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PROPOSED GRADING AND DRAINAGE LEGEND
450
PROPOSED MAJOR CONTOUR
449
PROPOSED MINOR CONTOUR
100.00. .1-00
PROPOSED SPOT
H.L
PROPOSED GRADING ARROW
PROPOSED SWALE
0 ■ ® 3
PROPOSED STORM
ELKI -Ell
PROPOSED STORM SYMBOL
IDOXX 100JIX
PROPOSED BUILDING SPOT
16 FTSTORM DRAINAGE EASEMENT(SDEI
PROPOSED RIP RAP
�sor�so�
ACCESSIBLE UNITS, SEE TO ARCH. PLANS
ACCESSIBLE ROUTE
II GRADING AND DRAINAGE PLAN NOTES
1. SEE GENERAL NOTES SHEET FOR OVERALL PAVING, GRADING AND DRAINAGE NOTES.
2. CONTRACTOR SHALL REVIEW, UNDERSTAND AND IMPLEMENT ALL REQUIRED
EROSION AND SEDIMENTATION CONTROL MEASURES PRIOR TO ANY DISTURBANCE.
3. ALL SPOT ELEVATIONS ALONG PAVEMENT REPRESENT FINISHED GRADE ELEVATION
UNLESS OTHERWISE NOTED.
4. ALL SPOT ELEVATIONS ALONG PROPOSED CURB REPRESENT BOTTOM OF CURB
ELEVATION UNLESS OTHERWISE NOTED.
5. ALL PROPOSED STORM PIPE TO BE CLASS III RCP UNLESS OTHERWISE NOTED.
6. ALL STRUCTURES SHALL BE ADJUSTED AS NECESSARY TO BE FLUSH WITH FINAL
PAVEMENT UNLESS OTHERWISE NOTED.
T. ALL CONNECTIONS BETWEEN PROPOSED STORM STRUCTURES AND O-RING PIPE
SHALL HAVE WATERTIGHT CONNECTIONS.
8. INLET PROTECTION - CONTRACTOR SHALL PROVIDE CATCH BASIN INLET PROTECTION
ON ALL EXISTING AND PROPOSED INLETS UNTIL CONTRIBUTING DRAINAGE AREAS
ARE STABILIZED.
9. CONTRACTOR SHALL PROVIDE SMOOTH TRANSITION BETWEEN PROPOSED
PAVEMENT AND EXISTING PAVEMENT AND STORM STRUCTURES
1 D.CONTRACTOR SHALL COORDINATE PAVING IMPROVEMENTS TO AVOID TIRE
MARKS FROM CONSTRUCTION ACTIVITY. FINAL PAVING SHALL BE AS SMOOTH AS
POSSIBLE AND FREE FROM ANY PARKS, SCRAPED, GOUGED, TIRE MARKS, ETC.
CAUSED DURING CONSTRUCTION.
11.13 RING CONSTRUCTION AND AFTER FINAL GRADING, NO SURFACE WATER
RUNOFF MAYBE DIRECTED TO ADJACENT PROPERTIES, AND ALL SURFACE WATER
RUNOFF MUST BE ROUTED TO APPROVED DRAINAGE FACILITIES OR BE RETAINED ON
SITE. ALL RUNOFF FROM THE SITE, BOTH DURING AND AFTER CONSTRUCTION, MUST
BE FREE OF POLLUTANTS, INCLUDING SEDIMENT, PRIOR TO DISCHARGE.
12.RIM ELEVATIONS OF CURB INLETS EQUALS THE FLOW LINE OF THE GUTTER PAN,
RIM ELEVATIONS OF DROP INLETS, MANHOLES, AND CLEANOUTS EQUALS THE
CENTER OF GRATE OR LID ELEVATION.
CATCH BASIN -NCDOT STANDARD
CONTROL STRUCTURE-NCDOT STANDARD
DROP INLET-NCDOT STANDARD
FLARED END SECTION - NCDOT STANDARD
STANDARDHEADWALL-NCDOT STANDARD
MANHOLE NCDOT STANDARD
TOP OF RETAINING WALL
BOTTOM OF RETAINING WALL
LOW POINT
HIGH POINT
MATCH EXISTING
TOP OF CURB enee."e.i.
GRAPHIC SCALE IN FEET
0 40 80 160
NORTH
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