HomeMy WebLinkAbout35_P_Drainage and grading plan_20260506_v1356
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L O R D
8
SECTION 4, TOWNSHIP 23 NORTH, RANGE 5 EAST, W.M.
KING COUNTY , WASHINGTON
RE
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CUP PERMIT SET
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SCALE
0 20 40
VERTICAL DATUM
NAVD 88
BASIS OF BEARING
WASHINGTON STATE PLANE
COORDINATE SYSTEM, NAD
83/91 NORTH ZONE 4601
7
C6.0
GR
A
D
I
N
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&
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A
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LEGEND
EXISTING MAJOR CONTOUR
EXISTING MINOR CONTOUR
PROPOSED MAJOR CONTOUR
PROPOSED MINOR CONTOUR
GRADE BREAK
EXISTING CATCH BASIN
EXISTING CLEANOUT
XXX
XXX
NOTES:
1.ALL TOP OF CURB ELEVATIONS SHALL BE 6" ABOVE FLOW LINE
ELEVATIONS. UNLESS OTHERWISE NOTED.
2.ADA PARKING AND LOADING AREAS SHALL NOT EXCEED 2% IN ANY
DIRECTION
3.ALL RAMPS SHALL NOT EXCEED 2% CROSS SLOPE AND 8.33% RUNNING
SLOPE
GRADING & DRAINAGE KEY NOTES:
1.8' RAMP AT 7.5% OR LESS.
2.EXISTING SYSTEM TO REMAIN. ALL PROPOSED FINISHED GRADING TO
MAINTAIN EXISTING DRAINAGE PATTERNS AND SYSTEMS.
3.WALKWAY AT 2% OR LESS CROSS SLOPE. SEE PLAN FOR AREAS OF
ASPHALT FLUSH WITH CURB.
4.ASPHALT FLUSH WITH CURB.
EXISTING BUILDING TO BE IMPROVED
(INTERIOR & EXTERIOR). SEE ARCHITECTURAL.
NEW BUILDING FOOTPRINT AND OVERHANG SHOWN.
EXISTING FF: 362.97'
MAI PLACE ASIAN BISTRO
CONNECT NEW BUILDING ROOF DRAIN
SYSTEM TO EXISTING STUB AT BUILDING
NE
S
U
N
S
E
T
B
L
V
D
NE 12TH ST
NE 13TH ST
RAMPS @ 7.5%
LANDINGS @ 2% MAX,
ALL DIRECTIONS
1
2
PROPERTY LINE (TYP)
ROW LINE (TYP)
TRASH
ENCLOSURE
2
2
2
2
REMOVE AND REPLACE SIDEWALK
AS NEEDED TO MEET ADA
ACCESSIBILITY REQUIREMENTS
EXISTING WALLS TO REMAIN (TYP)
1 1
MATCH EXISTING
PAVEMENT (TYP)
MATCH EXISTING (TYP)
MATCH EXISTING
PAVEMENT (TYP)
MATCH EXISTING
PAVEMENT (TYP)
MATCH EXISTING
PAVEMENT (TYP)
2
2
XXX
XXX
2
2
3
4
25'4
30
'
4
23
'4
78'4
30
'4
3
3
3
333