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GRADING NOTES
1. ALL DRAINS AND CATCH BASINS AVAILABLE FROM:
NDS - NATIONAL DIVERSIFIED SALES (800) 726-1944.
2. PITCH ALL WALKS @ 1% CROSS SLOPE. ALL PAVING TO DRAIN AWAY FROM
BUILDING/WALLS TOWARDS THE STREET OR DRAINAGE SWALE.
3. DRAINAGE GRADIENT ON CONCRETE PAVING SHALL BE A MINIMUM OF 1%
(UNLESS OTHERWISE NOTED). DRAINAGE GRADIENT IN PLANTING AREAS
SHALL BE A MINIMUM OF 2% (UNLESS OTHERWISE NOTED).
4. VERIFY EXISTING GRADES AND CIVIL ENGINEERING PLANS PRIOR TO
CONSTRUCTION. NOTIFY OWNER IF ANY DISCREPANCIES EXIST BEFORE
COMMENCING WITH GRADING.
5. PROJECT WALKS NO TO EXCEED A SLOPE OF 12.5:1 OR 8% GRADIENT FOR
HANDICAPPED ACCESS
6. HOLD FINISH GRADE 1 1/2" BELOW FINISH SURFACE OF SIDEWALK.
7. ALL MATERIAL AND WORKMANSHIP IS TO CONFORM TO GOVERNING CODES
AND ORDINANCES.
8. SLOPE IN LAWN AREAS SHALL NOT EXCEED 3:1.
9. PROVIDE UNDER WALK DRAINS AT ALL WALK AREAS WHEN THEY ARE IN
ALIGNMENT WITH DRAINAGE SWALES
10. CONTRACTOR SHALL INSTALL ABS DRAIN LINE CLEAN OUTS AT 75 O.C.
11. CONNECT ALL CATCH BASINS AND AREAS AS NOTED ON PLANS.
GRADING LEGEND
SYMBOL
DESCRIPTION
TG
TOP OF GRATE
INV. EL
INVERT ELEVATION
FG
FINISH GRADE
FS
FINISH SURFACE
TC
TOP OF CURB
TW
TOP OF WALL
TF
TOP OF FOOTING
HP
HIGH POINT
LP
LOW POINT
FL
FLOW LINE
TS
TOP OF STEP
BS
BOTTOM OF STEP
TR
TOP OF FENCE RAIL
WL
WATER LEVEL
TP
TOP OF PILASTER'
SPOT ELEVATION AS NOTED ON CIVIL PLANS
U�
PROPOSED GRADE ELEVATION
l A
UNDERWALK DRAIN
SWALE CENTER LINE
HARDSCAPE FLOW DIRECTION
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GRADE BREAK
6" ATRIUM DRAIN NDS 80 gn & 6" SPEE-D-BASIN
7" SQUARE GRATE NDS 772 gn & 6" SPEE-D-BASIN
` `' \ 6" ROUND GRATE NDS 40 gn & 6" SPEE-D-BASIN
' : • . 4" BRASS DECK DRAIN NDS -910B
MICRO DRAIN CHANNEL NDS 8002
/ _ l \ \� \ uutuumuuuunnntituuml 3" ABS DRAIN PIPE
DRAIN PER C.E. PLANS
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