Loading...
HomeMy WebLinkAboutEX_02_P_SITE PLAN_210607_V1RENTON WA 98056W 76023245 MDE DNO 43 A 2 3 H D 020 EDMONDS Y ,9 8 0 2 0 P DATE: 6/7/2021 ihwwcd2 mewco 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 S T I N G DO C K EXI S T I N G DO C K EX I S T I N G DO C K 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.