SW6220604_Plansheet 07 - Grading_Drainage Plan_20220926

'T
37 T
ROADWAY INTERSECTION
STA 202+63.5 = STA 300+00 'r
38
I
39 T
375
370
INTERSECT
STA 202+63.5 (
STA 300+00 (MII
365�\
360,1
355
W1]
345
340
335
330
325
M
C,
ROCK OUTLET PROTECTION
NCDOT STD DWG 876.02 /
L = 8'
CLASS 'A' RIP RAP
P.D.E.
54 20' WIDTH
53 55 56 57
-
VILI DRIVE /
SEE SHEET 6 CENTER CUL-DE-SAC / SPECIAL DITCH 01 -
STA:307+52.9
T STREET LIGHT RESIDENTIAL WATER METER
(TYP) "
RESIDENTIAL WATER / /
SERVICE LINE %I y / 58
T � (TYP) � 3 2.6
� "77� W � � � � � � "�� .�� � END 2" WATER LINE
-7
1 - 2" BLOW -OFF ASSEMBLY
301+ 00 302+00 3 VEGETATED BUFFER ON EX. STREAM
304+00 305+00 306+00 �07+00 0 00 (NCDEQ STORMWATER REQ'T)
-C/L - I - - I I i -
�/ w 347
W W W PUBLIC R_> • � �6Of , PVC (W 21) W�TER M •W� W
• /I �'G 342.6
Q ROCK OUTLET PROTECTION /
NCDOT STD DWG 876.02 FIRE HYDRANT 1 - 6" X 2" REDUCER
�- = _ � FIRE HYDRANT (D 2')
STA: 305+28 RT 1 - 2" GV •
=
STA: 300+48 RT
' WETLAND LMPAGT •I
AREA 03 2 - 22.50 2" BEND I I
• - I �� SPECIAL DITCH 02 59
• ti 1 �aNd-IJ,�M. - ` P.D.E.
- - s 60 20' WIDTH I
• w - ROCK OUTLET PROTECTION I I I
` - NCDOT STD DWG 876.02 I
• _ ' L - CLASS 'A' RIP RAP -
L � /
ROADSIDE / SPECIAL DITCH SCHEDULE
ROAD SIDE
OR DITCH ID
BEGIN STATION
(STA)
END STATION
(STA)
DRAINAGE AREA
(AC)
10-YEAR FLOW
(CFS)
BOTTOM WIDTH (BW)
(FT)
DEPTH (D)
(FT)
LENGTH
(FT)
SIDE SLOPE (Z)
(Z:1)
AVE. SLOPE
(%)
LINING
LT
300+23
307+00
1.5
4.7
2
1
677
4
2.7
GRASS W/ N.A.G. S75BN
RT
300+37
301+90
2.2
6.9
0
1
159
4
3.6
NCDOT CLASS A RIP RAP
RT
302+60
307+00
0.3
0.9
0
1
440
4
2.0
GRASS W/ N.A.G. S75BN
LT
307+00
308+00
1.7
5.5
2
1
115
4
1.4
GRASS W/ N.A.G. S75BN
RT
307+00
307+60
0.4
1.4
0
1
70
4
2.0
GRASS W/ N.A.G. S75BN
SIP 01
2.1
6.5
2
1
220
2
6.4
NCDOT CLASS A RIP RAP
SIP 02
0.6
1.9
0
1
90
4
4.7
GRASS W/ N.A.G. S75BN
IGH POINT STA:
300+20.00
HIGH POINT EL
PVISTA: 300
: 361.90'
-40.00
PVI EL= 36
.50'
N
ILI) _
'2 00
n
STA.
LOW POINT
303+15.00
EL= 351.24'
PVI STA:
02+50.00
O. 6"
K= 55.27
WATERON
\
130.
0' VC
\
42,90
Bob
CONNECT TO
PRO.
6" WATERLrNE
EE SHEET
PROP.
C/L ROADWAY
GRADE
IF H
3MIN COVER
VC iSpR
(TYP
o
RLINE
� �
3' MIN
COVER \
2" pVC
LINE
1-2"GV
BLOW
ASSEMBLY
OFF
(END
-
OF LINE
EX. GROUND AT
ROADWAY C/L
PROP. C/L ROADWAY
GRADE
N O
p tea)
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300+00
301+00
302+00
303+00
304+00
305+00
306+00
307+00
308+00
375
Wit
G&
0081
355
W1]
345
340
335
330
325
309+00
5
VERTICAL SCALE: 1" = 5'
0
50 0 25 50 100
HORIZONTAL SCALE: 1" = 50'
J THOMAS ENGINEERING,
INC.
CIVIL ENGINEERING & PLANNING
143 Charlotte Avenue, Suite 104
Sanford, North Carolina 27330
[phone] phone
www.jthomasengineering.com
license no. C-3389
PROFESSIONAL ENGINEER'S SEAL
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REVISIONS
13 JUN 2022: PER COMMENTS RECEIVED IN 1ST
SUBMITTAL TO REGULATORY
AGENCIES.
14 JUL 2020: REVISIONS PER COMMENTS RECEIVED IN
2ND SUBMITTAL TO HRW.
11 AUG 2022: REVISIONS PER COMMENTS RECEIVED IN
3RD SUBMITTAL TO HRW.
26 SEP 2022: PER COMMENTS RECEIVED FROM NCDEQ
STORM WATER.
AGENCY REVIEW ONLY
Scale:
Drawn by:
SEE SCALE BAR
JRT
Sheet:
Designed by:
JRT
7 18
Reviewed by:
JRT
of
Project Number:
Date:
21-002
30 MAR 2022