U5870_hyd_psh13.pdf

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DETAIL .5
Sta.= 144+00 to
RIP RAP AT EMBANKMENT
146+32 -Ll- RT
(Not to Scale)
DA= 7.05 AC
110= 3.96 IN. HR.
Tc= 30 MIN.
101min.
C = 0.6
\ \ V.
Q= 17 CFS
1 \ \
Ditch 1.0'min• ii 2
V= 1.2 FPS
\ \ \
Grade }
d= 2.2'
\ \ \ \
\
s= 0.20%
n = 0.059
\ \
\ \ \
\
Liner= GRASS
\ \
I \ \
GEOTEXTILE
STA. 144 + 00 TO 146 + 32 -Ll- RT i \I \YP Type of Liner= 15 TONS,CL 'B' Ri Ra FROM STA. 12 + 50 TO STA. 14 + 75 -Y20- RT
p- p MINIMUM DEPTH = 1.0 FT.
O �• TOPOGRAPHY AND PROPERTY CONSTRAINTS / Geotextile= 16 Sy FROM STA.137+50 TO STA.139+00 -Ll- LT FROM STA. 11+33 TO STA. 14+00 -Y20- LT
X�O• \ PRECLUDE THE ABILITY TO PROVIDE FULL 705-FT REQ'D ,' \ FROM STA. 11+18 TO STA. 11+33 -Y20- LT - FROM STA. 139+00 TO STA. 140+71 -Ll- LT
1 \ •� �` FROM STA. 140 + 00 TO STA. 141 + 00 -Ll- RT
/ 1 �\ \ '• \\` \ FROM STA. 144+00 TO STA. 146+32 -Ll- RT
pI -' %\���\ \\ \\� \ \� Sta.= 137+50 TO Sta.= 139+00 TO
STA 139+00 -Li- LT STA 140+71 -LI- LT
-I l9 �� \ \ \ °� /� \\�� �\ ` I ✓'�\\\�\\\\ �\\\; DA= 7 AC A3 AC
C0.40C0.40
'P 4- 2+0/03 Tc= 38 '\
MIN Tc= 23 MIN `
9 /So
/ \ _ i \ �\ \\ 110= 3.7 110= 5.0 ,
50° 35 4/.2n (RT) I \ \ I Q= 2.3 CFS Q= 0.6 CFS
♦♦\ \ �\ o \ \ \ \ r \ \ ems" \ \I V= 0.8 FPS V= 0.4 FPS i
\D = 17° 37 46.1 \ \ \ \ , \� , , , J - , < \ , d = 1.0' s = .04 ,
65
- %If\ s= 0.76% s= 1.04%
L - 286.99' \ \ Lin O =GRASS L'-0 1 GRASS
1025 Wade Avenue
Raleigh, NC 27605
SEPI Tel:[phone]
1 E N G I N E E R I N G & Fax:[phone]
i CONSTRUCTION License:C-2197
IGRASS SWALE DATA
Sta. - 12 + 50 TO = 0FPS
DI
14+75 -Y20- RT 0= 0.8 FT.
DA= 0.96 AC
110= 5.47 IN. HR. STA. 11+33 TO
Tc= 15 MIN. 14+00 -Y20- LT
C - 0.58
Q= 2.9 CFS
V= 1.15 FPS
d = 0.9'
s= 1.48%
n = 0.087
Liner= GRASS
-� / 6 I I/ m II \ , I '�1 \\ �,6 \\\ mer STA. 12+50 TO '
R 325.00 iil ,1 i \ , I\\ , �,- I 14+75 -Y20- RT
' \ GRASS SWALE DATA f i
/ \ Sta.= 140+00 TO -RND2-
n\ C . F A L / / ' \ I II ' TOTAL DA - 0.63 AC 141 + 00 -Ll- RT - _ 1 ,
\ �O 36"RC`s`� IN� D -VEL PMENT - - , / / \ \ 1 (-)2.14° i DA= 0.27 AC IMPERVIOUS DA= 0.63 AC
Sta.-
11 + 33 TO
STA. 12+25 AND
STA. 12 + 50 TO
14 +
00 -Y2 0- LT
DA=
0.82 AC
110=
5.47 IN. HR.
Tc=
15 MIN.
C =
0.45
Q=
2.0 CFS
V=
1.0 FPS
d =
0.8'
s=
1.48%
n =
0.095
Liner= GRASS
0
Sta.
= 11 +00 -Y20- LT TO
139+00
-Ll- RT
DA=
2.72 AC
(0.12 AC PAVED
0.08 AC EXISTING PAVED) '
110=
4.0 IN. HR.
Tc=
30 MIN. -
C -
0.5
Q=
5.4 CFS
V_
1.9 FPS
d =
0.6'
s
2.75%
n =
0.07
Liner=
GRASS
BACK RAID ROAD �' (+ )1.89% SLOPE= 0.77% 110= 6.5 IN. HR. \�
\ 702 278 , ,f \� I D �_ \ � PrSto 92+95.09 Pl )to 132+35.4/ STA. 11+00 -Y20- LT TO
\ \� MB I i L REQ.= 63 FT. C= 10 MIN. \\ - ° ° / �� STA. 139+00 -Ll- RT S,.
' p = /79 /7' 45.0" (LT) A 179 3/ 54.2 (LT )
\ 0 / - , / , , / \ I ACTUAL L PRO. = 100 FT. C = 0.62 \ D = ll4 35 29.6
Q2 = 2.0 CFS V = .8 CFS . - -
V2 = 0.7 FPS V= 0.8 FPS , \ \`\ f \ ' " D 114° 55' 29.6° TOPOGRAPHY AND PROPERTY CONSTRAINTS
` I D2 = 0.9 FT. d = 1.0' - - ` ` \ L l56 67
S _ I �,_A DA-11.8 ACRES ' _ = 0 77-/ \ \ \\ s _ / PRECLUDE THE ABILITY TO PROVIDE FULL 272-FT REQ'D
/ \ \ - / `� - - / I OFFSITE FROM I Qto- 2.5 CFS 5- ° I _�_\ \ \ - L - 156.47
G 4\1�, , J _ , ' V10= 1.8 FPS n n 0GRA - \\ T = 8.1,56.42' .099
T = 12,235.411
RESIDENTIAL DEVELOPMENT D10= 1.0 FT. Liner=GRASS
C� O�y �1P GOG j; \ lick 1 STA. 140 + 00 TO STA. ` R = 50.00 \� \
PROJECT REFERENCE NO.
SHEET NO.
U -5870
/3
R/W SHEET NO.
ROADWAY DESIGN
ENGINEER
HYDRAULICS
ENGINEER
INCOMPLEIrE
DO NOT USE FOR
PLANS
/ W ACQUISITION
DOCUMENT NOT CONSIDERED FINAL
UNLESS ALL SIGNATURES COMPLETED
1/41 +00 -L I- RT
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1
_ P Q \ C&G I 1 , _ - \ I \\ rl' ` / \`\\\ ' INV=57 8
J C UE - _ -\. , - SAP F CURB CUT\ i , 1► ♦♦
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TOP 52.63 ,
/ . /m \°° • I / /' 9.63 1 m �`V - / ' I /I [� `\ \ \-�
1.
14 INV=4
ca
_ GRA SWALE 0, - I ♦ r
=53.61 1370 , 1 • i ?� %�.' l% /7 / , . \/ - SEE t� Y
� O1394 ,•
I , 1390
C ■ 1 ---- ---- i 1 ♦ ♦ F O
N -_ - _ _ -- "\ _ • ` \ D(J I w�ODS ' , E CB D� Dv�'\' \ O\` ' r \ = 1 ._�_ �, + T INV=57JOU 6oJ t� TYPe J =cam
iCY
a
W NdP= 60
RT
i. I�
i
1335 - \ IN 51.59
_31 ,
p - 8
_ _ _
RCP_ a�
OV / - - T P-52.92 _ 5 RCP -I - 15 • DU / ro \ �\ P \�
W - -1. v-49.92 1310 i - y ' E �.. \ \. 132 / P= .6�c�
O, E OVE
_ TOP=52.o I REMO Ike /N ♦ 13 I ,►
Z `� LO _
1311 r 1 � \
I , s and • � o '' _ � ;,\ . , � ;. > P� � 7
- �S O - � rQ,p, 7 NV=51.19, T �� � � TO7�-Ise
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12 Gh
V `\ . ,a,; L�-..�•' I • � CB � _�'- ---- - � T TOP=53.1 C � _ cv 1 N � _ � t - � '� � � �` � � � P�zb / Q ��
/ I • ' /
- _ - - z l �� p \ �. - 15„ RCP -IV 315 53 Vie► �� 133 3a PUEI FS - ♦ 2 .� �� ,•�
=57 17 v %�/ _ _ _ IN -50.52 ♦ - _ _ �! V
30$
INVP=56. E 18 RCP BS • �71'f0 - .80 -- --- - - - 6 ,�
. -
TOP=5bb6�.2220 1 z �_'"`►►»,{ _ 1334 OP=5 25 C = ` /
RETAIN �411� TALI, J@ ON '` CB O I y. a OINV=4 45 1329 TOP=52 2 ►� c I / CB f rOc9 /8
2 - l6' > . 57.9
STIN. C _ 1 TO -'- - -__ +'r` O INV=49 72 62 3 '
T, T 54,A4 1''30A - �NV ----- I - CB ti - R� �.• IL
" b �An 1 �•- N TY r �
)0 32° <" 13 ` B I 47.4 c� 3 �� 50.65 / t u N - sc OV LC
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-- '- I W456 -- nI �. T ion L°s D 2953
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\ n
- - - - D ^� - I \ \ \ \ \ - d 2 AN /1 TOP=53.OI 13g8 �' 1',ETAIN 96 RE 'OVE /6° �'�/ CB �• RCP -IV N C a CB TOP 54.57 ' tL '� 36" RCP-V; EST..
- -6B_ -3335 -P-G 2 - , \ - Z 1 \
----- S J RIP
-- _ MB 13 PG I ---
DB ®T U 1337 INV 51.57 B , o EST 6 ��s ,••,
----- - -- __ ��\ M�,PG 18 ,--'/il�li�\ \. m NV=48.01 =i / ',n�,//��7^ IN338
7 �1... ��... Y / \
cov�
` 36RCP
t, 36"
_ - _ = f7C��'- I_ �% / CB INV=48.02
\ Jr- - _ _ INV=56.75
DA= 69.3 ACRES OUBLE ENDWALL
DOWNSTREAM / \ ( v r -_ _ _ \ \ I n < �' 6 _ MON' Q 6" / -- Ln S 38. 1 OR 838.11
OF 36" OUTLET 8Z _ _ _ �O / ; - \ \ \ I 32 7 EXIST G , o WEL � � P - w _ _ E- 9 STANDARD 8-FT BAS ITCH INv=56.50
DA=1 _ _ Q - - I - ` \� S,V �tr1 '�T -=�� ' � R 'fAl q j� pvEw /- E \ CLEA OUT LF AT
EXI0 0%
AT 36 )`Lf�-- -'i - ---- _ if
AF o LD, A DS - __ 1 .` Q 6 / ' ` `
. 2 - - _ - 1 - _ - - - DB ` SPECIAL BACK OF CURB i
03' PG 796 EST. DDE=45 CY , „III I
' %'' - - - - - - - : _ _ _ l� l4 QUTL D REMOVE 18 LF - 1 c _ 5 HW 1 E 49 24" OD CONL�T�OItJ, /
�b5 - _ ti 1360 _ INv=51.25 PE 1OT0 0 2152 > \ SEE DETAIL 7 CUT V GRASSED SWALE
RETAIAI E�CIS�IN _ _ _ _ - - = O p� - - - I111 D GED`� OF 36 CMP I INV=4T.38 F ASS 'B' IP RAP P 347 \ NC:DO T AND LJEVELOPMEN� EE DETAIL 5 \Y"'
�, _ _ --_ ;m c O CLASS B RIP RAP INV=52.02 \_� �, \\ rn 1
INy2 ^ f r = - - _ Z 2 - - _ , - II 11 , \ 3 / l / J EST. 3 TONS EST. S WATER SEPARATE \ _ I. \\� 1 11
-'" - ---� - �i \ O CLASS B RIP RAP 5e 1
GC�I�DITI N I EST. 10 SYGF EST. 7 YGF EST. 2 TONS
�a�48.0 ACRES\\\\ < q,
\\�\ 6 I \ SECTION A -A 2.5' DEPTH \ 1 \
_ -'
�\ AT -3 OUTLET _--- `\�___�, O ENS o I \ \
b" G fSD CC1N I�I N \ O _ - - ° • 64 �� 6 RIP RAP AT EMBANKMENT 1348 L� EST. 7 SYGF \ \ \
NG NG `
_- - AGE CB 36' V \
Q � _ � _ - - - _ _ _ _ �_ ;, E0� `, k VE CLASS 'B' RIP RAP SPECIAL CUT 'V' GRASSED SWALE
PH ¢S 1 190 2 4 1/5` , \ _ - _ - W ,
\ '1 4 �• • CB SEE DETAIL 3 \
'� -� �' � SEE DETAIL 5'.• \ 2:, � 2:1
�/
' \ - \ - _� 7 T 2.� TOP=53.22 PC' \\ \ \ \
SECTION D-D - - / / - - 5 I 1365 \ \ \ ♦` \\
\ \ _ _ _ , \ pa -, o INV=47.II Sf0 SPECIAL CUT 3-FT BASE GRASSED S ALE ✓ 4' BASE N =0.05
N NG 0 I'
V \ , \/ \ -. - - I 4' E a� \ � •fir _ � � � : �\\ \ //f6'4/ SEE DETAIL 4 `
_\ -- 1 \ TH G To ply oP 'S .a7/� f QJ 15" RCP -IV \\"\� DA=42.3 ACRES -Y20- \\ \ rll STA. 144+07 -Ll- 86' RT CP `-
,�
E �'I ' " NCDOT DA=2.7 ACRES _ '
-`-- ---- \ \ (� �..�n-\ 1♦ OFFSITE DA=39.6 ACRES
• •""� I RAIL ROAD DITCH
4'-5' BASE n = 0.045 _ _
CHANNEL DEPTH= 3' /' ''�\\ \-' d \\ DB 17209 `� `1 �\ ' 1 P/ Sto 128+56.35 Pl Sto 135+42.79 Pl St0 /42+10.47 NO SCOUR SOME VEGETATION - --
\ pp \ /' GOOD CONDITION
STA. 132+92 -Ll- 155' RT / / \` '/ \\ /' / �•• /7 /�I: r \0 SECTION B-B T-4' DEP1r� - 14° /8" 46.1" (RT) Q = 4° l4' 00.6„ (LT) = 40° 05' 25.5" (LT) f '^
\ 1 �► .. ° ° ° SEE SHEETS 19 & 20 FOR -Ll - PROFILE ' ' -
o �6 m .b \
NO SCOUR IN CHANNEL �� 09 , !t / J -, NG N D = 154 35.5 D = l 25 56.6 D = l5 l6 43.9 ,
I SOME VEGETATION ALONG CHANNEL \ �►a - - 1 ' / , SEE SHEET 23 FOR -Y19- PROFILE \ \ }
1 I _ 1 ,,� ,_ ,\ T. L = 749.42 L = 295.55 L = 262.39 SEE SHEET 24 FOR -Y20- PROFILE \ _ /per O X 1 T = 576.67" T = 147.84' T = 136.82' - - -
' ` \ \ B / J ; oC 1 \ 3' BASE n = 0.045 R = 3,000.00' 'I R = 4 000.00" R = 375.00 \
DETAIL 4 I \--�� \ `, --\ ' - / k � _ \ �
SPECIAL LATERAL 3-FT BASE GRASSED SWALE - \ I _ , - - - - 12 C� - - _ _ _ �� \
(Not to Scale) \\I \ ' \ �,- UTLET/NO D �� -" X O ♦ �'' '
' ,';� GOOD CONDITION
SE = 0.02 SE = 0.02 SE = 0.04 j
=TATIOr RO - 671 RO = 67 RO = 116
SPECIAL CUT 'V'GRASSED SWALE
Natural 3� ;et Front �`� SEE DETAIL 6 - / �. Sf /
Ditch ` - - ` - ♦ , �2 f3I ` - DS = 35mph SEE SHEET __ FOR ROUNDABOUT DETAIL
-9
I I r
� � � Slope - - - �� 89 i /7 - 1391- J� ��`'�' ��,I'fCl C ` GRASSEb SWA�E �?o'
L,B Min. D=1.5 Ft. - `\ \ I
B = 3.0 Ft. SEk ETAI b \ \ \ \ \
DETAIL 7
- STANDARD BASE DITCH
\\ �R
FROM STA. 11 + 00 -Y20- LT TO STA. 139 + 00 -LI- RT /' - •f' O W C P \ ' I \ I r\ 1
` i 9. Q C s f \ \ o I I `�\ 1 -/ 20 ( Not to Scale)
FROM STA. 139 + 00 TO STA. 140 + 00 -LI- RT ,I / l8 ' A C O \ "� \
\ / 'H N I N K-YA� S o E �`3 f35,5 P/ Sto /2 +02.67 P/ Sto /3 +69.67 P/ Sto 14 +83.66 "4'"r°' Natural
GRASS SWALE DATA " i - . v
Sta.= 139+00 TO \ 3. 1 Groun
TOTAL DA= 0.18 AC 140 + 00 -Ll- RT r i \
DA= 0.11 AC IMPREVIOUS DA= 0.18 AC /,' �q� DB 3 748 \I \\ \ _I �c \ o / n o , „ \ o , „ Ground 7 5.
SLOPE- 3.67/0 = M� KZ 7 ,' �� �4-AO 34 l7 36.6 (RT) \ = 30 30 43,2 (LT) _ '! 48 25.4 (LT)
D
I10 6.5 IN. HR. . p 1'2D, D = 45 50 11.8 , ,\ I O D = 45 50 11.8 D = r 25 56.6 Min. D=2.0 Ft. I� B
L REQ.= 18 . C = ,o MIN. / ' \ \ L = 74.82" \ �' r� : L = 66.57' L = 126.16'
ACTUAL LPRO.= 100 FT. Cw= 0.70 -, I I�6/ / / I , r r, y I \ SECTION C-C 2'-2.5' DEPTH ; I ;` B=8.0 Ft.
Q2= 0.63 CFS Q= 0.81 CFS t I I l \
V2= 0.6 FPS V= 0.8 FPS _ / I % Sf T = 38.5T \T = 34.09' T = 63.08' STA. 143+98 _L1- RT
NG NG \ \ R = 4 000.00
D2= 0.3 FT. d= 0.3' ,\ ` \ j I 1 /474 1 i- \ \ \
Q10= 0.81 CFS s= 3.67% I I li ` 2 � '� - / \ \ - / /
V10 = 0.7 FPS - z - �' 57 \ /� R = 125.00 �. R - 125.00
n = . 0.141 / \ \ I 1� \ ,
D10= 0.4 FT. Liner= GRASS \\\ \\ _ _ En�l Construction `/ 2O' 2' BASE n = 0.05 SE = 0.02 '- SE - 0.02 `
i I STA. 12 + 84 -Y20- 17' LT
n \ \
STA. 139+00 TO ` `\ ` \ 1 PO Sto.14+60.00 -Y20- \ ROADSIDE DITCH
,TA 14n + no -L1- RT