SW3190704_Post Development Drainage Map_3/12/2020

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NOW OR FORMERLY
JOHNNIE F SULLIVAIV x
DB 7447, PG 58
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PIN: 5660-94-0591 "1
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®I®IM\N'�i0I�W« �W1Ir�0Wv�IVAMMMT. PLEASANT, NC28124
ZONED "RL"
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PIN: 5660-95-7144
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POST-DEV POA-1
TOTAL AREA = 4.405 AC
DETAINED AREA
IMPERVIOUS: 1.411 AC
PERVIOUS: 0.894 AC
TOTAL: 2.305 AC CN = 88
TC=5.0MIN
Post Development Detained CN Post Development Detained CN (Offsite Contributing)
COVERAGE AND CN VALUES
LAND
USE
AREA
(ac)
GROUP
CN
AREA x CN
B
(ac/CN)
C
(ac/CN)
D
(ac/CN)
IMPERV.
1.33
0.00
1.33
0.00
98
130.34
98
98
98
OPEN
0.870
0.00
0.87
0.00
74
64.38
61
74
80
WOODS
0
0.00
0.00
0.00
0
0.00
55
70
77
TOTAL
i 2.200
89
194.72
COVERAGE AND CN VALUES
LAND
USE
AREA
(ac)
GROUP
CN
AREA x CN
B
(ac/CN)
C
(ac/CN)
D
(ac/CN)
IMPERV.
0.081
0.00
0.08
0.00
98
7.94
98
98
98
OPEN
0.024
0.00
0.02
0.00
74
1.78
61
74
80
WOODS
0
0.00
0.00
0.00
0
0.00
55
70
77
TOTAL
0.105
93
9.71
UNDETAINED AREA
IMPERVIOUS: 0.062 AC
PERVIOUS: 2.098 AC
TOTAL: 2.160 AC CN = 70
TIC =10.0MIN
Post Development Undetained CN Post Development Undetained CN (Offsite Contributing)
COVERAGE AND CN VALUES
LAND
USE
AREA
(ac)
GROUP
CN
AREA x CN
B
(ac/CN)
C
(ac/CN)
D
(ac/CN)
IMPERV.
0
0.00
0.00
0.00
0
0.00
98
98
98
OPEN
1.245
0.00
1.25
0.00
74
92.13
61
74
80
WOODS
0.634
0.00
0.63
0.00
70
44.38
55
70
77
TOTALt
1.879
1 73
136.51
COVERAGE AND CN VALUES
LAND
USE
AREA
(ac)
GROUP
CN
AREA x CN
B
(ac/CN)
C
(ac/CN)
D
(ac/CN)
IMPERV.
0.062
0.00
0.06
0.00
98
6.08
98
98
98
OPEN
0.219
0.00
0.22
0.00
74
16.21
61
74
80
WOODS
0
0.00
0.00
0.00
0
0.00
55
70
77
TOTAL
i 0.281
79
22.28
GRAPHIC SCALE
30 0 15 30 60
( IN FEET )
1 inch = 30 ft.
N
LEGEND
W. Franklin Street
LOCATION MAP
NOT TO SCALE
- - - - TIME OF CONCENTRATION FLOW LINE
En B ENON SANDY LOAM - GROUP C
En D ENON SANDY LOAM - GROUP C
2
`'/ �' =
*** 3 Days Before Digging ***
- 3-10-20
North Carolina 811
811 or 1-800-632-4949
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Reniote Ticket Entry
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http://nc8I I org/ emotet cke entry.htm
STIPULATION FOR REUSE
THIS DRAWING WAS PREPARED FOR USE
ON A SPECIFIC SITE, SKYLAND DRIVE
TOWNHOMES, S. SKYLAND DRIVE, MT.
PLEASANT, NC, CONTEMPORANEOUSLY
WITH ITS ISSUE DATE ON 10/07/19. AND
IT IS NOT SUITABLE FOR USE ON A
DIFFERENT PROJECT SITE OR AT A LATER
TIME. USE OF THIS DRAWING FOR
REFERENCE OR EXAMPLE ON ANOTHER
PROJECT REQUIRES THE SERVICES OF
PROPERLY LICENSED ARCHITECTS AND
ENGINEERS. REPRODUCTION OF THIS
DRAWING FOR REUSE ON ANOTHER
PROJECT IS NOT AUTHORIZED AND MAY
BE CONTRARY TO THE LAW.
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MODIFICATION LOG
JOB NUMBER: C190010
CHECKED BY: BMF
DRAWN BY: BHE
DATE: 10-07-2019
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POST
EVELOPMEN
DRAINAGE
MAP
SHEET: