SW3230605_Plansheet - Existing Drainage Area_20231011

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a " POA SUMMARY TABLE HyyY is Rc swr75 O O
2YR-24HR 1 YR-24HR 2 YR-24HR YR-24HR 1 YR-24HR U) ~
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' ° a 9 { PRE(CFS) 41.02 117.07 172.08 220.22 273.70 �+ a? U)
.... • POST CFS 26.36 106.55 209.52 279.72 338.17
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µ ` „� fin' a J. DELTA -14.66 -10.52 37.44 59.50 64.47 °,� y
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IN
o BMP 1 ELEV. 634.57 635.77 636.21 636.49 636.78 � m N
TTHp U�w TER .' " " ,> ,r . ,..: (� N
FREEBOARD 3.43 2.23 1.79 1.51 1.22 S W Co
an, ` /:05 70 wF c
i f 37 1G49,4, " % ' w ppD ° 3pi c>s U
1 Pc \ , . , / s =f w o z
0T \ y ^"�° "' w BMP 2 ELEV. 596.45 597.53 597.99 598.22 598.48 g
. a.. .. w POINT OF ; f o aS
y ON/Nli R1 g
V0 �\ - .•" ANALYSIS FREEBOARD 3.55 2.47 2.01 1.78 1.52 o
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,�� ,,� � �"„�, � . "�„� m..� ° � �"� c� �, �� �r�� l� � �� � � BMP 3 ELEV. 591.10 592.33 592.79 592.99 593.21
,, ,ti --" ss I" 'I If z � FREEBOARD 3.90 2.67 2.21 2.01 1.79 �Msa°w N
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= m o ASSOCIATES S O
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7 IN
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OVERALL CN VALUES
r 6 '0> ' as { SOILS CN PER COVER TYPE
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f m %OF AREA
Vlp 4 mTMF i
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�a u GROUP OPEN IMPERVIOUS
,}IN, { B 61 98 100.0/
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S,c }� • " " � .� �.. � �' ;� ,may � OPEN 60.95 61 3717.95
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ro �so- � �.:..w . m ,:. ,�...... �) � .k " o�vEo ." " " ° 1�1FfA IMPERVIOUS 0.62 98 60.76
i it9Qlf/NE . 98
T/NG ) i ' ;' �(° t ( 1.11 Z
POND } > .\ m x �. g ( { ..LLL%N OFFSITE 1.11 98 98 108.78
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a"e .,. u .,... " ..,, ; "N k. • g x g°� x".° " .. '.,. "� � •. .,.... .. ..,„ ... i { m.. "• . ,. / / STIPULATION FOR REUSE
1u \ , THIS DRAWING WAS PREPARED FOR USE
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4 tj� M \ a r , #" " ON THE SPECIFIC SITE, NAMED HEREON,
" \ M ® # / " �..," �. CONTEMPORANEOUSLY WITH ITS ISSUE
IN \ \ { �0 M, 1% l� , DATE AS LISTED, HEREON. AND IT IS NOT
Ia o "'�. f l / ... f,•x " .,.. fir- `f \NI1 , TR55 Tc Worksheet SUITABLE FOR USE ON A DIFFERENT
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•"•*,t F n o - ,�"- - p} y " . ,,."• 3,b $ : •� / , F" ••�•' •,r^' "s. �•,w„.. aax �, / Hydrafl°w Hydr°graphs Extension for Autodesk®Civil 3DJ by Aut°desk.Inc.v2025 THIS DRAWING FOR REFERENCE OR EXAMPLE
" -"" r -�� 3 ' �" r=" ��` ON ANOTHER PROJECT REQUIRES THE
o - =- � \ i
„ € [ b xi l / H d. No. 1 SERVICES OF PROPERLY LICENSED
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it a 135"OAK "1' r x / Pre Dev
ARCHITECTS AND ENGINEERS. REPRODUCTION
OF THIS DRAWING FOR REUSE ON
IN f .r .. ° fix, . a�
\ � " " , ANOTHER PROJECT IS NOT AUTHORIZED
-IN\ i } . t u a ., " { j{ / Description A B C Totals AND MAY BE CONTRARY TO THE LAW.
m \ #IN f fi r " tb
\ . / y Sheet Flaw
) r t N/F , Manning's n-value = 0.400 0.011 0.011IN
Q
x# a " " t 36 OAK QU/TY/NVESTMENTPARTNERSUC / Flow length {ft} = 50.0 0.0 0.0 Q�
F " \ P/N.05090�7H Two-year 24-hr precip. (in) = 3.56 OAO 0.00 C
N, " "
r�
W pR 60' RyD• jlj A _ t 660 N" DB6173PG547 Land slope{°!°) = 2.70 0.00 0.00 Q
Np P �,NEB \ �. r/ \ . �36"UAK t M. "
�Vy \ DO 50 O a ., g ,. r .., a ZONING R-20 UNION COUNTY ' -
' \ p PINTO 8 p,8 ) f g 36 S E[/M f ( t" " 654 / Travel Time(min) = 10.37 + 0.00 + 0.00 - 10.37 C M
{ m " \� Shallow Concentrated Flow
P. f Flow length {ft) = 565.00 0.00 0.00 O Z DD
' 3. 'f F f .." vim. , \o k F } } '-, "" q { " M Watercourse slope{°1°) = 6.30 0.00 0.00 n C N
F Surface description = Unpaved Paved Paved
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LIN C.050�1 � "'3, "� N, � � } aka j r' �° .r" ;"� ��", �.,..�„ � ",. � � " ��� t/A �Uy�NGUYEN, \� i . w � �!
"^ � pIN: (,1 � « � • � �; �� � #� IN? � "�.� Average velocity{ft/s} =4.05 0.00 0.00 v,
" 5 3 q r ' r ,u S ATTHEWFERRY -
DB I a a b r /N.05090007 \ / Travel Time(min) = 2.33 + 0.00 + 0.00 2.33 Q,
IN
Z . v / 1 W DB7490PG208 N/F i
0 1 ..
C * 3 { Zb7 ING.R 10 UN/ONCOUN7Y ADLER TRUST / x Q,
t Channel Flow
N/FW u, " x P/N.05090007K \ / X sectional flow area (sgft) = 12.00 0.00 0.00
D,EY s } ,.,." DB6991P6584 Y Wetted perimeter ft = 12,64 0.00 0.00
EER BRA D g , "'a t w f * N/NG RZOUN/ONCOUNTY / p o { } r 2
iY 09 t N,, m ••m / Channel sloe to = 3.50 0.00 0.00 v
Z�3 PGV3 L �, � � '°a -I ��- , / Manning°s n-value = 0.030 0.015 0.015 Q
001 1 \ t i ., ,.. .. # , Velocity(ft(s} =8.97 O
0.00
c #, ' . •' .0 PATRICIA C.RUTLEDGEHE/RS \ 0 00 N
NIF
m y
o N/F EENSPp $ r P/N.0509Lt�7C Flow length {ft} {{0}}857.0 0.0 0.0
9BD151 P6259 \ / DO
o \ REOF AS05pg100 g, \ ' x+' law- / ZONING.R-10UNIONCOUNTY / Travel Time(min) = 1.58 + 0.00 + 0.00 = 1.58
PIyJ,4EP�9 ° ,.M°• ,
o DB ZONING:Rx \ x ., ' Ar " \ i Total Travel Time,Tc.............................................................................. 14.30 min JOB NUMBER: C220016
r IN IN COR77SE.,TOLLESON" "
NNMARYLOUTOLLESON \
CHECKED BY: BHE
i m,. P/N.0508 9 /
N GRAPHIC SCALE - IN OB17 P 368 \ DRAWN BY: BHE
0 150 0 75 150 300 K/M D/ON ° " �� OAIfNG10UNCOUNTY DATE:
"� \ 08-07-2023
Y = IIIIIIIII = 1 SHEET TITLE:
N DB JCURT/ TOLL I a
N FEET TOLL
c _ P 57 80 P R E
t 1 inch = 150 ft. - " DB Z94P 36B
Z /N.R1 DEVELOPMENT
ERYL P ELF w
0 CPIN:0509 . /' I . DRAINAGE MAP
E OB1957PG047 411t�o
H ZONING.R-1
' y Digging
"•� / ***3 Days Before Di SHEET NO.:***
North Carolina 811
N / 811 or t Ticket
Entry
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o / Remote Ticket En
http://nc811.org/remoteticketenhy.htm