HomeMy WebLinkAboutP_SITE PLAN_210607_V1RENTON WA 98056W
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020 EDMONDS Y
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DATE: 6/7/2021
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A R C H I ET C T U R E
D E S I G N
+
a r h t c t s
S
WA ,#113LEIGHTON RESIDENCEPERMIT SET
2 3307 MOUNTAIN VIEW AVE NHEIDI MICHELLE HELGESON
STATE OF WASHINGTON
9716 REGISTERED
ARCHITECT
02
SITE PLAN20'-0"REQ'D FRONT YARD SETBACK5'-
0
"
RE
Q
'
D
SI
D
E
Y
A
R
D 20'-0"REQ'D REAR YARD30
'
-
0
"
16'-
1
0
"61'-5 7/8"PROP'D REAR YARD1,726.29 sq ft
902.60 sq ft
281.86 sq ft
LTFIRE HYDRANT
26 343624
" CU
L
V
E
R
T
12" CU
L
V
E
R
T
S59°28'15
"E
P.L. = 11
9
.27'
N 58 °48 '51 "E
170 .30 '(FORMERLY NORTHERN PACIFIC RAILROAD)BURLINGTON NORTHERN RAILROADEXI
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T
I
N
G
DO
C
K
EXI
S
T
I
N
G
DO
C
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EX
I
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DO
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OHWM
3634323028323 0
28
2 6
2 4 20222 4
3230222026202224MOUNTAINVIEW AVE NN29°57'59"E P.L. = 319.19'S59°28'15
"E
P.L. = 60.98'N38°04'21"EWMSSCOWM9°46'23"R=1557.21L = 265.62PPG
A
T
ELAKE WASHINGTONLINE OF 25' SHORELINE SETBACKLINE OF OHWMLINE OF 25' SHORELINE SETBACKLINE OF EXISTING
FOOTPRINT
LAKE WASHINGTON BLVD3307
MOUNTAIN
VIEW AVE N
RENTON, WA 98056
ADDITION
REBUILD
OVER
PORTION OF
EXISTING
FOOTPRINT
LINE OF DEMO
OF EX DECK
AND STAIR
LINE OF DEMO
OF EX DECK
AND STAIR
LINE OF NEW
ON GRADE
PATIO AND
RETAINING
WALLS
DEMO
EXISTING
RETAINING
WALL AND ON
GRADE
PATIOS
EXISTING GRAVEL DRIVEWAYEX STAI
R EX STAIR EX RET.WALLEX RET.WALLDEMO
EXISTING
WALKWAYSEX PATIOEX PATIOLINE OF 10' VEGETATED BUFFERLINE OF 5' VEGETATEDBUFFER IN FRONT OFEXISTING RESIDENCEHATCH OF
PROPOSED
FOOTPRINT
EX 10.8"
SWEETGUM
EX 29.7"
AUSTRIAN
PINE
EX 12.6"
OREGON
ASH
DEMO EX
14.2" (2)
MAPLE
DEMO EX 11.6"
HONEY
LOCUST
EX 7.1"
HEMLOCK
DEMO EX 14.4"
SWEETGUM
PROPOSED 670SF
AREA OF SHORELINE
MITIGATION. DESIGN TO
BE SUBMITTED WITH
BUILDING PERMIT
APPLICATION
NEW DECKREBUILD
DEMO
EX SHED
DEMO EX
20.2" (3)
HORNBEAM
NEW 2" MIN
CALIPER
NATIVE
TREE (5)
NEW 2" MIN
CALIPER
NATIVE
TREE (4)
NEW 2" MIN
CALIPER
NATIVE TREE,
TYP (9)ACCESS EASEMENT PERRECORDING #20000222000470N
SCALE: 1" = 20'
SITE PLAN
PROJECT INFORMATION
PROJECT OWNER:STEVE AND LISA LEIGHTON
3307 MOUNTAIN VIEW AVE N
RENTON WA 98056
PROJECT ARCHITECT:
PROJECT DESIGNER:
STRUCTURAL ENGINEER:
PROJECT DESCRIPTION:NEW CUSTOM SINGLE FAMILY RESIDENCE
PROJECT ADDRESS:3307 MOUNTAIN VIEW AVE N
TAX LOT NUMBER:3124059077
LEGAL DESCRIPTION:POR OF SE 1/4 31-24-05 DAF- COMM AT SE OF SD SEC 31 TH
N01-48-16E ALG EAST LN A DIST OF 1675.55 FT TH N 88-11-44 W
362.42 FT TO A CASED MONUMENT IN C/L OF LAKE WASH BLVD
TH S 61-20-10 W 152.90 FT TO NXN WITH A LN PLW & DIST 20.00
FT AS MEAS AT R/A FR THE C/L OF BN & SF RAILWAY CO
SEATTLE BELT LINE MAIN TRACK AS NOW LOCATED &
CONSTRUCTED UPON OVER AND ACROSS SD SEC 31 & THE TPOB
OF PARCEL HEREIN DESC - TH N 59-28-15 W A DIST OF 65.84 FT
TO NXN WITH SELY LN OF MOUNTAIN VIEW AVENUE TH N 22-57-59
E ALG SD SELY LN FOR A DIST OF 12.23 FT TH N 24-57-59 E ALG
SD SELY LN FOR A DIST OF 319.19 FT TH S 59-28-15 E 119.27 FT
TO NXN WITH SD PLL LN OF SD RAILWAY CO TH SWLY ALG SD
PLL LN OF SD RAILWAY CO BEING THE ARC OF A CRV HAVING A
RAD OF 1557.21 FT THRU A C/A OF 09-45-21 & ARC DIST OF
265.15 FT TH CONT ALG SD PLL LN OF SD RAILWAY CO TANGENT
TO PRECEDING CRV S 38-04-21 W FOR A DIST OF 65.36 FT TO
POB ACDG TO BDRY SURV UNDER REC NO 9904129002
LAND USE CODE COMPLIANCE STATISTICS
ZONE:R-8
LOT COVERAGE:LOT AREA:29,236 SF
EXISTING HOUSE TO BE DEMO'D:
EXISTING DECK TO BE DEMO'D:
NEW HOUSE OVER EXISTING FOOTPRINT:
NEW HOUSE OVER NEW FOOTPRINT:
TOTAL PROPOSED HOUSE FOOTPRINT:
NEW DECK OVER EXISTING FOOTPRINT:
PROPOSED LOT COVERAGE W/I 100' OF
OHWM:
ALLOWED LOT COVERAGE W/I 100' OF
OHWM:
(1393.2 SF)
(444.5 SF)
902.6 SF
1726.3 SF
2628.9 SF
281.9 SF
2910.8 SF (9.9%)
29236 SF X 25% = 7309 SF...OK
REQ'D SETBACKS:FRONT:
REAR SETBACK:
SIDE SETBACK:
SHORELINE BUFFER:
20'
20'
5'
25'
PARKING:2 PARKING SPACES PROVIDED
BUILDING HEIGHT
INFORMATION:
ALLOWED: MAXIMUM 2 STORIES
BUILDING HEIGHT LIMIT = 24' TO WALL PLATE, 30' MAX HEIGHT 4:12 AND
ABOVE PITCH ROOF
35' MAX HEIGHT PER RMC SECTION 4-3-090 TABLE 4-3-090D7a
REFER TO SHEET A2.0 AND A2.1 FOR DETAILED HEIGHT INFORMATION
HEIDI HELGESON
LISA MONTALVO
H2D ARCHITECTURE + DESIGN
23020 EDMONDS WAY, #113
EDMONDS, WA 98020
CRITICAL AREA:SHORELINE - LAKE WASHINGTON REACH D
LANDSLIDE HAZARD
REGULATED SLOPES
CIVIL ENGINEER:
GEOTECHNICAL ENGINEER:
AVERAGE GRADE ELEVATION
NORTH CORNER= 20.29+19.99/2 = 20.14
EAST CORNER= 25.22+26.1/2 = 25.41
SOUTH CORNER= 26.4+27.7 = 27.05
WEST CORNER= 20.0+21.05/2 = 20.52
20.14+25.41+27.05+20.52 = 93.12/4 = 23.28'
MAX T.O. PLATE =47.28'
MAX T.O. RIDGE = 53.28'
EXISTING GRAVEL DRIVEWAY TO REMAIN:
EXISTING CONCRETE STAIRS TO REMAIN:
EXISTING PATIO TO REMAIN:
NEW HOUSE & ROOF:
NEW DECK:
NEW PATIOS & STAIRS:
NEW WALKWAYS:
TOTAL PROPOSED IMPERVIOUS SURFACE:
TOTAL ALLOWED IMPERVIOUS SURFACE:
PROPOSED IMPERVIOUS SURFACE:
4859 SF
102.5 SF
915.2 SF
3441 SF
49.1 SF
603.4 SF
130.5 SF
10,100.7 SF (34.5%) ...OK
29236 SF X 50% = 14,618 SF...OK
TOTAL REPLACED IMP. SURFACE W/IN 25' SHORELINE BUFFER:
TOTAL PROPOSED IMP. SURFACE W/IN 25' SHORELINE BUFFER:
TOTAL NEW/REPLACED IMPERVIOUS SURFACE ON SITE:
EXISTING IMPERVIOUS SURFACE:
EXISTING GRAVEL DRIVEWAY:
EXISTING CONCRETE STAIRS:
EXISTING PATIO:
EXISTING WALKWAYS:
EXISTING HOUSE & ROOF:
EXISTING DECK:
TOTAL EX IMPERVIOUS SURFACE WITHIN 25' SHORELINE BUFFER:
TOTAL EXISTING IMPERVIOUS SURFACE ON SITE:
5301 SF
102.5 SF
1449.4 SF
728.9 SF
1555.8 SF
245.7 SF
2,697.4 SF
9,383.3 SF
1,889.5 SF
404.2 SF
4,224 SF
NOTES:
1. REFER TO ARBORIST REPORT FOR TREE VIABILITY AND REMOVAL FOR TREES NOTED "DEMO"
2. INSTALL MINIMUM 36" TOTAL DIAMETER TREES TO COMPLY WITH TREE DENSITY
REQUIREMENTS. TREES TO BE NATIVE SPECIES MINIMUM 2" CALIPER DECIDUOUS OR CONIFER
TREE AT LEAST 6FT IN HEIGHT. SPECIES & LOCATIONS TO BE SUBMITTED WITH BUILDING
PERMIT APPLICATION. ALL VEGETATION TO BE SELECTED FROM THE KING COUNTY NATIVE
PLANT GUIDE.