SW5211201_Plansheet - Grading/Drainage Plan_20211221

Know What's below.
Call before you dig.
BEFORE YOU DIG
STOP
CALL 1-800-632-4949
N.C. ONE -CALL CENTER
IT'S THE LAW
MATCH
EXISTING
- - PAVEMENT -
-- R/w ----- RAN ----- R/w
RIW
- - - RIW - - - ONE
- ONE
OHE -
I OHE yry Z
OHE
FERR£LLS VOLUNTEER f�N
FIRE DEPARTMENT
LINDA A. BRADFORD DB
2755, PG 444
PIN. 2746-00-38-4551
PROPANE
TANK
....................... .......................
West yC'
ugh wa
..I..I........._ _•..._. __ ......... ` _
P1G' _........ ........... _........ -....... ��.. • •.
66
-267
........
Ll
6
26,,
263.8 TP
•,•w - PHE IIII 264.7 TP
OHE
SD CLEANOUT
RIM=264.1
INV=261.9
ONE
LOT 1
261,261 S.F. 6.00 AC.
(TOTAL TO CIL ROAD)
254,778 S.F. 5.85 AC.
(NET OF R/W)
PIN. 2746-00-38-8471
9517 NC 97 HWY. W.
PAD GRADING NOTE:
GRADING CONTRACTOR TO GRADE SUB -GRADE
\ 264.5(GR) TO 8" BELOW FINISH FLOOR ELEVATION (FFE).
GRADING CONTRACTOR TO INSTALL 4" COMPACTED
POROUS FILL OVER THE SUB -GRADE PER THE
SITE GEOTECHNICAL REPORT REQUIREMENTS.
TOP OF POROUS FILL SHALL BE 4" BELOW
FINISH FLOOR ELEVATION.
OUTLET CONTROL
STRUCTURE 28'_15"HDPE
1�p­ "' It
INV=259.0 @1.79% - o �,
(WATER -TIGHT) !0
S 89'11'OS" W 3Oi70'
......."...... . ............................ .............. .....
....M....... _ ......... ........ ... .
o� »� � "° ,•„may ...."...... .......
rn
ti
GRAPHIC SCALE
30 0 15 30 60
1 INCH = 30 FEET
REZONING CURVE TABLE)
CURVE RADIUS LENGTH BEARING CHORD
RC1 1774.95 24.94 S 76'09'39" E 1 24.94'
RECNING LINE TABLE
LINE LENGTH BEARING
R1 112.69 S 00'48'55" E
R2 31.21 S 89'08'56" W
SINE TART
LINE LENGTH BEARING
L1 92.73 S 83'36'04" E
L2 73.51 S 80'17'05" E
120 1, REFER TO THE SITE PLAN FOR RELATED NOTES,
2. ALL CONTOURS AND SPOT ELEVATIONS REFLECT FINISHED GRADES.
3. ALL ELEVATIONS ARE IN REFERENCE TO THE BENCHMARK, AND THIS MUST BE VERIFIED BY
THE GENERAL CONTRACTOR PRIOR TO GROUND BREAKING.
4. THE CONTRACTOR SHALL IMMEDIATELY REPORT TO OWNER ANY DISCREPANCIES FOUND BETWEEN
ACTUAL FIELD CONDITIONS AND CONSTRUCTION DOCUMENTS AND SHALL WAIT FOR
INSTRUCTION PRIOR TO PROCEEDING.
5. THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING AND PROTECTING EXISTING UTILITIES,
AND SHALL REPAIR ALL DAMAGE TO EXISTING UTILITIES THAT OCCUR DURING CONSTRUCTION.
6. THE CONTRACTOR SHALL BLEND NEW EARTHWORK SMOOTHLY TO TRANSITION BACK TO EXISTING
GRADE.
7. LIMITS OF CLEARING SHOWN ON GRADING PLAN ARE BASED UPON THE APPROXIMATE CUT AND
FILL SLOPE LIMITS, OR OTHER GRADING REQUIREMENTS.
8. THE PROPOSED CONTOURS SHOWN IN DRIVES AND PARKING LOTS AND SIDEWALKS ARE
FINISHED ELEVATIONS INCLUDING ASPHALT. REFER TO PAVEMENT CROSS SECTION DATA TO
ESTABLISH CORRECT SUBBASE OR AGGREGATE BASE COURSE ELEVATIONS TO BE COMPLETED
UNDER THIS CONTRACT.
9. THE CONTRACTOR SHALL ENSURE POSITIVE DRAINAGE SO THAT RUNOFF WILL DRAIN BY
GRAVITY FLOW ACROSS NEW PAVEMENT AREAS TO NEW OR EXISTING DRAINAGE INLETS OR
SHEET OVERLAND.
10. ANY GRADING, BEYOND THE LIMITS OF CONSTRUCTION AS SHOWN ON THE GRADING PLAN, IS
SUBJECT TO A FINE.
11. GRADING WITHOUT AN APPROVED EROSION CONTROL PLAN IS SUBJECT TO A FINE.
12. STABILIZATION IS THE BEST FORM OF EROSION CONTROL. TEMPORARY SEEDING IS NECESSARY
TO ACHIEVE EROSION CONTROL ON DENUDED AREAS AND ESPECIALLY WHEN THE
CONSTRUCTION SEQUENCE REQUIRES IT.
13. ALL GRADED SLOPES ARE TO BE SEEDED OR LANDSCAPED WITHIN 15 DAYS OF COMPLETION
OF GRADING. ALL REMAINING AREAS ARE TO BE SEEDED WITHIN 30 DAYS.
14. EXISTING GRADES, CONTOURS, UTILITIES AND OTHER EXISTING FEATURES FROM FIELD RUN
SURVEY.
15. THE CONTRACTOR SHALL INCLUDE IN THE CONTRACT PRICE ANY DEWATERING NECESSARY TO
CONSTRUCT THE PROJECT AS SHOWN ON THE PLANS.
16. THE CONTRACTOR IS RESPONSIBLE FOR THE DESIGN AND IMPLEMENTATION OF ALL SHEETING,
SHORING, BRACING AND SPECIAL EXCAVATION MEASURES REQUIRED TO MEET OSHA, FEDERAL,
STATE, AND LOCAL REGULATIONS PURSUANT TO THE INSTALLATION OF THE WORK INDICATED
ON THESE DRAWINGS. THE DESIGN ENGINEER ACCEPTS NO RESPONSIBILITY FOR THE
DESIGN(S) TO INSTALL SAID ITEMS.
17. THE CONTRACTOR SHALL REFER TO THE ARCHITECTURAL PLANS FOR EXACT LOCATION,
ELEVATION, AND DIMENSIONS OF EXIT DOORS, RAMPS, BUILDING DIMENSIONS, AND EXACT
BUILDING UTILITY ENTRANCE LOCATIONS.
18. ALL FILL MATERIALS, EXISTING BUILDING FOUNDATIONS, PAVEMENT AND UTILITY STRUCTURES,
TOPSOIL, AND ANY OTHER DELETERIOUS MATERIALS SHALL BE COMPLETELY REMOVED FROM
WITHIN THE BEARING ZONE BELOW THE STRUCTURE.
19. ALL FOUNDATION EXCAVATION SHALL BE INSPECTED BY A QUALIFIED GEOTECHNICAL
REPRESENTATIVE TO DETERMINE WHETHER UNSUITABLE MATERIAL MUST BE REMOVED. ALL
UNDESIREABLE MATERIAL SHALL BE REMOVED, BACKFILLED AND COMPACTED AS REQUIRED BY
THE GEOTECHNICAL REPRESENTATIVE.
20. ALL CUT OR FILL SLOPES SHALL BE 3:1 OR FLATTER UNLESS OTHERWISE NOTED OR DEPICTED.
21. THE CONTRACTOR SHALL ADHERE TO ALL TERMS & CONDITIONS AS OUTLINED IN THE GENERAL
N.P.D.E.S PERMIT FOR STORMWATER DISCHARGE ASSOCIATED WITH CONSTRUCTION ACTIVITIES.
22. CONTRACTOR SHALL ADJUST AND/OR CUT EXISTING PAVEMENT AS NECESSARY TO ASSURE A
SMOOTH FIT AND CONTINUOUS GRADE.
23. CONTRACTOR SHALL ENSURE POSITIVE DRAINAGE AWAY FROM BUILDINGS FOR ALL NATURAL
AND PAVED AREAS.
24. ALL UNSURFACED AREAS DISTRURBED BY GRADING OPERATION SHALL RECEIVE 4 INCHES OF
TOPSOIL CONTRACTOR SHALL APPLY STABILIZATION FABRIC TO ALL SLOPES 3H:iV OR
STEEPER.
25. CONSTRUCTION SHALL COMPLY WITH ALL APPLICABLE GOVERNING CODES AND BE CONSTRUCTED
TO SAME.
TS.......... TOP OF SIDEWALK
TC..........
TOP OF CURB
GT..........
GUTTER FLOW LINE
TP..........
TOP OF PAVEMENT
TW..........
TOP OF WALL
BW..........
BOTTOM OF WALL
CB ..........
CATCH BASIN
GI ............
GRATE INLET
FES
.......... FLARED END SECTION
YI............
YARD INLET
GR.......... GROUND
..........FLOW DIRECTION ARROW
"NOTE TO CONTRACTOR®
THE NCDEQ STORMWATER MANAGEMENT PERMIT REQUIRES THE DESIGN PROFESSIONAL TO
PERIODICALLY OBSERVE THE CONSTRUCTION OF THE STORMWATER MANAGEMENT SYSTEM AND TO
PREPARE A DESIGNER'S CONSTRUCTION CERTIFICATION FOR SUBMITTAL TO NCDEQ PRIOR TO THE
CERTIFICATE OF OCCUPANCY BEING ISSUED FOR THE PROJECT. THE CONTRACTOR SHALL
COORDINATE WITH THE DESIGN CONSULTANT FOR THE CONSTRUCTION OBSERVATION AND
PREPARATION OF THE CONSTRUCTION CERTIFICATION BY CONTACTING:
MATT LOWDER, PE - TRIANGLE SITE DESIGN, PLLC
919-553-6570
[e-mail]
AN EROSION AND SEDIMENTATION CONTROL PERMIT SHALL BE REQUIRED BY NCDEQ
PRIOR TO START OF CONSTRUCTION.
SURE NOTE®
ALL EXISTING BOUNDARY AND TOPOGRAPHIC INFORMATION TAKEN FROM A LAND
SURVEY PREPARED BY: NEWCOMB LAND SURVEYORS
STREAK ETLAND NOTE®
THERE ARE NO EXISTING STREAM/AND OR WETLAND FEATURES ON THE PROPOSED
PARCEL.
FLOOD ZONE NOTE®
THE PROPERTY IS LOCATED IN FLOOD ZONE X AS SHOWN ON FLOOD MAP PANEL
3720274600J, DATED NOVEMBER 3, 2004, SUBJECT TO CHANGE BY FEMA.
Downspout
,Transition Boot
,Wire screen for rodents
12" Ma Am urn, Proposed Grade
8"
45' Bend
.,8" on 1.00% Min. Slope
Refer to drainageiplon
for size of storm sewer
NOTE:
DOWNSPOUT DETAIL ALL WNSOUCOLLECTO
PIPE DSOHALLPBETSCHEDULE R
I
� N.T.S. 40 PVC OR HDPE
1. A MINIMUM GRADE OF 0.50 % SHALL BE MAINTAINED ON ALL PIPES, UNLESS OTHERWISE
NOTED.
2. PIPE LENGTHS AND SLOPES INDICATED ON THE PLANS ARE APPROXIMATE ONLY.
3. UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE FOLLOWING
STANDARDS IN ADDITION TO OTHER APPLICABLE CRITERIA:
A. NO MORE THAN 500 LF OF TRENCH MAY BE OPENED AT ONE TIME.
B. EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES.
C. EFFLUENT FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN
APPROVED SEDIMENT TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES
NOT ADVERSELY AFFECT FLOWING STREAMS OR OFF -SITE PROPERTY.
D. MATERIAL USED FOR BACK -FILLING TRENCHES SHALL BE PROPERLY COMPACTED IN ORDER
TO MINIMIZE EROSION AND PROMOTE STABILIZATION.
E. RESTABALIZATION SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THE EROSION AND
SEDIMENT CONTROL REGULATIONS.
F. APPLICABLE SAFETY REGULATIONS SHALL BE COMPLIED WITH.
4. CATCH BASINS, MANHOLES, FRAMES, GRATES, ETC. SHALL MEET THE REQUIREMENTS OF THE
LATEST EDITION OF THE NORTH CAROLINA DEPARTMENT OF TRANSPORTATION STANDARD
DRAWINGS. REFERENCE THE FOLLOWING STANDARD DETAILS:
840.02 - CONCRETE CATCH BASIN 840.03 - FRAME, GRATES, AND HOOD FOR CATCH
BASINS
840.14 - CONCRETE DROP INLET 840.04 - CONCRETE OPEN THROAT CATCH BASIN
840.14 - CONCRETE DROP INLET 840.16 - DROP INLET FRAME AND GRATES
840.31 - CONCRETE JUNCTION BOX 840.36 - TRAFFIC BEARING GRATED DROP INLET
840.52 - PRECAST MANHOLE 840.45 - PRECAST DRAINAGE STRUCTURE
838.80 - PRECAST CONCRETE ENDWALL
5. ALL PIPES SHALL BE LAID ON STRAIGHT ALIGNMENTS AND EVEN GRADES USING A PIPE LASER
OR OTHER ACCURATE METHOD.
6. STORM PIPE SHALL BE AS FOLLOW UNLESS OTHERWISE NOTED:
TYPE 1: RCP, CLASS III PER ASTM C-76, WITH FLEXIBLE PLASTIC BITUMEN GASKETS AT
JOINTS.
TYPE 2: HIGH DENSITY POLYETHYLENE PIPE (HDPE) - AASHTO DESIGNATION M252 TYPE S,
M294 TYPE S AND MP7-97 TYPE S, SMOOTH INTERIOR/ANNULAR EXTERIOR. ONLY
PERMITTED WHEN SPECIFICALLY INDICATED ON THE CONSTRUCTION DRAWINGS. PIPE SHALL
BE INSTALLED IN ACCORDANCE WITH PIPE MANUFACTURER'S INSTALLATION GUIDELINES. PIPE
JOINTS AND FITTINGS SHALL BE WATERTIGHT.
7. ALL STORM DRAINAGE WITHIN THE PUBLIC ROADS SHALL BE CLASS III REINFORCED CONCRETE
PIPE UNLESS OTHERWISE NOTED.
8. EXISTING DRAINAGE STRUCTURES TO BE INSPECTED AND REPAIRED AS NEEDED, AND EXISTING
PIPES TO BE CLEANED OUT TO REMOVE SILT AND DEBRIS.
9. IF ANY EXISTING STRUCTURES TO REMAIN ARE DAMAGED DURING CONSTRUCTION IT SHALL BE
THE CONTRACTORS RESPONSIBILITY TO REPAIR AND/OR REPLACE THE EXISTING STRUCTURE AS
NECESSARY TO RETURN IT TO EXISTING CONDITIONS OR BETTER.
10. ALL STORM PIPE ENTERING STRUCTURES SHALL BE GROUTED TO ASSURE CONNECTION AT
STRUCTURE IS WATERTIGHT.
11. PRECAST STRUCTURES MAYBE USED AT CONTRACTORS OPTION.
12. ALL STORM SEWER MANHOLES IN PAVED AREAS SHALL BE FLUSH WITH PAVEMENT, AND SHALL
HAVE TRAFFIC BEARING RING & COVERS. MANHOLES IN UNPAVED AREAS SHALL BE 6"
ABOVE FINISH GRADE. LIDS SHALL BE LABELED "STORM SEWER".
13. STRUCTURE TOP ELEVATIONS SHOWN HERE ARE APPROXIMATE. CONTRACTOR SHALL ADJUST
AS NECESSARY.
14. RIM ELEVATIONS AS NOTED ARE TO THE GUTTER FLOW LINE.
TRIANGLE
SITE DESIGN
a Bowman company
CONSULTANT:
Bowman North Carolina, Ltd.
(Formerly Triangle Site Design, PLLC)
4004 Barrett Drive, Suite 101
Raleigh, NC 27609
[phone]
[e-mail]
FIRM# F-1445
SEAL:
OWNER/DEVELOPER:
Glandon Forest Equity, LLC
3825 Barrett Drive
Suite 100
Raleigh, NC 27609
919 -459-2601
919-459-2604 fx
�[e-mail]
CLAYOUT COORD:
MEL
PLANNING MGR.
MEL
DRAWING BY:
MEL
INITIAL DATE: October 15, 2021
JOB NUMBER:
004220
TITLE:
GRADING
DRAINAGE
AND
PLAN
SHEET NUMBER:
C-4
DG#____-Middlesex (Nash Co)