SW4191201_C03.03 GRADING_5/18/2020

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FOREBAY EXIT SHALL BE A MINIMUM OF I 810.00 _
6" SHALLOWER THAN THE ENTRANCE OF � 809.50 P 8 / _- PERMANENT OU / / / / i/ � _/ � /� 19 � - � 1' � 2
THE FOREBAY. ENSURE THERE IS AT �, _ j'' /' - n Fr -- // \
ymn
LEAST 6 OF SEDIMENT STORAGE UNDER / / /
THE ENURE FOREBAY BOTTOM. SEE / s
MA TCHL I NE AREA 4 DETAIL SHEET COZ 05 SECTION VIEW FOR I _ •- r . _ � a�6�o� � � STONE (22" THK)I.
ADD17IONAL INFORMATION. B4
AREA 3
824.00 804
813.00TW /--�
yg2 / 811.00BW
/ 823.58 83
B30 823.58 / 11
8
PERMANENT OUTLET -i%� ��� oQ_---
x ��� 812.00TW B5 PROTECTION
/ 811.00BW \ 817.00TW FES - W2=18
816 � 807.508W L=16, W1-4, _
N CLASS B STO>A,32I _�T WOODED / /// / // /�/� _------1\ \\ �\ 000
812 817.00TW 824.50 82 I _ / //
824.50 / _ _-\--_-- \ \
_ \ \
I i 809.758W/ B1 1 / _ \ ------------------ WOODEDCSP-
\\
C3
C4 HEADWALL
PERMANENT OUTLET _--_ - 82Q
_ � \ 8`
16
I
820 8J
821.o0Tw / ---------------
/ / 820.o0BW \ _/-----
0_ - _---�--- _-- ��
IN
- \
812_ -- -810 / - 08
�y R 830 /
I
818 \ ( -16;
/ \_� \ dI I// C�SS� S 22- 7HK x
- \\ 851_00 --- - - - \n _ \\ ---------------- \
834__ 850.40 /' \ \-- _
I� ---___ // /// 851.70 851.15 - 8s6 _� - -/// 8 \' \- ------ ___---838\
- -
_ _---------_
_--- -- --- - _ J
___ ___
LLI - - - - - -
LL,\\ \ \ / jll �// / // // // / / r� / r� // 1 ► - x / /� 849.40 A50
_----_-- o _ 849.40 ^8 x \ \ \ \\ \ \\
mod' \ \ � I (III I I // / / �_1 4
I I / / / / r' 1 1 / ' _ 84 850. 40 851.05
\I \ 1\ \ \ IIIII IIIy / // / / / �/ ,/ / I ►
46 // /-_ o \\ - ;---------
/ / / / // /�I 1 / / __ - 00 /�- --- 5 -� -_\
\ 1\ ED I/° / I / / / 1 1 �2_ - - \ HOODED \ \ \ \
\-
\ �
850.80
20 PUBLIC
WATERLINE
EASEMENT / O / / I 6
SC /I � 1, \ \\ \ \ -
/ WET POND \_ \------\ �--------- -
�/ / I PPE �6.5 // 1 / I // 850.45 / / \ \ ------------- \
851.00 850.40
/ _
/� / I
/ / / / / I / /.'� � 1 / // ------ - -/ \ \ E - E \- E \\E - E
FOREBAY EXIT SHALL BE A MINIMUM OF I i r, l/ j / / /
6 SHALLOWER THAN THE ENTRANCE OF I I I / / / � I A520 ( 1 \
714E FOREBAY. ENSURE THERE IS AT /�r �i' ���'/ I / // /� /// 850.00 I 1 - ----- -,-----------------
l/l LEAST 6 OF SEDIMENT STORAGE UNDER \ \ / --
/ THE EN71RE FOREBAY BOTTOM. SEE i / r / 821.50 I 1 / / /
DETAIL SHEET COZ04 SEC71ON VIEW FORA1003
ADD17IONAL INFORMATION. , ,r / / / 849.40
FOREBA
I BARKWOOD DRIVE
---- ----- -----> ---- /----- ------ -- �T �� til 00 r
-- -- W �821.00
o / ��� 850.45
PERMAN NT OU x
J / 850 7 SiDE S�E�i CK/ / / / / /- /� / . / ����/ / / / / / / �S / / j 50' DUKE POWER CO.
I / I / / / / � L=24 Wi=11 W2- 8 1,
�// / I DEEDRIGHBO -WAY PAGE 1710 /
j/ / / / / TO 22 THK / / // // 850.80
849.50
/V / / / / / 1 / / J I (LOT 6,96;'BLOCK 4615) /
/ I /
/�%/ ij // / / / All
I I / 20 PUBLIC / 2 /
p
W (� WATERLINE / / / / / / / // //%/// / // // / / / / 84p A1005 / I // -��/
o I I / �/� �/ / / / / / / / 851.05 �� / WOODED
850.00
�// 850 / Ik
852.7or 1 01) I / / 851.00___-------
/ / ///// //�// // // / / 85 - / I I A9 f / 850.40 _-_
,// 850.40
l -/- x x +�S_ �S- X- / / I 851.05
// / // /�6 / - 8 J I __-------
I i/ wy! w w w w w w w sg / / -J // I i a5(6 /
` / ///
- - - - L - -
/ 849.40
i- i- 85 i 850.00
//� 860.70 - A1031 /� /
i/ / / /� -� 0�, ?8_0)
, 858.50 h-- �, / x/ ---�
861.40860.90 / 859.25 - / / / 849.40
a56
III-------- - /
850.40
WATERLINE I / SS � 859.50T x /
EASEMENT / /, / I% 860.90 / A103
856.00 8S6 851.0o r- A6
860.20T SS // 849.40
860.90 / SS S 851.704_2
// / / / / I S 857.75T / / / - - - -
/ / / / / I / / ��� 860.50T 857.55 851.15 / / / 850.10T �/ /� / '�\ -
�- / / / //
S // s51.90IIII
�O 860.25T 857.80 858.00T S / - 8
GENERAL NOTES GRADING LEGEND
1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH ALL TOWN OF LEWISVILLE & NCOOT 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 EXISTING 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 SPECIFICA71ONS 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 VEGETA71ON WITHIN TREE PR07EC71ON AREAS SHALL REMAIN UNDISTURBED. UNLESS N07ED 07HERIMSE
& ANY AND ALL LANDSCAPING AND EXISTING TREES & SHRUBS TO REMAIN WHICH ARE DAMAGED DURING DEMOL17ION OR
CONSIRUC77ON SHALL BE REPLACED BY THE CONTRACTOR U71UZING A LICENSED LANDSCAPE CONTRACTOR AT NO
AD017IONAL COST TO THE OWNER.
9. THE GRADING CONTRACTOR SHALL COMPLY WITH 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-S17E
STOCKPILES AND/OR WASTE AREAS
12. THE CROSS -SLOPE ON ALL SIDEWALKS SHALL BE A MAXIMUM OF 2.01
13. CONTRACTOR SHALL VERIFY ALL EXISTING ELEVATIONS WHERE NEW CONSTRUCTION JOIN OR CONNECT TO EXISTING
PAVEMENT, CURB AND OTHER RIGID STRUCTURES N071FY ARCHITECT IF DISCREPANCIES OCCUR.
EXISTING CONTOURS
FINAL CONTOURS
270.4+
EXISTING SURVEY SPOT ELEVATION
PPE:
PERMANENT POOL ELEVA71ON
270.50T
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 ELEVAT1ON
29
STORM STRUCTURE NUMBER
EXISTING STORM DRAIN PIPE
PROPOSED STORM DRAIN PIPE
FD
PROPOSED FOUNDA71ON 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
TOP ELEV.
DEPTH
TYPE
NOTES
UP STRM
DN STRM
TOP ELEV.
DEPTH
TYPE
NOTES
UP STRM
DN STRM
TOP ELEV.
DEPTH
TYPE
NOTES
SLOPE
DIA.
LENGTH
MATRL
INV.
INV.
SLOPE
DIA.
LENGTH
MATRL
INV.
INV.
SLOPE
DIA.
LENGTH
MATRL
INV.
INV.
(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 C07.08 MANHOLES, TOP OF GRATE FOR YARD
MH MANHOLE, SEE DETAIL SHEET COZ08 INLETS, AND FINISH GRADE FOR
PE PLAIN END PIPCLEANOUTS
E.
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
40 0 20 40 80 16
( IN FEET )
1 inch = 40 ft.
Piedmont Leaf Lofts
404 East 4th Street,
Winston-Salem, NC 27101
Phone [phone] Fax [phone]
www.mckissickassociates.com
Consultants:
Consultant Name Civil/Structural/MEP
Seal:
CLH DESIGN, P.A.
400 Regency Forest Drive
Suite 120
Cary, North Carolina 27518
Phone: [phone]
Fax: [phone]
LA: C-106, PE: C-1595
i�y., r; i,llll
CARO''L,,
•` OP �'>rssio fi�y':
�.¢ SEA }� •=
`ow-
•.
ISSUE LOG
Distribution Date No.
REVIEW COMMENTS 11/8/19 1
REVIEW COMMENTS 03/23/20 2
VALUE ENGINEERING ITEMS 05/11/20 3
Client:
WINSTON-SALEM FORSYTH
COUNTY SCHOOLS
LEWISVILLE MIDDLE
SCHOOL
Drawing Title:
GRAD
AREA
ING PLAN
3
Bid Documents
Issue Date
NOVEMBER 8, 2019
Project Number: Drawn by:
2017-8 RP/KL
Drawing Number
3003