20081348 Ver 1_Site Plan_20081016

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GRATE PER CI"fY STANDARDS I U " \ L
uSE sTD. No. sal3 oR 3o.~a / / ~ I RAIN GARDEN ~ E I CMS E GINEERING ~ ~
! / / ! I O~J I RAIN GARDEN PLANTINGS ~ I I I I 1 x ! / ~ { APPROX MATE D MENS ONS 9 26 ~ ~ ,
! { { ~ I 6x12 Daylilly Bed with 18 Daylillles, ~ l ~r o 11 UNOFF VOLUME FOR 1 ! ~ ~ ~ 4 ~ 2x2 S acin Hemerocallis s dillies, h `4r
Z ~1 , P 9 ~ PP) - ~ 1 / ~ i ! I ~ TORMWATER=498 OF r-o•--~ / w I I ~ 6x12 Coneflower Bed with 18 SPp ~ CARL SIMMONS CIVIL ENGINEER ~ CyO ~
1 r i ! ~ ` ~ Coneflowers 2x2 S acin ~ 5 W. HARGETT STREET, STE. 507 919 833-0830 ~ ° n
-7 I ! ! ~ SU CE AREA AT 9 ~ ~ P 9 ! / I ! ~ ~ . ~ Echinacea ur urea / f ~ P P ) • ~ RALEIGH, NC 27601 [e-mail]
~ / / ~ ! ~ I H; 6~4 SF m ~ 9 Red Chokeber Aronia arbutifolia / ~f / tifolia ~ ~
8" MINIMUM, OVER 8' DEEP, a G ~ I ry 1 "MINIMUM UP TO 6' ~ ' / ~ J~1 + j { ( I f z ° ,°4 ~ i FROM TOP OF CURB. ~ / / ~ I
o, -0° ~ / / ' , r ! 1 AR PROVIIDE 696 SF Plant beds as shown, install centi ed / ~ ~ I P ;nti ed ~ ' ~``~,~1~ `CA RQ P ~ ~ ~ ~ ,>`OQ` /,yrr,
a+ o°` A"'A / i / ! ~ ! CHANNEL sod in all remainin areas.
i 1 - / / / i , ~
BOTTOM NJIDTH=1 3000 PSI CONCRETE o + ~ ifl I / / CL NO ! ~ / / ~ I ~ ~ / ~ { / ! / l j 3:1 SIDE SLOPES EAL
V G ~-e~~ _4,-a„ ~ l { I I I / / / CHANNEL UdIDTH=5.2`
/3 L~VEL SP A ! ~ /w ~ a DROP INLET 'i ~ NCI N E~ ~ hr\/\/\~ 2~s ®i'9 ~ ~
/ { / /PLUNG(~ P L i E / QQ ~y / / / LINE WITH CLASS A RIP J / ! / / OUTLET / / RAP 12" THICK WITH ~ ~ ~ 3" CENTIPEDE WAT R v = ~a.~s ~ TO CATCH rrr~Q~ ~ ~ ~ SOD g, OVERFLOW ii~H M, SIt~~~~~
NOTES: ! / 1 l / / C~ / , FILTER FABRIC `o a TOP=274.75 ~~rlip111U~ p b ~ B01TOM ELEV. ~ /
I, FOR 24" RCP & LARGER USEES~ / ~ i ~ / / ~ / / / ~ E -1NER l? PIPE DIAMETER PLUS 12° FOIv~ / / / ~ =X73.75 ~ ?','::°.°'{'`...~~.,i;::;~:A~~V//~i FILTER FABRIC BETWEEN f0~` ~ ~ s-- ~ 3'OF SANDY LOAM YEA%~/ AY SAND MEDIA AND STONE I
MINIMUM INSIDE IMENSION. ~ ~ / ~ / ~ / ~ r o / ( ~ X . / ~ / ~ i / / C r~ b ~ WITH A PERMEABILITY VA/VA/\A ;,a:..:;".~ //V~
Z 24 K 24 CASi1NG WITH 1 / ~ / / / / / / ' / ~ / i6" & 18" PIPE, 24" X 36"~ / Q / J ~ ~ / / FACTOR OF AT LEASTiA//A//A ' /AA MIN. 3" WASHED 1"HOUR, PER ~Ati\jA\A~~~~;:;°r':;;i.~:.~.,`~~~'` . VA STONE ABOVE
~ CASTING USED WITH 24" F(PE / ~ I / r l N L / l A ~ ' ~ l ~ / t ~ ~ / \ / ~ N ~ ~ ~ / / TOP OF OR LARGER. IF PLACED }THIN / ~ ~ / / ~ \ ! O / ~ ! / / S ~ ~ NCDWO BMP MANUAL Y~~/~~~\/ PIPE
PUBGIO R/W CASTING MOST AE ~ ~ / V ~`CLkG41J0UT / ~jF~ / / ~ ~ - IAAFFlC BEARING TYPE PER ~'U ,l, 1 l l l l / A - ~ tV~` t5~ SPECIF1CATlONS //V// ~~,~V//\ ~7~--- tv'~` a6 ~ 4"~ SCH 40 PVC\~i~\~\\~%y~%\~~~~\\~~\~\~8"HDPE
l ~ l l lr CRE_K NCDOT STANDARpS. I ~ r / ~ I l / ~ r r ,ry' 1, N ~ / ~ / / \ r l ~ l l r `v UNDER DRAIN PIPE INV OUT=270.0
3. USE4"X4"K&°0~4 8 ~ / kA ~ / / ~ SOLID CONCRETE B~ ~,CK, CAST IN / ! / "y~ / / / ' / A~ ~ ! ~ TO NAVE FOUR 3~8"
~`hpO PLACE OR PRECA CONCRETE TO / I ~ f l l f ' ~ ~ / / , ~ ~ l I I I.~ l ( / ~ , / l / ~ / ~ / / / / ~ ~ / Minna MEET N.G.D.O.T. ~TANDARDS ! / ~ / , ~ V HOLES EVERY 6"
~ / ~ x'3 / r / / RAI N GARD Acc~PTAeLE, / 1 V ( ~ ~ / ~ ~ / i M,NN / G ST R N S 71E/ / ~ GARD a~ RAIN GARDEN h
4. FOR STEP f~LOUIREMENT; SEE OTE ~ ! / / ~ 'LJ X86 GA FC~R / / E ~ PLANTING PLAN 2 ON STA.DARD N0. 30At. ~ / ! 1 I ~ J ~ ! 'ING PLAN CROSS SECTION q SCALE: 1"=2O'H
~ ~ D~' /f / / I-28 .0 ~ / ~ / { / / / / / U ~ / { / SCALE: 1 "=10' E ! ! / / / . / ~T~7RA E 'OF i1 ~ ~ l / /
r ~ l Ol it ( J _3_G_ I ~irv gat_Eict+1 / / / ! 1 / / / / / , F ,ROO,E ~1N 'EF
PueLlc woRxs%DEPAR N / / r ~ / • l - / (l ~ / ~ / / /
4'-4" REViSONS oarE, a/3/oo acv r.~ Jre / / _ / / t / / /t""-" r ! o p
s/s/s~P sTA ARD / / ! ! I 1 / 3 DOkN~1~P0UT./ V/ / / / R P INL r' l ~ ! l I ! ~ r r ~ f~/ / f 1 DO s ~ / / ° a
I i ~ 1 ~ ff ~ ~rN i/ °o
-DRAWING NOT TO SCAL 1 s .D3 , ~ / / ~ ! I J / ~ ~ ~ ! ! ~ ! J l / / ~ / / % ~ 'oN ,r 2'X2` DROP
' U, / ~ 1 Il I t / / l r/ / f / ~ EE CO ~~RVATION AREA PROPOSED cAT~HTo ~ . ~
/ ~ l./~~° / X / i HOUSE OVERFLON~ ~ q W TOP=274.75 w
t V i / / 1 ~ ~ l ~ / ,o 3" CENTIPEDE _ z~s w a
l 1 I 1 1 ~ ~ , / - ' - 1 / I \ gr / 1 !I ~ l ~ l ~ J l ~ i ~ a / 1 l ~ VGI H/ ~ 0 ~ I / I' SOD Q y q 9..
. 6 W~TE.R w1\ ~1 / e /r ! / l ~ l ~ ~ - / I ~ ! ~ l , ~ N ! ! / / / / / t I I / . EIEV.+~274,0 TOR OF GPASS ' " " " " " " " " ' : ~ " • " ' ElE4.=273.75 TOP OF SANG NE1MA
/ s OUTS y, , ~ , / ~ o / I 1 ! / /l.ll~li / ~ 2x3 / e //2x2 I \o/ I (I ~ a,;
/ / ~o /l~l / / l l ~ / / / l\/I ~ r C t I ~ / / ~ ~TL~T FILTER FABRIC BETWEEN ~ / ~ ~ 3'OF SANDY LOAM1 ~ SAND MEDIA AND STONE U
~ . I / INI~~ / . o / 1 / / / i i / / , ~ \ x ~1V; 28 / / / 11 ! / / ~ WITH A PERMEABILITY ~~I"~`~`~':'~ 2
e/ / J r~ 0 ~ FACTOR OF AT LEAST ~ ~ ELEV.=27aas eorroN of snwo MEOin
/ ~ ~ / / / ~ I ~ ~ ~ 1 "HOUR, PER ~ ~ ~ G aEV,=z7G,~ eorrore oP canvE~ i NCDWO BN1P MANUAL W
/ ~ , / / /I, / / ~ / ~ ~ C,, ! \ / CCU B I N I~ET / / y / / ~ / ~ ti / \ ~ SPECIFICATIONS re~! iC)- CONTACT "CAROLINA
I ~ ~ I ~ / / / ' 112 ~ !6- i / / l i A / P A ~ ~ ~ ! ! / \ Et ~ / \
J / ~l l ~ / i ~ , / / ~ / ~C 1 \ , / I I \ S~, MULCH EXPRESS" OR / 4"~ 5CH 40 PVC "TRIANGLE LANDSCAPE / UNDER DRAIN PIPE
/ / / / i J ! I 2x3 ~ l r EX° ~H / / ~ I I / TO HAVE FOUR 3~8" SUPPLIES" FDR RAIN
/ ' / ` ~ ~ / / /i / INL ~ ! ~ s C R NLE~~ 1 ~ / _ 2 65,, / / ~ . ~ I { Q ~ r { ~ / HOLES EVERY 6" RAIN GARDEN GARDEN MEDIA,
~ / l~ ~ / m m k~=281 ~ / ~ N"o~E~... ~ / / CROSS SECTION ~I
r ,u t / MAINTAIN STL~F FENCE TO ~ / SCALE: 1"=2O~H
~ \ PROTECT LEVEL ~ ~ /
/ /Gf / / ~ ~ ~ ~ ° ~ Xl 9 A~ SPREADER UNTIL HOMES / / T' / ~ ~ \ ~ ARE BUILT. - -
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r~ / ~ ~ / ~'>R ` CLEANOUT
! / I ~ ~ ~ , 2x3 r , / Q d /
~ I e / / \ ~ 4 _ ~ ~
. - NOTE: C~ AlL DI URGED r / y y y~ y y - ~ a:
i AREA WITH HERBAC OUS ~ M f~ y \ r i / ~ / ~
IXTU POT CT ~ ' ° W W / / ~ / ~ ~ - ~ SE M RE. W W W s, ~
SL PE WITH C35n EROSION y _ W / ~i / -0 ~ LEVEL S RE E WITH ~ D ~ O y
-C~'bNTROL BLANKET OR EQ ALA/ ~ W y y ~ y ~ y~. ~ y ~ y" W / i ~ r ti ~ PLUNG P L T P PE ~ ~ G a ~ QUTLE v~
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INSTALL I ES\ ~ W y W a / r ° / ~ i / a \ ~ ~
S01) \ ~ BAR E ~ / ~ i ~ e - - ~ I < y / .F' ~ a . / ~ \ ; ~ ~ ~ / 0
W ~ r ~d i \ ~
S\PE OF LEVEL ~ ~a. , ~ a ~ \ ~ r
~ ~ ~ C, 00 ~ ~ ~ EE E SPREADER ~L
` Q10=0.23 cfs N
~ CEEA(~OUT ~ ~ LS=13' 0.23 CFS ~ ~
STORAGE h~ r % a ` ~ ~ Y .r a ~ ° , ~ ~ ~ a / ~ o. a MIN LS=3' ~ h a e
CHATS J ~ / 4 1< g ..X3 J
a • ~ ~
C r / ~ N ~ r N d? r ~ - 2 XN LEVEE SPREADER ~ ~
X.CC _ / NOTE: ,J,. ~ s / ~ ~ / \ \ ~ Q10=0.06 cfs ~ ~
- MAIN~~~SILT •FEI"TCE T 89 _ / ~ ' ~ 3~6 N E~ LS=13'*0.06 CFS ~ a"
~OTECT LEVEL ~ _ _ - 2a_- - o V~ ` M1N LS=1', USE ~ ~ ~
- r /SPREADER -U\ HC~1VrcS / ~ e 9 / 2 x3 ARE B~J'1CT. Z ~ 1\ ~ 3'LEVEL SPREADER RAIN GARDEN
X \ \ ~ ~ o
LET _ EX. CO \ I , ~ . \ ~ ENLARGEMENT
SCALE: 1 "=10' ~
0 R ~
NOTE: 3'RIP RAP APRON, #57 WASHED STONE ~ ~ ~ ~ o o ~ .2 YEAR"10 YEAR STORMWATER TABLE ~ V
1. CONSTRUCTION OF BIORETENTION AND WITH FILTER FABRIC , ~;r~,: ° ' , > , '9 DADDY PROPERTY ~ . _ _ ~e. ~
LEVEL SPREADERS TO BE INSPECTED UNDERLINER a ' 0 0 oy':::c`~ 5- LEVEL ~ C~J ,~,~~"'9., . r.
BY ENGINEER. . CHANNEL WIDTH-5.2' 0 0 0 0 0° o - 2. BIORETENTION BASIN TO BE INSTALLED - SPREADER ~
LENGTH ~ d r++~ 2YR WITH 10 YR WITH BASED ON bq t~l rr~,J\\
AFTER NOOSE IS BUILT ON LOT , PouR IN ' POUR IN PLACE DRAINAGE AREA SIZE 2YR PRE 2YR POST STORAGE 10 YR PRE 10 YR POST STORAGE Q10 STORAGE SYSTEM ~ di V
N'°'' ° CONCRETI . e, NUMBER 8. °m CONCRETE W/#4 REBAR
TFN P P OFLEV 3 SIL E CE U SLO E EL 3'RIP RAP APRON 6"THICK ; LOT 8 A 0.21 ac 0,24 cfs 0,53 cfs 0,19 cfs 0.30 efs 0,68 cfs 0,23 cfs - 24" pipes @ 40' ~ ~
NORMAL 7 WA H STN , FLOW CONCRETI SPREADERS TO STAY IN PLACE UNTIL #5 s Eo o E PATH 6"THICK x 2' WIDE ~ ~ O CONCRETE SLAB LOT 8 B 0.05 ac 0,08 cfs 0.28 csf 0,06 cfs 0,07 cfs 0.36 cfs 0.08 cfs - 660 gal cistern nom`' ~ ~y
DEPTH=0.36 WITH FILTER FABRIC W/ #4 R W/ #4 REBAR ~ 0
3•,1 HOMES ARE COMPLETE. uNDERUNER 9 SPAC D 4. E
CENTER Q~oo=1.26 CFS o o ~ o CENTER 12" ON 2 2.47 ac 2,93 cfs 4.82 cfs 2,33 cfs 3,81 efs 6.27 cfs 3,81 cfs ~ 60' 22k30'x4' =2640 cf ~ 0
LINE CHANNEL WITH d., 3 2.09 ac 2.43 cfs 3.90 cfs ` 2.18 cfs 3,16 cfs 5.08 cfs 3,09 cfs 50' 25k20'x3.5'=1750 cf o ~ ~
.Ail ~1 'Q'!
BU I I UM UL/A1)J H NII' KAt-' I L o 0
WIDTH THICK WITH FILTER 0
FABRIC UNDERLINER POUR IN PLACE ~#4 REBAR, EXTEND 6" -END 6" SCALE: 1 "=20'
CONCRETE VERTICAL, 18" HORIZ. HORIZ.
10 20 40 60
LEVEL SPREADEF CHANNEL PREADER Q