SW3230605_Plansheet - Proposed Drainage Area_20231011

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1m POA SUMMARY TABLE V
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' r 2YR-24HR 10YR-24HR 25YR-24HR 50YR-24HR 100YR-24HR
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�V "' � PRE(CFS) 41.02 117.07 172.08 220.22 273.70 W 9� y .`
I .r POST(CFS) 26.36 106.55 209.52 279.72 338.17 "" Q
` r N" YAMAs SITE Mt
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u s 8 DELTA -14.66 -10.52 37.44 59.50 64.47 xo� c c
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f TA�� W TER . �'� o -
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/Q9 I' .l 3I „ UNDETAINED •• BMP 1 ELEV. 634.57 635.77 636.21 636.49 636.78 W"""Itow a 3p,
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PC T 6 p7 „ �� ) AREA FREEBOARD 3.43 2.23 1.79 1.51 1.22 $ u a -
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ANALYSIS a BMP 2 ELEV. 596.45 597.53 597.99 598.22 598.48 (D CO
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'1,>A� s x i • BMP 3 r FREEBOARD 3.55 2.47 2.01 1.78 1.52 NN
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BMP 3 ELEV. 591.10 592.33 592.79 592.99 593.21 �Msnow 1
/ ti egg�jy\ /// . 1j$ FREEBOARD 3.90 2.67 2.21 2.01 1.79 .�``(� N CAR
^� 2\0000000000000
LOCATION MAP = °`F AMERICAN°%
BMP 3 DRAINAGE 2° °7
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AREA o ASSOCIATES o O
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TOTAL AREA 62.68 AC
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DETAINED AREA BMP 1
��� UNDETAINED -
/ � � � � � � ���� " � u � s�� µ ,�- �� ,�. ,..\, „ �..." �' •° � � ,� °� �. IMPERVIOUS: 5.93 AC =
I " / " " AREA _ k J t i 630 � � � S�AI �
r , ^ °� OFFSITE: 1.11 A52340
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' PERVIOUS: 9.13 AC
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g TOTAL: 16.17 AC CN =77 fN, "
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O[)NALG.RO/ISSEAU
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�$ o . I / m .. .. N Q5087011K90 DETAINED AREA-BMP 2
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/r z.I 1G �t' Qrr r � 59 � ���"' � �R2 �
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oy >> IMPERVIOUS. 5.16 AC
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`` X. , , µ PERVIOUS: 6.32 AC
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�(p" , ° y q TOTAL: 11.48 AC CN 78
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I TC- 5 MIN
> F � I I ) DETAINED AREA-BMP 3
toes' s t , 1 m
.. � > � ,� �� �.., ~� �,,.,. � �. � .� � � " u IMPERVIOUS: 2.65 AC
w raf l 1 xu 1 \ BMP 2 DRAINAGE ". .. .^ N, PERVIOUS: 3.01 AC
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\ \ fu x w E ........ TOTAL: 5.66 AC CN -78
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" AREA
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.` } t IMPERVIOUS: 1.67 AC
a PERVIOUS: 27.70 AC
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TOTAL: 29.37 AC CN 63
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OE -OE •"•",... . ".�, a ".... ,, _"". +$ I 'x ."�.,, ', .ti.r• "`".,.•- ....,:•., "} AREA { ,x''• ? ...• •+,.a, I Lu
\\ T =Opt--OEM °E O E OE - 3EOB u -OEfE-. O t0 OE E E - e I 0
-OE-\OE--OE- ..., -$aE 0 OE=-OE �' OE OE- 0E "
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=oE _ I -° `-otiE ° Post Development Detained BMP 1 Post Development Detained BMP 2
\ " "_ / OVERALL CN VALUES OVERALL CN VALUES Z
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SOILS CN PER COVER TYPE SOILS CN PER COVER TYPE
TM STIPULATION FOR REUSE
4 ,,� �� ~', .' . � �` � • .:� "�� %OF AREA %OF AREA
GROUP OPEN IMPERVIOUS GROUP OPEN IMPERVIOUS
"'� "�;� # b " " ,� � �� " _, ,� '� THIS DRAWING WAS PREPARED FOR USE
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B 61 98 100.0/ B 61 98 100.0/
SUE
DATE ASPLLIIST DE HEREON. AND OUSLY WITH ITS IS NOTOtt' J SUITABLE FOR USE ON A DIFFERENT
/ PROJECT SITE OR AT A LATER TIME.USE OF
\ r I" � Post Development Detained BMP 1 Post Development Detained BMP 2 THIS DRAWING FOR REFERENCE OR EXAMPLE
* „ " i COVERAGE AND CN VALUES ON ANOTHER PROJECT REQUIRES THE
COVERAGEANDCNVALUES
SERVICES OF PROPERLY LICENSED
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BMP 1 t ARCHITECTS AND ENGINEERS. REPRODUCTION
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r � � �•�, � � LAND GROUP LAND GROUP
eN OF THIS DRAWING FOR REUSE ON
u r r$x USE AREA B CN AREA x CN USE AREA B CN AREA x CN ANOTHER PROJECT IS NOT AUTHORIZED
„
/ * AND MAY BE CONTRARY TO THE LAW.
. F (ac) (ac/CN) (ac) (ac/CN)
1 a � m. m 9.13 6.32
/ OPEN 9.13 61 556.93 OPEN 6.32 61 385.52
r. „
t , N/F 61 61 Q
BMP 1 DRAINAGE , . QU/TY/1MESTMENTPARTNERSUC
F \ I w \ P/N.05090�7H 5.93 5.16 C
/ MSR W�N AREA IMPERVIOUS 5.93 98 581.14 IMPERVIOUS 5.16 98 505.68
W�NpW pR 60 RyD. NEW pEI"''�l � � �� " \ ^." �, '��$�� � „�� ' ,� �, ^'�° � OB6173PGS47 98 98 �
A PjN�p5p8� ,08 \� ., e tr ,,. ZONING R-20 UNION COUNIY 1.110 P k OFFSITE 1.11 98 108.78TOTAL 1148 78 89120 z
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pBZINO B t k "/ 98
a „ r a " TOTAL 16.17 77 1246.85 O Z 00
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UYNGUMN, /
PIN'S 301"
_' ATTHEWFERRY
I ' s ". b r •" /N.•05090007
z
OB7490PG208 N/F Post Development Undetained
Post Development Detained BMP 3 x
a s \ x "
n m ,Z�7N/NG.•R 10 UN/ONCOUN7Y ADLER TRUST �
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� s � � � P/N.•0509�7K \ / OVERALL CN VALUES OVERALL CN VALUES
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NIP }"'" / SOILS CN PER COVER TYPE SOILS CN PER COVER TYPE r 2
LER BRAS I N/NG RZOUN/ONCOUNIY o o v J
IN'v-'-- �3 t . 4 ' , m m .,m / /OF AREA /OF AREA
� 67�3 P• 1 � � 6�� � \ GROUP OPEN IMPERVIOUS ° GROUP OPEN IMPERVIOUS o Q
ONINO " ,.„ / B 61 98 100.0/o B 61 98 100.0/o O
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PATRICIA RUTLEDGEHE/RSNN
N
o N/F SPp ) P/N.051>9L7C /� Post Development Detained BMP 3 Post Development Undetained `p
E SUE \ COVERAGE AND CN VALUES COVERAGE AND CN VALUES
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a ' R f6tL, 0508700 ,. ~"x W ZON/NG.•R-20 UNION COUN/Y
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> PI 4EP09 a ,/ LAND GROUP LAND GROUP
pB�pNINO`Rx „ N/F ,�"` ' USE AREA B CN AREA x CN USE AREA B CN AREA x CN SOB NUMBER: C220016
T 4/RT/SE.,TOLES0N;� " \ CHECKED BY: BHE
\ i " x' IMARYL�UBTOLLESON /
(ac) (ac/CN) (ac) (ac/CN)
N GRAPHIC SCALE - �� OB17 P 368 \ 3.01 27.70 DRAWN BY: BHE
ON/NG 20UNCOUNTY OPEN 3.01 61 183.61 OPEN 27.7 61 1689.70
iso o �s iso 300 K/M D/ON " " , •• N I I / / 61 61 DATE:
08-07-2023
Pl 7 N/F 2.65 1.67
Y 1 / SHEET TITLE:
N DB CURT/ .TOLLS IMPERVIOUS 2.65 98 259.70 IMPERVIOUS 1.67 98 163.66
TOLL ON
98 98
IN FEET [�
_ _ - P 5d87 80� TOTAL 5.66 78 443.31 TOTAL 29.37 63 1853.36 POST
t I inch = 150 ft. q Y DB Z94P 368 /
Z /N.R1 / DEVELOPMENT
CHERYL P.E '
0 PIN.'0509 b w /' I DRAINAGE MAP
.E OB1957PG047 `�
H ZONING.R-1
y Digging
"•� / ***3 Days Before Di SHEET NO.:***
1 or1-800-632-4949
N North Carolina 81
81
C43 o / Remote Ticket Entry
1
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