SW4231202_Plansheet - Grading/Drainage Plan_20240311

SITE DATA: ALL OF THE NECESSARY APPROVALS HAVE BEEN / WILL BE
PARCEL- NUMBER: D70000021101 OBTAINED FROM THE STATE AND CORPS FOR ANY STREAM
ffWy 801
D70000021102 CROSSINGS / WETLAND DISTURBANCE.
D 700000201 a 15
N C P I N NUMBER: 5872313806 SITE COORDINATES s EXIT 180 �
5872218873 LAT: 36.000474
5872302996
DEED REFERENCE: DB 134 PC 769 LONG: —80.444186 c9 WEBBWY
DB 192 PC 531
R o
CREEK F, BERMUDA RUN
SMITH 141N, COUNTRY CLUB
DB 529 PG 939
� � RD SITE e oar
LAT: 36. 0006', LONG: — 80, 4440'
HILLSDALE W
IVERVIEW
r \ \ HWY SAND STREAMS BINGHAM TOWNHOUSE
TOTAL ACREAGE= ± 53. 64 ACRES - -
158
PHASE 1 ACREAGE— 2 3. 5 2 AC, PHASE 1 SITE/WATERSHED DATA k - n03
PHASE 2 ACREAGE= 30. 12 AC. — — \ N�� �5a BIPARKS RDD o
T _ — ID ,,,BERMUDA RUN
TOTAL AREA: +/-23.52 AC.
EXISTING ZONING: BERMUDA RUN VM TOTAL AREA BELOW NORMAL HIGH WATER LINE: 1 .92 AC. � � - '— — _ / " - / — - - i - - - T VICINITY MAP
EXISTING LAND USE: VACANT / ss — r ' _ ` 1 =2000 N
PROPOSED USE: MULTI — FAMILY RESIDENTIAL TOTAL AREA ABOVE NORMAL HIGH WATER LINE: 21 .60 AC. — — —
PROPOSED NUMBER OF LOTS: 213 TOTAL PROPOSED BUA: 6.22 AC. / EX. WETLANDS
STREAMS
PHASE 1 # OF UNITS= 73 UNITS %BUA: 28.80%
PHASE 2 # OF UNITS= 140 UNITS
PROPOSED DENSITY: 3. 97 UNITS/ACRE
LF OF STREET: ± 7 443 LF ` �/ ,' % �� � � , � —�-�7�-
BUA BELOW PIPE #26
AREA IN RIGHT— OF— WAY: ± 7. 68 AC l �;; - - _ , BUF37
FER , — STREETS & SIDEWALK NOT
AREA IN LOTS: ± 12. 21 AC
AREA IN COMMON ELEMENTS: ± 33. 75 AC — _ — �;� � — — 7754� BEING TREATED IN A WET
STREETS: PRIVATE - �;�/ �' ti 58 ��—
� :� 760 — � v DETENTION POND PER
WATER: PUBLIC �� /�� ' ��— �� / — — — —__— — `� 1684 — — — — — VARIANCE GRANTED
SEWER: PUBLICX 1�b \0'
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7 741 746 74 V A / n
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1
/ � I I� I I� I �� /� �. / � � ,. x "c a, —% •.,.' ... — — , a_ — — rn i / z 746 _
52 754 V •:..:-... . . . / / 6 'ss
0 �� W 736a 740 /42� 742 44 746 748':,:
— — — —
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41
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7 _ — — — _ �\ V O SO \ �� i n 764 V A
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fell
-56_ EXISTING
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/ -'�, nn V , I l T �- STREAM\_
�"a z I /// / 752 — — BUFFER
PH / / `p\3 ll it 1 So - j — 75a v WETLANDS \ o /
/ ASE1 V 48 v — � A
'44 _ �48� PHASE 750 — 750
/ IH� sr � ---
EXISTING -
43 2- 1 l
�� 1 l O / _ �� IIFEA% /
WETLANDS �q M ST�
—
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30,
i / / l l ll \ B l � ` °" `'-� �• i — �' _ �f` I,I r � , ��� —� — / GRAPHIC SCALE
/ _ _ — I�� / L27 L26L2
�� ( ( � ' / / . �.. / — _ �TRFq M �`3? �L L28 / 1 SEAR � / — 70 0 35 7a i4o 280
IN FEETIV
)
= 70 ft.
1 inch 1 \ s �� / � i k• II I v v / /
_ � EX• S1 � � / � i �/ � — \ lI 1 �.:� � PROJECT TITLE:
ti / / / V // /— � � V �� —
PHASE I — PHASE I \ / / / ���) _ / �= I THE TOWNES AT BERMUDA RUN
PHASE 2 \ L5� PHASE 7_1 / / / / /% V� A\ Sao) \ — A \ / /
I r/ �� �/ / l / / / / A�� �/ / / / / V A \ _ V��- �.,.% --�- � _ ,1 '� � �� �� � �� \\ / v/ i // / / PHASE 1
— \ / / / / DAVIE COUNTY FARMINGTON TOWNSHIP
PHASE 1 \ \ — / / / // // BERMUDA RUN,NORTH CAROLINA
A-1
, \ / / OWNERDEVELOPER:HIGH DENSITY
HENSON REALTY, LLC
/; I \ / % / \ ✓ " — — / 249 DEARDOM WAY
v TOTAL AREA — 23.52 AC. — /
`" � / \ ���` CHAPEL HILL NC 27516
/ 9 336-707-9799
-EXISTI G \ \ ��
WETLANDS vv� 0- . - / AREA ABOVE HWL =21 .60 AC.
moans �� FEssi
v EXISTING \ o
WETLANDS` \ � "
TOTAL BUA = 6.22 AC. (28.80% ` �v v::`:y/v / ' / / / ' ngineering, Inc/ A v iv / \ \ \ .:��: / I / A
Q � � 9 \ \\/\ .. I/® s \ z o . . J snan��Il974
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,�`� \ —\ ••\�. / 4�®�Dannn�a ll�a nva' G reennabom,NC 27407
\� l \ /l\? .X / '//I`/ \ �\ n.. — - \ \ :.'1} \ i �. / ( I I / / / 0 / Ph—e 336-854.8877 1—336.854.88 6 ,`.�
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/ 1FIIIIt4II II.IIG7SNSS#G7-®n�� � �
�/\ � ��\ � PROJECT: 763-30 DESIGN BY: DF DRAWN BY: OF
�.... � \ \ 1 \ \\�\ \ � ��\ \ H:\CIA 30 2019 Pro acle Pcul Milam Bartnudc Run Orawin a Phaea I Bermuda Run Conelruclion Plane 3.0—Wctenhad 4.0.dw
FUTURE / psi) A\: �� > \\ \\A' SHEET DESCRIPTION:
'90 / ✓/ / �' s \ v ABC '—�d'� A
o i / ./ �� yv i n \ �o)J , 11� \� PHASE I OVERALL
i WATERSHED PLAN
� l
SCALE: 1"= 70' DATE: NOVEMBER 17, 2023
PHASE v �
��� �9) ��V \\ �� �G AQ� A A \ REVISIONS: SHEET NO.:
\\
1 i _ \ �\ / ,:' 'v '� V AA l \ \\A . A v \ V I // l 3-1�-24
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C= 0.70 PIPE CHART
1 = 6.66 IN/HR DESIGN STORM = 25 YR °
AREA TOT. Q PIPE REQ. SLOPE CAP. PIPE USED SLOPE CAP. LENGTH
NO. (Acre) (Acre) C X 1 (C.F.S.) (Inches) N (C.F.S.) (Inches) USED (%) (C.F.S.) (L.F.) \5�
3 EXIT 180
2 0.53 1 0.53 1 4.66 1 2.47 1 15 1 0.15 1 2.47 1 15 1 0.50 1 4.58 1 49.39
1 0.00 0.53 4.66 2.47 15 0.15 2.47 15 0.50 4.58 24.22
WEBB WY
31 0.57 0.57 4.66 2.66 15 0.17 2.66 15 0.50 4.58 64.04 SMITH CREEK F� BERMUDA RUN
30 0.00 0.57 4.66 2.66 15 0.17 2.66 15 0.50 4.58 89.47 RD e�
SITE 14Nc COUNTRY CLUB
29 0.10 0.67 4.66 3.12 15 0.23 3.12 15 0.50 4.58 25.96 HILL LE W
BINGHAM n IVERVIEW
28 0.38 1 .05 4.66 4.90 18 0.22 4.90 18 0.50 7.45 26.05 o a TOWNHOUSE
0
27 0.17 0.17 4.66 0.79 15 0.01 0.79 15 0.50 4.58 69.57 n �Z
58 BINGHAM AND
NAY �
26 0.27 0.44 4.66 2.05 15 0.10 2.05 15 0.50 4.58 34.50 PARKS RD Cl) �m BERMUDA RUN
25 0.13 0.57 4.66 2.66 15 0.17 2.66 15 0.50 4.58 62.33
24 0.00 0.57 4.66 2.66 15 0.17 2.66 15 0.50 4.58 95.37 VICINITY MAP
23 0.18 0.75 4.66 3.50 15 0.29 3.50 15 0.50 4.58 59.66 1 "=2000' N
22 0.05 0.80 4.66 3.73 15 0.33 3.73 15 0.50 4.58 24.50
21 0.05 0.85 4.66 3.96 15 0.37 3.96 15 0.50 4.58 119.77
20 0.20 0.20 4.66 0.93 15 0.02 0.93 15 0.50 4.58 24.50
19 0.09 1 .14 4.66 5.31 18 0.25 5.31 18 0.50 7.45 185.48
18 0.18 2.37 4.66 11 .05 24 0.24 11 .05 24 0.50 16.04 48.99
17 0.23 0.23 4.66 1 .07 15 0.03 1 .07 15 0.50 4.58 27.89
16 0.07 2.67 4.66 12.45 24 0.30 12.45 24 0.50 16.04 41 .68
15 0.05 0.05 4.66 0.23 15 0.00 0.23 15 0.50 4.58 24.99
14 0.07 0.12 4.66 0.56 15 0.01 0.56 15 0.50 4.58 24.50
13 0.05 2.84 4.66 13.24 24 0.34 13.24 24 0.50 16.04 95.60
12 0.16 0.16 4.66 0.75 15 0.01 0.75 15 0.50 4.58 48.47
11 0.12 3.12 4.66 14.55 24 0.41 14.55 24 0.50 16.04 140.12
10 0.32 0.32 4.66 1 .49 15 0.05 1 .49 15 0.50 4.58 26.53
9 0.23 3.67 4.66 17.11 24 0.57 17.11 24 0.60 17.57 160.00
8 0.27 0.27 4.66 1 .26 15 0.04 1 .26 15 0.50 4.58 159.28
7 0.24 0.51 4.66 2.38 15 0.13 2.38 15 0.50 4.58 80.50
6 0.35 0.86 4.66 4.01 15 0.38 4.01 15 0.50 4.58 33.05
5 0.00 4.53 4.66 21 .12 30 0.26 21 .12 30 0.50 29.08 56.63
4 0.31 4.84 4.66 22.56 30 0.30 22.56 30 0.50 29.08 24.50
3 0.30 5.14 4.66 23.96 30 0.34 23.96 30 0.50 29.08 36.18
37 0.03 0.03 4.66 0.14 12 0.00 0.14 12 0.50 2.53 31 .08
36 0.04 0.07 4.66 0.33 12 0.01 0.33 12 0.50 2.53 46.17
35 0.03 0.10 4.66 0.47 12 0.02 0.47 12 0.50 2.53 31 .08
34 0.03 0.13 4.66 0.61 12 0.03 0.61 12 0.50 2.53 36.95
33 0.02 0.15 4.66 0.70 12 0.04 0.70 12 0.50 2.53 70.19
32 0.00 0.15 4.66 0.70 12 0.04 0.70 12 0.50 2.53 25.40
44 0.14 0.14 4.66 0.65 15 0.01 0.65 15 0.50 4.58 42.02
43 0.05 0.19 4.66 0.89 15 0.02 0.89 15 0.50 4.58 63.97
42 0.05 0.05 4.66 0.23 15 0.00 0.23 15 0.50 4.58 34.84
41 0.05 0.29 4.66 1 .35 15 0.04 1 .35 15 0.50 4.58 79.91
40 0.08 0.08 4.66 0.37 15 0.00 0.37 15 0.50 4.58 77.98
39 0.06 0.43 4.66 2.00 15 0.10 2.00 15 0.50 4.58 34.50
38 0.12 0.55 4.66 2.56 15 0.16 2.56 15 0.50 4.58 59.37
73 0.04 0.04 4.66 0.19 12 0.00 0.19 12 0.50 2.53 31 .08
72 0.04 0.08 4.66 0.37 12 0.01 0.37 12 0.50 2.53 46.17
71 0.05 0.13 4.66 0.61 12 0.03 0.61 12 0.50 2.53 31 .08
70 0.03 0.16 4.66 0.75 12 0.04 0.75 12 0.50 2.53 31 .94
69 0.04 0.04 4.66 0.19 12 0.00 0.19 12 0.50 2.53 31 .08
68 0.05 0.09 4.66 0.42 12 0.01 0.42 12 0.50 2.53 46.17
67 0.04 0.13 4.66 0.61 12 0.03 0.61 12 0.50 2.53 31 .08
66 0.03 0.16 4.66 0.75 12 0.04 0.75 12 0.50 2.53 35.56
65 0.06 0.38 4.66 1 .77 15 0.07 1 .77 15 0.50 4.58 101 .89
64 0.18 0.18 4.66 0.84 15 0.02 0.84 15 0.50 4.58 119.38
63 0.08 0.26 4.66 1 .21 15 0.04 1 .21 15 0.50 4.58 24.50
62 0.29 0.55 4.66 2.56 15 0.16 2.56 15 0.50 4.58 162.32
61 0.30 1 .23 4.66 5.73 18 0.30 5.73 18 0.50 7.45 42.24
60 0.08 1 .31 4.66 6.11 18 0.34 6.11 18 0.50 7.45 78.64
59 0.04 0.04 4.66 0.19 15 0.00 0.19 15 0.50 4.58 59.72
58 0.05 1 .40 4.66 6.53 18 0.38 6.53 18 0.50 7.45 27.71
57 0.13 1 .53 4.66 7.13 18 0.46 7.13 18 0.50 7.45 185.22
56 0.29 0.29 4.66 1 .35 15 0.04 1 .35 15 0.50 4.58 65.43
55 0.05 0.34 4.66 1 .59 15 0.06 1 .59 15 0.50 4.58 46.32 PROJECT TITLE:
54 0.29 0.29 4.66 1 .35 15 0.04 1 .35 15 0.50 4.58 24.50 THE TOWNES AT BERMUDA RUN
PHASE 1
53 0.21 0.50 4.66 2.33 15 0.13 2.33 15 0.50 4.58 102.34 DAVIE COUNTY FARMINGTON TOWNSHIP
52 0.04 0.88 4.66 4.10 15 0.40 4.10 15 0.50 4.58 105.64 OWNER/DEVELOPER: BERMUDA RUN,NORTH CAROLINA
51 0.00 0.88 4.66 4.10 15 0.40 4.10 15 0.50 4.58 47.65 HENSON REALTY,LLc
249 DEARDOM WAY
50 0.46 1 .34 4.66 6.25 18 0.35 6.25 18 0.50 7.45 76.19 CHAPEL HILL,NC 27516
49 0.00 1 .34 4.66 6.25 15 0.93 6.25 15 0.50 4.58 89.66 336-707-9799
48 0.13 0.13 4.66 0.61 15 0.01 0.61 15 0.50 4.58 35.86 ,+,N FARO
+ V �- FE ` �
47 0.06 1 .53 4.66 7.13 18 0.46 7.13 18 0.50 7.45 23.95 - + a�11715 SS/. ;
46 0.37 3.43 4.66 15.99 24 0.50 15.99 24 0.60 17.57 25.35 ngineering9Inc.
-Since 197 1
45 0.39 3.82 4.66 17.81 30 0.19 17.81 30 0.50 29.08 79.30 Engineers Surveyors TIlanner.s, 035014
4609 Dane d-D,iv Gr nsbo ,NC 27407
ea I�
Phoe 33 FIRM LICENSE#C 01686 8�4 8876 � ' `��IN o�����
75 1 .06 1 .06 4.66 4.94 18 0.22 4.94 18 0.50 7.45 169.42 PROJECT: 763-30 DESIGN BY: DF DRAWN BY: DF '•�:;' �;:�'•
H:\CINI 30 2019 P,,jacts\Paul Ni lam\Bermuda Run\Orawinys\Phase 1\8ermuda Run Csn.­el..Plane 3.0-Watershad.dwq
74 0.16 1 .22 4.66 5.69 18 0.29 5.69 18 0.50 7.45 106.24 SHEET DESCRIPTION:
78 19.70 19.70 4.66 91 .84 48 0.41 91 .84 48 0.50 101 .83 37.43 STORM SEWER CALCULATIONS
SCALE: N/A DATE: NOVEMBER 17, 2023
77 0.20 19.90 4.66 92.77 48 0.42 92.77 48 0.50 101 .83 34.65 REVISIONS: SHEET NO.
76 0.13 20.03 4.66 93.38 48 0.42 93.38 48 0.50 101 .83 22.95 C4. 1