SW3220201_Plansheet C300 - Grading/Drainage Plan_20220425

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INV. OUT=641.80
642-
6" SOLID PVC --------
COLLECTOR.SEE
DETAIL 5-0502
`\ 645.64
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DO NOT TRENCH IN SILT FENCE
WITHIN THE DRIP LINES OF
EXISTING TREES (TYP.)
I / I EX/STING '
I/ IFORSESHC�E I
/ , PITS 11 1
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PROJECT LIMITS
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64'
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GRADING AND DRAINAGE NOTES
1. EARTHWORK QUANTITIES HAVE NOT BEEN ESTIMATED AND SITE AS SHOWN IS NOT ASSUMED TO
REPRESENT A BALANCED CUT/FILL CONDITION.
2. CONTRACTOR SHALL PERFORM HIS OWN ESTIMATES AND SHALL PROVIDE ALL EARTHWORK
/ NECESSARY TO ACHIEVE THE DESIGN GRADE, INCLUDING ANY OFFSITE BORROW OR SPOILS
REQUIRED.
�Sh 3. ROOF LEADERS SHALL BE SCH 40 PVC. MINIMUM COVER SHALL BE 18". MINIMUM SLOPE SHALL BE
1%. PROVIDE CLEANOUTS AT ALL CONNECTIONS WITH BUILDING DRAIN AND WHERE INDICATED.
REFER TO ARCHITECTURAL DWGS. FOR THE EXACT LOCATION OF ROOF DRAINS AT THE BUILDING.
4. CONTRACTOR SHALL PROVIDE POSITIVE DRAINAGE IN ALL GRADED AREAS, INCLUDING PAVING,
LAWN AND LANDSCAPE AREAS.
5. THE CONTRACTOR SHALL IMMEDIATELY REPORT TO OWNER ANY DISCREPANCIES FOUND
BETWEEN ACTUAL FIELD CONDITIONS AND CONSTRUCTION DOCUMENTS AND SHALL WAIT FOR
I INSTRUCTION PRIOR TO PROCEEDING.
6. CONTRACTOR SHALL VERIFY LOCATION OF ALL UNDERGROUND UTILITIES PRIOR TO BEGINNING
ASS \ 0 U WORK, BOTH PUBLIC AND PRIVATE. CONTRACTOR IS FULLY RESPONSIBLE FOR ALL
o \ UNDERGROUND UTILITIES AND SHALL REPAIR ANY DAMAGE AS A RESULT OF THIS CONTRACT.
�-I
UT I I 7. CONTRACTOR SHALL BLEND NEW EARTHWORK SMOOTHLY TO TRANSITION BACK TO EXISTING
La - I III GRADE.
III c 8. THE PROPOSED CONTOURS AND SPOT ELEVATIONS SHOWN IN DRIVES, PARKING LOTS AND
I II c SIDEWALKS ARE FINISHED ELEVATIONS INCLUDING ASPHALT. REFER TO PAVEMENT CROSS
0 m SECTION DATA TO ESTABLISH CORRECT SUBBASE OR AGGREGATE BASE COURSE ELEVATIONS
TO BE COMPLETED UNDER THIS CONTRACT.
9. PROPOSED SPOT ELEVATIONS SHOWN REFER TO BOTTOM OF CURB UNLESS OTHERWISE NOTED
I I ON PLAN.
10. PIPE LENGTHS SHOWN ARE THE ENGINEER'S ESTIMATE USED TO COMPUTE PIPE SLOPES AND
_ INVERTS AND SHALL NOT BE CONSTRUED BY THE CONTRACTOR TO REPRESENT THE ACTUAL
l QUANTITY OF PIPE REQUIRED.
11. CROSS SLOPE OF SIDEWALKS SHALL BE 2% (MAX).
12. SLOPES SHALL BE GRADED NO STEEPER THAN 3:1
EX/STING ASPHALT I 1�11 c 13. NO DISTURBANCE OR COMPACTION, CONSTRUCTION MATERIALS, TRAFFIC, BURIAL PITS,
J IIII o TRENCHING OR OTHER LAND DISTURBING ACTIVITY ALLOWED IN THE TREE PROTECTION ZONE.
PARKING LOT _ �y_ �I TREE BARRICADES MUST BE INSTALLED BEFORE ANY DEMOLITION, GRADING OR
CONSTRUCTION BEGINS, AND NOT REMOVED UNTIL FINAL INSPECTION.
14. NO GRUBBING WITHIN TREE PROTECTION ZONE. LEAVE SOIL AND LEAF LITTER UNDISTURBED.
SUPPLEMENT WITH 1-2 INCHES OF MULCH. RE -SEED WITH GRASS ONLY IN DISTURBED/GRADED
I AREAS.
I I 15. EXPOSED TREE ROOTS MUST BE CLEANLY CUT WITH A SHARP PRUNING TOOL; BACKFILL ASAP
JJ III I TO MINIMIZE EXPOSURE TO THE AIR,
I * _-- 16. UNLESS OTHERWISE NOTED, THE PHYSICAL CONNECTION TO THE DOWNSPOUTS INSTALLED
IIII I BY THE ROOFING CONTRACTOR BETWEEN THE SITE ROOF DRAIN PIPE A SHALL BE MADE BY
THE SITE GRADING CONTRACTOR.
Imo- --
I \\\\\\\ \\\\ { I 17. PIPE LENGTHS SHOWN ON CULVERTS INCLUDE FLARED END SECTIONS.
:D 18. IN ORDER TO ENSURE ADEQUATE DRAINAGE, FLOW LINES IN GUTTERS SHALL BE 0.50% MINIMUM.
LEGEND
WILLS
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IN, \
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STORM SEWER STRUCTURE & PIPE SCHEDULE
UPSTREAM
STR.
UPSTREAM
RIM EL.
INVERTS) IN
INVERT OUT
DOWNSTREAM
STR.
D.S. PIPE
LENGTH (FT)
D.S. PIPE
DIA (IN)
D.S. PIPE
MATERIAL
D.S. PIPE
SLOPE (FT/FT)
FES 8
641.80 (12" - Al 7)
FES 6
647.00 (12" - Al 5)
Al 5
652.14
648.25 (12" - Al 4)
648.25 (12" - Al 3)
648.25
FES 6
89
12
0.014
Al 4
652.30
649.53
Al 5
41
12
Corrugated HDPE Pipe
0.031
Al 3
652.14
648.40 (12" - Al 2)
648.40
Al 5
28
12
Corrugated HDPE Pipe
0.005
Al 2
652.14
648.60 (12" - Al 1)
648.60
Al 3
28
12
Corrugated HDPE Pipe
0.007
Al 1
652.10
650.10
Al 2
31
12
Corrugated HDPE Pipe
0.048
Al 7
645.00
642.20
FES 8
66
12
0.006
EXISTING SIGN
EIP
EXISTING IRON PIN
_1�t
EXISTING LIGHT POLE
CO-)
EXISTING UTILITY POLE
R/W
RIGHT-OF-WAY
HC\
ACCESSIBLE SPACE
c" 1
EXISTING TREE TO REMAIN
EXISTING FIRE HYDRANT
(ev
EXISTING WATER VALVE
®WM
EXISTING WATER METER
OO
EXISTING SEWER MANHOLE
OO
EXISTING STORM MANHOLE
EXISTING DRAINAGE STRUCTURE
DI
PROPOSED DRAINAGE STRUCTURE
+XXX.X
EXISTING SPOT ELEVATION
XXX.XX
PROPOSED SPOT ELEVATION
o °
EXISTING CLEANOUT
ODS
EXISTING DOWNSPOUT
EXISTING CURB AND GUTTER
--�
PROPERTY LINE
-x-x-x-
EXISTING FENCE
UGE
EXISTING UNDERGROUND ELECTRIC LINE
OH/U
EXISTING OVERHEAD UTILITY LINE
T
EXISTING UNDERGROUND TELEPHONE LINE
FO/C
EXISTING FIBER OPTIC LINE
SS
EXISTING SANITARY SEWER LINE
W
EXISTING WATER LINE
G
EXISTING GAS LINE
- - XXX -
EXISTING CONTOUR LINE
XXX
PROPOSED CONTOUR LINE
TEMPORARY TREE PROTECTION BARRICADE
EXISTING STORM DRAINAGE PIPE
PROPOSED STORM DRAINAGE PIPE
RD
PROPOSED ROOF DRAIN PIPE
EXISTING TREE LINE
OGV
EXISTING GAS VALVE
®GM
EXISTING GAS METER
Know what's below.
Call before you dig.
NORTH
20 0 10 20 40
SCALE: 1 "=20'
704.333.0093
C DESIGN INC. www.cdesigninc.com
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Cabarrus County
Frank Liske Park
4001 Stough Rd
Concord, NC 28027
Kyle Bilafer
704.920.3201
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z 2359 Perimeter Pointe Parkway, Suite 350
0 Charlotte, NC 28208
0 www.benesch.com
P 704.521.9880
Project # 17000392
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PLAN NORTH
z PROJECT NUMBER
O DATE
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Grading Plan
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Cn
C300
11.08.2021
0604-0522
10.28.2021