SW4191201_C03.04 GRADING_5/18/2020

3
0
z
0
ry
cD
�t
0
Cl)
0
0
CY)
0
U
H
w
W
U)
I-
O
J
n
0
U
0
0
U
v7
m
O
0
c
O
rr
0
ti
U
A)
0
L
n
rl-
w
> E
�Q
U N
3-'�:
�-
E N
cuCD
N
0 L
ca m
o71-
GENERAL NOTES
1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH ALL TOWN OF LEWISVILLE & NCDOT STANDARDS & SPECIFICATIONS
2. ALL SPOT ELEVATIONS INDICATED AT CURB AND GUTTER AND ARE DEN07ED TO TOP OF CURB, UNLESS OTHERWISE
SHOWN.
J. TOTAL DENUDED AREA = 30 AC
4. CONTRACTOR SHALL ADJUST ALL EXIS71NG VAULTS, MANHOLES, STORM DRAIN STRUCTURES, CLEANOUTS, ETC AS
NEEDED TO MATCH FINISH GRADE.
5. ALL BACKFILL, COMPACTION, SOILS TESTING, ETC SHALL BE PERFORMED BY THE OWNERS INDEPENDENT 7ES77NG
LABORATORY. (SEE SPECIFICATIONS FOR ADD17IONAL INFORMATION)
6. ALL STORM DRAIN PIPES SHALL BE PROTECTED 107H STONE FILTER PR07EC71ON AFTER STOPPAGE OF WORK EACH DAY.
SEE DETAIL ON SHEET C-._.
Z EXISTING VEGETATION 107HIN TREE PR07EC71ON AREAS SHALL REMAIN UNDISTURBED. UNLESS N07ED 07HERWISE
& ANY AND ALL LANDSCAPING AND EXISTING TREES & SHRUBS TO REMAIN WHICH ARE DAMAGED DURING DEMOLITION OR
CONSIRUC77ON SHALL BE REPLACED BY THE CONTRACTOR U71UZING A LICENSED LANDSCAPE CONTRACTOR AT NO
AD017IONAL COST TO 7HE OWNER.
9. THE GRADING CONTRACTOR SHALL COMPLY 107H ALL STATE CODES IN OBSERVING EROSION CONTROL MEASURES B07H
ON AND OFF -SITE
la THE GRADING CONTRACTOR SHALL MAINTAIN ALL EROSION CONTROL DEVICES AFTER EACH RAINFALL EVENT OR AS
DIRECTED BY STATE AUTHORITIES OR THE ARCHITECT.
11. THE GRADING CONTRACTOR SHALL BE RESPONSIBLE FOR OFF -SITE DISPOSAL OF ALL CLEARING AND GRADING WASTE
MATERIALS GENERATED DURING CONSTRUCTION AND FOR OBTAINING ALL APPLICABLE PERMI7S FOR OFF -SITE
STOCKPILES AND/OR WASTE AREAS
12. THE CROSS -SLOPE ON ALL SIDEWALKS SHALL BE A MAXIMUM OF 2.01
13. CONTRACTOR SHALL VERIFY ALL EXIS71NG ELEVATIONS WHERE NEW CONSTRUCTION JOIN OR CONNECT TO EXISTING
PAVEMENT, CURB AND OTHER RIGID STRUCTURES N07IFY ARCH17>=CT IF DISCREPANCIES OCCUR.
PERMANENT OUTLET
\ � PROTECTION
D1 0, \ �� �. L=8, W=4,CLASS 2
STONE (22- THK)
Y�V�
834.20
BENCHMARK - TOP OF OPERATING BOLT 821.29
4�
���wJ I Ii
Iq \ E �\ \ D2 \ \\ \ 7058 BMFHTOPNUT
00
�( \ .70, s \ \ \ \
VV
00
FoNco
s
\__1 \ I CC �� \
\ / / �- o RIB lam_;
\ '
VV
20' PUBLIC // \ \ / 20' SCM // C� �I -1 _ ( 60
/��� O
I / ACCESS & / , 0 I / - > ��--_---_ � n O�
WATERLINE �_ ___ ----- / p p l
/ MAINTENANCE / / �� q, l E / / _ _ ` ` B
I / / EASEMENT / EASEMENT // / / / ti / T=E / /i'\ ` _ \ _ _ _ _ 29, p
jb �� V ��l cb0� // // =� ��f\\ \moo
�790Y�--
61
14,
8 �� / / 'WOODED / / / / / / / / / QO / �
/ 2 • I /ice/ // �, //- - /// // // //// �/ � / y\\ 1 _ / cp �__ \
810.00 -� / / /----��/ // / \ // ��/ /� VI
FOREBAY EXIT SHALL BE A MINIMUM OF _ - - - / / / / - \ /
6 SHALLOWER THAN THE ENTRANCE OF
\ 2
7g _ \\
9 - / \ \
THE FOREBAY. ENSURE THERE IS AT V _ / PERMANENT OUn - I - \ \
82
LEAST 6 L=12
OF SEDIMENT STORAGE UNDER - _ /� / , 4 ��
// / , W1,_.kY2=14-
THE ENTIRE FOREBAY BOTTOM. SEE � % /' � s � STONE 22" 7HK
MA TCHL I NE AREA 4 DETAIL SHEET C07.05 SECTION VIEW FOR - • - i . ' ( ) \
ADDITIONAL INFORMATION. Sts� -
AREA 3 B4_, / , ,/-- \
- -
804 7
-
823.58 B3 - / '_ - ,
I B30 823.58 / o ��� ( \ \�
AREA 4
\
0 I. /
/
___------- NS UC ON MI // /// // // / /
/sue ss// / // // / // / / �/ �;! ' //g° 2 Ac�SS
�
802
SS / 4 - \ \
WO D / / / / / / I /' / _ 806808
// Zi
810
CP
812
814
) / / / / / / / / / / / / / �' / / 816 \ \ \ \
100 YEAR FLOODWAY
-
/ WOODED 500 YEAR FLOODWAY
820
822
824 \\ \\ \\ \ \
82
- - ---- --- -- -- - \
-/------------ \ \ &,& \ \
----- -----/ //�'/ // \J /'� /-/- // �/' // 828
' - - \
\
GRADING LEGEND
EXISTING CONTOURS
FINAL CONTOURS
270.4+ EXISTING SURVEY SPOT ELEVA71ON
PPE: PERMANENT POOL ELEVA71ON
270.55 PROPOSED TOP OF CURB SPOT ELEVA71ON
270.50 PROPOSED GROUND/PAVEMENT ELEVATION
270.50TW PROPOSED FINISHED GRADE AT TOP OF WALL ELEVA71ON
270.50BW
PROPOSED FINISHED GRADE AT BOTTOM OF WALL ELEVATION
29
STORM STRUCTURE NUMBER
EXISTING STORM DRAIN PIPE
PROPOSED STORM DRAIN PIPE
FD
PROPOSED FOUNDATION DRAIN DISCHARGE LINE. SEE ARCH.
PLANS FOR DRAIN PIPE LOCATIONS ALONG BUILDING WALLS
RD
PROPOSED ROOF DRAIN
TREE PR07EC71ON FENCE
DRAINAGE STRUCTURE SCHEDULE
DRAINAGE STRUCTURE SCHEDULE
DRAINAGE STRUCTURE SCHEDULE
STRUCTURE NO.
PIPE
PIPE
PIPE
PIPE
UPPER
LOWER
UPSTREAM STRUCTURE DATA
STRUCTURE NO.
PIPE
PIPE
PIPE
PIPE
UPPER
LOWER
UPSTREAM STRUCTURE DATA
STRUCTURE NO.
PIPE
PIPE
PIPE
PIPE
UPPER
LOWER
UPSTREAM STRUCTURE DATA
UP STRM
DN STRM
SLOPE
DIA.
LENGTH
MATRL
INV.
INV.
TOP ELEV.
DEPTH
TYPE
NOTES
UP STRM
DN STRM
SLOPE
DIA.
LENGTH
MATRL
INV.
INV.
TOP ELEV.
DEPTH
TYPE
NOTES
UP STRM
DN STRM
SLOPE
DIA.
LENGTH
MATRL
INV.
INV.
TOP ELEV.
DEPTH
TYPE
NOTES
(IN)
(LF)
(FT)
(FT)
(FT) (1)
(FT)
(IN)
(LF)
(FT)
(FT)
(FT) (1)
(FT)
(IN)
(LF)
(FT)
(FT)
(FT) (1)
(FT)
A98
A99
1.02%
30
128
RCP
844.10
842.80
859.70
15.60
CB
A1020
A1021
2.00%
15
50
RCP
856.00
855.00
860.00
4.00
DI
Al
A2
1.67%
18
6
RCP
833.20
833.10
837.30
4.10
CB
A99
A100
1.08%
30
74
RCP
842.70
841.90
858.30
15.60
CB
A1021
A102
2.71%
15
70
RCP
854.90
853.00
860.00
5.10
DI
A2
A3
1.43%
18
14
RCP
833.00
832.80
837.30
4.30
CB
A100
A101
1.00%
30
130
RCP
841.80
840.50
857.50
15.70
DI
A3
A4
0.58%
24
224
RCP
832.70
831.40
838.10
5.40
CB
A101
A102
1.00%
30
140
RCP
840.40
839.00
857.50
17.10
DI
A1030
A1031
2.50%
15
60
RCP
856.50
855.00
860.00
3.50
DI
A4
A5
0.69%
24
58
RCP
831.50
831.10
850.00
18.50
DI
A102
A103
1.06%
30
132
RCP
838.90
837.50
859.10
20.20
DI
A1031
A103
1.33%
15
180
RCP
854.90
852.50
858.50
3.60
DI
A5
A6
0.70%
30
100
RCP
831.00
830.30
849.40
18.40
DI
A103
A9
7.04%
30
98
RCP
837.40
830.50
856.00
18.60
DI
A6
A7
0.76%
30
92
RCP
830.20
829.50
849.40
19.20
DI
B1
B2
1.07%
15
28
RCP
821.00
820.70
824.50
3.50
CB
A7
A8
0.71%
30
84
RCP
829.40
828.80
850.00
20.60
DI
A920
A92
1.00%
15
40
RCP
855.70
855.30
859.20
3.50
CB
B2
B3
2.78%
15
54
RCP
820.60
819.10
824.50
3.90
CB
A8
A9
0.75%
30
80
RCP
828.70
828.10
850.00
21.30
DI
B3
B4
9.06%
15
32
RCP
819.00
816.10
823.58
4.58
CB
A9
A10
0.71%
42
56
RCP
828.00
827.60
852.70
24.70
CB
A950
A95
1.00%
15
20
RCP
851.80
851.60
855.30
3.50
CB
134
B5
8.75%
15
40
RCP
816.00
812.50
824.00
8.00
CB
A10
All
0.71%
42
28
RCP
827.50
827.30
851.05
23.55
CB
All
Al2
0.76%
42
92
RCP
827.20
826.50
851.05
23.85
CB
A960
A961
1.00%
15
140
RCP
856.00
854.60
859.50
3.50
DI
B30
B3
1.00%
15
28
RCP
820.08
819.80
823.58
3.50
CB
A961
A962
1.15%
15
26
RCP
854.50
854.20
859.50
5.00
DI
A520
A52
1.04%
12
48
RCP
847.00
846.50
850.00
3.00
DI
A962
A963
7.58%
15
66
RCP
854.10
849.10
860.00
5.90
DI
Cl
C2
3.33%
36
210
RCP
847.00
840.00
856.00
9.00
FES
A52
A5
7.23%
15
206
RCP
846.40
831.50
849.40
3.00
DI
A963
A96
7.22%
15
18
RCP
849.50
848.20
858.90
9.40
CB
C3
C4
1.16%
54
86
RCP
804.00
803.00
822.00
18.00
HW
A80
A8
1.96%
12
56
RCP
846.40
845.30
849.40
3.00
DI
A990
A991
2.50%
15
4
RCP
851.90
851.80
855.40
3.50
CB
A991
A99
7.55%
15
102
RCP
851.70
844.00
855.40
3.70
CB
D1
D2
4.27%
15
110
RCP
834.50
829.80
836.50
2.00
PE
A90
A91
1.00%
15
40
RCP
867.00
866.60
870.50
3.50
CB
A91
A92
5.00%
15
224
RCP
866.50
855.30
870.50
4.00
CB
A50
A1000
1.00%
12
100
RCP
846.40
845.40
849.40
3.00
DI
A92
A93
3.80%
18
108
RCP
855.20
851.10
859.20
4.00
CB
A1000
A1001
1.00%
12
100
RCP
845.30
844.30
849.40
4.10
DI
A93
A94
1.36%
18
22
RCP
851.00
850.70
855.00
4.00
CB
A1001
A1003
0.98%
12
205
RCP
844.20
842.20
849.40
5.20
DI
A94
A95
1.11%
24
36
RCP
850.20
849.80
855.00
4.80
CB
A1003
A1005
0.80%
15
112
RCP
842.10
841.20
849.40
7.30
DI
A95
A96
1.04%
24
222
RCP
849.70
847.40
854.50
4.80
DI
A1005
A1006
0.75%
15
40
RCP
841.10
840.80
850.00
8.90
DI
A96
A97
1.00%
30
140
RCP
846.90
845.50
859.00
12.10
DI
A1006
A10
0.83%
15
36
RCP
840.70
840.40
849.50
8.80
DI
A97
A98
1.02%
30
118
RCP
845.40
844.20
861.40
16.00
CB
A1010
A100
6.34%
15
142
RCP
854.00
845.00
860.00
6.00
DI
LEGEND
NOTES
CB
CATCH BASIN, SEE DETAIL SHEET COZ08
TOP ELEVATION IS TOP OF RIM FOR
DI
DROP INLET, SEE DETAIL SHEET COZ08
MANHOLES, TOP OF GRATE FOR YARD
MH
MANHOLE, SEE DETAIL SHEET COZ08
INLETS, AND FINISH GRADE FOR
CLEANOUTS
PE
PLAIN END PIPE.
SO
STORMWATER CONTROL MEASURE OUTLET, SEE DETAIL SHEET COZ04
ALL FES INLETS & OUTLETS SHALL BE
(A 2
STRUCTURE I.D. NUMBER
RCP.
NOTE: NO EXISTING WETLANDS ARE PRESENT ON THIS
SITE. DELINEATION REPORT COMPLETED BY PILOT
ENVIRONMENTAL, INC. CATHERINE L. CARSTON
(PROJECT MANAGER) & MICHAEL T. BRAME, PWS
(PRINCIPAL)
GRAPHIC SCALE
( IN FEET )
1 inch = 40 ft.
AREA 5
Piedmont Leaf Lofts
404 East 4th Street,
Winston-Salem, NC 27101
Phone [phone] Fax [phone]
www.mckissickassociates.com
Consultants:
Consultant Name Civil/Structural/MEP
CLH DESIGN, P.A.
400 Regency Forest Drive
Suite 120
Cary, North Carolina 27518
Phone: [phone]
Fax: [phone]
LA: C-106, PE: C-1595
Seal:
ISSUE LOG
Distribution Date No.
REVIEW COMMENTS 11/8/19 1
VALUE ENGINEERING ITEMS 05/11/20 2
Client:
WINSTON-SALEM FORSYTH
COUNTY SCHOOLS
LEWISVILLE MIDDLE
SCHOOL
Drawing Title:
GRADING PLAN
AREA 4 & AREA 5
Bid Documents
Issue Date
NOVEMBER 8, 2019
Project Number: Drawn by:
2017-8 RP/KL
Drawing Number
300
4