SW6220604_Plansheet 08 - Grading_Drainage Plan_20220926

VILI DRIVE —
SEE SHEET 6
41
42
STA
ROADWAY INTERSECTION
207+05.2 = STA 400+00
43
370 HIGH POINT STA: 400+35.00
INTERSECTI
STA 207+05.2 (
STA 400+00 (S
365
360
355
350
345
340
335
330
325
320
ROADSIDE / SPECIAL DITCH SCHEDULE
ROAD SIDE
OR DITCH ID
BEGIN STATION
(STA)
END STATION
(STA)
DRAINAGE AREA
(AC)
10-YEAR FLOW BOTTOM WIDTH (BW) DEPTH (D) LENGTH
(CFS) (FT) (FT) (FT)
SIDE SLOPE (Z)
(z: 1)
AVE. SLOPE
(%)
LINING
LT
400+23
407+30
1.6
5.1 0 1 707
4
3.1
GRASS W/ N.A.G S75
RT
400+23
402+85
0.5
1.6 0 1 262
4
3.1
GRASS W/ N.A.G S75
LT
407+30
408+35
1.8
5.7 0 1 170
4
2.0
GRASS W/ N.A.G S75
HIGH POINT
VILI
EL= 360.50'
= PVI EL=
360.20'
GE) K= 27.11
-2.000
PRO. 6"
WATERLINE
CONNECT TO
PRO.
PROP
C/L ROADWAY GRADE
6" WATERLI14E
SEE S' ET
EX. GROUND AT
ROADWAY C/L
\
6°
DR 21
\
R�rN
3' MIN COVER—
F. H.
VER
(TYP)
PV
1-2"GV
BLOW -OFF ASSEMBLY
END 017
LINE
EX. GROUND AT
ROADWAY C/L
PROP. C/L ROADWAY
GRADE
LO ON
O
CO t0
CO M
tor\
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CO M
In
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co
M
400+00 401+00
402+00
403+00
404+00
405+00
406+00
407+00
408+00
370
365
360
355
350
345
340
335
330
325
320
409+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
3RD SUBMITTAL TO HRW.
RECEIVED IN
26 SEP 2022: PER COMMENTS RECEIVED FROM NCDEQ
STORM WATER.
AGENCY REVIEW ONLY
Scale:
Drawn
by:
SEE SCALE BAR
JRT
Sheet:
Designed
by:
JRT
8 18
Reviewed by:
JRT
of
Project Number:
Date:
21-002
30 MAR 2022