° I, . " ~ EYC0601 D-PD1 ~ j
4
Q ~ 4 THICK CONCRETE 3,0 3.42 ~ nF,s>Gersn fIY: Bi ~
BASE MIN 28 DAY STRENGTH = 3000 PSI) ~~_.u ,bra _ ~.:.r~ a WSJ < < ~ ~ ~ T.~J
v ®.a_~ 'm ~---u ~ _ _
U SCALE. NTS J
E d ' nip: 11-10-2006 E1
i O
r CD SHEET NO.
Nlri N.T.S. p 01,11,
} W
f~ aMcADAMS
N FINAL. DRAWING NOT RELEASED FOR CONSTRUCTION'
d -
i X

..T _ ~ _ .
i~ ,ji
Ii
y
t tOCA'I EPF fiE~ EIEBRLS RACK P~.t~R PRAY AOJUStfiQ FOR SWA!-DR 1tARIA6{.E CONDITKiN5. ~
WE{Etd. TIC HQLOER 84LT ~ I.OCATEO ON THE l~TAI PIvATE THE ~2" DIA, C 80LT E~TN PS TO ~ Sf~RTL TO tlt" AP93 YdE1.bED TO THE-PLATE. .
r: DEBRIS RACK Ht~.DER AND Akf. HARDWARE tS TO ~ G~VANYEED.
~ s 6R) `l2~,~~,L.. tSIYE 80LTS, /2 z4" ADHE5IYE 8011. SELF lOCitf~ hfEX. NEtTS. OLxS, ~ ~s.
SELF-Lf~fs. 1~X. Nl1T, Fi.AT ~fASt~RS F£AT YtAS~R; r~
2i'a' 'lq" DIA, ~ U ~ ;i
HDLE ~ ~ ~ ~1 ~ ~ ~ ;
, fa x~/a ~;I BQl:T o o
t ~qy r.-r ~ ~ f' ~
' ~ WA3ER NETA~. ~ k ~ - [ OtJALlTY ~ P»
PLATE R /q 4 DRtFPCE. Q
~ ~ ~ I s F~IQIrIT flI } Ik) ~q" DtA. r E; ~ ~
SIDE OF ~a.: YdELDED PPLN.ES I' PERMANENT SOIL
INSTALL LEVEL AND • ON TO PETAL PLATE f; R€INF~T (LUSH SI3~E ulE~+ N ~ ® I' I~ ~ ~ ~ ~ ~
MATTING (PSRM) WITH NATURAL GROUND. DEBRIS RACK NOLD~R SWM DAM METAL PLATE DETAIL (NOT GALVAFBZE(1F
~,'I (SEE NOTE} ~rRaos~ of sxis car ~s To A~~.ow oEea~s I, r . ; fl Fi.a1R~ _ ABQVE DEl~1$ RACK ASW} TtP Mt
Ck,4GCiNG QF THE WATER QPJALPTY ORRICE. I 15 ~ RCP OUTLET 4 FT. ~ ~(E UNIF TQ BE CDNSTRUCTED OF WEI.pED 1 ~
[N BASIN NOT _ ~ ' DIA. BARS -NOT ~ALVA,n~aEO I ~R[P RAP ~ d I ~ ~ ® w
~ ~ TO 8E ATTAGh`Ef} V'PiTH PPBd6E AS SFY019PP OR SH4WN FOR CLARITY] APPROVED ar rHe ENfINEER. 1
I , , ao CONTRACTOR RPAY SUBSTiTUTe COPRPARABLE , 3.75 . ae AS APP-RaueD Br THe eNCa~R. I _ 7:75 FT: t5.15 FT. CDST 3®~ I~t.IIDED a~ PR(~ 8(D P oR sW~ j w ~ w
i ~ ~i DADA- OA $WM DRWPdAOE STRUCTURE: ~ ??e?ua?a??ep~~
T P VIEV~ RouND OR s~uAaE Pz° ~Ax. i CDNC. SWM DAM. fi PAN. OPEt8N0 TF>r3QUGH i~ ~ ~ CAS ~ ,6*O~~ s~e~~'Reo~ • f~ ~R
SQUARE PREFORMED- ~ sWLa DAM.
SCOUR HOLE rPSHj TaP ~pp g~~ HINGED TOp~Loy C AC SS TQ lYATER pUALPTY ORiF~E ~ tS1~I~LDER DETAIL A9OVE3 me~ SS ~ ' ~i ( ~ • r
m u
1. RIP RAP LINER SHALL BE ~ ~ o 7.75 FT. 4 FT: > m 4° SOLID BRICK (BY OTHERS]
SEED WITH NATIVE UNDERLAIN 1MTH MIRAFI GRASSES AT FILTERWEA~ 700 OR APPROVED ~ ~ _ NOTE; BRICK SHALL LAY 11GMT i ~~1,tl~~[~~®!({•~~`a®° JI ®®®00amaN®° e~~
INSTALLATION. 11°~ ~ EQUIVALENT. 3la" DIA. l3Atts I i NOT GALVANIXfD I I AGAINST PRECAST STRUCTURE USING BRICK T{ES WITH NO ~
~ t [ - , , - 2. P NENT SOIL _ - a of Ip BO[TOM REBAR PERIMETER FRAME VOID SPACE BETWEEN' ! i ~`~,aen?u?`?`®
RE INFORCEMENT MATTING SHALL , , ot~ BASNP
BE LANDLOK TRM 450 OR ,4PPROVEO EQUIVA:.:,.: T, t_______I I
DETAIL FOR METAL PLATE AND SIDE li6EYV t1F SWM 15 ~ 4
F[LL SLOPE 3. BOTH THE RIP RAP WATER QUALITY ORIFICE DAM WITH DEBRIS 1 FT.. UNDERLINER AND THE I.ANDLOK RIS ~ °
F{,p~t-- Z: 2:1 NATURAL TRM 450 SHALL BE INSTALLED r-tie » Psrs. ' i§~f~° P. TYPICAL SWM DAM lz . ~ ~ ~
""T"" GROUND PER MANUFACTURER'S - I ffi. SP€CIFICATIONS. I'
G! RIP RAP LINER W/ 1 SIDE VIEW FRONT VIEW 4° x 6J~ - WIRE ~ ~
FlLTER FABRIC CSEE TUCK DETAIL FOR DEBRIS RACK D FABRIC (EACH SIDE & TOP OF 6 fi THICKNESS _ 2 OP ~ CAGE) --CONTRACTOR SHALL SEAL THE PIPE .j
NOTES 3.75 ERMANENT SOIL EFOR WATER QuA1mr oRFICe> sHEeT z DF 3 4~MENT NCDOT CLASS 'B` RIP' REINFOR PENETRATION USING A RUBBER BOOT 1~ i i 1;
RAP -22" THICK MATTING (PSRM) ~T~RMt~ATER MAi~A~~MENT Cr3M~ ~~.TA~LS AND STAINLESS STEEL HARDWARE
DEBRlS RACK, A'A:TAL PLATE, WRTl:R CUALITY ORIFIf:E, CONCReT'E CRADLE ~ IFOPt 519tiPR DFt~t+IAGE STRUCTURES. SWdA R1SER PBPES A4~ SWM DOA35)' f I'
VIRGINIA DEPARTP+~NT OE TRANSPORTATION 116.05 yi 116.05 d ° I I ~ Z ~
2'.03 ,a W i
I: { ~
2 LF 8~ !3{' .DIP . _ ~ _ i'
o ~ i,r ~
. . ° ~ ~ i

;I ~~x d..a . Li i
r ~ a~
N.T.S. NITS DEPTH
f' CONTRACTOR SHALL a . v ~I ~
'I ri DRILL INTO PRECAST ' a a °
EXTE BASf AND SET ANCHORS USING F
I I~= EPOXY GROUT , ~ Q ~
(CENTER: TO CENTER} ~ ~ ~ ~ U
'i i 8°:~ DIP DRAIN. P1PE 'I ~r CONTRACTOR SHALL CORE-DRILt ~ ; ~ ~ ~
8" PLUG VALVE. THE VALVE ~ THE HOLE FOR' THE 8"~ DIP IN i
(1 ~ THE FIELD, PRECASTER StkAlf. SHALL BEAM&H STYLE B20 ~ ~ OMIT REINF T 'IN THIS X-CENTRiC~ VALVE OR~ I ~ ~ ~ i
C'~~ APPROVED EQUAL. THIS VALVE AREA SHALL BE IN ACCORDANCE ~ ~ ~ ~ ii
O:BB' AWWA £ 5D4 SEC; 5.5, f ~ i
(CENTER TO CENTERS AND SHALL BE OPERABLE
ii FROM TOP OF OUTLET ; II ~ STRUCTURE 1~A R HANDlEEl. ~ C ,
I 4" x 4" 6J6 WELDED YARE ~ ~ - ~ ' ' .
k?. L, FABRIC (EACH SIDE ~ TOP OF _ e ~ _ 6° MIN. WALL j-
CAtIE'} _ - THICKNESS
'~I -
t! 3" TYP.
.Q 4 ( ~ ~ i
~.Bd° ~ E
F, -g
a ~
~ ' J.~
55~~~~~~`qq`-- ~ r- I~
E ~ ' ~ n a ~ : vie
iA Cdr' ~1GG.L1! I I APPLICATION RATE ~ CONTRACTOR SHALL SEAL THE PIPE I ~ ~ '
SEEDING DATE. SEEDING MDQURE 200 LBS 200 LBS/AC ~ PENETRATION USING A RUBBER BOOT f ~ . as AND STAINLESS STEEL HARDWARE
D RSE SOIL CONDITIONS IF AUG 25 -OCT. (BEST] TALL FESCUE _ CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER A VE ,
AVAILABLE. SEEDING DATE SEEDING M[X1TlRE APPLICATK)N RATE. FEB. -APR 15 (POSSIBLE) ' ~ E r~ f F,„
2.) RIP THE ENTIRE AREA TO 6 INCHES DEPTH. JAN 1 -MAY 1 RYE (GRAINl 120 LBS/AC ~ ROOTS AND OTHER OBSTRUCTIONS LEAVING SURFACE REASONABLY SMOOTH ,~QIL 0 ENTS ~8 RE9AR PERIMETER FRAME_ ff
x 3,) REMOVE ALL LOSE ROCK, KOBE LESPEDEZA 50 t.BSfAC LB A~ ~ ~j AND UNIFORM: APPLY LIME AND FERTILZER ACCORDING TO SOIL TESTS, OR APPLY 4000 / i PLY 4000 l9JACRE ~
e 4.~ APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE UNIFORMLY AND MIX WITH SOIL (SEE MAY 1 -AUG 15 GERMAN MILLET 40 LI3S/AC GROUND AGRICULTURAL LIMESTONE AND 1000 LI3/ACRE 10-10-10 FERIILZER. 10 FERTILIZER. r1 r. ~
a ®ELQW* ~ ; ) AUG 1.5 -DEC 3tT RYE GRAIN) 120 LBS/AC 4" SOLID BRICK ((~Y OTHERS ~ ~I
5:) CONTINUE TILLAGE UNTIL. AWELL-PULVERIZED, FIRM. REASONABLY UNIFORM SEEDQED IS RRERARED 4 TO 6 ~ IPICHES DEEP. OIL EN~I DMENTS APPLY 4000 LBJAC STRAW. ANCHOR STRAW BY TACKING 6TH ASPHALT, NETTII NOTE: BRICK SHALL LAY TIGHT i 1 la''''I
o j 6:) SEED ON A FRESHLY PREPARED SEEDSED AND COVER FOLLOW RE ENDAT[ONS OF SOlL TESTS OR APPLY 2;000 LB/AC GROUND OR A MULCH ANCHORING TOOL A DISK NTH BLADES SET NEARLY- STRAIGHT C! ILYPSTRAIGHT CAN' AUG~ANIGNST~PRECTIES WITHU NO E i 1 ~ , ~
l'~, 7.j MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. AGRICULTURE LIMESTONE AND 750 LB/AG 10-10-10 FERTILIZER (FROM AUG BE USED AS A MULCH ANCHORING TOOL VO)0 SPACE BETYdEEN i
i 8.~ INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS >MTHIN THE PLANTING 15 -DEC 30, INCREASE 10-10-10 FERTILIZER TO 1000 LB/AC). SEASON; IF POSSIBLE.. IF STAND SHOULD 8E OVER St?~ DAMAGED, REESTABLISH FOLI:OWING ORIGINAL LIME, I , ' ~ ~
ti FERTILIZER AND SEEDING RATES. SEED LIGHTLY WITH SEEDING EQUIPMENT OR CUI:TIPACK AFTER SEEDING. a V TION INSPECTOR ON MAINTENANCE TREATMENT AND FERTILIZATION AFTER PERMANENT NCHOR STRAW BY TACKING WITH ASPHALT NETTING INSPECT AND REPAIR MULCH FREQUENTLY. REFERTILIZE IN LATE WINTER OF ^...i b aC3. I i WINTER OF THE i I i
r I~ 9.~ CONSULT CONSER A APPLY 4000 LB/AC STRAW A 0 9 FOLLG}~NG YEAR, USE SOi1 TESTS OR APPLY 150 LB/ACRE tQ 10 1®, Ott COVER IS ESTAT3LISHED. OR A I~ULCN ANCHORING TOOL A D[SK WITH BLADES SET NEARLY STRAIGHT CAN REGULARLY TO A HEIGHT OF 2-4 INCHES. -40-10, MOW ~ ~ ~ ~~L , I ' ,
d BE USED AS A MULCH ANCHORING TOOL N.T.S.- I~
o ~ SEE SEASONAL APPLICATION SCHEDULE o ~AtNI'EAIANE'.F
II N MAY 1 AND AUG. 15 ADD 15 LB ACRE SUDANGRASS OR 10 LI3 ACRE > 1. - A 1 I OWl}I IS NOT FULLY ADE DATE. BETWEE. 9 / / ~ JAN UG 5. REFERIIUZE F GR Q GERMAN MILLET. BEFORE MAY 1, OR AFTER AUG. 15, ADD 40 LB/ACRE RYE (GI `
~ I~', RESEED, REFERTILIZE, AND MULCH IMMEDIATELY B JACRE RYEA (GRAIN). ~ ~
I! FOLLOiMNG ItROSION OR OTHER DAMAGE. PERMANENT SEED[NG SCHEDULE IS fOR EXTERIOR .SLOPES OF THE BASIN, TOP NOTE.
~ ~ AUG 15 -DEC 30, REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. THE BERM, AND BASIN FLOOR. IF THE DAM iS SEEDED DURING A TIME OF THE YEAR TOP DRESS WITEI 50 LBf AC OF NITROGEN IN MARCH. REQUIRES USE OF THE. ORARY SEEDING SCHEDULE, fikIEN WHEN APPROPRIATE, TH ~OFBTFIENYEAR THAT ~j PPROPRlATE, 1HE SITE
c ~ ~ 1F IT IS NECESSARY TO EXTEND TEMPORARY COVER 13EYON0 CONTRACTOR SHALL REMOVE THE TEMPORARY VEGETATION AND RESEED THE DAM USH D THE DAt~ USING '
~1NE 15, OVERSEER NTH 50 LB/AC KOBE LI:SPEDEZA IN THE PERMANENT SEEDING SCHEDULE. U ;i f . !I ~ i
y, LATE FEBRUARY OR EARLY MARCH. ~ ~ USf THE TEMPORARY SEEDING SCHEDULE ONLY DATE IS NOT CORRECT r, ~~rcc xa:l EYC-fl6fl
m ~ TO USE THE PERMANENT SEEDING SCHEDULE. IF THE DAM IS SEEDED DURING A TIME ~ ' EYC06010-P~1
~ OF THE YEAR THAT REQUIRES USE OF THE TEMPORARY SEEDING SCHEDULE, THEN
o I' N APPROPRIATE, THE SITE CONTRACTOR SHALL REMOVE THE TE ARY ,I VEGETATK~I APIO RESEED THE DAM USING THE PERMANENT SEEDING- SCHEDULI:. I I '^AhSIGNED +HY: J ~
4 Iii D$111~t BY:. ~
e m
SCAM: N TS
E II
r 0 m ' SHEET N0. ,
g Ll !i cADA '
i
k I! ~u FINAL DRAWING. NOT RELEASED FOR CONSTRUCTION
II.
X

~ ~ ` ~~~6' 1 '.A~i d ~,r-..ter r_ _-'_'_'-'7R~~..-q 1 ~ Ta { ~`~I
~ 1 n ~ I : ~ 1 1 ~ ~ / ~ r
i L ~ ~ i ,;I I;
_~,q , \ ~ ~ ~ ~ ~ „I ~ ~ e ~ ~ ~ ~ ~ ~t
a.~:;si.~.. , 1 ~ 1. _ i _ i~ I` I
1 l t. A Fl L MATERIALS TO BE USED FOR THE DAM EMBANKMENT SHALL BE , I. PR40R TO CONSTRUCTION,. THE ON-SITE GEOTECHNICAL ENGINEER SHALL VERIFY THE LL L II \ ' i , , i ~ r I tied
TAKEN FROM BORROW AREAS APPROVED BY THE ON-SITE GEOTECHNICAL ii SUITASII~TY OF THE PROPO~D BORROW AREA f FlLL FOR USf !N THE DAB NGINEER. THE FlLL MATERIAL SHALL BE FREE FROM ROOTS STUMPS, WOOD, 'i ~ I E > I
EMBANKMENT/KEY TRENCH. " ,.I NABLE STONES GREATER THAN 6 ,AND FROZEN OR OTHER OBJECTIO
' 2. THE ON-S{TE GEOT€CHNJCAL ENgNEER 8HALL INSPECT THE KEY TRENCH EXCAVATIE~1 MATERIAL. THE FOLLOWMIG SOIL TYPES ARE SUITABLE FflR USE AS FILL ~ i , ` ~ I ~
~ PRIOR TO PLACEMENT OF ANY BACKFlLL WITHIN THE KEY TRENCH. IF THE CONTRACTOR WITHIN THE DAM EMBANKMENT AND KEY TRENCH: ML AND CL. ' 1 CONSTRUCTS AND COVERS UP THE KEY TRENCH PRIOR TO INSPECTION, THEN THE KEY ~ ~ ~ "7 \
~ 2, FIU. PLA T SHALL- NOT EXCEED A MAXIMUM: LIFT, EACH LIET I ; 1 \ TRENCH: SHALL ~ UNCOVERED AND TESTED AT THE CONTRACTOR S EXPENSE, 'k I i'~~ ~f~~ i i 1
SHALL. BE Ct~IT1NU0US FOR. THE ENTIRE LENGTH. OF EMBANKMENT. BEFORE ! ~ ' I I PLACEMENT OF FlLL FOR THE BERM SECTION ALL UNSUITABLE MATERIAL ~
3. THE CONTRACTOR SHALL REFER TO THE LANDSCAPE PLAN FOR THE PERMANENT ~~,i iJ 1 t SHAtt BE REMOVED AND'THE SURFACE PROPERLY PREPARED FOR FILL 'r' i i, ~ , CHEDULE. THE PERMANENT VEGETATION FOR THE PROPOSED PLANTING PLANjS '
~ PLACEMENT. I _ i t L ~ M ANKM€NT SHALL BE TALI: FESCUE> PLEASE NOTE THAT NO TREES SHRUBS OF ANY ~ ~ ~ ~ ~ .i E B ~ ~ ~
'ii'' r,; 'TYPE' MAY BE PLANTED ON THE PROPOSED DAM EMBANKMENT (FILL AREAS). ~i-~ ~ I ; 3. Att. FILL SENLS USED IPt THE fMBANKMENT f KEY TRENCH CONSTRUCTION ~~~;a II - . i ' ~ A ~ ~ ~ H
~~'Ia , SMALL BE COMPACTED TO AT LEAST 95~ OF THE STANDARD PROCTOR r-'~`" I TYP'OND ~LLT3E USED' AS A SEDIMENT BASIN. DURING ~ % I , 4: iF THE WATER QUAD ~ ~a. ~ ~ ~ p~ f " _ , ~ ~ ~ 3 ~ h
MAXIMUM' DRY DENSITY ASTM-698. THE FILL SOILS SHALL SE COMPACTED ~ ' ~ I ERM { ) ~~I~!' f CONSTRUCTION, THE CONTRACTOR SHALL NOT CONSTRUCT THE INTERIOR EARTHEN B I I,,, . I ! d SHOWN' ON THIS PLAN UNTIL APPROVAL TO REMOVE THE SEDIMENT BASIN HAS BEEN AT A MOISTURE CONTENT WITHIN -T Eo +3 PERCENT OF ITS OPTIMUM : ~ ti~i ~ ~ _TW=5.32:0 eo~~ ~ c ~ H .f E^,!r ~ 1' e' ~ Iii f F~.i O 0
MOISTURE CONTENT. COMPACTION TESTS SHALL BE PERFORMED BY THE i t BW=530. GRANTED BY THE EROSION ,CONTROL INSPECTOR. ~ ~ H ~ ~
ON SITE. GEOTECHNICAL ENGINEER DURING CONSTRUCTION TO VERIFY THAT ~ ' THE PROPER COMPACTION LEVEL HAS BEEN REACHED. THE FILL MOULD BE ~ / I ~ ~ ~ ~ ~ \ \
5: IF TJ•IE WATER QUALITY POND NJLL BE USED AS A SEDIMENT BASIN DURING ~ ~ i COMPACTED USING A SHEEPSFOOT TYPE COMPACTOR IN ORDI?3 TO PREVENT I ~ I;~ ~ CONSTRUC110N, THE AREA SHALL BE CLEANED OUT (I:E. SEDIMENT, TRASH, ETC) AND DAMAGE TO THE PIPE, N0 COMPACTION EQUIPMENT SHALL CROSS ANY PIPE ~ `.i' / ~ t ~ ~ ~ w Uo ~ ~ ~ _ ~ - a ~ a
m REVEGETATED (IF NECESSARY) PRIOR TO USE AS A STORMWATER MANAGEMENT FACILITY. UNTIL MINIMUM COVER IS ESTABLISHED ALONG THE PIPE. / u~
THE TRASH AND SEDIMENT SHOULD BE DISPOSED OF PROPERLY I.f. - LANDFlLL . S= ~ - - - - - } ~ F ~ ~ ~ \ ~ ~ ~ ' r , . _ ~ A ~ ~ ~ ~ C9 ~ ~ U1 F~1
4. A KEY TRENCH SHALL BE PROVIDED- BENEATH All FlLL AREAS OF THE ' f " / 6. THE STRUCTURAL DESIGN FOR THE RETAINING WALLS SURROUNDING THE POND BERM. THE TRENgi SHALL EXTEND A MINIMUM ~ 5 FT BELOW EXISTING
i ~ FACILITY SMALL BE DESIGNED BY OTHERS. PRIOR TO ORDERING OR INSTALLATION OF GRADE AND SHALL HAVE A MINIMUM BOTTOM WIDTH OF 5 FEET.-THE KEY
ANY RETAINING WALLS,. THE CONTRACTOR ShIALL PROVIDE THE ENGINEER WITH SHOP ? ~7 KEY TRENCH A I IMU OF 1:1 H: V . THE P S ALL BE M N M TRENCH SIDESLO E SH 'I' ( DRAWINGS,, SEALED BY A P.E. REGSTERED IN NORTH CAROLINA,. FOR APPROVAL. PLEASE - a e i e ~ 1, ~ r
SHALL BE COMPACTED TO THE SAME SPECIFICATION LISTED IN ITEM 3 - - ~ 1 ,,,r. - I ~ NOTE THAT THE STRUCTURAL ENGINEER SHALL ALSO PROVIDE (WHERE NECESSARY) A ABOVE. ~k; ;I ~ O , : ~ ~ ~a l e I a G A a R
i SAFETY FENCE ALONG' THE TOP OF THE RETAINIA1t; WALLS DURING THE DESIGN PROCESS. ~ I I~. i'~ 1'~ ~ / ~ ~ ~1 0000 ~ Ace ~ ~I'I
5. UP ~ UEST, THE CONTRACTOR SHALL PROVIDE THE ENGI ~ , ~ ~ ~ 7. ALL RETA?NWG WALL. ALIGNMENTS SHOWN ON THESE PLANS DEPICTS THE LOCATION OF ~ REt3 w i I REPOTS TO VERIFY THAT THE DAM EMBANKMENT MEETS THE SPEgFIED ~ ~ ~ ~ ~ '~~r"ia ~ f~a!~`a ~rcc~ ' ~ ~ ~ ~ if ° ;
~ THE BOTT: THE FRONT FAq: QF THE RETAINING WALLS AT ?.j COMPACTION REQUIREMENTS. COMPACTION REPORTS WILL BE NEEDED DURING ~ ~ ~ A ~ ; ~ r
THE AS-BUILT CERTIFICATION PROCESS FOR THIS STORMINATER FACILITY. C ' \ ~ ~ ~ 3 i - ONTRACTOR. IT ~ 'j 6 I 8. RETAINING WALLS ARE TO BE DESIGN BUILD PROJECTS} BY THE C ~ \ .j THEREFORE IT IS THE CONTRACTOR S RESPONSBILITY TO ENSURE ~ ,
TO OBTAIN FINAt CONSTRUCTION DRAWINGS \ I SHALL BE THE CONTRACTOR S RESPONSIBffJTY COMPACTION TESTS ARE PROPERLY PERFORMED DURING CONSTRUCTION. I \ 11 ~ '~0 ~ NG~ ~ef-~ 000
i AN GAIN ALL RE RED PERMITS ~ ~ ~ FROM A. REGISTERED PROFESSIONAL ENGINEER D QUI / - NECESSARY FOR THE CONSTRUCTION OF THE RETAINING WALLS. f,
d ~ ~ ~ . ~ ~ ~ ~ _ _ _ ~ 1 ~ 0 ~ ~ ? 0 ;1 /.,:...I ' ,~r~~jE!~Ef .f'ia1f st~,~%rv ~ ~ i~ fl~ ~~~~16160I6t~~~~ j
8. RETAINING WALLS SHALL BE ASSUMED TO BE BACKfTLLED WITH OFF-SITE BORROW i.,$ ~ ~ , ~ ` ~ ' MATERIAL OR PROCESSED FILL UNLESS CONTRACTOR CAN PROVIDE OWNER V~TH ~ h ~ ~~F~°~i~'I~r;_,~ ~ I .0
.1 ~5 e i CONFIRMATION FROM THE GEOTECHNICAL ENGINEER AND THE. RETAINING WALL DESIGNER. ~ . ` f ~ ti...~! E! ~ ~.l ~ ~I ~ ~~~i, 1L Pf Er if~ t1 f,E'3 ~s, "P ~ ~ ~ ~ ~ I
1. FILL IN THE AREA ~ THE SPILLWAY PIPES AND ADJACENT AREAS i. THAT READILY AVAILABLE ON-SITE SOILS CAN BE USED. ~ ~ io~~. tJ~~!~~~ pis _,,vt ~J ~ ~
SHOULD BE BROUGHT UP TO A POINT OF 2' TO 3° OR MORE ABOVE THE _ ~ - tf1. THE TOP- AfiID BOTTOM OF WALL. EtEVAT10NS SHOWN ON THESE PLANS IDENTIFY TOP ELEVATION OF THE PIPES IN ADVANCE OF SPILLWAY CONSTRUCTION- SO
' ~ FINISHED GRADE ELEVAItONS ONLY. THE EXTENT THAT THE RETAINING WALL WILL BE THAT THE SPILLWAY PIPES 'CAN BE INSTALLED 1N A TRENCH CONDITION. -
EXTENDED H114W GRADE TO TIE FOOTING SHALL BE IDENTIFIED ON THE RETAINING WALL ONCE THE FILL IS BROUGHT UP TO ABOVE THE TOP OF PIPES THE PIPE - ~ 1 C(M+FSTRUCTWN DRAWINGS. TRENCHES SHOULD THEN BE EXCAVATED FOR INSTALLATION OF THE PIPES. • I 4 I
~ ~ 1 ~ ~ r,~~ I~ ~I F
2 JF SEEPAGE. OR FLOW: OCCURS JN OR-ALONG THE PIPE. ALIGNMENTS, ^ \ i GROUNDWATER CONTROL WILL 8E NECESSARY. THIS COULD INVOLVE _ _ _ _ ~ ~ ~ - ~G,,~ I _ ~-fa {T.~_T ti ~K i,
- - 'I j ~ ' , i ' PUMPING OR STREAM DIVERSION El'C. DEPENDING ON THE TOPOGRAPHY. - -
:I, SINCE IT 1S NECESSARY TO WORK IN A "DRY" CONDITION,. THIS SITUATION ` ~ ~ 3 V ~ ~ ~ 111 ~ r, 3.J~ I~!'~. ,~„~~i (
t. PRIOR. TO PLACEMENT OF THE NEW FILL, THE AREAS ON WHICH FlLL IS MAY REQUIRE USE OF LEAN CONCRETE BAq(FlLL, PLOWABLE FILL, ETC. TO \ TO BE PLACEI} SHALL ~ q_EARED AND STRIPPED E)F TOPSOIL, TREES, \ I :ESTABLISH SUBGRADE COPIDJTIONS SUITABLE FOR SOIL TYPE BAgCFlLL \ 3 ~
ROOTS VEGETATION AND OTHER OBJECTIONABLE MATERIAL. THE AREAS ON PLACEMENT. \ , ~ I ~ ~ 1 ~ ~ °i ~ o
WHICH FILL 1S TO BE PLACED SHALL BE SCARIFIED. \ 3 PRIOR TO NdSTALLATION; SUBGRADE CONDITIONS ALONG THE SPILLWAY I _ _ _ - - , - , i - i. \
2. ANY REMOVED TOPSOIL SHALL BE STOCKPILED FOR USE IN PLANTING PIPE SHOULD BE EVALUATED BY THE ON-SITE GEOTECHNIGAL ENGINEER TO , i" `I \
`,"I (SEEDING} ON TFIE DAM EMBANKMENT ONCE FINAL GRADES (AS SHOWN ON ASSESS WHETHER SUITABLE BEARING CONDITIONS EXIST AT THE SUBGRADE
1; THE C~ADING PLAN) HAVE BEEN ESTABLISHED WITH.. COMPACTED FILL. LEVEL SHOULD SOFT OR OTHERWISE UNSUITABLE CONDITIONS BE ~ ~ I f1 ENCOUNTERED ALONG THE PIPE ALIGNMENT THESE MATERIALS SHOULD BE a'~; ~ ~ ~ i ! --a-~:1 _J ~ 1 ~ ~ hi
~ ~ 3: THE CONTRACTOR SHALL FURNISH tNSTA OPERATE, AND MAINTAIN ANY UNDERCUT AS DIRECTED BY THE GEOTECHNICAL ENGINEER. THE UNDERCUT
' PUMPING EQUIPMENT ETC. NEEDED FOR REMOVAL OF WATER FROM VARIQUS MATERIALS SHALL BE REPLACED WITH ADEQUATELY COMPACTED STRUCTURAL x ii ` - I~ l PARTS OF THE STORMWATER POND SITE. IT IS ANTICIPATED THAT 'PUMPING FILL, LEAN CONCRETE OR PLOWABLE FILL AS DIRECTED BY THE ON SITE n _ _ _ _ _ _ _ _
C'I WI BE NE ARY IN THE EXCAVATION AREAS I.E. -KEY TRENCH. GEOTECHNICAL ENGINEER. LL q:SS ( ) ~ 1 j~.'~ , L 1 ~ ~
DURING PLACEMENT OF FlLL WITHIN. THE KEY TRENCH (OR OTHER AREAS AS 4. FILL MATERIAL. ADJACENT TO THE 24"~ O-RING OUTLET BARREL SHALL I ~ ~ n~?;~,~~ F~~' ' ~ ~i ~ led
NECESSARY THE CONTRACTOR SHALL KEEP THE WATER LEVEL BELOW THE MEET THE SPEgFICAAONS LISTED IN ITEMS t THR~IGH 3 IN THE SEC110N BOTTOM- OF THE EXCAVATION: THE MANNER IN WHlgi THE WATER IS " T,;. ~ /
REMOVED SHALL BE SUCH THAT THE EXCAVATION BOTTOM AND SIDESLOPES TITLED BERM SOIL & COMPACTION SPECIFlCATfONS. THE CONTRACTOR i / SHALL PAY SREgAI ATTENTION TO THE COMPACTION EFFORTS AL~G THE _ _ _.:_I ~ _ _ _ _ _ _ _ 1 ~ ~ / ~ ~
ARE- STABLE: PIPE TO ENSURE THAT ALL SPACES UNDER AND ADJACENT TO THE PIPE i I! i` ~ ~ ~ ~~'h t. 6 I~7`'c ~~"f iA ~a~~ci
ARE FILLED +MTH PROPERLY COMPACTED MATERIAL. ~ ' II / ^-~_I N a PERM~,N~NT PQOL ~ ~ / ti ~
to ' '
~ ~ ~ ~ ~ ~ ~ " o
THE 24~" RCP OUTLET BARREL SHALL BE CLASS III RCP, MODIFIED BELL AND SPIGOT', i. TESTING OF THE NEW FlLL MA1ERIALS SHALL BE PERFORMED TO VERIFY ~ 0 ( / 3 ~o~ t ~ ~ I % ~ ~ ~
MEETING. THE. REQUIREMENTS OF ASTM C76-LATEST. THE PIPE SHALL HAVE CONFlNED THAT THE RECOMMENDED LEVEL. OF COMPACTION IS ACHIEVED. DURING 0~-RING RUBBER GASKET JOINTS MEETING ASTM C-443-LATEST: THE PIPE JOINTS SHALL CONSTRUCTION. THEREFORE, ONE DENSITY TEST SHALL BE PERFORMED FOR /
BE TYPE.. R-4. EE3JERY 29500 SQUARE FEET OF AREA FOR EVERY .LIFT OF .FILL. f
' - T ARREL AT ~ / I 2.. THE STRUCTURAL DESIGN FOR THE 5x5 (INTERNAL DIMENSIONS} RISER BOX WITH 2. TESTING WILL BE REQUIRED ALONG THE 24 O RING OUTLE B 3Q
TO ORDERING THE STRUCTURE THE A FREQUENCY ~ ONE TEST PER 25 tF OF PIPE PER VERTICAL FOOT OF / I EXTENDED BASE SHALL BE BY OTHERS. PRIOR ~ /
CONTRACTOR SHALL PROVIDE THE ENGINEER WITH SHOP DRAWINGS, SEALED BY A P.E. RLI.. _ ~ / 1 1 ~ ~ ~ ~ ~ ~ ~ ~ z ~ ~ ~
REGISTERED IN NORTH CAROLINA, FOR APPROVAL I;' ~ ~ _ _ _ _ _ _ _ a ~ ~ I~ f
" I ~~i, PROVIDED 1MTH STEPS 16 ON CENTER. ~ / 3, THE RISER BOX OUTLET STRUCTURE SHALL BE I ~ ~ ~ ~ ~ ~ ~ f;
STEPS SHALL BE PROVIDED ON TFIE INNER WALL OF THE RISER BOX. STEPS SHALL BE IN ANO INSP CTI.ONS OF THIS FAgLITY SHALL BE / I / ALL REQUIRED I..AINTENANCE E ACCORDANCE WITH NCDOT STD. 840.66: PLEASE REFER TO SHE€T PD-26 FOR LOCATION THE RESPONSIBILITY OF THE OWNER; PER THE EXECUTED OPERATION AND I ~ 1 1 ~ ~ ~ ~ ~ ~ ~ ~ ~ i ~ I ~
OF TFIE RISER STEPS. MAINTENANCE AGREEMENT FOR THIS FACILITY. / ~ ~ . ~ 1
~ ~ ~ ,
THE S'lx9'Wx39" THICK CONCRETE ANTI-ELOTATIQN BLOCK. SHALL. PRECAST AS THE 'EXTENDED BASE 'OF THE RISER BOX DURING FABRICATION. THE PRECAST BASE SHALL BE / i ~ ~ I'
INCLUDED AS PART OF THE SHOP DRAWINGS THAT WILL BE SUBMITTED TO THE ENGINEER ` i . ~ 1
FOR. APPROVAL ~E ITEM. 2 ABO~, ~ k: I / I m~ i ~ ( ) I
1 INTS SHALL ~ " 5. THE RISER $OX JOINT DESIGN SHALL CONFORM TO ASTM C 478. THE JO
. THE CONTRACTOR i / \ BE SEALED USING BUTYL RUBBER SEALANT CONFORMING TO ASTM-J390 ; SHALL ~PARGE JOINTS ON BOTH THE INSIDE AND OUTSIDE WITH NON-SHRINK GROUT. ~ ~ ~ j - I ~ ~
I~ j I
6: THE PRECAST RISER BOX STRUCTURE SHALL HAVE A SHIPPING WEIGHT OF 44,000 LBS. ~I 1 I
THE VYEIGHT SHALL BE THE SHIPPING WEIGHT AND SHALL BE DETERMINED. BY STRUCTURE GROSS STRUCTURE I( / 1 Z7 SUBTRACTING THE WEIGHT OF THE FACTORY BLOCKOUTS FROM THE r i i ;r I
I WEIGHT.. THIS. INFORMATION SHALL BE SHOWN ON THE SHOP DRAWINGS SUBMITTED TO THE I , ~ , 1, ~~,I
} I ~ OR~ ARP VAL. ~ ~ i~ I, ~ I ' I
E TRACTOR SHALL SUBMIT TRASH RACK SHOP DRAWNGS i` \ ~ 7. PRIOR TO ORDERING, THE CqV ~ ~ / I
TO F ~ ~~PROVAG CONTRACTOR SHALL €NSURE THAT AN ACCESS HATCH THE ENGINEER OR AP ~ ~ ,.l I ~1 I FOR L~AIION THAT WILL ALLOW FOR ~ IS PROVigED WITHIN THE TRASH RACK (SEE DETAL ) i ` Iil 1 ~ ~ NWSE = 524. ` ~ ~ , / 1 f,
i, ~ r ` R SHALL ALSO PROVIDE A CHAIN AND LOCK , 26 FUTURE MAINTENANCE ACCESS. CONTRALTO :I r ~ ~ _ ~ 1.., . ti~
FQR SECURING THE ACCESS HATgd. ~ ~ ~ - \ TW- r ~ ~ BW- .i ~ \
3000 P~ 38 DA UNLESS OTHERWSE I 8: ALL POURED CONCRETE SHALL BE MINIMUM ~ ~ ~ ~~REA~d '7' 0~ BANK~aA..~~/~ ~ ~ ~ ~ ~'I ~~~I ~ ~ ~ ~ ~ ~ i ,r ;I
NOTED._ ~ _ r< i 1 i
- / i ~ \ ~ m INCH OUTLET BARREL JOINTS SHALL BE AMOCO ~ I, 9: GEOTF:XTILE FABRIC FOR THE 24- 1 ~ ~ ~ ~ ~ ~ y ; ~ - I';
~ i., STYLE. 4553 PfN:YFROPYLENE NON-W01~N NEEDLE PUNCHED OR APPROVED EQUAL I I '.j ~ ~ ~ t ~ ~ ~ rte,
f; (NON-WOVEN fABRIC) Q _ -
ti ~ " N 10. WATER QUALITY POND EMERGENCY DRAWDOWN iS VIA AN 8"~ PLUG VALVE. THE ^ m, i. ~ _
N I~~ VALVE SHALL RE A Mddi STYLE 820 X~CENTRIC VALVE OR APPROVED EQUAL. THIS. ~ I - ~ ~ ~ f ~ ~Q~ NEU~~ e ~ ~ ~ ~ ~ ~ ~
~I VALVE IS IN ACCORDANCE WITH AWWA C-504 SEC, 5.5, AND SHALL BE OPERABLE FROM ~ ! . t0 E SEE DETAIL . THE CONTRACTOR SHALL ~ o I i TOP OF OUTLET' STRUCTURE VIA A HANDWHE L ( ) ~ } } !
N `:I PROVIDE A REMOVABLE VALVE WRENCH WITH A HANDWIiEEI ON TOP FOR OPERATION- OF m l i, ~ ~ r i,;
n, I THE 8 ~ PLUG VALVE. A CHAIN AND LOCK SHALL ALSO BE PROVIDED FOR SECURING THE I ti I ~ 1 ! - / \ ~ 1~0' PERT ETER ~ R ( ! [ / ~ I ~ i ' ~ ~ 1, i L~.ti ~ ,
I' WRENCH TO THE TRASH. RACK. ~ L: _ i ___l I' , ~
o ,I ~ ` i ~ \ ~ ~ 1 ~ ~ ~ 1 ~ I
o ~1 / / - .
o ~ \ ~ ~ ~ PROPER'41l UNE ~ E
r w va M
m I! , ~ 44 r ~ f t', ti~ t~~ ~ J,! J~ ~._I ,li ~(ll sl iil~G~ ~ I~~i_~.. ~ J _ > ~i a
G Ij t" = 30`
o ~ " ~ is 4
c I~
I~ ~a~ ~ I ~ „i _ k
rn c ~~R~a~crr~o. EYC-~+~^~~^ ' . .
~~rr~uas:. EYCCF
Q 6 ~ DESIGIdDSD BY -LI
.U i'.
N C ~ ,'DRAWN BYi I
ff /441 AT8TYl4 C4/'1A82S L a.....~e.
U 5
E ~l 0 30 ' 0 J 30 BO ~ I BA`F& ~ 0-1„ 0 5
;I o' rm% AM
CD o 1 itch - 30 fR L SEWU NO.
CJ
U
5- LU ADA FINAL DRAWING NOT RELEASED FOR CONSTRUCTION C
a
X

- _ _ - -
_
_ 1,~
1,
L_ I;
APPROXIMATE LOCATION
MD TOP- OF HANDWII.EEL TO EXT'EidD i-FOOT ~ OF EXISTING GROU ABOVE TRASH RACK fig f
TRASH RACK SEE- DETAIL 10 F!` WIDE MINI ii O o
COMPACTED'BERM SECTION' { ~ ~ (SEE BERM SAIL AND CQMPACTION 4, ~ ~
SPECIFICATIONS ON SHEET PD-1A) SED GRADE
CONCRETE COLLAR (T0 BE CONSTRUCTED IN _ _ _ w G'~ ~
THE FIELD BY THE CONTRACTOR -SEE - - - TOP OF .DAM _ EL. 53ELQ0 - _ II w t f - ~ ~ i~t _ ~ ~
DETAIL). 3 _ _ ~ ~ - ~ SPILLWAY FlLTER ~
12-fT: AQUATIC S1iftF _ FROM EL. 524.00 T _ ~
TOP OF.:RIS1rR .=,,EL 528Q0 _ EL. 522:00 SLOPED AT i# ~ ~ t P CETAIL SHEET Z ~ ~ C j
6: & EEL: V}
i! - - _ _ _ _ - ~-.END.WALL PER NCDOT ~ ~ ~ 1 ~ I
- - ~ ~ ~ ~~-I ~ ~ _ - STD. 838.80 ® ~i
~ 1.0 Fl' OF ~ ~ ~ ~ ~ ~ _ ~ I ~ ~ Rl ~
1 - COVER (MCI.) I-~II I~~ i ~ ~Oc*~
~ ~.1 ~ 1----11 ~_._~.~.I I ~ , ~ , II{{ _ - -INV. QUT = 518:oQ ,i ~ ~ a~
~1 5 i ! + ' ; r _ ~
~ , ~ ~
1 1 FLOW o ~ ® ~~~~~~~iuauia~~~ Fri CAR 0
82 LF 24" O-RING: RCP 0.61 4 • . ; FLOC _ 1 1. . , - ~ .~'V s e i
• INVERT OUT = EL. 518:50 ,
~~I I~ , ~ • ~fl
iii ' isyga .a e. l,.a:. '•y.::.•'•,.::f;~ " .THE VALVE Y. : , TY ~D15SIPAT~. ~ 45 ~ ~
~~~..'i '°d. 4 e 8 PLUG VALVE . { . r. ~ « ` s d ` ° ° HALL BE A M&H` STYLE 520' " S KEY TRENCH (SEE BERM SOIL . tdpN-WOVEN. GEOTEXTILE NCDOT CLASS 'A' RIPRAP - E, = ®i' BERM 5011 FABRIC SHALL BE PLACED 8'L X 10'W X 9° THICK
~ 6 DIP DRAIN• TRRSHRACK . ° x , r fa ` ~..:Y~ X-CENTRIC VALVE. OR ~ COMPACTION AROUND :EACH JOINT QF THE °s, ~ p' ~
(SEE DETAILS); ENGINEER APPROVED EQUAL. SPECIFICATIONS). 2,~" 0-RING RCP BARREL. IN ~ ~ ~
THIS VALVE SHALL BE IN ACCORDANCE ~TIi AWWA 2° WIDE STRIPS CENTERED ON ~~e~'e°~ee~t~+~~°~'~e~ ~ JOINfi j~(
C-504 SEC. 5:5, AND SHALL ~ I ; ~
BE OPERABLE FROM'. TOP OF OUTLET STRUCTURE VIA A I rl
HAN~~AEEt. ii, EEL TO EXTEND 9' ~ t~,
t Q ONTRAC S.TfPS I ~ T(#t SHA61g SEE DE TOP OF HANDWH ~ r, i, 6.Q'
NCDOT STDC840. ~ ( WITH ABOVE TRASH RACK i;
~ShIEET PD-2C) STEPS SHALL ~ ~I 5.0' BE PLACE AT t6~ Q.C. MOUNTING BRACKET GUIDE STEM- f! E'
F,
1. ALL REBAR TQ BE REBAR. AN EPOXY TOP QF RISER = EL. 528:00 ~ ~ _
2. ALL REBAR AND ANGLES TO BE GALVANIZED AND BE PROVIDED WITH COATING: , , _ 4~" SOLID BRICk (T3~ r ~ k - ~ i ~ . ~ .:6" BALL ~ OTHERS I;
REBAR THE TO 3. THE HOT-DIPPED, GALVANIZED 2x2 x1/4 ANGLES SHALL BE WELDED g,0 ICKNESS NOTE: BRICK SHALL ` . 4 ..M.:._ . d ATTACH TO PRECAST I I ~
ONCE WELOED~ THE ENTIRE ASSEMBLY SHALL, BE PLACED ONTO THE ~ 4" SOLID BRICK BY . , TRASH RACK. . ' RISER. MANHOLE. RISER. WITH ANGLES. SITTING DIRECTLY ON OTHERS). • CONCRETE RISER 4NTW' I
d d 1.5' SHALL. 1.5 6,0 NOTE... . ~ a BRICK TIES AND LAY Ca
6" _ ATTACH TO PRECAST . ® TIGHT AGAINST ~ ~ ~i, s~: PRECAST STRUCTURE ii 5
2:1' CONCRETE. RISER WITH LAY f ~ BRICK TIES AND - , !NTH NO VOID SPAryE
~ ,.,.a•. . • ~ v • • . ' • . ; '.d ' TIGHT AGAINST 4" (TYP'.) 11.9 LF - a: ~ B ~
1 " ~ , ~ • ~ e • ' • : ` ~ . • a ~ PRECAST STRUCTURE 2x2 x1/4 . 11:9 'LF 1:5 ' a:.. d•• a • • _ " a I
ANGLE WITH NO VOID SPACE 2x2xt/4 BETWEEN 2.° _ . , .ANGLE . • • . ' , ' BE CQNSTRUCCTUED fNTO 9.50' • ' ' ° THE FlELD BY THE ~ ~
E d..: 8~ DIP DRAIN TRASHRACK ~ C~ITRACTt~P. -SEE I a ~
• Id {SEE DETAILS) . ~ • , . DETAIL) ~ rI
I:~ 9 f - ~ ~ . . o a . ~ a. ~ ® i'
i - , ' ' . f: - . ' . » I ~ 4I s_ ~
i ® " d. ~ I , • • ` I 24 O-RING d, . _ : ~ 2~~ O-RING ~ f; ~ ~ t~3 i~
• 2.1' d _ ~ ~ 9 ' . RCP J ° ~ RCP , . .
~ d d 45' 1.05 1.05 1.05 0.3 ! ' 8:4 fi.3 4.2 , ~ , , • ® 0.3 1.05 1.05 1. gA 6.0 . • . i FLOW " ,4 _ 6 a ~ FLOW ~ f i ~ ~ ~
14 . ® -
, 6.9 a . ~ (TYP.) x I ' I I, ~ • TYP.) , . 1{dVERT = EL. 518.5 ~ , . • . ~ . ~ ~ - , ~ : , . e ~ I ~ ~
~ ~ • • . '
_ . ~ ' ` Ct~ICRETE COLLAR (Ta . a' . _ ~ ~ ~ , ~ 4 REBAR TRASH RACK (ABOVE). . a • ' ' BE CONSTRUCTED IN • ~ 'e•
THE FELD BY THE. _ , - m . ANCHOR TRASH RACK TO MANHOLE WALL HOT-DIPPED a • e, • ~ TRACTOR -SEE 3g" ' ® •
_ • . WITH FOUR EQUALLY SPAC CON -k STEEL CLAMPS .EACH CLAMP . A . ~ ® a .:q• d.+•: d e .a
GALVAN{ZED • ' . • : _ ' e e DETAIL} ~ 'a° a . a ` , ~ i ~ ATTACHED- TO MANHOLE RISER- BY ; . • „ . d .:a ' . s . ~ PRECASTER SHALL O _ . ` $ DIP DRAIN VALVE i
. • d j _ _ _ ° 2-4 x1/4 CONCRETE ANCHOR BOLTS EAt~t • RROVIDE A BLACK QUT ; i ,
a [.i TO BE COATED W/ AN. EPOXY 'r' COATING. FbR THE .74"~ O~-RING' i RCP ` " ~ ~ ~
24° 0-RING RCP 8 DIP DRAIN TRASNRACK PR€CASTER SHALL ECASTER SHALL 'r RCP DIP DRAIN TRASHRACK SHALL ( DETAILS) ~
( ) 8.4 SEE DETAILS PROVIDE A I3lOCK OUT PR ( ) " PROVIDE A BLOCK OUT I~ O BLOCK OUT ti
119 ~ FOR THE 24 ~ 0-RING FOR THE 24°~ O-RING 4°~ O-RING PLl1G VALVE. THE VALVE SHALL BE A Mi~FI STYLE 820 ~,,:i~ F
x2"x1./4" FABRICATED HINGES fOR THE RCP RCP Afi1GI:E' THE BOLD LINETYPE DENOTES ACCESS HATCH _ ~ I. ~ r~' ~ ~ DIP DRAIN PIPE Cf~ITRACTOR SHALL Ci~2E-DRILL THE HOLE X-CENTRIC VALVE OR ~
" THE ACCESS HATCH TO BE GRAIN PIPE 8" PLUG VALVE. THE VALVE I', PROVIDED BY THE TRASH• RACK 8 ~ DIP ;,r'ti,, SHAI1 gg A MOH STYLE 820 FOR. THE 8"~ DIP PIPE IN TtiE FIELD. APPROVES EQUAL, THIS VALVE ~ ~ i
CORE-DRILL THE ~ I FABRICATOR (SEE'ITEM 7 - CONTRACTOR SHALL PRECASTER SHALL OMIT REINFORCEMENT IN SHALL ~ 'IN ACCORDANCE ,
" " D!P PIPE IN THE X-CENTRIC VALVE OR i MATERIAL HOLE FOR THE 8 0 THIS VALVE OUTLET STRUCTURE APPROVED EQUAL. r " . FIELD: PRECASTER SHALL OMIT TENS AREA NdTH AWW~+ C-504 SEC. 5.5, ,e ~ ALL BE OPERABLE ~ I ~ j OF OUT{.ET {i ~ -
t SPECIFICATIONS) ~ SHALL BE !N ACCORDANCE REINFORCEMENT IN. THIS AR WITH AWWA C=504 SEC: 5.5, , CONTRACTQR SHALL SEAL THE PIPE ~ PENETRATION USING A RUBBEfr BOOT AND STRUCTURE VIA A HANDWHEEL..
~~!r u~~ ~~,1~~~,~; AND SHALL. BE OPERABLE - - ~1.~ T"' _ STAINLESS STEEL HARDWARE. THE VO1D ~ ; ~ r
FROM TOP OF OUTLE N:T:S: STRUCTURE VIA A HANDWHEEL. N:t S. SPACE SHALL BE FILLED WrTH NQN SHRINK
TRACTOR SHALL RROVIDE
I STEPS` IN ACCORDANCE' WITH rI 4 f~ I ' I ~ ~I
i, NCDOT STD: 540:66. (SEE Ii SHEET PD-2C) ST€PS SHALL
BE PLACED AT 16" O.C.
LI 13'~,
i'~- [i ~ ;I
. k; _ - - I' ~
fi i, 6" ~ ~ 1.
NCDOT STD. CDOT CLASS 'A' RIPRA NOTES: WALL K HEAD "1'HIC :LASS °A' RIPRAP 6.26° ~ ~ „1 k;. r~ i ~ [j )'W x 9"THICK
1. ALL. REBAR T0.8E #4 RI=BAR... 838.80 8'L. x 10 W x 9 • G I ALL VOIDS INSIDE SEE DETAIL I l , .i w i.j
2. GROUT SHOULD.: BE USED TO FILL ~ f ~ THE STRUCTURE AROUND THE PIPE. a i~l
~ " ~4" O-RING RCP 4 SOLID BRICK (BY OTHERS) A. 6 ~ 1 ®
o NOTE: BRICK SHALL ATTA~ti A ~ !`'I ~ TO' PRECAST CONCRETE RISER a ,.a. ® a ..i 'a. 2:25. a•,
60 r ~ 3' ANCHOR. DEPTH WITH: BRICK- TIES A1dD LAY ~ A 'd' e ~ a ~ ~ ' < i ~ ~ i
~ TIGHT AGAINST PRECAST . ~ i;, 3" CLEARANCE STRUCTURE '4WTH NO VOID 0' ~ ~ 3 . ..a • .MIN PRQJECTIQN 2 25 FF. ° ' ~ ~
r, TO OUTSIDE OF SPACE BETWEEN r: q a,. ~ d~ '6n .e ~ V--~ ff-,
I; CLEARANCE ~ TSIDE ~ REBAR} PRECAST b ~ . . TO OU - ad ~ ,a •d ~ 1, ' 4' ~ • : < e , a.. ' . a : ~ t. CONCRETE FQR. COLLARS S BE i ' ~ ) . • .a r _ :.e * a V
STRUCTURE YdALC 1 o OF ~ ' 3000 PSI' CONCRETE COLLAR 3Df1Q PSI (~M N. ~8' DAY ~ a. ® s a f ',.J~ ry~ , 'm •4~ : ~ ~ F tep . °a '',a.a~STREfidG'f°7. i ~ L -
ry REBAR) • (MIN. 28 DAY. STRENGTH)- , . 0... . Ih. ' e. a 4
" 4 -3" WIDE 3 CLEARANCE 2 ' • ~ . 4 as®' ~'•®•e . b " THE OLLARS RINGG RCP WITHNAC~TER ~ I~ ~ ~,I'~,
rn ; 4..: 3" CLEARANCE 8' i TO OUTSIDE OF 15 O-RING ~ a.~ ~ . 21.00 ~ lj ~
11; REBAR) ° d TO 'E OF. © i ; , • : - • , } NCDOT STD. REBAR ANCHORS. _ REB~4R P~ 6.25' GHT JOINT ~ ' A_•• a . RCP • :@ as < .A. I i,I ~ 9-, A~ 6 ao ~ 4
t ~ r , • . ~ C~TRACTOR SHALL : • r ~f 5.5" CENTER TO 838:80 HEADWALL .4 ~ ~ 3. CWl~RS SHALL BE SPACED ALONG a, ' .a THE OUTLET BARREL AT 2O FT. Q.C. i' '
p 1.O "4 DRILL INTO PRECAST . . CENTER ' (SEE DETAIL) p. ea. e..• _ ~ ea ka as ~ ~ ~i ~
~ • ' - - " STRUCTURE WALL AND • L , . , . ; • • : ~ ' ~ . SET ANCHORS USING • EPOXY GROUT ' 24" O-.RING • ; ; • ' ' : ® ~ • 4; ANTI;-SEEP COLLARS SHALL BE i '
I< , ~ a•.:• ,...'aa~: :A ..~•.d' a ~ ` • PLACED A MINIMUM QF 2 FT FRAM '1 ~ a_ ' ~ ' ® ' ~ . ~ ,a , m.' . PIPE J011dTS: '
RCP i ~ • , ~ - N(;.:..` 4" 0-RING . . -4 4 RI 2 LI 3,625,. ' .
• ~ `p 4:375' . ® 3 f'+ , • RCP , • . • . ~ . RCP.. _ " l6 ® ~ n • • { 9 LAY 5. CONCRETE ANTI SEEP COLLARS 9" LAYER OF • . . ~ , ~ . s ' 2.25° , ....s;: .o; TQ BE P WITH ~IINMAUM ~ ; ~'tOJ$Cf. Mo 6G rc~
•.6 . CLASS °A' RIP-RAP ° ; ~ e . ' a ' • • . - I E AND TEMPERATURE STEEL _
. FlLT N ' w, y. $ ` ~ . , ~ 92 ANCHOR DEPTH • " FICTER BLANKET - a ~ ~ m 4 ® ® a' f. 0 4. A:I a' S p
• ~ . _ • . 4 . .a .d ~ a. '
t8 ANCHOR DEPTH . - - 3 r: 4,... a. _ 4 4 ' ae~ • ALTER BLAi`
a 4• , . ~ ~ , ~ . , " (SEE NOTE) ~--F11IER ET f i t;xAA~N BYi Q~ ~
o ' ~ PRECAST .BASF SECTION TER BLANKET IS TO BE INSTALLED- ,y (SEE NQTE) --T.~_~_,; jl~s NTS .~-}}I~,
q" no- sacs A61PG .,..P .,.n n.an vain,. fA04 ~'Po161i1~ . J. n.nm.~ sa aft +tNAC L
BtI LLN IMt Mir INnr riv- ~..e~ TO OUTSIDE OF #4 REBAR ANCHORS. { ,unse. ~1~1'1 LIJVV
THE FILTER BLANKET '~LC CONSIST OF A CONTRACTOR SHALL DRILL a .2° (CENTER- TO CENTER) REBAR) UM a THICK LAYER OF STONE (NCUOT f ! b7UBT NO.
E INTO PRECAST BASE AND SET M1NtI8TER. TO CENTER) 5 TO CENTER. 4 6. (CENTER. 9 5.2. (CENTER ) ANCHORS- USING EPOXY GROUT #57) UNDERLAIN WITH MIRAFI FILTER WEAVE 1^
~ rI
190 700 OR APPROVED EQUIVALENT -~,TQR hl [a McADA S
0 N.T.S.
FINAL. DRAWING - NOT RELEASED FOR. Cl1'V~TRUCTION
;;i 7
N.T.S -
L a - _

~ ~ E
r r E ~
6~
i'i I.~ ;
E~
!
f"~ ;j ~
~ o
°'0~~ ~ot2s: N.. t- ~ o NDTES;
* * THIS PRECAST' f L ~ BE DBEO FOR THE F~Lt9 ~fl~ . ~
r~~*~~9. Or . F7`,.I D Brr ACA Q- ~ ~ ~ T L * iM5fALL 'PRE srAiHUwos eas.zl, esa:27, aas:sa esa.~. u..s ~ a ~ ~ i * ara~nLt. rrossr ~r~ ~tH ~ws AND e~.o.~ x ~ a ~
ALL STEP$ SNAL.L PRaiRUDE 4' fRi1l4 I6dSIDE FACE OF STRUCTURE WALL - } ~ C'BFY~^ i# Ac00 _ SHfIWM t4AY ALSQ BE USER Pt2QUiDEA THE C[INxRACTAR. HAS FURN1SkdEn * Fifl i# IRTH $PECFFICATFON BEETiOR @88. 1i4~ 6t. * USE 4D~ PST IRETE'. d ~
STEMS , AIi`Ftt~ING. IN I~Il1AfS. CIlMFIGURATD]~ dR MATERIALS FRf3M THDSE U9E 4~ P9 Tf~ ENGINEER 16TH DETAILS t3F THE PROPOSED STEPS-AND HAS RECEIVED WRITTEN APPROVAL FR~P1 THE EM6INEER FOR-THE USE aF SUCH STEPS. z~-3 9=0" 4°-a" * ~ ~ Ham,=~ * PROVIDE ALL REINFOREiNO STEEL RHICH MfET9 ASTN A6i6 F~~"'~g~ ~ f91
n+ U-J~Z M~ r Fri iIAAOE 8 , - Phi OAAOE 8O~ Al!Rt ~LDED.I9IAE FABRIC E9NPORMINfl 6L. ~ ~ I ~ ~ i TD ASTf~ A186 WIT4t 2" 9IN: ELEARAHCE: ~ ad
' ' 7^ wa¢ti~ Jm~' o } ~ PLACE kiFY ~rLA~ LTf~ rs~ ~ DNS IR Ate ~ I ! i Z c~ D~IA BTAtrDARD 1s2s:764.
1' i ~ F-U ~M OSNA BYfiNW4 ~ Ll ~ ' [~IHCP ~ • PIPE Ta ~ PIPE TD ~ f+ROUTfD INTD HEADCVAi:L AT JOD SITE 8Y a ~ i ~ ~
i°- m: C~/JY= Z,a.: Ht H1 ~ CONYSAGYOp " 30 ~Ofl~. I * ALL ELEPII' E4NTRAET4R f ~ ~ r~+ O" ~J * ALL ELEHTS PRECAST TD BEET ASTkI 0813. ~
I ' ,r ~ AS LOtdG A9 * ~LDED BINf FI~RIE WV BE 8UBSTITUTED foil RED ~ ~ ~ AS LOHO A9 THE SA1~ AREA OF STEEL IS 64~VIDE4. ~ ~ ~ I
i~'i x~ - * ElIA~EN ALL EOAPR4tS 'I" ~ NAVE A IfA6iD$ CF t".
~ L PLIiN SIDE , u 8" a.C.tTYP.J PLAN SIDE ~ N 5 M
ELEVATION ~ ,,~5 o.c.tnP.l ~ io cwani ELEVATIftl~ ~ ~ Ya ~aa srz~ w; ~ II AaR ~4N SfZB gOTE:` THE I ` ~ .
~ w ~ m - RT 8" G15.' NDTEn THE BI S3ZE sNALL SE M3 er,RS ~ ~ ®NCRETE LAGS ' ~ ~ ® ~ AT S GTS.THE E~TiV~ETDR iNELL WM1VE THE OPTION ~ ~ SCREW ~ a a w TO iliC61EASE THIS BAR SIZE AS NEEDED. ~ °
as ~ ~ I ;~i~~~~~ ~ ~r'~ SO ENCREASI 14 u2° CAST IRON I- ~ ~ ~ ~
cASr IRON ELEVATrflN ~ w m
EI_EVAI'I~N Qty t-t ®'~a®iuG~ eai®e~®
~ I- ; t3 ~ wz try. } F~4x.~`~ira. tom: R1I~,%NAi(. ~z~:i~x: ~ a ~AtVANt~D StEEL ,v'' p`~ e° ; y
3d6' A U -4 ~ ~ k~.nw. w._.~r_~ FT. OINItt IdIN.t C4iN.fMAX. 1 SIN.Id'JtiX. FT } ; 4 f,Ff.~ ~i n STRAP (4 PER a~~~
' 86 BAR [iR ~ ~ ~ y ~ PIKE-DIA. t3AR. SIZE M4(FT.} H2{FT.I 0 f,Fl'.1 A Q~ 8.314' I I14' ~ BB BAR ~ ; ~ ~ 4.0 65 5 6"' 4.2512.00 2.fl019.75 €1.251(.75 t ~ ~ s.75 €9.2519.76 3.0013.75 S.sOte.DO ~ F' ~ ~ ~ s
e a GALV'D. ~ W r? ~ ~ a U4 ~ m l~ ~ ~"}~l: ~ ~ f°~" 4.25 0 9" 4.2512.00 3.OD13.75 X4.2512.00 3.75 ~ 0 ~ 3.5013:75 8.5418.25 ~vE?" iJ ' e
318.' LASTIG ~ t.50 ~ 3" 4.25f2.00 3.00{a.25 ¢4,50f2:50 I I ' ~ Q4® 425 g1,50f2:5D 35013.75 6.5016.F6 - ~o a ro® ~ ~r®
l.~ ~ 2.a #5 ~ 9" 9.5af2.50 a.ollda.TS `1.7b}2.50 T _ eeoeN 4.75 `1.7512.50 4.0014.25 7,5618.25 ,N ''i ~ e
1 ~ 0 2.5 #5 0 3 2 5013.50 4 OA/5.00 2.00!3.00 B l~~2.00t3.00 ' 45015,50 10.OOt99.50 V9 w ~ ® a ~.a_ +-1 ..i ~i ~~'~+ae~~te+~R~~~ 6 00 ~.a5(S .5 25J5 a5 541#1 a5 .3 ~ ~
EtE'~AYItiN PLAN fLE~fATtf3ht t~ Q ~ 1 ~ f 3.~ . _ . ~5 0 3 30013 59 5.(1016 00 r2.75f3.50 ° a Q 6 ~ 8.5 #5 @ 8" 3.2514.50 fi 0016.75 i3.25f3«50 B.TS f 3.25_13.5_9 1 8 X18 T5 _12 OOf93 25 ~
R ea REINFpRGING STEEL A . ~ ~.0 #5 ~ 3" S $Q~a,50 6.50f7.3.2513.50 ...~„a. .M ~ ~ 7.3.2513.50 ~ 6.5Q~18.T5 13.Otk113..25~ ~ ~ ~
R ~ 4.5 85 0 6" 4.0016.40 5,50!8.50 '3,251x.00 114 S L R 8.60 '3,2514,00 7,4019.25 13.50115.75 ~
a NOTEr 5.0 #5 5 8'r 4.5016.00 7.001(#.60 3.261x.00 8 60 Y3.25/4.00 7.2619.25 13.75115.75
ELEVI~TIG7~1 ~ECTIflN A-A 12 sa~tr RY SE~IJER: ~~HOLES, !#ET1 'F~1 er _ _ 5.5 #5 0 ~ a.5015.ao 7.5018>50 ; ELEVAr~ON 84art`i~ 8.50 ;3,.2614.40 7.2619.25 14.00(45.T5
5:0 #5 0 3" x.50/5.00 7.5018:50 ;3.2514,00 6.50 3,25J4,40 7.T5t$.25 14..75196._75 - ~1
4Of4 MEE~~yT 9 ~ 1 i'i
~~d' x~a ~
ri
s I,~.~,~ C . ~.TS. TS.. t0~~ s:
0
5 ~I
~ ~ i~ ;i
i ~ ~
~ ~ 'I
~ ~ !
~ ~
~ .
3.0' i3'-7.5~ i! ~1 a d
v , ~ 1
2 -7.5 O.D. I, ~ E f,
r. ~ r~l
4'
~
,A fi ~ ' 'q.. u ~ ~
Q • :d V 'd 24*RC . ~ ii
Iii -•°`d ! A .d; 'e ~1 I';`
,'d' ® •a~ • ~ . i ~ f ~ i ~ i
-FtflW t5` 0-RING ~ ° 4 . " ~ _ ` ~.~5 342
RCP ~ . > ~ ° . 44'. • ' a a' ' e ' ' NOTE Tfl CONTRACTOR: I I! ~ t
~ : THE TRASH GUAI~I} FOR THE ORIFICE g ~ . ' . e. ~ - PLATE IS Nor SHOD ON Tt'ItS DETAIL ,l
. ,4 e _ ,a, ~ o . : , , FOR CLARITY. A TRASH GUARD SHALL 6E gym,-~--,
" ' ° • ~ PRQVIDED PER VDf)T STD. 1 t&.05: ' • .
' 4 ~ ~ i
P• . ~ ' r;j
N0. 6T HED STONE ~ ~ ~ i'
4° THIOtt CONCRETE ~Nl~ . ~ NcoQT STD.:~a:aQ FUSED ud N f ~-~N ,j ~
BAS ~~11+1` 28` DAY 61f NOTE: ~EEPHOIES TO BE PROVIDED FILTER FABRIC MIRAFt iSON ~ ~ ` ~ r
STRENGTH = 3000 PSI). * a ~ SII NTH VARMIT GUARD ON 0 STREAM OR EQIVACENT) ,I, ,i -SIDE AND 6ALVANI~D HARDWARE CI.OTFI '
27_ X 23.. ~ 01 ON ~fPSTREAM SIDE MA °i ~i
GALVANIZED STEEL ~ A~- ORIFICE" PLATE VdfTH" 2"0 (8Y fl'T+IERS) OI OPENINGS)
E~RfFfCf d~T EL, 524:00 r ,i
PROPOSED t;{4ADE 'i
27" ~ 27" ~ f' ' ~ ~ i.
o GALVANIZED STEEL ~ , I,
is ORIfiCE PLATE APPROXIMATE' EXISTING GRADE c ~ y
N0. 67 WASHED STONE f'
fNGASEO BV NON-OVEN ~:t;
t0A[L 4 END OR EQIVALENT) (MII~Ft t~ON ~
0 or (~Y OTHERS) p ~ - 4 BRICK ENOWALL, (4) ~ x4 GRADE 8 2#" ~ RCP rJ id
o; (BY DTHER$) sr,~INLESS sTEEL - _ - N ADHESIVE BOLTS,
SELF LOCKING MEX _ - - 3' ~
NUTS; do f:LAT - ~dASWERS f it
yr 2x' X 2~* X _ a GALVANIZED STEEL.
/~p~~ry[~ ~ p Ug'p~ r~ N: QR~ICE ~!-S'S.~ iif ll. r. ~o,_ 1 ENDifl~ALL PER' NCDOT ~ ~ { 1'
ORIFIt~ A'C" Et.. 524:00 24'~ 0 RCP 0 STD. i338.130 L '
f u ~
t5~ ®-Rlh~ ° r 2.58' RCP
m ~55~"
~ 2~ ~ ORIFit~ 1 t 5° O-RING ~ RT = EL. 524..00.
Ij INVE o FLOW RCP' EQUAL TO N>f~E~ t 't~ I r?. '
4 a ~lu.ru• El
L 4 ~ WEEPI * SIDE OF SF 4 THICK CONCRETE ~ ~4" Fti U~EEpHQLES. Old EACH. r` _ , ~ ~1 ~ SIDE OF SPILLWAY
L ~ ~ • ~ . ' BASE ~M1N 28 DAi' E~ ~ id4. Eye-o~o~~~
3 ` . .a• ~ ~ ''c 4 4 • ~ ~ .4 STRENGTH = 3000! PSI ~ A. L ~EYG06010-PD2
n c e F WEEP'NOLES ON EACH' ,T
4 THICK ~ 3.0 3.42 i BflSE (ERIN 2B DAY SIDE OF SPILLWAY ' BESIGAIED DY:
STRINt;TH 300(1 RSI DR&N(d BY:
(1 p ;i,ii ~ .Lnv~`L ~ gyn. SEDE SCAM- NTS
T1-10-2006
O _ I_I
, SHEEP No. G s L PD-2C
I.T.S. N.T.S:
w
a~ ~r HAAS
FINAL DRAWING - NOT RELEASED FOR CONSTRUCTION
k

I' ~ 't
~ ~ f t
i+ i i+ ~ 1
4' I, ~ ' I^'
THE' LDOATKRJ f>!:" THE OE~tIS idApC Ht~,DfR MAY' ~ ASfSUSi'Ep FDR S'?fM•OR ~ I~
YARIA~.E CQMINT~l85. ~ ! TttE H~.DER BtE.T ~ tOCATEiI ON TFtE 6~T~. PLATE Tl~ %Q" j
8i'~.T LENtiTN 4S TQ ~ St~R~P1E@ TD 1{~a" WELDED TO T#ff PLATE.
DEBRIS RACK HOLDER AND ALL N.ARUWARE IS 70 BE fiALVAPHZEO. /p"x4" Ad#iESiVE 64LT, f ~2'la"x4" ~ SW.TS, I? ~li ~ ~ ~ ~'I
S.l.F LOCG` HEx: t~iT~ SELF-LDCUfi~ HEM. P~JT, FLAT VIASHER'5 FLAT WASHER. l o'
~/a!` v
~~`I 4 1~a" 8: ~`$"fNA. ~
t F xt 1 a 1
eOLT o o ' 11 M 9. `i ~ ~ ~ ~ ~
~a i 9 WATER h4ETAL .i ' ~ - I QUALITY
.PLATE R rla 4 tiRfFICE.
I # ~ ~ ~la'* c71 I f4? D1A ~ Z ~ i, C'~
~-0° ERCINT VIEW Hf~»Es PERMANENT SOIL INSTALL LEVEL AND- sus ~ Q~' ef~.T WELDEp ~1 ~ ~ t~ ©
f RfF{X3CEIrIENT f~ Tt3 l~TAL PLATE SIDE. VIEW flit j i~.i O o ~ . a ~o o
MATTING ;PSRM , ~ WITH NATURAL GROUND. DEBRIS RACK HOLAER SWM DAM METAL PLATE DETAIL ( fKOT cnf vAt~zeo~ ~ d~ ~
SEE NOTE} FDRi~sf< r~ rws r ~ To- au.~w fTEBRiS W ~ ~ ~ `1
1 "0 RCP OUTLET 4 FT. ~ FLDAT ABOUE DEBRIS RACK AtivD rfx ~ 5 CLt}GGING OE THE 1VATER ~gyAl,fTY ORPICE. O
~ tNdIT TD BE CD~dSTRUGTED OE WELDED (RIP RAP Hd BASIN NOT ~ ~ -Nf3T cAa:vD. Z ~ ^ I' ~
SHOWN FOR CLARITY} ~ ~ TD BE ATTACHED WfrH alu~cE As sHQ~ra DR APP,ROVEO BY TFE ENGINEER; ~ ~ O ~
FL9W 3,7 ' ;~y ~ CONTRACTOR MAY SUBSTITUTE COMPARABLE waa~'
7.75- FT 15'.35 FT. AS APFRO~D 8Y Tt~ Eric. tM GDST TD ~.INCLUOED IN PRE ~D FDR SWM ,i tt`tlitAl/ifift
DAld pR SWM QRAINA:GE STRICTURE. ROUND OR SQUARE 12" MAY.. VIEW t' /f ,I
6" . Ott TIC ARE PREFORMED ~ c,ONC, SW~ DA~d SW4~ 4AM. o° e.'`~ ` s
SCOUR HOLE (PSI} T T 8E t~N6ED Tn{~LDW 4 FT. CE rQ WATER QUAUI'Y ORIFICE eek°QC~ `~e 4 -t/ rm o ' a f., w ma
f'~E LDER DETA~ ABOvE2
1. RIP RAF LINEld SHALL BE 7.75 FT. 4 FT. UNDERLAIN WITH MIRAFI ~ ~ ° 4" SOLID BRICK (BY pTHERS) NOTE: BRICK SHALL LAY TIGHT ~
SEED WITH NATIVE GRASSES AT FILTER VE 700 OR APPROVED AGAINST PRECAST STRUCZtJt~E .
INSTALLATION. 11.75 EQUIVALENT. I ~ ~u DIA, BARS i I USING BRICK TIES ~lITH Nd ~~m ~,~°®~yC~' ®~®®4
NDT GALVANITED ( I f: 2 PERMANENT SOLI I I ~6 REBAR PERIMETER FRAME VOID SPACE BETIRIEEN °®eef®~!}~ ~1 ®d®®®' '~~~fitttn~'?0~
RE-IIVFORCE T MATTING SHALL of Ifs aDTTQM
$E LANDIOK TRM 450 OR APPROVED EQUIVALENT.
15"0 4 FT. aETAIL FQR METAL PLATE AND SIDE VIEW OF SWM ii
FItL SLOPE 3: 80TH- THE RIP RAP WATER Q(IALITY aRIr:ICE DAM ~fITH DEBRIS 1 FT. UNDERUNER AND THE tANDLOK i it
FLOW t , NATURAL. TiaM 45O MALL 6E INSTALLED ~ , „ .GROUND , _ ~ e~/~ j alz TYPkCA~. S~WP~~ DAM 1'~
.PER MANUFAGTURlR S n SPECIFlCATIONS. A 4 x 4 6. 6 GELDED WIRE ~ ~
RIP RAP' LINER: 4tt;/ 1 S6DE ~W FRI~NT VIEW I:ABRtC E;~iCH SIDE ~ TpF 6 MIN:. W I
FILTER- FABRIC- SEE TUCK , > DETAlL E0~ DEBRfS RACK CAGE) ~ THICKNESS CONTRACTOR SHALL SEAL THE PIPE ~ 3 PENETRATION USING A RUBBER BOOT I
NOTES] ..3.75 ERMANENT SOIL tFOR WATER QUAJ.i'tY fICE> sf~eET z QF 3 NGD4T ClASS RIP REINFQRC T Ate STi ~Ff~ " BARE
MATTING (PSRMj~ RAP THICK ~TORM~ATER MANAGEMENT tS~1M~ DETAILS {1
DEI313RI5 RACK,. AIETAI. PLATE, WATER QUALITY ORIFICE; t'QNCRETE CR~I.E s DRAIA>~E sTRES; s R~ I~r+ES DAMS) a'a '
~Z VIRf~PdIA DEPARTMENT OF TRANSPORTATION ti6.D5 t~ c ..05
° 14m (TYP.) ~ ~ ~ is 2:Q3 .1 ~
~ Cs
2 LF 6m DI DIP ~ I; 1 W ~
o
a I , ~J,
Ii ~ ~ ~ I
~ ~ I i.
~ , -r d. .Q . d' ~ . {
N.T.S. NTS ANCHOR DEPTH ® , ~ ep
ACTflR SHALL a ~ ~ '.i ~ i; DRUI. I#TO PRECAST n ° ~ n" ' ~ c ~ ~
i ~TENOED BASE ~AN~D ~ ~ ~ ~
I i' EPE?XY GR.OUI' 0.66° ~I Q

- TO R) ' C t~
8°~ DIP DRAIN PIPE ~ Q; U
Ii CQI+t1~AC.TOR .SItALI. CORE-DRILL PLUG VALVE. THE VALVE ~ Cdi THE HOLE FOR THE 8 W DIP IN
THE FIELD. PRECASTER SHALL SMALC BE A MOH S7YI:E 82Q ~ I ~ M-CENTRIC VALUE OR C
OMtT REINFQR T 1M THIFi ~ I, AREA A EpUAL. THIS VALVE r-i Z
SHALL BE IN ACCORDANCE
0.66' WITH. A~dNIA C-504 SEC. 5.5, a TO CENT)R~ " SFIALL BE pPERABLE
FROM TOP OF OUTLET ~
STRUCTURE VIA A HANOWHEEL.
I' ~ABRI~ jEACH SIDE & TOP pF ~ c ~ . 6' MIN. BALL ~ ~ CAGE,} . a~ a THICKNESS 'I
. k
~s a
~ lI ~ a
~ ~I, ~a { y,
i
2.60' ~
. ~ i
'a ii _ ~
~ i ~ E c ~
r ~ , ~i ~ ~ i~ ~ i r i ~ -J r I ~ i , lv~s r; ~ -,~)~,~7LKa'.~J,~~~~ ~ ~ I~~~~~~ ~ il. ~L.._~I~_'''~ ~ L ® ~~~~'L. ~~~2`_~ _ _"Lr "_-°a:,~ :;~~i3a ~~.LL~s ~ , - _ _
, '~~L ' ~ ~ a CpNTRACTOR SH~'i41: SEAL- THE -PIPE ~ ~t. PENETRATION USING A RUBBER BOOT
_ ~ a A ~ ~ ~ AND' STAINLESS STEEL HARDWARE ~
APPLICATIQN RATE ' _ rf . ~ ~ ~ ~ r`~~
t.} CHIS~. COMPACTED AREAS AND SPREAD TOPS4fL 3 INGIiES DEEP OVEtt ADVERSE SOIL CONDI IF SEEDING DATE SEEDING MIXTURE o SEEDING MIXTURE 200 LBS/AC ~ AVAILABLE. AUG 25 -OCT. (BEST} TAU_ FESCUE 1; ~LBS~AC REBAR PERIMETER FRAME
2} RIP THE ENTIRE AREA TO 6 INCHES DEPTH. JAN t - MkY 9 RYE (GRAIN} 1;20 LBS/AC fi ~ a ~ ~ f:
3: ` REMaUE ALL IOSf ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE REASONABLY BOOTH fEB. -APR 15 POSSIBLE) ~ - KOBE LESPEDEZA 50 LBS AC
Q AND- UNIFORM: / SOIL AMENDMENTS ~i: 4:} APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE UNIFORMLY AND MIX Yf1TH SOIL (.SEE MAY 1 -AUG 45 GERMAN MN.LET 40 LBS,/AC
~ j APPLY LIME AND FERTILIZER ACCORDING TO SOIL TESTS; OR APPLY LB/ACRE BEi.QW=}. AUG 15 -DEC, 30 RYE ((X2AIN} 920 LBS/AC GROUND AGRICULTURAL LIMESTONE AND 1000 LB ACRE 10-10-10 FERTILIZER: D BRICK BY OTHERS ~ ~l ~ I ~ SOLI ~ ~ ~ R/ACRE NOTE. BRICK SHALI. L,4Y TIGFIT E~ ~
° 5. CONTINUE TILLAGE UNTIL AWELL-PULVERIZED, FIRM .REASONABLY UNIFORM SEEDBED !S PREPARED 4 TO 6 / } AGAINST PRECAST STRUrvTU~E ~ i ' ;
o INCHES DEEP. SOIL AMENDMENTS rv' S:} SEED ON A FRESHLY PREPARED SEEDBED AND COVER F IL TESTS OR APPLY 2000 lB AC GROUND USING BRICK TIES WITH NO VOi6 SPACE. BET6~EEN ~ I ~ ' ~ ~
FOLLOW RECOMMENDATIONS 0 SO / APPLY 4~0 LB AG STRAW. ANCFIOR STRAW BY TACKING WTH ASPHALT, NETTING, 7:} MULCH' IMMEDIATELY AFTER SEEDING AND ANCHOR MULCFI• AGRICULTURE LIMESTONE AND 750 lB/AC 10-10-10 FERTILIZER (FROM AUG / NETTING, ~ ~ i
B} fNSPECF AU: SEEDED AREAS AND MAKE, NECESSARY REPAIRS OR RESEEDINGS WITHIN THE PLANTING. _ DEC.31?, :MIGREASE 10-10-10 FERTILIZER TA 1UQ0 LgfAC}, OR A MULGH ANCHOR{NG TOOG A DISK NTH BLADES SET NEARLY STRAIGHT CAN .HT CAN ?a- ~ I
o; ~ SEASON, _f~ POSSIBE.E. 1F STAND SHOULD BE OVER 6O~ D GED, REESTABLISH FOLLOWING ORIGINAL LIME, 8E USED AS A MULCH ANCHORING TOOL. FERTILIZER AND SEEDING RATES SEED LIGHTLY' WITH' SEEDING. EQUIPMENT OR CULTIPACK AFTER' SEEDING: a I
I` a 9.} CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT AND FERTILIZATION AFTER PERMANENT APPLY 4000 LB/AC STRAW. ANCHOR STRAIN BY TACKING NTH ASPHALT,. NETTING,. 0 6 .1~ - _
~ COVER' IS ESTA6LIS`~IED. OR A MULCH- ANCHORING T00L. A DISK YrtTH BLADES SET NEARLY STRAIGHT CAN ° INSPECT AND REPAIR MULCH FREQUENTLY. REFERTILIZE IN LATE ENTER ~ THE F THE td.T:S: 4!
o BE USER AS A MULCH ANCHORING TOOL. FOLLOWING YEAR; USE SOIL TESTS OR APPLY 150 LB/ACRE 10-10-10. MOW cw ! * SEE SEA50NAL APPLICATK)N SCHEDULE REGULARLY TO A HEIGHT OF 2~4 INCHES:. OW '}'j '
hI _ g
w JAN 1 -AUG 15: REFERIILIZE 1F GROWTH iS NOT FULLY ADEQUATE. NURSE PLANTS '
~4 RESEED REFERTIUZE, AND MULCH IMMEDIATELY MAY 1 AND AUG. T5, ADD 15 LB/AGRE SUDANGRASS ~ t0 L8/AGRE ' FOLI.OWING EROSION ~ OT1iER DAMAGE. I GERMAN MILLET. BEFORE MAY 1, OR AFTER AUG. t5, ADD 40 LB/ACRE RYE (GRAIN). (ACRE II YE (GRAIN).
a I AUG 15 -DEG 30: REPAIR AND REFERIIUZE DAMAGED AREAS. IMMEDIATELY. _ .
~ TOP DRESS 'Tlr# 'ST} L8/AC OF TROGEN IN LARCH. PERMANENT SEEDING SCHEDULE tS FOR EXTERIOR SLOPES OF THE BASIN; TOP OF l; TpP OF `TEAR THAT
lF I'f IS NECESSARY TO EXTEND TEMPORARY GOVER BEYOND THE BERM, AND BASIN FLOOR. IF THE DAM IS SEEDED DURING A TIME OF THE YEAR THAT ~ JUNE 15, OVERSEER 1MTH 50 LB AC KOBE LI:SPEDEZA IN REQUIRES USE OF THE TEMPORARY SEEDING SCHEDULE, THEN WHEN APPROPRIATE, THE SITE" N P . USING IE, THE SITE"
ar LATE FEBRUARY OR EARLYt~ARCH: CONTRACTOR SHALL REMOVE THE - PORARY VEGETATtON.AND-RESEED THE ~ USk~lG ~~~-~~#0 ~~j
I'I THE PERMANENT` SEEDING SCHEDULE. ~ I' NOTE;. USE THE TEMPORARY SEEDING SCHEDULE ONLY WHEN DATE IS NOT CORRECT
TO USE THE PERMANENT SEEDING SCHEDULE. IF THE DAM IS SEEDED DURING A TIME A is ` Ol= THE YEAR THAT' RI=QE}IRES tifSf OF THE Y SEfDfNG S~~IEDt1LE, THEi~ ~ ~~s~cx~n Bx: BI
F ~ EN APPROPRIATE THE SITE CONTRACTOR SHALL REMOVE .THE TEMPORARY WH > 'I
2 VEGETATION AND RESEED THE DAM. USING THE PERMANENT SEEDING SCHEDULE. N ~ C ~ ~ DR~$JN BY:
f3 ~ e"___
U SCAM: NTS
E O: ~i °;^TE° 11-10j
O
C S EET NO.
}
W i U
f~ ur ~ . NTS FINAL DRAWING - NOT RELEASED FOR CONSTRUCTION ~ I eA
N 1 d