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INDEX OF SHEETS
EX[STING CONDITIONS SW 1
STORM DRAINAGE PLAN SW 2
GRADING PLAN SW 3
i I I I ,t,' WET DETENT[ON POND DETAILS SW 4
i I `ti ~ t ~1[l~ LEVEL SPREADERAND DETAILS SW 5
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W a a Q ( p n JUNE i 3, 2oa8
T ~ ~ o e ~ 98 u° a °a o o° REVISIONS:
JUNE 20, 20©8
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CO PULTE NO1~E i~ORPO~ATION
O 801 CORPORATE CENTER DRIVE, SUITE 118
~ IT 11 PORATE CENTER DRIVE SUE 8 801 CO R ,
E RALEIGH, NC 27b07
o RALEIGH NC 27b07 HERS f SURVEYORS N ENGINEERS I PLAN R S TELEPHONE: (919} 81 b-1100
1 -1100 _ _ ~ TELEPHONE. 919 8 6 flax: 919-467 6QO8 www.w~thers ~ 111 MacKenan Dave Cary, North Carolina 27511 tel: [phone] nrww.withersravenel.com
FAX: [phone]
FAX: [phone]
0 ATTN: RANDY KING
ATfN: RANDY KING b
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a i ' ! ' -{TIER OX -~^.r ,,i I'' n i j` , .(I ~ , ~ 1 EX SPi. S ~ SAS „r-` • 1 i0 , '1 ,1 ~ t I , ~ ~ ~ ~ ~ , ~ ~ ~ 1''I PIN # 0772-77-0966
,rte--J r / •i • ~ I i I ~ /24 , DISCHARGE , ~ JJ ~ ~ l 1 1 ~ , r „ 1 1 / aC f tom--=" '~__r::_, /15 DISCHARGE` , ~u~ DB 12497 PG 978
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N U r , / j t ~ p / i' / / , ~ ' 50 ACCESS EASEMENT to / r ~ Ifs J ~ 1 / ~ r SEMENT ~ ~ ~ ~ r ~ ~ ~ ~ ~ ~
l i r~ ~ DB 3494 PG 18, / •I. ~ JI r, i ~ l ~ i - ./i i 1 SUPERSEDED EASEMENT ~I 9, ~ ,I ~SEMENT ~ 1 1 ,
t •j • ~ ~ - i .1 ~ or , ! iT ; IN DB 3390 PG721 .721 ~ :i~ ~ { ~ } ; ,
I .1 _ i o~ ~ 111 I BOUNDARY LINE TABLE
11~ n / r ` / ~ ~ ~ ~ ~ + UNE LENGTH BEARING
vILLAG~ A uISITION co. - • ~ ~ i f .j, %-=w_= = , , ~ I ~ TRYO Q / ~ ~ ~ # r 6L 2.00' S83'41'S8"W
CIO) MoRGAN IN MGMNT. ~ 54~ ~ ! r I~~! ~ 1.`~lr,,;% , 1~ ~ ( / ~ , v, .v. _p, m ; it f I 'i r ~ ~ ! BL2 7.69' 806' 16'31 "E
o , f 1 pi' i Its ! 1 i }'1 / ~ ~ PIN # 0772-58-7 69 - n 1 •,i , ~ , ~ I r ; / ! `y`f ~ ~ ~ ~ ~ 1`69 ~ ~ , 1 4
DB 12957 PG 11 b'I 1J r • ;v - _ % ~ j - ~ ~ , i 1
- ~ ~ ~ r' i F 111 'l ~ '._.-~CSb-- 1"!~ l it i l ! i / ! 1 y~~ 1 t I~~I BOUNDARY CURVE TABLE
p J r i° _ ~ r I I ~i. 1 ~ r I / ~ r / r1 ~ I ~ 1 r / r 047 "1'r'i'~.L~ ~ b^ 4 1 ~J ' , I I i CURVE RADIUS LENGTH CHORD LENGTH .CHORD BEARING DELTA TANGENT
r ~ ' J ~ ~ / / ~ , . / , `i / v 3 x.67 ' - , _ _ _ ,-„_,..i H~ } BC1 100.37' 57.84' 57.04' NZ6'49'27"W 33'01'07" 29.75'
~ ,I I i ~ / - ~ ; ~ ~ ~ ~ j BG2 151.9:00 345.39' 345.38' N05'Z8'32'"W 1'43'05" 172.71'
L ,r , ~ J'~ r BC3 r r r o r n t " 1 1' ~ , ~ 1, ~ ; ~ p, j .3750.00 39.62 39.62 N05 54 50 W 0 3619 9.8
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r `f ~ ~ I ` + DEVELOPER; OWNER:
,f ~ i, ] i` ~ i /I '1 r r i ~ !i J i EX ~~,a / /1 ~ , ~ { ~ ~ !1~ PULTE HOME CORPORATION PULTE HOME CORPORATION
/ / ` , ('1 i ~ i r" / % /r±~% r' ~ i J + BLDG ~ I I I f ! ~ i ' ~ ~ ~ i ; 801 CORPORATE CENTER DRIVE 801 CORPORATE CENTER DRIVE
r / / / i li ! / / % ~ ~ , / \ ~v
~ a ~ `1 ` SUITE 118 5UITE 118
h P, / / . n l' l it 1 ! l , I ~ ~ 111 ~ ~ j ~~~1 RALEIGH, NORTH CAROLINA, 27607 RALEIGH, NORTH CAROLINA, 27607
/ ~ / i i r i / / + i ~ In / \ 7 / / n . ' ~ '0 ,,'~i' ' /ja / ~ I / / / i , r/ q ..,i/ ~ ! r 1 1 J ~ \ 1 / \1...~ ~ 1 0 ' I ~ ;i # ~ TEL. (919) $16 1100 FAX. (919}, 816-1196 TEL. (919). 81fi-1100 FAX.. (919} 816-1196
~ f y; ~ r. J it J r ~ ~ ~ l \1 ~ 1 ( 1 I / / t \ ~ ~ ~ ~ f ' ~ ~ ~1 ATTN: RANDY KING ATTN: RANDY KING t ~
` 1 r ' 1'• / ~ / ~ f.r 1 ,r i /l , v I } ~ /i'-•`v 1 1 0 I/ `I'r j ? ~ 4 ~ CONTACT/CONSULTANT:
1 \ i 1 j ~ ~ ~ n / • r f• %I ! ?J / r / i •.L..i } ~ 1 ~ ~ 1 I~ \ R r _
~ ETLANDS~ / ~ l '`0 •~ri ~ r r r r? , i % ~ i I ~ i I p~ \ \ \ 4 ~1' s2 ~ ~ ~ i ~ ~ ~ ~ WITHERS & RAVENEL, INC.
j - , • `;I' p ~ r` , ' • f ~ , ~ l , I ~ I 1 \ p T~'-'---^ ~~RMANENT SLOPE EASEi9EN I~ ' ~ r ~ ~ ' j ~ ~ 1 111 MACKENAN .DRIVE TOWN OF CARP EASEMEN A~.,~ I~ . ~I,~ PROJECT ~ 06-SP-018-A
/ ~ / % r / r 1 ~ \ D8,900 G 2~6 r ~r, ~ . t`PG 261 I ~ CARY, NORTH CAROLINA, 27511
;d;~!~{ ~ 1,;' TEL. [phone] FAX. [phone] v ~ . .I ~
s" I J, , , i ? ~ ti\ /rim al ~ 1 } I ',l ( \ I I - \ ~ F • ~ n.~~ ~ ~ ,I ~ ATTN: KENNETH L. JESNECK, PE
i l I / i i : ~ •'t! I / r ; ~ % a"/ r f f I ~ I ~ \ , / \ .i l i f °`ti ~t ~ h;
--~,~,~5„~ ~ ; ' ' , ^ . " WAKE COUNTY PIN NUMBER: 0772674511 REID IDS: 0334370
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R7 RAP'/ ( ~ ! , f/ ~ / f ' 26 N CA ~ ,r / r ~ I f ~ i ` ~ ' ! ~ \ / _ IN STREA ANNEL • + ~ IT ~ E r / I p ti ~ / _ ~ - . ~ . ~ r 1 lY ~
' ~ i ~ ~/1- f ~ EASEMI'Nr.` \i / l 1 ~ II } ~ \ . - \ / i`~~ S ~ '
' i ' l I ' ~ ' g ' 6 3007 P 192 198'- 1 ~ ; , r~- ! + !
• / , ! ,s ~ n. I ; , ~r1Jl~~c COtl.NTRY' DEVEL'oPERS , ~ i % ~ n i. ~ ~ EXISTING CONDITIONS NOTES: a~ . ~ , ~ are`
~ r 1 r . ~ , I I, ` 1 \ l•'•.' T WILMINTON ( 'c r,. / F \ \ , ~ ~-r' ~ ~ 'C ~ ~ 1. EXISTING CONDITIONS PLANS PROVIDED BY JOHN R. MCADAMS.
u1~ ~ • • J • I , y/ ~ \ ~ a ~ , I ~ { ~ P # 0772-67-45 Y I \ a , , / - / / i ..5.. / , i ~ 1 l~. , i } ' } I ~ 1 ~ a 1 l ~ / \ \ \ \ ~ yh / w " efit/ / `t ~ ~ I ~ 2. t3EARINGS ARE BASED ON NC GRID NAD 83. ~ ,l ~ D D ~ 3. BOUNDARY INFORMATION SHOWN TAKEN FROM RECORDED PLAT. BY JOHN R.
q; ; /1 ; , 1 p I , ~ b 12599 PG \ _ .I- I , ~ ~ - ~ ~ ~ ) ~ r- MCADAMS RECORDED IN BM 2005 PG 1213.
i l r ~ ~ : A~~~i'~ r ~ 4. PROJECT 15 LOCATED IN ZONE X AS SHOWN ON FIR ~37t83C0506E AND __w_ I
/ r / ~ { ~ / ~ - \ ~ . / \ \ i - ~P rT NTH' 4 ~ ~37183C05t0E EFFECTIVE MAY 2, 2006. i n ~ ~ ~1 ~ 5. RIGHT OF WAY FOR WALNUT STREET FROM MAP ENTITLED
/ . .'.i ~ ~ I ~ , r J P \ - / ERMANEN ~DRlGN9GE' EME ~r-",'~ r ~ " ~~E32,Y! ~ ; ~ N RIGHT-OF-WAY/EASEMENT ACQUISITION MAP OF WALNUT STREET
5 i , \ , ~ _ / ~r.• I I ,r - \ 1 O • i ! 0 ~ 1 J y ~ ~ ~ IMPROVEMENTS PHASE 2 BY THE ROSE GROUP IMO. DATED AUGUST 31 -o~ , ,i ~ 2000.
_ , ! a , ~ -a---.. , a. ` ~ I ~ 1 l - %8 ~'~i / ~ ~ ~ M 6. THIS SURVEY WAS PERFORMED AND. MAR PREPARED WITHOUT THE BENEFIT OF
~ ~ f t 4 I, ~ -a ~ A TITLE REPORT. THIS SURVEY IS SUBJECT TO ANY FACTS AND EASEMENTS / i / ~ WHICH MAY BE DISCLOSED BY A FULL AND ACCURATE TITLE SEARCH.
/ m j r hp I i ^ ` \ ; ` •,I - ~ • I \ ~ I ? _ _ - ~ / i ~t53 ! \ ; / r I r , / r • I Q i' s~ V / ; \ \ ~ \ n l + \ ~ MI \ r l ~ ~ ~ i ,r , r-' I l ! ~ i / , ~Ip'"'a, ~ ~ ~ 7. UTILITIES SHOWN HAS $EEN LOCATED FROM FIELD SURVEY BY JOHN R.
` - ! ~ t' ~ ~ ° ~ J ~ MCADAMS AND EXISTING DRAWINGS. THIS IS NO GUARANTEE THAT THE / r ~ ~ ~ ' ~ } UNDERGROUND UTILITIES SHOWN ON THE MAP COMPRISE Alt THE UTILITIES
_ ! ~ /r ~`,rr ' ~ 1~~~ 1 ~ WITHIN AND ADJACENT TO fiHIS RROPERTY, EITHER IN SERVICE OR p,k
l I ~ f` I ~ ~ r ABANDONED. THE SURVEYOR DOES NOT WARRANT THAT THE UNDERGROUND
~ ~ n i ~ ~ ~ UTILITIES SHOWN ARE IN THE EXACT LOCATION INDICATED ALTHOUGH HE DOES `I ~ ~ 9 ,r~ ~ ~ CERTIFY THAT THEY ARE LOCATED ACCURATELY AS POSSIBLE FROM I` i~f ? 1
' ~ ! / a F 1. / ~ . ~ , \ " f 1 t i r r' ! ; ',:iG: ' i INFORMATION AVAILABLE. THE SURVEYOR HAS NOT PHYSICALLY LOCATED THE
r' ~ I r¢ „ `mod I '11. ` UNDERGROUND UTILITIES. „ 1
( rQ/ , d r / \ R / `I ~ r r/ ~ \ \ / - \ .ryy ~ y - - y_ r ~ , J i i ! , 1 .F' 1 I " j ! ~;,L ~ /'C I ` ` r 1. C ~ ~ \ `~I % ~ . \ _ / ~ J ! r r ,r ~I~~ ~ ~ J ~ 1 , , ,
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1 r n l~ ~ ~ ~ 0 \ \0 "r . ~ , \ \ n , ~ ~ I - _a I I ~ i 1 I l ~ ~ ~ ~ ~ HAROLD J. 7HARRINGTON
ti 1 ; d,1; n n \ Q \...f~•ti~ 0~ t" \ _ ~(p JL \ / \ / ~ \ ~ t.......1 I I I ~ l ' ~ ~I ~ s PIN # 0772-77-1515
~ ~ ~ ~ ~ ~ _ ~ ~ \ . ~ c a~ _ \ ~ I I .PERMAN NT SLOPE/~ IAN ~NT +~SLOPE~~ASFMEI~1~'~ 'a ~ 1 II ~ 1 DB 3493 PG 32 • P ~ l ~
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/ , MB 2006 PG 2458 ` of 1 ' ~ ,1,` . ' p, y`~ 1 ~I ` / STRUCI'ION EAS ~AENT 1+n4h jI f ~ j ~i ~ ~ B 9258 PG 38 P : te °o°aaoe
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MB 2006 PG 2457 ~ ~ ~ \ . ~
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PIN # 0772-66-0935 ~ ~ ~ ~ ~ _ ~ - :MENT--- ° 1 , } j i , { ~
{ DS 11416 PG 1918 ~ ~ PERMANENT DRAT ~ ~ EASEMENT a - ~ ~ < ~ DB 895- _ -G 937, ---7 a„I i ~ ~ ~ ~ ~ 7 inch = 50 ft. ~~7,-- - ~ ~ ~ ~ a 11
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M No. Revision Date B Designer Scale KU 1" ° 50` 1 PER TOC REVIEW COMMENTS 04/10/08 KU
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M Z PER TOC REVIEW COMMENTS 05/08/0 KLJ Drawn By Date TRYO'IhN'VILLAGE TOWNHOMES 13 0$ / EXISTING C( 3 PER TOC REVIEW COMMENTS 08/12/08 KU RSM 43 J CONDITIONS Sheet No. ENGINEERS I PLANNERS I SURVEYORS Sw 1
I Checked By Job No. 111 MacKenan Drive Cary, North Carolina 27511 tel: [phone] fax: [phone] www.withersravenel.com
m KU 42080134,(}4 CARY WAKE COUNTY North Carolina o i
Y

/ f ~13 I ~ , ,J , ~ NOTES: o, I LI 1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE TOWN OF CARP STANDARDS, SPECIFICATIONS AND pETAILS, LATEST
AA~~ ~ ~ REVI50N,
;11 ` rca} ~ I } { ~ 2, ALL MANHOLES LOCATED OUTSIDE OF PAVED AREAS SHALL HAVE A RIM ELEVATION ONE FOOT ABOVE FINISHED GRADE.
~ v ~ ~ fit. { ~ 3. CONTRACTOR SHALL MAINTAIN ALL EROSION CONTROL STRUCTURES DURING THE LIFE OF THE PROJECT,
/ / / ! RECO B P .I.~r` l H i f ' \ t, ~ ~ } } 1ir11 } } } I,}~ 4, CONTRACTOR SHALL CONSTRUCT pIVER510N DITCHES AS NECESSARY TO ENSURE ALL SEDIMENT IS DIRECTED INTO EROSION ~ t ~ } ( l CONTROL- MEASURES.
/ °r S~ ~ rr ( I I 1 ~ J / ~ ~I~Il~ „r ~ r/ ~'t ~ , I 1 ti, 'Ii } ( ` ~ ~ 1 ~ 5. ALL CATCH BASINS SHALL BE PROTECTED PER TOC STD 4,14 UNLESS NOTED OTHERWISE.
I , } } ~ { 6. CONTRACTOR SHALL VERIFY LOCATION Of ALL EXISTING. U71L[TIES PRIOR TQ CONSTRUCTION. LOCATION OF EXISTING UTILITIES C 11 . } ( ~ J ~ ~ SHOWN ON PLANS iIS BASED'. ON BEST AVAILABLE INFORMATION $UT CAN.:BE CONSIDERED DNLY A5 'APPROl(II,dAT£,
1 ~ ~ ~ r. ~ f. .~,r ~ ~ r'~ / / ,,1. i ,^,$^,~4:.~a. ~ ~ I 1 i ( I. i. I t ~ . I: r.. ,>t. . t, r 1 I ~ / ll I I , 1 r I i r t r1 j r / ~ 1 I ~ I } } } t 7, TOPOGRARHIC {NFORMATION. FROM SURVEY $Y' WITHERS `AND REI/ENEL, INC, ~t } I } } } } r;'1 } { 8. CONTRACTOR SHALL CLEAR FOR PIPE AND CONSTRUCT PIPE CONTRACTOR SHALL INSTALL SILT FENCE' ANp SEOEMENT BASINS
I ~ rr /4. rr ~ ' 7r. % ,ttc'~,1. _ i 1 r ! 1 1 li. r''~ ~ rw /1 , ~~l 1 R4~~ ~ 448.QU _ 1*~ I f f, ~ 1{ I ~ { , ( } AT RIPE ENDS AND DIVERSION DITCHES AND THEN $EGIN GRADING ROApWAYS.
_ L r • °r' I 1 ° ' / 4 RCR ,INV,• 4 ; ~ ,RELOCATE ~ E ~ SPUTTER BOX I ; ! 1 r ~ J~ / -'~1 1 ,~ISTAj.L 1~5 RCP'INV OUT 451.00 ~ } { } } } 11 } ~ 9. IF STORM CROSS DRAINAGE CAN NOT BE INSTALLEp PRIOR TO GRADING, TOC STD. 4,11 SHALL BE USEp TO CROSS WET
' - -1- - - " " ~ ' I~ rt I ST14LL 24 RCP INV OUT 451.60 ~ o 1 -awq....-, ,.,.s+.-. - ,._c„4... .».r*... ~ ~ 'S • ( I i i I I: '1 1 i 1` I t I a k'~ I ~ I } ( ~ , WEATHER .CHANNELS. . %f I I I i 1 ~ 1 t 10. CONTRACTOR SHALL ENSURE GRADING OPERATION IS CONDUCTED IN A MANNER THAT pOES NOT ALLOW ANY SEDIMENT INTO
( .w !S- _'^r, ~ r / ! ' r 1` ~ I f S ~ 'V i I 1 • I ~ ! ~ I • lil { ( { } l,ty 11 } } 1 (i l4 CREEKS.
1 ~ I r ° ° \ ~ 1 d' • r ~ rte- rtwy'. !.r 1 \ r f 11 j ~ r ~ / •i• ~l1 1 r. 1 1 ,1 / I i r ~ ! J ~1 } I } l } } ~ ~ 11. STORM WATER pISCHARGES INTO AN UNNAMMED TRIBUTARY OF SWIFT CREEK.'
1 ~1 j • i'j ~ I , , f f } ~ 12. ALL STORM DRAINAGE PIPE SHALL $E PROTECTED DURING CONSTRUCTION tN ACCORDANCE WITH TOC STD. DETAIL 4.12, i ~I } } { 11 } } , 13. CONTRACTOR SHALL PROVIDE RIP RAP LINED TAIL DITCHES. AT THE STORM DRAINAGE PIPE DISCHARGE POINTS AS REQUIRED TO
1 ) l~ I ~ i I I. I I ~I I ! j 1 t'{ } ~ ! ~ {i ; ENSURE POSITIVE DRAINAGE.
1 ~ 1 / ~ 1 i f r r` ~ --1- r r. / V 1 :~i r r 1 I E E I I f ` I~ r , •y .I . I! 1 f E 1 a'' ! f i / 1 E 1 } { 1 } { / 1M ~ '1 14, SEDIMENT BASINS SHALL $E KEPT OUT OF WETLAND AREAS. ~ { } I t ~ ~ I I ~ t ~ 15. THIS SITE 1S yQT_ WITHIN A FEMA MAPPED 100 YEAR FLOOD PLAIN. REFERENCE: FIRM MAP 3718300280 E, DATED MAY 6,
~ 1 1 ~ J .i ~ 7 ~y r l .:11_r. ~C; I~' I ~g 1 r' / r' ) 1 ~ ` ! { 0 1 I ~ ( ~ 2006.
1 I I ~ ~ I- r~', ~ I ! f' ! ~i "il; ~ .;~/iCr~=':n 1 ~ 1 ! J /r II I ~ t,,~ ' ~I I } ~ { ~'j ~ `I ~ 16, A PRECONSTRUCTION MEETING MAY BE REQUIRED FOR TH15 CONSTRUCTION. I~ ~}~I } ( ~ l 4 { }I ; 17, PERMANENT GROUND COVER SHALL $E ESTABLISHED EITHER IN 15 WORKING DAYS OR 90 CALENDAR DAYS, WHICHEVER IS
! } } { 1 ~ } I~` , t SHORTER, PER TOWN OF CARP REQUIREMENTS AFTER CONSTRUCTION IS COMPLETE,
~ ? 1 ~ } 1 + ' i8. TOPSOIL SHALL BE WASTED OFFSITE OR IN FILL AREAS A5 SHOWN. ~~"'""'~`~`"i" I } } 1i~'~, }~l !'IS 19. TREE PROTECTION FENCING SHALL BE INSTALLED AND INSPECTED PRIOR TQ ISSUANCE OF A GRADING PERMIT. FENCING SHALL
`T•~., } ~ 4j a~9 ~ ~ ~ 1 ~ 11 NOT BE REQUIRED ADJACENT i'O AREAS WITHOUT WOODED VEGETATION.
! '---~.._iwy_ , I l', l+l 20. ALL CATCH $ASIN HOODS SHALL $E STAMPED DRAINS TO RIVER IN ACCORDANCE WITH TOWN OF CARY STANpARpS,
6 ! ~ 1 1 ~ 1 / r t r h./~ ~ (}'i~"~ 21, ALL CUT AND FILL SLOPES SHALL $E STA$ILIZED WITHIN 15 DAYS OF THE COMPLETJON Of ANY PHASE OF GRADING OR 90 J jl-~~.~`~.~. Il`~ ~ _.11~} }~i `Il;i~ CALENDAR DAYS, WHICHEVER iS SHORTER, ANY INACTIVE DENUDED AREAS SHALL $E STABlUZEQ 441THIN 30 DAYS.
\ \ ' iii •J• I 1 ..L q t!', 1 1 A / / r ~ ~~iir y.. I U ! .'1 `J I ! I I 111 J - X11----,t , 22. ALL STREETS ADJACENT TO THE PROJECT SHALL BE KEPT CLEAN AT ALL TIMES OR A WASH STATION WILL $E REQUIRED.
\ ~ / ~ ~ i n 11 cli.. ' . 1 a ~ li~1i 23. THE PROJECT MEETS ALL REQUIREMENTS RELATJVE TO BEST MANAGEMENT PRACTICES AND ENGINEEREp STORM WATER CONTROL - ` _ I~ I II; I + I STRUCTURES AS OUTLINED IN THE TOWN OF CARP UNIFIEp DEVELOPMENT ORDINANCE .CHAPTER 10, PART 3.
1 ~ / s~'~rF-.. ~ rr I J r JJj ~ ' / ~ it,# f2~ ~,.~'s. 1,-.~_~''~ 1 J \ / % / / f ~ //.`y: i ter'; , f / ~ i ~ ; ` , ; / 1' ' J I~'"J ~ , , 7 9.. - r ~ •T"_-"_"_-~ I" - _ [t ~ i~ ~~i;`'i'i 24. RISER STRUCTURES MUST BE ON SITE BEFORE GRADING PERMIT 1S ISSUED.
i ? \ \ / % ~ l ; / *G~I / r t ` J' j / . 7/ i~ r I LUr r!/.i ' J' ` J ~ ~•i ~ ~ ~ ~ D_ 1 ? \ / / ~•f / / ~ I / /lI ~,s ~ r` ~ I ! J . r f"^. ' +r r J ~ ' 1 O~J t ` ' . } t'IA+ ~ 25. THE BURDJNG .RESTRJCTJON fLOOD LINE (2: ABOVE THE 10p YR FLOOD LINE)SHALL BE STAKED IN THE FIELD ONCE ROUGH "t I ~ „y t ~i ~tys~11'i GRADING HA5 BEEN PERFORMED AND BEFORE THE FIRST BUILpING PAD IS STAKED.
ti4 ~ ' , / rr/ , / SPACE.=':- f. ;'C7s' / / / t ! 1 1 GA
A r' f,,I , ~O i" '?i ' ~ , i~ ~11{{~11t11
\ ? / ,'r .r,,t//~'///'/! .r / / a , r~ , / fj ,fi 7 / r I ! ~f I `t
\ ;63
t• ~ , r'' r r ' , • / 1r / r l~ / / . / f / ~ ~ / ~ / ' , i r r--' V V f ~ \ l ' ~r'' r i, / r/ ,r / ~ n rMM' r / I 'f /V1J ~ I 1 r 1 l , I~i STORM DRAINAGE PIPE TABLE •FES 7
i „r,•' / ' .r'~ / rrrr / / / i~' { , ~ ~ I /y I / 1, ~+n~J 1 ~ ! i i ~ 9 Upstream Downstream Pipe Length Slope Upsiream pamstream Material Upstream Inlet Upstream Inl~ Upstream Inlet Upstr6am ln~t Upstream C~culaled System Total System Ma4imum A~rage ~ i I + 11• - S1n~clure Slmcture Diameter (rt) InteR (ft) inert {ft) Area (acra) Rational CoeflicieM Ratinn~ Flaw {c(s) Rational CA (acres) System CA (acres) d~tensily Qnlhrl Flow (cts) Capachy (cfs) VelacOy (ft!s)
1~ ' r' r' y' r/ , / i ~ .Y I •c % ' r , . i r V 1 ~ t ( CB 41 CB 40 15 inch 66.76 0.54 .446.50 446.14 RCP 0.40' 0.83 2.42 0.33 0.33 7.22 2.42 5.10 3.88 } ~ 11 ~ CB 40 CB 39 18 inch 149.50 0.52 446.04 445.21 RCP 0.54 0.70. 2.75 ' 0,38 0,68 7.22 6.40 8.11 4.79 '
1 11 CB 39 CB 34 18 inch 72.3A 0.91. 445.17 444:51 RCP 0.23 ' 0,69 1.15 0.16 1.13. 7.22 8.21 10.80 6.34
~1 ` , t 4C~ D138 D137 24 inch 32.05 1.25 451.50 451.10 RCP 0.60 0.65 2.84 0.39 D.39 7.22 21.87 27,18 9.05 ~IPfI D9 37 CB 36 24 inch 58.99 1.70 451.00 450.00 RCP D.07 0,74 0.38 0,05 D.44 7,22 22,25 31.6E 10,30
O J r'~ J / f'//V/~ / / r v ~V ~ I 1 I - J r r'• r" ',?,~TO~~' t ,~AR'~~ / .J ,+Er'; ~t , I ~.1 I _I`` I ! ~ I CB 36 CB 34 24lnch 68.55 219 449.50 448.00 RCP 0.45 0.79 2.59 0.36 0.80 7,22 24.83 .35.99 11.66
~ / 1 ,J , ~ , r,'~ $ANIT• it EN1ER' ' , / / As, I ~ s, ~ .1 /r q 'i _ } ~ CB 35 CB 34 151nch 10$.47 4.97 457.80 452.41 RCP 0.29 0.82 1.73 0,24 0.2b 7.22 1.73 15.49 7.92 r _ tc CB 34 CB 37 30 inch 93.21 1,23 443.41 442.26 R(~ 0.14 p,e2 0,84 0.11 2.28. 7.22 35,61 49.Oi 10.27'
~ti ~ 3 ~ ~r / 'I r EC r/%P, r~ (r / A',' I I t 1 i `ti ~P "~ti n;>.` % i ryP.~RESTRIAN,fi /n /f' ~ 't~421V / / / 1%~1 - 11 0133 0832 151nch 14.66 1.16 44425 444.08 RCP 0.04 0,65 0.19 0.03 0.03 7.22 0.19 7.48 2.96 • ' t1 ~ ~~-•i1 CB 32 CB 31 15 inch 45.71 1.03 443,98 443,51 RCP 0.07 0.71 D.36 0.05 0.08 7.22 0.55 7.D5 3.24
1 1 i { 0831 CB 29 3Dlnch 89.09 264 442.16 439.81 RCA 0.14 O.Bi 0.83 0,11 2.0.7 7.22 36,49 T1.fi5 13,93
~ DI45 DI44 151nch 122.00 3.93' 460.55 455.75 RCP D.14 4,53 D.54 0.07 0.07 7.22 0.54. 13.78 5.17
1 " y' f/ •f ' i/ - / r rr ~1 C .I ~ i V I \ _ - 1'. ) ~ J 17 ~ ~ D{ 3 DI 30 15 inch 45.59 2.41 442.55 441.45 RCP 0.26 0.60 1.14 0.16 0.3fi 7.22 2,6D 10.79 6.86 ' 1 ~ DI30 CB 29 15 inch 30.71 0.81 441.35 441.10 RCP 0.04 D.64 D.19 0.03 .0.38 7.22 278 6.27 4.69
v % ~ f ~ 1 f! r f ' r , r ,II ~.lr.~,' ' r' 1 I 1 V 1 1 ~ ~ ~ f. / r/, / ' fF r CB 29 CB 28 30 inch 50.E 1.39 439.71 439,D0 RCP 0.10 0.84 0.61 0.08 293 7.22 40.38 52.07 11,04
~ it ~1 `i~ CB 28 CB 24 361nch 110.78 1,31 438.59 437.14 RCP 0.14 0.91 0.93 0.13 3.06 7.22 41.31 82.08 17.01 - l DI d2 Dl 27 i5 inch 40.48 D.62 440.25 440.00 RCP 0.31 D.47 1.06 0.15 O.tS 722 1.06 5.46 3.27
rt ,..`il ~ DI27 CB 26 15 inch 37.96 0.53 439.90 439.70 RCP 0.46 D.70 D.31 0.04 D.19 7.22 1.37 5.04 3.31 11 CB 26 CB 2b 15 inrfi 27.67 0.72 439.60 439.40 RCP 0.15 4.83 0.91 0.12 0.31 7.22 2.27 5.91 4.26
~ { 1 ~ DI25 CB 24 15 inch A4.82 0.58 439.25 438.99 RCP RW 0.70 D.36 4,05 0,05 7.22 0,36 5.29 2.33
r n ~ CB 24 CB 3 36 inch 129.07 1.02 .437.04 435.72 RCP 0.10 0.88 0.64 4.00 3.51 7.22 44.58 72.55 10,20 - i } 1 ~ D{ 23 CB 21 18 inch 27.67 1.19 453.75 453.42 RCP 1.41 0.70 7.18 4.99 0.99. 7.22 7:18 12.34 6.85
r CB 22 CB 21 15 inch 38.36 0.63 454.01 453.77 RCP 0.12 0.83 D.72 D.10 0.10 7.22 0.72 5.50 2.95 l ~ } CB 21 CB 20 18 inch 30.83 Q65 453.32 453.12 RCP OA7 0.87 D,44 0.06 1.15 7.22 8.35 9.10 5,46
' 1 r~ ) ! /J 1 i ATE - / ~ i f ~ 'ti. 1 G { ~.20~ DI-06 CB 20 15 inch 38.92 0.51 455.00 454.80 RCP 0.05 D.58 0,21 0,03 0.03 7.~ 0.21 b,98 1,91
~ "I r/ J~/ /t~E , 1 1 ; , RAIf~AGE 1 D I. ~ PRNATE CB 20 CB 18 18 inch 72.19 0,90 452.9D 452.25 RCP D, 14 0.94 0.96 0.13 1.31 7.22 .9.52 10.72 6.42 • _ ,f ; DRAINAGE DI 19 CB 16 151nch 13.87 2.67 453.25 452.88 RCP O.D6 0.71 0.31 0.04 0.04 7.22 0,31 11.35 3,82
~ / ~ i' rr .Jr i ~ rl ` t ,1 1 1 \ ~~L 8 T . 15' PRNAT ~4i.__-_: 1 . r ! r t 1 , t 1 'I r:--' 1`~;'1 , r ' - ` - 6RAINAGE 1 - I 1 EASEMENT. ce 16 CB 17 18 inch 20.7E 279 451.83 451.25 RCP 0.25 4.87 1.58 D22 1.57 7.22 11.41 18.88 10.57 ~ CB 1T CB 12 18 inch 110.31 3.60 b51.00 447.03 RCP OA1 D.90 D.07 O.Dt 1.56 222 11.48 21.43 11.67
~ ~ / rr I k 1 ~ 111 t ; y - 1 i \ ~ MENT. 1 ~ / , / , ; f.' !!I S `l ,11 t t 1 'Y I r r'r~ \ _ r 1.1 k 1 r r- / l i' , } ~ DI i6 0115 15 inch 44.16 2.83 448.25 448.D0 RCP 0.24 D.52 0.91 D.12 0,12 7,22 D.91 11.69 5.37
' ' } DI 15 CB 14 15 inch 41.33 0,58 447.90 A47.86 RCP 0.47 0.72 0.37 0.05 0,18 7.22 1,28 5.29 3.37 CB 14 CB 12 15ineh 31.39 0.57 447.56 447.38 RCP 4.23 4.86 1.44 0.2(1 0.37 7.22 2.71 526 4.09
1 / J / / J, [ ~,.J! l `y t it 1f 'Q1 ~ 1` ~•d\ •.V ? ~ \ - - I 'I • - r ~ , ^ ? ,f, y \ 1 _ tt } 1 DI 13 CB 12 15 inch 3fi.02 0.61 448,25 448.03 RCP D.D7 0.73 0.37 D.O5 0.45 7,22 0.37 5.43 2.40
r, f~. .J. " 'I I l t 111 1\ \ I i .70 l ~r'`^ I I 1. } CB 12 CB 11 24 inch 109.5D 298 446.43 443.17 RCP 0.10 0.89 0.65 OA9 2.69 7.22 15.21 41.99 11.65 CB 11 CB 1D 24 inch 30.02 1.43 443.07 442.64 RCP D.10 0.90 0.65 0.09 2.18 7.72 15.67 29.12 8.96
1 J~ . r ....It/;• f r 7 i /!a ay i ~I I { y ~ t \ \ ~ y `U 1 / I ~ L__- ' ! CB 10 CB 5 24 (nch 56,63 3,99 441,04 430.78 RCP 0.15 0,90 0.98 0.14 2.32 7.22 16.85 48.61 11.65 ' ~ r, } 11 DI 9 DI 8 15 inch Z6.9D 0.56 44025 440.10 RCP 0.41 D.b4 1.31 0.18 D.18 7.22 1.31 5.i9 3.35
1 ` / ~ ` / I ! I t l { 1 i t ~ ~ ~ r r 143 ~ ~ ~ v,:'- / f,l . ~ r' l~'. t 1 I I 1 \ i ~ h\ '~i. \ i ` U~ , ~ i _ J' ~ ~ J/// \ v. 1 f 018 DI7 15 inch 45.96 0.54 440.00 439.75 RCP 0.14 0.61 0.62 0.09 0,27 7.22 1.93 5.12 3.68
+ ~ 'r `~r! 1 ' I I i I \ 1 tom' w r Q~+ _ r v , ' ..~1 r-~ ! / .1'' / J• t - / r ~ pI ~ _ _ - 77' ' ~ 53 i r ' DI 7 CB 5 15 inch 40.36 0.62 439.65 439.40 RCP 0.08 0.62 0.36 0,05 0.32 7.22 2.30 3.17 4.04 • / ~ rr t } 11 CB 6 CB 5 15 inch 27.71 6.21 441.25 439.53 RCP 0.09 0.89 D,58 O.OB 0.08 7.72 0.58 16,09 621
- ~ i ! i r~ ' E 111 085 CB4 24 inch 71.26 tA7 430.68 437.92 RCP 0,05 0,88 0.32 0.44 2.75 7.22 20.05 23.36 8.36 1 i } ~ l } ~ 11 CB 4 CB 3 24 inch 27.00 1.11 437.82 437.52 RCP 0.21 O.Bfi 1.31 0,18 2.94 7.22 21.36 25.85 8,5H
~,5~,' J I~ 083 JB2 36 inch 20.30 1.38 435.00 434.72 RCP 0.25 0.91 1.66 0.23 6.67 7.22 67.60 84.26 12.47
r ~r r ` 1 r I //r f oY ! 1 I 1 • ~ ~ , 1 , r'\~ ~ ~ \,r~ ' ~ 1 ~ _ P - _ ~ ~ r___ ~UI I f J ! r' d -J1 , ? DRA[N f Y / _ _ / - I i } 1}~ \ JB 2 FES 1 361nch 105.65 5.02 429.30 424.00 RCP NIA NfA N!A N?A 6,67 7.22 67.60 16D.69 9.56 & r i 1 STRUCTURI_SCHEDULE
1 _ t+~ ~ ~ ~ - ~f 4`~ ,`i V ; • ~ ' , FES 1', , ~ . _ f., r _.L-- ~ 1 IEA~ N7;- ' ~ _ { ~ r, A E~7 L'-_
.l• •,t r ! fjJ' / y i 1 , ? r r I _ i i r '1' f l ~ J Jrl iJ~ i r ~ T (J 1~ f({ STRUCTURE TIC (ft) INY IN 1(RI UPSTREAM (NV IN 2 (k) UPSTREAM !NV IN 3 (t}) UP51RFa4M INV OtJf } i~ 1j ` STRUCTURE STRUCTURE STRUCTURE {ft)
, ~ ~ _ • , , M ~ i I 0 ' i t`}~ 1~~ ( t t DI46 457.50 455.00 i 5th J;' r 'j ' t° 11 it 1 ~ ` Dl4s. 465.oD 46a.55
~U . .^_I~_r_ _ i.y[t ,r r / N 1 5 , i y? _ - ~ ~ -1 t' 1 I i 1 ~ p144 A60.00 455.75 DI45 452.50
` - rr /;f r fry ~ I \ , r' r-' 1. ~ A. , ! f/ ' ' 1 r ~ l t 11 11 ~ D143 447.00 442.75 Df4A 44255 ~ i ' ~ ~ ~ } 11 ~ EN 42 445.50 ~ 44025 ?r, J I f' ~ {1 , } i CB At 450.75 446.50
1 ll~ - i - 7~. - , r
~ ~ , ~ ~ •~a- / i DES 1A _ L _ , Y , _ ~ - , _ - 1; E 1 r ; ; i 4(~ r 1 i , E j~ C8 40 450,89 446.19 CB 41 446.04 14~ 1 11 t1, } CB 39 45A.22 44527 CB 40 445,17
n _ ~ J' ( 1 / r++rr?!1 I _ ? .i, - ? 1^rr r f j ill I r , ` ~y ; i 1y ? t ~ ; ~ ` i ` 11 11 ? / ( L1138 460,5D 451.50 ll I ,i 1t qt 11 I }1 DI37 457.50 451,10 DI 3B 451.00
` ( ' !i l 1 4vi ~X. . _ , 4,rj' r , .i ` iti ; ~J~ r 11 t? I } t ti i { ~l t!I CB 36 459.11 450.W D131 449,50
~ ~ r / / / ' ~ ''~20('+D'RAI}NAGE ; . (.1'/~]['~~ - - - l` ` I 1 i l ~'~i ! ! I'` ~ ` \ .7EM1'IENI -rte ~L..TJ` 1 `I :1___ 'I .I .f.-, •f f 1 I 1 ` 1 it ~'r~; t I t 1 ``r' t i , ~ CB 35 96205 457.80 l~ I I ~ 1 I { / ~ ~ qt I ~ CB 34 456.66 452.41 CB 35 448.00 CB 36 444.5t CB 39 443,41
t I \ / J \ \ '-1 _._4`\ '"i'` '•i~ r `'~i± 1 i ~ i I i__._ ~ I 1 I I , ' t i it I pE33 448.5D 444.25
t t~,l I ! \ `'t. ~ , t ~ a i r•- ' •'1' I I J I 1 I l Il I "t ~ ~ ; ~ ~ ' tt CB 32 449.93 444.08 D133 443.98 1 11 } I t CB 31 450.SS 44226 CB 34 443.51 CB 32 4A2.t6
I _ _ \ ~M ~ \ l r - ~ ~ t, I } t DS 30 446.5D 441.45 D143 441.35
\\'";i1ti ~ ~ c.: ~ ~ ~ "'1 Rv"<w, ~ ' ' I i i ' ' ~ ' `i i I 1 I l ~ 6 I { ~ ss 11 ~ ~1 I ~ `t CB 29 447.31 441.10 0130 439.81 CB 31 439.71 + ~ ~ ` CB 28 446.34 439,00 CB 29 438.59
x ~l l ~ ~ -.~^^_-t \ ~ \ ~`•i r ~ -r r ' 1 i -I~ I 1 I I I 4 1 1 ~1 t ` ~ T~ 1 1 j } 0127 444.50 440.00 DI42 439.90 1 ' ~ ' f CB 26 495.37 439.70 DI 27 439.60
~ \ \ / \ \ \ ~ ~ ~ , I ~ l .r ~ LI.~' ` r~~-~"" ~ DI25 443.50 439.25
1'. ~ - ~•-~'"'1~~ { CB 24 445.34 439.40 C8 26 437.14 CB 28 438.99 DI25 437.04 s ' ~ ' 4 ( I 11 1 ; } DI 23 464.00 453.75
~ \ ~ .~A.-a1\ \ '~25'~' ..•'r' _ 1.,,~` i \ JO \ /r' J I J r r 7 ( I I t a ~ } ~ I t y ce 22 as62s 45a,o1 1 1` b7 It+ I ~ l ~ ~ l~ ( CB 2f 459.52 453.77 CB 22 453.42 DI 23 453.32
Y ti_ ~ x a.lr` \ \ / \ \ , \ \ '(fit?, ' rl \ t 1 t ~ ~b tQp, 1 ! ~ 1 ~ I " 1~ ~ ~rl { I CB 20 458.77 453.12 CB 21 454,80 0146 452.9D
• ) I \ • ~ \t IONQ\2 NRg ~ \ Q ~ J i , y t \ 11 q DI 19 457.54 453.25 \ ,11 ' ~ ~ 1 ~ 1~ tl 4 1 CB 7B 457.13 452.88 DI 19 452.25 CB 20 451.83
~ , t / / ' „ it .ti,,,. \ ~ \ \ '1 ~ ~ ~ ~ ~ ~ - ~ , 1, ~ i " ~ ~ 1 . } ! t 1 ~ 0817 A57.22 451.25 CB 18 451.00
` . l `I } } ` 1 1~ i1 ' 11 } , DI 16 453.50 A4925 ~ 4 ~ i t 1 DI 15 453.50 4A8.00 DI 16 447,90
m. ..r ~Jw;k'i!._. I'r r~" 1 , I t/ t y 1 1 . O a`/ ~ ^r" ~,~-,~.,,;y~" -a r" ...».r'r \ - y I _ ti': ~•.r_.- +s• r ~ r i ~ y 1 \ l` ! • l ~ I 11 } 1f `t CB 14 453.51 447.66 Dt 15 447.56
~ l; , ' I 1 ~ ~ ! 1 11 tt lllJ} ~ DI 13 452.50 448.25
r ~'y ~ \ x%25 I - .r \ \ '"+Jr ~ \ \ ~ r`"• r ` 1`. ~ ~ 1 ~ • ' 11~• . ?1~,} ` I t t`-'"}~ ~ CB 11 448.17 '443.17 CB 12 447,43 CB 17 447.38 CB 14 .443.07 ~ 1'~ ~ - 1 ` 1 }t ~ , 'I, 11 CB 10 447.64 442.64 0811. 441.04
7 . 1: ~Y~/r'/ ` wr.',r"~-. __._...-M I `~I \ /~'•~'~w.+w. 47~ \ ~ ? : f ! I \`.y.%! 11 / \ T ''1 4 q I ~ . ~ 1',.. 1 4 I ~ V DI 9 444.50 440.25 ` 4..1 01 , ~ 1 } + DI B A48:SD 440.10 ' DI 9 440.00
'b ?h: - / ' "'-`x,-' / r". _ ~ .1A.7~ . - 1 t '1 y ` y rf / 1 o rrr ) \".,rr ~~`.".(~r / \ it ` ' _ / i I L t t ..,1 1 1 ~ ~ ~ + L i 9~ ~ t tl~t~ j DE 7 444.5D 439.75 DI a 439.65
4 ,?r•. r•, 1:~ __t~,yy?~ r ~ ru~\' a -_rr : ' t \ \ / ! I \ .1 1 26' RNAT 4. .1 . I I, 1, . } } i 1r f~ ~ ( ?tE~ { CB 6 4A5.50 A4135 1, ~ ~ S I~r l f CB 5 445.67' 439.53 CB 6 438.78 CB 10 499,46 DI7 438,60
m ~"-:r s, - } ' , ,STOR DRAINAGE, 15'. a 1 ; 1 ~ t ; I t t ¢ ig .11 CB 4 444.77 ' 437.92 CB 5 437.82
C 1+?,~~~y{ t I'+ ~ I 1 ~1',, ~ CB 3 444.77 437.52 CB 4 435.72 CB 24 435.00 ~ ~ ` - ~ 1}~ ,•,L ~ J82 445.00 434.72 CB3 429.30
~ r 0 rrrr r -:ac9__. rr ~7 \ ~ y( I \ ~ ~ i I ~ 4 FE51 427.D0 424.00 JB 2 NIA " ~ 458 ~ I } ! : W 1
C ? ~ r r '"'SSA. ~.r~r,4r3,r-.r - \ _ _ - I I ~ \ 1 \ r'by 4~ .O rr rimer ...~~......-........r ~ \ ~ \ \ ti. ~ \ @pS:; ~4 ~ ~r ~ ; l ! 1 . } }
C r.. ~r j'^. ::''"-rte.. ~ ......~ww.^.rW^ r??"'r _ \ ~ "ti'..:. - _ _ I \ 1 ~ ` Y , Y ~~'•'EF \ i ; ~ ?I 111 ~ VELOCITYDI$51PATERS °°°°°~Y1 .CARp~°°Da
I / / ry"+ o a....,,,•-ate ~ '+r•. .rr ~ - ,\'~`'~.•~"~'J w.. ::s' . `r: '•r ~ ' ! ' i } ? ~ OUTLET CLASS LENGTH WIDTH THICKNESS o°° Q~ou°peoq'0p~oc ~1~/. °m \ ' I : ~ I } i ~ , t a 1 ~ NUMBER STONE (ft) IR} (in) o u°QQ, Q 9l°Q p
! / ~vr. ^w, ~ ~a rrr rrr \ \ \ ' t B ii FES 1 2 36 17.4 27 c° ; °o' o
k. ` 2fii' TOWN `I1, d~ ,III } i.'._ it ~6 ~ FES lA B 15 17.5 22 a ea .SEA o
OF CRRY.'' vt t~ ~ ~ } 1} ~ + i ~d E } g . 0 1849.. ° 4
~-::..r..,., UTILITY 't';t', ~ 1 } I 11, } ~ o'h'o ~i 11 ~ V ~~E~ ' 1 , I I ~ 11 1113 ~ a y°~a He I r~E~~~°,~~ o 05 °
d ~ / / ^ - rrr r'r '`r \ ~ % / / 'Qe. rrr rr rr _ ~ `l 1 ~ ~ +,-'~''t ,t;,+;,..~;I I I' , I } { 11 11 I l• °,aoa,~~°°H °o J °°°a°
m °r° ~ r,,,/ rarr'•`,^4r,y r~;rr rrrr ?rr `'"1___. -\~,~~v ~ \ I . t , ~ I I„ ,rl~ ~ ~ ~ °0paaoaoe°g6°
~ -..tip.. _ / / / ° \ °r•~ ~'\L '~'`sr? rrr r~". v~~^_. , / rr rrrr rr rrr ~ " - ~
/ / " \•S,y rr rrr rrr „r _ 'r '?4rI' % r/ / / , f .rrr \v`? rrr ` r r rrr 1'~ _ - np \ \ \\r r r\ tt ,
U / / I / \ rrr •'''^°rarr"'rrr rrr rr4r \ ~ •nV \ /r ~ \ \ rxr \~'\rr rr rrr rrr rr ~ \ - , G1 11 111 ~ + 11 11
m I \ rr \\rrr r r rrr rr r rr \ 1 I } 1111 GRAPHIC SCALE _ 1 I I
u L. Y. I \ rrr rr rr rrrr rr rrr ti C 7 I \ ? \ rr, rr rrr rrr * \ i',, - ~ - , 7 II I ~ ~ 1 ! ~ I I } 11 11 111 50 0 35 50 100
3 \ '°r ~ \ rr rr r rr rrr,, ~ _ - MO E l I \ rr+.\ 'r" sr rr rr ''r ` --,F___~_-~~
I \ rr\ \ r,y rr rrr rrr rr \ ` \ \ r r. r, \ O r. - . ! I 1 _ . r _ _
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - t1 „ 1 1 1 inch = 50 ft.
c a
L rr I
Date B Designer Scale Sheet No.
n No. Revision 00 1 PER TOC REVIEW COMMENTS 04/90/0 KLJ KU 1" T 50'
i M 2 PER TOC REVIEW COMMENTS 05/08/0 KLJ Drawn By Date TRYON VILLAGE TOWNHOMES STORM DRA DRAINAGE PLAN ENGINEERS I PLANNERS I SURVEYORS SW2
3 PER TOC REVIEW COMMENTS 06/92/08 KLJ RSM 03/13/08
o Checked By lob No. CARY WAKE COUNTY North Carolina 111 MacKenan Drive Cary, North Carolina 27511 tel: [phone] fax: [phone] www.witheisraven.ef.com
c KLJ 02080934.00 i Y

~ I I ~ NOTES:
' / J / J ? SIGHT piSTANCE N I r I , ~ ? ~ r 'TRIANGLE TYP. ~ ~ ~ I . //r I r I I I t ~1 r ~~r` 1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE TOWN OF CARY STANDARDS,
' { ~ ~ 1 { , ~'ECIFICATIONS AND DETAILS, LATEST REVlSON. ~ -r°` ~ 2. ALL MANHOLES LOCATED OUTSIDE OF PAVED AREAS SHALL HAVE A RIM ELEVATION ONE
~ ~ 4~ I }+i I ,1 I FOOT ABOVE FINISHED .GRADE.
/ r / ~ , , ;t i rj i I r I I , / `I v, t ~ 4 I++ I ~ 4 ~ I ~ II k 3. CONTRACTOR SMALL MAINTAIN ALL EROSION CONTROL STRUCTURES DURING THE LIFE OF , 1 I THE PROJECT:
/ {j i r / r y I f ~ I S ~ ~ ~ 4: CONTRACTOR SMALL CONSTRUCT pIVERSiON DITCHES ;AS NECESSARY Tp ENSURE ALL
' ' - I` I , ~ I - ~ i-~ ~ ~ k ~ ! ' SEDIMENT IS DiBECT£D INTO EROSION CONTROL MEASURES.
.•'r ~ • 0:/'455 ! 4 I ~ I I I I , I ` G I I ( 1 1' } 1 I k~,., A ATCH BASINS SHALL BE PROTECTED PER TOC STD: 4.14 UNLESS NOTED ~ ,i ~ 4 } 1 ~ ~ 1~ I I; 5 OTHERWISE.
I ? ' I II~d 1' i 6. CONTRACTOR SHALL VERIFY LOCATION OF ALL EXISTING UTILITIES PRIOR TO
~ v ~ W: 45x3. r, I , ! + J r i / ~ ~ r~ I I 1 1 } } } II I . I CONSTRUCTION. LOCATION ~ EXISTING UTILITIES SHOWN ON PLANS IS BASED ON BEST i } ~I { 1 I I . ' ~t 'I AVAILABLE INFORMATION BUT CAN BE CONSIDERED ONLY AS APPROXIMATE.
- - - _ - - - - - - ~ TONh% 445 / BaW;.;443' , r I. ~ . ~ I i I , r ? { { i' ~ ~ ~ 7. TOPOGRAPHIC INFORMATION FROM SURVEY BY WITHERS AND. REVENEL, INC.
/ ss-- $OW: 441 / I ~ - 1 t I I 1 ~ r' l r i I {'+Ii I , I r ~I' { }I { ~,t~i) } } 11 k f'`' ~ 8 NSTALL 5QT FENCE AND SEDEMEN7 BASINS ATSPIPE ENDSEANDODIVERSION DITCHES AND
! 1 a r/ r I t ~`i ~I ( k ~ } } 1 } I + THEN BEGIN GRADING ROADWAYS.
s~• ~ r 21; ..7~~r I r I! I 1 4 1 1 1 1 it { 9 SHALaRBE USED 0 CROSS WET WEATHERICHANNELS~RIOR TO GRADING, TOC STD. 4.11
! ~ / ~I( 1 i t~ 1 i t I i ! I \ , , l r 1 r ,I `+66~do--. ' ! I r ! S[GHT DISTANCE J 1 I I i 11 1 ( { 1 1 1 I ~ I ; 's 10. CONTRACTOR SHALL ENSURE GRADING OPERATION IS CONDUCTED IN A MANNER THAT
1 n,_rt..,,.. / t ' ..4.4~~0----' I r ! TRANGLE (TYP.) I r ' ' ! ~ ~ r 1 F a t ~ DOES NOT ALLOW ANY SEDIMENT INTO CREEKS. !rr ~ 1 I 1 (~~1 ~ ~ f i I~ 11. STORM WATER DISCHARGES INTO AN UNNAMMED TRIBUTARY OF SWIFT CREEK.
-1 / ~ e t~ C~ i' 1 1 , ~ ~ I ~ , ~ ~ 1 f rJ I l iE'1 - I y , , r' I I Y ~ I }1 { 1 p } ~ I Il ' 12. ALL STORM DRAINAGE PIPE SHALL BE PROTECTED DURING CONSTRUCTION iN
I 1y ~ , r o /1;, 1" n,A--.. I 1 ~ i i~ / / J il! 3 I I ~ ~ •i' ~ - ' ' ` / / ! i I ry ( i" 154a1I~.' ' { I J / / 5 ,I\ y ~ I ~ ~ , ACCORDANCE WITH TOC STD. DETAIL 4.12. ' Ik~{ ~ { { ( I t II 1 4~ ' ~ T3. CONTRACTOR SHALL PROVIDE RIP RAP LINED TAIL DITCHES AT THE STORM DRAINAGE
I 1 t i i ~r I! i I I • _ ~ ~ / ~ ! ~ ~ ~ ~ ! r / r l J ~J. r.:; Jf4' , ; I i~ AL AT TOp 0 f~'' 1 + / / • - I,, ONST~UCT SW E. I , ~ ~1 1 ~I ( A I ~ 1 1 11 1 k' , ; PIPE DISCHARGE POINTS AS REQUIRED TO ENSURE POSITIVE DRAINAGE,
1 1 \ a / E.r? 5(7. ! ! .;460 ,t; ~ i::' ,.w4_; ! t r SLOPE TO PROVIDED WAGE _ ` 14. SEDIMENT BASINS SHALL BE KEPT OUT OF WETLAND AREAS. _~F~ ~4 I.-' ~ i ~ 9' i ` 15. THIS SITE iS ~2 WITHIN A FEMA MAPPED 1oD YEAR FLOOD PLAIN. REFERENCE: FIRM
1 Ip \ l ,r- .M , r , I ~i l Y Td STRUCTURE ~ ! ,I :/t~ G v I i?``~~- { ~ <~"6 ~ } ~ s;l~,~; MAP 3718300280 E, DATED MAY 6. 2005.
1 , ~ ri` / fir .•f T :145 1 --.-1~-J _l r ~ / ~ % ~l-^ i i a l \ ~ / ' " ;BOWS a '6' .:r' t~_~ r. ; " , ; 1 , -.__~a_~ ~(I ` ; t 16, A PRECONSTRUCTION MEETING MAY BE REQUIRED FOR THIS CONSTRUCTION. ' F I.? IJ 11 14a';~,t, 17. PERMANENT GROUND COVER SHALL BE ESTABLISHED EETHER IN 15 WORKING DAYS OR
° iq } ~ i,i 90 CALENDAR DAYS, WHICHEVER IS SHORTER, PER TOWN OF CARY REQUIREMENTS
-alp N! { } 1 ~I k`k.I'~, AFTER CONSTRUCTION IS COMPLETE.
' 18. TOPSOIL SHALL BE WASTED OFFSITE OR IN FILL AREAS A5 SHOWN. J^ ~ ra~-r tl r~ r. ^ }I 1 1'' i 19. TREE PROTECTION FENCING SHALL BE INSTALLED AND INSPECTED PRIOR TO ISSUANCE
1 1 \ i •C. / j-_ 'ryi' r' rr l y f r , f!L j ~ ~ ! \ / ~ ~ 42 i f^ ~ ~ T~ ! ? ? 1200•' -~~S r" " I ~ / I F3F 783 1 I r p' l ~ ANDS II 1 ''s;~~,i OF A GRADING PERMIT. FENCING SHALL NOT BE REQUIRED ADJACENT TO AREAS
/ / ~ / + ;Baw:! 442/ / t,' CfE 7a3 , _ 1 ! wh \ \ r: rr , ' !~/r i / " 716/ r `1/i 1 -i ~r. - w0_. . ( oh\ r , r~ / ! / / / ~ ! r: e FE•ISJ ~ l ri :r A / 1' I ~ f)~7 1 , ` k ll ~ .~~~+tt~'~''~ WITHOUT WOODED VEGETA7I.ON. " i ~ i°t 2D. ALL .CATCH BAS.fN HO.OD5 SMALL BE STAMPED DRAINS TO RIVER. IN ACCORDANCE WITH
t w \ \ ~ f. ~ r ~ / r / ' ~ / r!q ~ { .13 . ,h •r' , 1 ~~C ! 1 I F7E. h h ~ •c.r;~ ~'OPEN,._- ' ! ,t, OR,, ~ •18t r r' 71 F7E. I 1 ~ c~-'~„ ~ - Il I i', TOWN OF. CARY STANDARDS.
hh \ he. \ --7~ Jr ; r / ' / SPA6E~; ~ f f,;, / I~ 1 hh \ h / ' / f ,r TO ~ -452 . r .T . ! , I Ir 64 `'61 ° I t; I 11 11 ~ 21. ALL GUT AND FILL SLOPES SHALL BE STABILIZED WITHIN 15 DAYS OF. THE COMPLETION 64 ~ ~ 11 It ~ 11 1 4~ t'~s t, OF ANY PHASE OF GRADING OR 90 CALENDAR DAYS, WHICHEVER 15 SHORTER. ANY
h ~ f ; / hh ~•,fs. hh \ / / ~ /~%/'8 w:~ ,441/- / i '4 r / ?i Y i' l r i6T ' ' ' Il 1 ~ INACTIVE DENUDED AREAS SHALL 6E..STABILIZED WITHIN 30 DAYS.
h, \ s ~ J , ~ r ;~S,,r r' ! F ; i' ' , ~ ,~M, ` /~y'r ' ~ ~ r I ~ I ` I !t "b' ~ , ~ it I } ,II~ -~~'•~`s 22. ALL STREETS ADJACENT TO TME:PROJECT SHALT 8E KEPT CLEAN AT ALL TIMES OR A I 1 ; ~ ~ ~a, } }I s ~ WASH. STATION WILL BE .REQUIRED.
h \ ~ / I, j' / / ' T: 455:I6~, f: R ? r , I f ?SE.4Ed ~ k. ~ III {,s s i 23. THE PROJECT. MEETS' ALL'REQUIRE#~tEN'T5 RELATIVE TO .BEST..MANAGEMENT PRACTICES
h` t ~,r / ,BOW:.r~Sa i? ' , ~ a'Q1 I s .i6z~i I, \ a~n / ' j / / ' 10.` r '1Fr[.159.5d ; c .46:.33 'x"467 ~ ~ I ' ~ Il + AND ENGINEERED STORM WATER CONTROL STRUCTURES A5 OUTLINED IN THE TOWN OF r I.. p 1111,,!,
/ ' / 1 /~r r / 1'/ / % / ~ ~ ~ 1~{{,COQ / ' ~ °Q`~ ~ ~ ~d t-R i ~ V2 / ,r , ,p. t e \dw. r r' ! f' f /l ? ~ / ~ /r GE±4575Q r a r ~ i I S~, ' ~ ! i I 62, I~ k j~'';,t' , CARY UNIFIED .DEVELOPMENT ORpENANCE CHAPTER 10, PART 3. 1}-~ ~ 24. RISER STRUCTURES MUST BE ON SITE $EFORE GRADING PERMIT IS ISSUED.
/ ~ 46!':]3, I f° 1 h \ ~ ~ II • r~ , / ! ~ 11 . ,C h J .459 y I r/67..3' 1 M67 h / ~ / ~ /:'~i'`. •A63, r., ?I J :4 + { i :167,33 1 1 g •467 ` i ' II "1; ~ 4 ~ t + ~ 25. THE BUILDING RES1T31CTION FLOOD LINE (2~ .ABOVE THE 100 YR FLOOD LINE)SHALL BE
hh 8r h / 1 !,r. ir: i) / / e: F, ~r1 ; y ~ . , ~ / 1 65' ~ T, 1 ~ 11 EE ~ STAKED IN THE FIELD ,ONCE ROUGH GRADING HAS BEEN PERFORMED AND BEFORE THE ~ ? ; ~1 / ~9 l ~ , FIRST BUILDING PAD IS STAKED.
h hh ~ I i ' ' ~ ./.r." . nf!~ ~r • :FfE!,,11~~l;09, , N + .157 ` .I + { .k67,~3 n' i 1 + E~467 i E~467 I ~4 it '"4~f..~~ it 1 11; ,
\ h i / ' ' ' !~k 'h f rt G7E.150S0~ I SD j ~ i I ~ ~167:3Yi t 1 t s
~ hh I ' r~ i ' i 1 / 1 ~ifEs151 N ~ % r ''y,r i'~ I _ h \ 1 r r GFE•4 ~ l i 9 h ? 1 r. /j/- r• I / I' ~,y M 17 •j f ! 1 I h ~ t ~ ~ / .i~ • i % /f l / / / 4`. ,217 ~ , E.467t.63 ~ I-'
h \ I e r r r / w _ , ' i 1 r , , /f~ , / ! r , ''6• ~ FKE.;l66.B3 ~ ~ / I I i ;467.33 J .7 hh 4 r rrr hp1 rl i-rr , ~ I r ' `•,r' ? ~ J .1 1 t.. .167 -
h \ hh /r~, ~'lf !!/!r y/r ;,,.J r' ? 1 ~ 15 7 i) i \ I ` ? ~ 1 ~I y`~II }1'~ 111 "`''I'',`` TOWN of CARY PLANNING DEPARTMENT REQUIRED GENERAL NOTES
e \ / fl rr ! r / t .116.!!9. ~ r%~_ F I. hh ~ 20','fOWN OF ' i/ / ~ crE-/1~~QppD ~ ~ / ' h I 4 1 1. _ ''k~1 11,~ _1111 hh A. TO MINIMIZE DAMAGE TO EXISTING TREES NEAR THE fNTERIOR EDGE OF ° rrE.4ei 'I y (11 ~1 1 'L~ BUFFERS ANDSTREETSCAPES, THE CONTRACTOR SHALL CUT MINIMUM 2"
, ''SANITARY CJ 1 ! i ! / / r r~'.t. PL9•rJA7.98 `r'~ / it p '!F!•~6~3.'6S el, 1 t /~I 1 71'E~~ hh !1r 1 .r , r ;,I, .4 e,., ~ I`. .167.17"", - 1 •4 7 •1~ ! . ~ 7 ~ ~ 19 { k. TRENCHES ALONG THE LIMITS OF DISTURBANCE, SO AS TO CUT,
h ,r EJhSE i' fiE, ; ; ~,T'ON". ; 5 • { ? I ~5 ~ i I ! ..a. - - w / ~i r ,~p ! / , FfE 6SD"• ~ CB , I'1'1'E•463 ~ ~ ! rhh f; ~ , / eaw: '-C7E~'146A9;~y / I ; I ° , i i " 1 } ~1 v`° \ , U RATHER THAN TEAR, R00T5;
/ ~ X`,'~ L^ ~ f `J ~ r {/I~t ;!~45 % ''v ~I7'B3 I/ 4 J I ~ .16'j' I' ~6 ~ ~ 71, I tom' M~ _s ~ ' ' { 1 } I' 11 _ 11{a \;\t,' 9. THE TREE PROTECTION FENCE SHALL 6E MAINTAINED ON THE SITE UNTiI
\ , . a ~ ~ . r / r , ; .A+aso>: a r ~ 57 ; ` TO I 7 Ij . ' + ALL SITE WORK IS COMPLETED AND THE FINAL SITE INSPECTION PRIOR I k)t_ 7 `l~ ; ' ' ` 70 THE CERTIFICATE OF OCCUPANCY (CO) IS SCHEDULED. THE FENCING
q , r h , c~iE.446:Od / • / ;t` , : ~3 as , ~ ! _ 72 ; _ - t ..ee ! r 'e~.r ~ ! r/~ ~ 1 ~f1193 :1 1 I }'FE.151.17 ~i } \ - !!65.67-°'-' i .s5 ",~6 ,1 1 ` ,,,`I~ 1 SHALL BE REMOVED PRIOR TO FINAL SITE .INSPECTION FOR THE CO.
j' / i \ t ~ ~ I , ! , J ~ } `a• + ! ~ j ~ •189„33
!h Y,.~(/ ~ i I I r 7 l j ~~FE.15i.17 1 - - \ f ri' r 1/ r t r,t t I„ i r iy l 1 1 1 I r16p,8O 1' _I 1 " ~ ( Ill 1, NOTES:
p
r// ;1 (r ' 4;r t ° I ! .1 ~.?Y~ I ; ~ 1, fFE•483; 1 ' t, ~ fFEy83; 7'~ } 11 I t, LEVEL SPREADERS ON THE PROJECT MUST BE LOCATED ON COMMON OPEN ~ , ~ A~,, t° , 1 } II a~~p t~ ~ ' SPACE, HAVE ACCESS AND MAINTENANCE EASEMENTS LOCATED AROUND
r', ,r / ~ ' 1" l r! , 11 I ~17t1. f ~ _ I •461.59'r \ ' v ~ tr ( J V y i ~ ~'1 .416Sbi 1'~ ~ ! , sa 4~ ~ \ i .464m 44 tt` t ' THEM AND INCLUDE AN OPERATIONS AND MAINTENANCE MANUAL AND A
! / 1 ~ 1!' l } , ti ~ -'P •463. ,(y / , / J r , + ,f I. ~ ~ ,I •446,Ob " 1 I \ ; ~ I a r r i i,. + 1l { 1 t •4469!-~~ ~t \ r ~ ' ~ •161. ' ° "J~ + { ~0\ 1 ~i ~ 11 { \ MAINTENANCE AGREEMENT.
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c Checked By Job No. North Carolina CARY WAKE COUNTY 111 MacKenan Drive Cary, North Carolina 27511 tel: [phone] fax: [phone] www.withersravenel.com
KU 02080134.00

HANDWHEEL ELEV. _
TRASH RACK EARTHEN BERM EMERGENCY SPILLWAY
OUTLET STRUCTURE c SEE DETAIL (SEE DETAIL) EL. = 434.50
5' 10'L BROADGRESTED
= MIN. WEIR EMERGENCY TOP OF BERM ELEV. 434.50 SPILLWAY ~ I; ; i l l~l _ ~ I, , ~ - I ~ 111''
HANDWHEEL ELEV. = 432.40 I f ICI 11-1 1=i I i- ~
EMERGENCY SPILLWAY CREST, ELEV. _ 433.50 1 ' A UATIC SHELF ® 10:1 SLOPE (TOP OF RISER) 2 w a '-=1 I I,,, I I 1-1 I hI ~L=m 3 ~o - I-I 11=1 I I--
. ELEV. 43.1.:00: aO ,430:00 `BERM'.. 111---iI -Ili ~I~~a,Ila ,~i~ 1I-=iII_
SECTION „
TOP OF RISER ELEV. = 432.40 3' L LF - 2 DIA. INVERTED DIP SIPHON s" (TYP.)
NON-WOVEN GEOTEXTRE FABRIC SMALL 3:~ . 5'x5'
NORMAL POOL ELEV. = 431,OD BE PLACED AROUND EACH JOINT OF RCP BARREL EN 2' WIDE STRIPS NWSE = 431.00 (PRE CASTRSECTIONS) 4" DIA, PLUG vALVE (see EMERGENCY SPILLWAY
UPPER INV. DIP SIPHON i CENTERED ON JOINT, OUTLET STRUCTURE J MATERIAL SPECIFICATIONS) N.T.5.
1 10 BARREL (FES) 1 J INV. OUT = a27.oD ~n 1 1 1 ~
i LF - 2" DIA. INVERTED DIP SIPHON 1 ' NOTE:
3 ~ . r SKIMMER MAY VARY SLIGHTLY VE
WATER TIGHT GASKET SEAL FROM ILLUSTRATION SGREEN ACCESSIBLE THROUGH DOOR
3: iI! 7 62 LF - 30" RCP O-RING RCP ~ i.61% (CL. III RCP) 3 " RGP Q-RING RCP
RAIN INV. ELEV. = 427,00
o ~ FOREBAY 'til WATERTIGHT SEAL TO Bf PROVIDED ~ `
Y - - ; AT RISER/BARREL INTERFACE 1 i NCDOT CLASS "8 or 1" RIP-RAP a a I BA REL ENV. IN = 428.0
i ~ BARREL 1 ir 15'Lx17,5'Wx22"THICK - DRAIN TRASH GUARD SEE DETAIL) ~ I ( INV. IN - 427,61 INLET PIPE ~ 4 Ip INV.
TRUCTION D - (SEE CONS _ IA IP FLOAT
3 LF 4 D . D ANTI-SEEP COLLAR (2) SEEP COLLARS TO ELEV. - 427,00 PLANS FOR INFORMATION) " BE SPACED AT 2O' O.C. (SEE DETAIL). a a a Q' o
4 DIA. PLUG VALVE (SEE COLLARS SHALL BE PLACED A MINIMUM 'p ~ q
OUTLET STRUCTURE OF 2 FEET, FROM PIPE JOINTS. 3 LF - 4" DIA. DI MATERIAL SPECIFICATIONS 5' a Q '
) KEY TRENCH SEE BERM MIN• ( 7, FLEXIBLE JOINT
[-F TATION BLOCK SOIL AND COMPACTION CONCRETE ANT LO RREL PIPE LONGER THAN SHOWN
T DETAIL SPECIFiCA7fONS) (SEE OUTLET S RUCTURf ) CIRCULAR CONCRETE NOTE' ANTI-FLOTATION BLOCK ETE 4" OIP W/2" ORIFICE OUTLET END; CONNECTION NOT INCLUDED WITH SKIMMER 3L0CK PLATE TO LEVEL ~ TO OUTLET PIPE OR RISER SUPPLIED BY USER
SPREADER
RISER BARREL, SKIMMER AND OUTLET PIPE SMALL BE INSTALLED PRIOR TO THE BEGINNING OF OVERALL SITE GRADING AND SHALL BE UTILIZED AS A
• I NT C NTROL DEVICE DURING ROADWAY AND UTILITY CONSTRUCTION. nUTLET SEA Mf 0 0 T AM CROSS SECTION PERMANEN D OUTLET STRUCTURE DETAIL SKIMMER DETAIL
ONCE SITE HAS BEEN STABIUZED AND GRADING IS COMPLETED THE BASIN N,T.S, SHALL BE CLEANED OUT AND STABILIZED. THE SKIMMER DEVICE SHALL N.T.S. N.T.S.
8E REMOVED.
WET DETENTION POND DE51GN
6.3' DIA. REBAR RING POND OUTLET STRUCTURE NOTES: DIMEN510N5 ELEV. (FT.}
4.1' DIA. REBAR RING 1. 30" RCP OUTLET BARREL SHALL BE CLASS III RCP MEETING THE REQUIREMENTS OF ASTM C76. THE NORMAL POOL 17017 SF 431.00
PIPE JOINTS SHALL BE "0"-RING TYPE JOINT. POND BOTTOM 8318 SF 427.00,
2. THE MANHOLE OUTLET RISER SHALL BE 5'x5' I.D., MEETING ASTM C-478R AASHiO M-199 MONOLITHIC TOP OF DAM WIDTH 5' 434.50
BASE. THE MANHOLE JOINTS SHALL BE ASTM C-443 RUBBER GASKET JOINTS, MANHOLE JOINTS SHALL EMERGENCY SPILLWAY WIDTH 10' 433.50
BE SECURELY ANCHORED TOGETHER TO PREVENT SEPARATION. CONTRACTOR IS RESPONSIBLE FOR „ DESIGN OF THE MANHOLE SECTION ANCHORING SYSTEM. 1 YEAR STORM SIPHON 2" 431..00
6.3 LFx2"x2"xL/4" ANGLE 2 6 RISER -DIM AND TOP 5'x5' 432.40
3. OUTLET STRUCTURES SHALL BE PROVIDED WITH STEPS 1'-2" ON CENTER. STEPS SHALL BE IN OUTLET PIPE S[ZE AND INVERT IN 30" RCP 428.00
ACCORDANCE WITH NCDOT STD. 840.56. 1 OUTLET PIPE LENGTH AND INVERT OUT 62 LF 427.00
ELEV. _ 432.40 4. CONCRETE ANTI-FLOTATION BLOCK SHALL BE INTEGRALLY ATTACHED TO RISER BASE T6 PREVENT (i0P OF RISER) 1 RISER BLOCK SEPARATION, OR PRECAST AS THE EXTENDED BASE OF THE MANHOLE DURING FABRICATION. ANIT-SEEP COLLAR SIZE 7'x7' N/A
/ IF THE CONCRETE ANTI-FLOTATION BLOCK IS CAST SEPARATE FROM THE MANHOLE ASSEMBLY THE DRAIN PIPE DIA. AND INVERT 4" 427,00
~4 REBAR ONTRA TOR SHALL BE RESPONSIBLE FOR ANCHORING TH£ ANTI-FLOTATION BLOCK TO THE MANHOLE C G
(TYP,) ~4 REBAR 6' RISER ASSEMBLY. , r tr I
5' ~ ~ ~ , ~t ' ~ T T TRUCTURE MATERIAL SPECIFICATIONS: ~ ~ - i e OU LE S ~ ~ 1 ~I ~ i ~ 1
0.73 , ~ ~ '1 ~ • ~ I
TYP. 1. ALL POURED CONCRETE SHALL BE MINIMUM 3000 PSI (28 DAY) UNLESS OTHERWISE NOTED. a• , ~ , ~ ~ t / ~ ~ ~ s ~ I i I 1 I1
i " ~ 2. GfOTEXTIIf FABRIC FOR THE 30 RCP OUTLET BARREL JOINTS SHALL 8E AMOCO STYLE 4553 S, ~ ; % t ! j ~ } ~ I ~ I i ; !
POLYPROPYLENE NON-WOVEN NEEDLE PUNCHED OR APPROVED EQUAL NON-WOVEN FABRIC} ~ ~ • ( i ~ ~ . , ~T ! 1 ~ r ! it "S / ,i l I ~ ~ 7 4
THIS SECTION OF TRASH RACK ELEVATION VIEW J r
TO BE HINGED TO ALLOW BERM SOIL AND COMPACTION SPECIFICATIONS: ~ J I ACCESS (OPENING TO BE HINGE 5' X 5' RISER I F R RM SECTION SHALL BE CLEAN IMPERMEABLE MATERIAL AND COMPACTED TO AT ~ ~ • ~ , J , I ~ r~ ~ I~1~ 1.~ Chi ~ ~ ~ i '
CENTERED OVER THE STEPS) 1. ALL FILL SO LS 0 8E ~ ; ; ' J J/ j Il ~~i ~ 11 1 ~ I ~~I I i i ~ l ~ ' ~ ~
LEAST 95% STANDARD PROCTOR MAXIMUM DRY DENSITI', AT OPTIMUM MOISTURE CONTENT. NO BLASTED / ~ ~ i ~ XHf Er IGNIFICANT / ~ ` ~ ~ 10 EMERGE C MATERIALS SHALL BE USED IN THE EMBANKMENT CONSTRUCTION. SOILS SHALL NOT f B S ~ ~ D' EMERGE~'SPtCL~~LTNQ~,' ` ~ ~ ~ ~ } 1 ~ I ~'I ' 1~ ~ ` , t"`I~" . SPILLWAY' AND,dOWN STREA,4i{ ~ } } I ~ r1-~" I, 1 \ ~ ' ~
SHRINK SWELL OR DISPERSNE CHARACTERISTICS, ON-SITE GEOTECHNICAL ENGINEER SHALL APPROVE ~ SPILLWAY' AND / ~ ~ ~ SLOE WITHfPYR~ ;IOE WITHjPYR MAT It~ISTAI;CED 1 1 It i } 1 ~ 1 ~ ~ (
THE SOILS FOR PLACEMENT WITHIN THE BERM SECTION. THE GEOTECHNICAL ENGINEER SHALL ALSO ; i ; j J P +MJ K ~ ~ ~ ! PAD LOG T F R P MENT OF FILL, IF ADDITIONAL USES PLANNED UPON THE / SPECIFY THE METHODS 0 Bf USED Q LACE 1 f P~~MANUFAGT~RERSI ~ t } ~ ~ } i ~ , I ~ ~ ~ 1 \ ~ ~
BERM SECTION BUILDINGS, ETC. ,THE GEOifCHNICAL ENGINEER SHALL SPECIFY SOILS SUITABLE FOR , ~ , I ' J + ~ R CC ( } ' ~ R C0MMEN[~RTiONS)f1. f 1 ; t ~ 1~ ; 1 ~ ~ I I
THAT ADDITIONAL USE. ~ ~ 1 ! ~ ' ~ ~ in t~ I ~ / ~ ~ ~ i ,1 1~-~_ ~ I
; i~ J ~ T EACH 2500 SDARE ~ - / 2. IN ALL FILL AREAS OF THE BERM, A SOILS COMPACTION TEST SHALL BE CONDUC fD 0 - / ~ I ~ } ; ~ ~ 1 r~ A I
R RTI F T OF FILL. ~ • • J FEET PE VE CAL OO i , ~ ! / • ; ~
3. A KEY TRENCH IS TO BE PROVIDED IN ALL FILL AREAS• TRENCH TO EXTEND A MINIMUM OF 1-NE FEET ' J / "il - /
BELOW EXISTING GRADE. SOILS AND COMPACTION FOR KEY. TRENCH SHALL MEET ALL REQUIREMENT OF i ~ ; J 1 ' ~ 1 s `
~4 REBAR WELDED #t ABOVE. ~ ~ ~ . ~ ~ , ~ i. ~ (TYP.) (5Ef NOTES) - /
' I 4. NO TREES OF ANY TYPE MAY BE LOCATED ON THE BERM SECTION. ~ ~ /
- ~ T MAXIMUM 8" LIFT. .EACH UFT SHALL BE CONTINUOUS FOR THE / % 5. FILL PLACEMENT SHALL NO EXCEED A . I . ;
ENTIRE LENGTH OF EMBANKMENT, BEFORE PLACEMENT OF FILL FOR THE BERM SECTION, ALL / / ~y, _ ~
UNSUITABLE MATERIAL SHALL BE REMOVED AND THE SURFACE PROPERLY PREPARED FOR FILL PLACEMENT, - • ; \ . ~ , ~ ~ ~ ~
. % ~ t ~ TATEMENT OF RESPONSIBILITY:. ' ~ , S ~
` ~ l . ;
I l ITY OF THE ~ I ~ 1 A R UIRED MAINTENANCE AND INSPECTIONS OF THIS FACILITY SHALL BE THE RESPONS B L ~ , , LL EO G 6.0 TRYON VILLAGE TOWNMOME ASSOCIATION, PER THE EXECUTED OPERATION AND MAINTENANCE AGREEMENT iC /hy ~ 1,
FOR THIS FACILITY, • L _ / ~ ' ~ ' INV. IN - 427,00.
PLAN VIEW / ~ i INV. OUT = 426.61 / • _ / ~ / i/ I I i j 1 4 ~ 1 , ~ 1' \ 4 \1
i ~ r x NOTES: - f ~ r / f 0 , I ; ~ I ~ 1 11 lip /
W ~ / / f N ~ ? M
1. ALL REBAR TO BE 4 REBAR. : ' / , ~ ,f i # / i r J r~
2. ALL REBAR AND ANGLES TO BE GALVANIZED WITH A 81TUMINOUS COATING. , / / 3. THE HOT-DIPPED, GALVANIZED 2x2 xt/4 ANGLES SMALL BE WELDED TO THE REBAR TRASH , /
~ RACK. ONCE WELDED, THE ENTIRE ASSEMBLY SMALL BE PLACED ONTO THE MANHOLE RISER ! / ~ / 3 LF - 4" DIA, DIP CONCRETE ANTI-FLOTATION BLOCK / / ! / i •I
~ WITH ANGLES SITTING DIRECTLY ON TOP OF THE RISER. (SEE CROSS-•SECTION) ~ % f ALLER THAN 6"X6" OR LARGER THAN 12"x12" / - ~ / ~ 4. GAPS TO BE NO SM ' ! '
~ ' P ~ ER FORS / ~ BOLT 6 (TYP.} S LEVEL S READ ~ A ~
w REATMENT, Off FIRST INCH OF /
0 3 OND DIS ARGE OF 0.3 C~,S~ / ~ ~ ~ o 3 / N ' ! i
0 2"x2" ANGLE IRON TRASH RACK (ABOVE) ~2 f , / N 5'x5' . ~ r , t A / ` /
- - / ~ ANCHOR TRASH RACK TO RISER WALL WITH FOUR EQUALLY SPACED r , ~ ~ / c, /
~ H P ATTACHED TO MANHOLE ~ ~ / f ~ i HOT-DIPPED GALVANIZED STEEL CLAMPS. fAC CLAM ~ (PRE CAST SECTION) ~ / ! ; ~ ~ ~ l~I.. ~ ~ , ~ ~ ~ f~
" H PTO Bf COATED / % / RISER BY 2-3 x1 J4 .CONCRETE ANCHOR BOLTS fAC CLAM 2 , ~ ! / W/ A BITUMINOUS COATING.
~ f , i ! , ~ / ~ ! I ~ ~ ~ . I 1'
0 , 1 - / / / •o ~ / i ~ 1 1 I ` \ \ _ ~ J ~w`
TRASH RACK DETAIL ~ r C 17" ~ / ~ 1 , ~ `
o N.T.S. f° / i ~ i 1 ~
a / J / ~ F - 1 / /i , r'
3 #4 REBAR ~ J I I ~ } 1
~ 12" O.C. EACH WAY 1 " PR F RME JOINT " " / . j 3 /2 E 0 D 4 x 4 6/6 WELDED WIRE 1 1 i 1` ~ ~ J ~ ~'~Jly~,,
FILLER, 12 WIDE FABRIC (EACH SIDE & ~ / / 6 ~ ~ Tp .
0 0) ! ~ I A. :r I T " ~ , ~ #6 REBAR PER ME ER 4 DIP / I ~ ~ ~ I n00~0000000p fl0/~a
d FRAME (0x0 x0 } _ ~ J 0
E 1 o a ~ ~ l c d' _ ~I ~ ~ \ \ L ~ ~ ~ 0°~o00~`aa°a a OAaa i oooeo~o
~ ~ 3000 PSI CONCRETE ~ f ~ - ` ~ J ~ a o 0
J a I ~ / a o a o
~ w ~ as ~ a
N i ~ ~ ~
2000 PSF MIN, ~ / ~ ~
a BEARING CAPACITY LEV TI N E BENEATH COLLAR E TION SEE BMP SECTION FOR SIZING DATA ~ ~ r'• v .O r~ ~r Y4 ~C .~rC • ` ~ 00D 000
a
~ » WET DETENTIaN POND GRADING PLAN ~
4 DRAIN TRASH GUARD DETAIL m TYPI('AI ANTI--SEEP COi_LAR _
0 i = zu
s N.T.S. C
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a No. Revision Date Designer Scale Sheet No.
m t PER TOC REVIEW COMMENTS 04/10/08 KLJ KLJ SEC SHEET
i $ 2 PER TOC REVIEW COMMENTS 05/0840 K 8 LJ Drawn By TRYON VILLAGE TOWNHOMES STORMWATER MAI Z MANAGEMENT DETAILS ENGINEERS I PLANNERS I SURVEYORS Y 4
0 3 AS PER DWO REVIEW 6/20/08 KLJ KLJ Date 03/12/ 2008 Checked By lob No.
i rive Cary, North Carolina 27511 tel: [phone] fax: [phone] www.withersravenel.com enan D FEMacK
KLJ 020$0134.00 Ca Wake County_ North Carolina, ~ i
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W DS / / /
/ / / ~ ~ /i LEVEL SPREADER LIP ELEVATION= 4"-6" HIGHER EXISTING SLOPE ON
? i ~ / ~ , / r / / ~ DOWNSTREAM SIDE
I / f SEE PLAN FOR !FUEL
I ~ i / ~ ~ ~ / ~ / e ayc e ¦ w w / ~ ~ / SPREADER LENGTH
/ / ~ / / / 1 ~ ~ ~ 0.00 SLOPE ON TOP OF
~ , ~ , / GUTTER (FLAT SLOPE}
/ ~ t Qi i ~ • ? / AT E! 426.5
Q- ~ / / / 3O OWN /OF CARY ~ ~ /i • r 1 I / UT ITY EASEMENT ~ ~ 24" CURB & GUTTER (3,000
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~ _
0/~ i ~ / e , . , J ~ ~ / / N / ~ / ii / / y DIFFUSED FLOW
~ ~ f, r / ~ ~ THROUGH BUFFER PIPE' FROM BYPASS STRUCTURE 6' MIN.
~ ~ / / / ~ 1 ~ ~ / ~
~ 47' DEN VEGETATION COVER / ~ / wo ~ ~ ~ ~ ~
~ i ~ ~ ~ ~,~28 LEVEk 1' DEEP
e SPREADER ~ i / ~ / ~ / J ~ 3'-0" INSTALL CLASS B. RIP
/ / ~ C~` / 1 / / % ~ ~ Q ~ ~ ! / RAP FROM OUTLET TO COMPACTED
/ t f BOTTOM LEVEL SPREADER SUBGRADE WITH GEOTEXTILE LINER
J/ ~ ~ / / r
/ / X57 WASHED STONE -
4' THICK (MIN)
/ ~ / E/ / ( ^ / PERMANENT GEOTExTILE UNDERLINER
NOTE:
/ ~ ~ RA TRIP i / , 6 G SS S 1 / / / I LEVEL SPREADER SHALL BE INSTALLED WHEN
THE DRAINAGE AREA TO THE WET POND HAS
~ ~ / 1 l / / ~ ~ ~ / r / ~ ~ ~ BEEN STABILIZED. 1
/ I , ti ~ ' / / ~ / I
~ / EX SSMH ~ I ~ J
/ ~ / ~ / RIM EL 424.720 ? ~ 1 LEVEL SPREADER DETAI!
/ ,
~
/ 1
PROPOSED TOWN OF C Y ~ ATER MANAGEMD T l
~ / CONS RVATION EASE N~ ~ f i EASEMENT 1
i ~ / ~ ~ IL ~ / 1
/ WA /
EN ~ Y BYPASS FLOW DIRECTED AWE ~ RE ~ 1 r r i ~.D` . ~
p05 ~ _ _ _ ~ FRO GREENWAY TRAIL
/ I ` ' - ~ row ~ ~
~ N OF / / GARY pp " ~ !
r / •AN r , , ~ PROPOSED T N OF CARY ~ RAN •
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~ 3 TIMES LD. w
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N 1. L =THE LENGTH OF THE RIPRAP APRON,
M 07 2. d = 1.5 TIAfES THE AlAXIMUM STGNE DIA4IETER BUT NOT
D O LESS THAN 6" (Inches).
N . Q 3. A FLTER 6LANKET OR FILTER FA9RIC SHOULD BE
N m PIPE L INSTALLED BETWEEN 7HE RIPRAP AND 50k FOUNDATION.
C 0
O b
k d
9
Of O FILTER
0 C FABRIC
m O SECTION'A-A'
O 6
N m DETAILNo. PIPE OU'T`LET TO PLAT AREA ~~~0
NO WELL-DEFINED CHANNEL s~f , , ego°8~0°~~°°1°ae~e
EFFECTIVE:07/01/04 3
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. ~ t AS PER DWQ REVIEW COMMENTS $/20/08 KU W&R 1 = 10
c Drawn By Date TRYON VILLAGE TOWNHOMES FADER AND DETAILS ENGINEERS I PLANNERS I SURVEYORS SW-5
:2 KW 06/13/98 LEVEL SPREADE 0
i 1-- . Checked By Job No. 111 MacKenan Drive Cary, North Carolina 27511 tel; 919-4693340 fax: [phone] www.wither5ravenel.com
Eli Wake County North Carolina KW 02080134.0 111Cary_ 0 i
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