SWA000166_Plansheet C510 - Proposed Grading Plan_20221005

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IN(SW)=392.00'
OUT=389.75'
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RIM=416.61' T `�►
IN=398.41' LIMITS OF DISTURBANCE
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RIM ELEV 416.54 \
S INV IN = 413.60 (DI-03)`
UNDERDRAIN PIPING C� INV IN = 407.00 (RD-2)_
TO CONNECT TO f INV IN = 410.00 (CO-04)\
EXISTING PIPE ON I co INV OUT = 412.89 \ \
THE SCM SIDE OF ISTING BIORETENTION AR A TO
400._._ / / THE EXISTING BERM BE RECONSTRUCTED AS M 1 " ' \ \ \
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RIM=429.2(7
IN=411.10'
OUT=410.50'
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RELIEF DUCT VAULT
SLAB D-+ •
CONNECT• STORM
INV: 409.00
LINE
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INV OUT = 416.80
INV OUT = 417.00
AREAWAY SLAB 420.00
INV 417 5-0" FROM
•••., • ��BUILDING
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wdkdir-4ff--4 NEW GRADING SHALL
x COVER THE EXISTING
�I�i`►���ir`►O���A�IOI�.j�`.�i►•OI Oi-" lft�' ' 1 �`'�'°,,.'ter►®♦♦ ♦♦♦�� o BUILDING60 FOUNDATION
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TO CONNECT TO
WAINROMMINS IVA TYPICAL PERFORATED FOUNDATION DRAIN TO BE BUILDING SOLID WALL
VT INSTALLED ALONG THE ORIGINAL WALL EXTERIOR FOUNDATION DRAIN
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INNA SOON NO AT THE EXISTING WEEP HOLES. CONNECT 4" (TYP)
OI OI OI OI s►i �i �OI� •-. . • .• • .-.VITH A SOLID
IION IDRAIN SOIL PIPE.
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ELEVATIONS ON THE
TERRACE AREA
MULTI -STORY
BRICK
OFFICE
BUILDING
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433.82
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� �� BASE BID PLAN VIEW
PLAN
MULTI -STORY
BRICK
OFFICE
BUILDING
CO-05
RIM ELEV = 425.41
INV OUT = 416.80
INV OUT = 417.00
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© 2021 Lord Aeck Sargent
LordAeckSargent.com
Unless otherwise agreed to
in writing,this document is
the sole property of Lord
Aeck Sargent and is to be
returned upon demand. The
information herein is
confidential and may not be
used nor divulged without
the written permission of
Lord Aeck Sargent
REVISION:
223 S. WEST ST., #1100
RALEIGH, NC 27603
T 919.380.8750
SCALE: 1 "=20'
FIRM LICENSE #: C-1051
www.stewartinc.com
GRADING AND STORM DRAINAGE NOTES:
1. CONTRACTOR SHALL REPORT ANY GRADE DISCREPANCIES TO THE OWNER'S REPRESENTATIVE PRIOR TO
BEGINNING CONSTRUCTION OPERATIONS.
2. THE MAXIMUM SLOPE ALONG ANY HANDICAP ACCESSIBLE PATHWAY SHALL NOT EXCEED 5.0% AND SHALL NOT
EXCEED A 2.0% CROSS SLOPE. HANDICAP RAMPS INDICATED ON PLANS SHALL BE A MAXIMUM OF 1/12 SLOPES
WITH A MAXIMUM RISE OF 30" BETWEEN LANDINGS. NON -CURB CUT RAMPS SHALL HAVE HANDRAILS AND
GUARDS PER DETAILS WITH 5' LANDINGS AT THE BOTTOM AND TOP OF RAMP.
3. ALL PROPOSED ELEVATIONS SHOWN ARE EDGE OF PAVEMENT ELEVATIONS UNLESS OTHERWISE SPECIFIED.
4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ENSURING THAT ALL NEWLY CONSTRUCTED STORM DRAINAGE
IMPROVEMENTS AND RECEIVING STORM DRAINAGE SYSTEMS REMAIN CLEAN OF SEDIMENT AND DEBRIS. PRIOR
TO OWNER ACCEPTANCE OF SYSTEM, THE CONTRACTOR SHALL COORDINATE AND PROVIDE A VISUAL
OBSERVATION VIDEO OF ALL STORM DRAINAGE IMPROVEMENTS 12" AND LARGER. THE VISUAL OBSERVATION
SHALL BE PERFORMED IN THE PRESENCE OF THE OWNER'S REPRESENTATIVE. THE CONTRACTOR SHALL
PROVIDE TWO (2) DVD COPIES OF THE ENTIRE DRAINAGE VISUAL OBSERVATION.
5. PRIOR TO ISSUANCE OF A BUILDING CERTIFICATE OF OCCUPANCY THE CONTRACTOR SHALL PROVIDE THE
OWNER WITH THE VIDEO INSPECTION OF THE STORM SEWER SYSTEM. (BOTH PUBLIC AND PRIVATE). THIS
SUBMITTAL MAY NEED TO BE REVIEWED AND ACCEPTED BY THE LOCAL JURISDICTION PRIOR TO THE ISSUANCE
OF THE BUILDING CO.
6. INTERIM GRADING SHALL BE PROVIDED THAT ENSURES THE PROTECTION OF STRUCTURES, UTILITIES,
SIDEWALKS, PAVEMENTS, AND OTHER FACILITIES FROM DAMAGE CAUSED BY SETTLEMENT, LATERAL
MOVEMENT, UNDERMINING, AND WASHOUT.
iniTro�•e r�onn���•• r. �n� - --
8. TIE ROOF LEADERS WHERE POSSIBLE TO UNDERGROUND STORM SYSTEM. CONTRACTOR TO FIELD VERIFY
LOCATE AND INSTALL WHERE POSSIBLE OR AS SHOWN ON PLANS. WHERE ROOF LEADERS DAYLIGHT AT GRADE
A SPLASH BLOCK APPROVED BY THE OWNER'S REPRESENTATIVE SHALL BE INSTALLED.
9. MAXIMUM SLOPE ACROSS ANY HANDICAPPED PARKING SPACE AND AISLE SHALL NOT EXCEED 2% IN ANY
DIRECTION.
10. PROPOSED CONTOURS ARE APPROXIMATE. SPOT ELEVATIONS AND ROADWAY PROFILES SHALL BE USED IN
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CASE OF DISCREPANCY.
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11.
PLACE BACKFILL AND FILL MATERIALS IN LAYER NOT MORE THAN 8 INCHES IN LOOSE DEPTH FOR MATERIAL
COMPACTED BY HEAVY COMPACTION EQUIPMENT, AND NOT MORE THAN 4 INCHES IN LOOSE DEPTH FOR
MATERIAL COMPACTED BY HAND -OPERATED TAMPERS. PLACE BACKFILL AND FILL MATERIALS EVENLY ON ALL
CIL
SIDES TO REQUIRED ELEVATIONS, AND UNIFORMLY ALONG THE FULL LENGTH OF EACH STRUCTURE. COMPACT
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SOIL TO NOT LESS THAN 95 PERCENT OF MAXIMUM DRY UNIT WEIGHT ACCORDING TO ASTM D 698 FOR EACH
LAYER OF BACKFILL OR FILL MATERIAL UP TO TWO FEET OF FINISHED GRADE. COMPACT SOIL TO NOT LESS
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THAN 98 PERCENT OF MAXIMUM DRY UNIT WEIGHT ACCORDING TO ASTM D 698 FOR EACH LAYER OF BACKFILL
M
OR FILL MATERIAL FOR THE FINAL TWO FEET.
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12.
SITE GRADING IMMEDIATELY ADJACENT TO FOUNDATION OF BUILDING SHALL SLOPE NOT LESS THAN 1/20 AWAY
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FOR MINIMUM DISTANCE OF 10 FEET. ALTERNATIVE METHOD SHALL BE PROVIDED TO DIVERT WATER AWAY
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FROM FOUNDATION VIA SWALES SLOPED AT A MINIMUM OF 2% OR IMPERVIOUS SURFACES SLOPED AWAY A
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MINIMUM OF 2% AWAY FROM BUILDING.
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13.
CONTRACTOR SHALL ADJUST RIM ELEVATIONS OF EXISTING MANHOLES, METERS, VALVES, ETC. AS REQUIRED
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TO MEET NEW FINISHED GRADES.
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14.
CONTRACTOR SHALL SLOPE GRADES TO ASSURE POSITIVE STORMWATER FLOW TO KEEP WATER FROM
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POOLING ALONG CURBS AND WALLS.
THE TOP OF THE CAP, UNLESS OTHERWISE NOTED.
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TOP OF WALL ELEVATIONS INDICATE THE ELEVATION AT
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BOTTOM OF WALL ELEVATIONS INDICATE THE ELEVATION OF THE FINISHED GRADE.
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SCALE: 1" = 20'
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KEY PLAN
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\\\tttllll��� ISSUE DATE
CARO4/'.� 07.08.2022 W
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OQ'.•��SS/��. 9 JOB. NO.
SE 11716-03 W
34
F GINS
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