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HomeMy WebLinkAboutP_Floodplain_Site_Plan_15022_135thAveSE_260410_v177.5' 76.5' 78' 76' GARAGE RESIDENCE DECK S E P T I C L I D S 77.1' 77.8' 13 5 T H A V E . N E N 4 9 ° 4 6 ' 5 6 " W ( B L A ) 1 3 1 . 5 0 ' ( B L A ) S 4 8 ° 4 6 ' 5 2 " W ( B L A ) 1 3 5 . 0 0 ' ( B L A ) S1 8 ° 3 3 ' 1 4 " W 8 8 . 7 5 ' 73 . 7 5 ' ( B L A ) 15 ' ( B L A ) 76.1' TA X L O T N o . 22 2 3 0 5 - 9 0 5 7 LO T " A " TA X L O T N O . -91 3 8 LO T " B " TA X L O T N O . -90 5 0 CE D A R R I V E R 75.8' 77' 78.3' 79.2' 78.3' 78.4' 78.5' 78.6' 78.7' 78.8' 78.9'79.0' 79.1' FINISHED FLOOR EL= 81.6' 78.5' CRAWL EL= 78.5' 78.3' FINISHED FLOOR EL= 78.6' 78.9' 78.9' CRAWL EL= 78.6' 79' F L O W FLOW FLOW F L O W AO A E FL O O D Z O N E AO A E FL O O D Z O N E FL O O D W A Y ZO N E AE TBM 2 NAIL/WASHER EL= 76.28 TBM 1 REBAR/CAP EL= 78.12 1 2 4 3 FZ-1 UNPUBLISHED WORK COPYRIGHT © 2026 BY HARMSEN & ASSOCIATES INC. (360) 794-7811 2822 COLBY AVE., SUITE 300 (206) 343-5903 EVERETT, WA 98201 FAX: (360) 805-9732 SW 1 4 OF THE NW 1 4 SECTION 2223, TOWNSHIP 32 NORTH, RANGE 05 EAST, W.M. JOB #: 25HRM0215 FEROSE BABU FLOODPLAIN SITE PLAN THIS IS NOT A BOUNDARY SURVEY. THE SURVEYOR'S CERTIFICATION IS FOR THE VERTICAL INFORMATION SHOWN HEREON.53114 LEGEND FILL AREAS: TOTAL= 2.41 CY (ESTIMATED) (1) 87 SF\0.84 CY, (2) 84 SF\1.57 CY CUT AREAS: TOTAL= 3.72 CY (ESTIMATED) (3) 600 SF\1.78 CY, (4) 104 SF\1.94 CY EXISTING STRUCTURES EXISTING DECK CONTOURS (NEW) MAJOR/MINOR CONTOURS (EX.) EXISTING DRIVEWAY FLOW DIRECTION BASE MAP BY CRONES 08/13/2024 LEGAL DESCRIPTION: LOT A OF KING COUNTY BOUNDARY LINE ADJUSTMENT No. L97l0043-110661, RECORDED AS FILE No. 9708259010. BEING A PORTION OF THE NORTHEAST QUARTER OF THE SOUTHEAST QUARTER OF SEC 27, TWP 28 N, RNG 6 E, WILLAMETTE MERIDIAN AND; SITUATE IN THE COUNTY OF SNOHOMISH, STATE OF WASHINGTON. PROPERTY DETAILS: OWNER: FEROSE BABU ADDRESS: 15022 135TH AVE SE RENTON, WA 98058 PARCEL: 222305-9057 FEMA MAP:53033c0983G EFFECTIVE DATE: 08/19/2020 ZONE:ZONE AE ZONE AO (1') 22 INDEX KEY T23N-R05E BASE FLOOD ELEVATION (BFE) CALCULATION BASE FLOOD ELEVATION (BFE) CALCULATION AT 15022 135TH AVE SE, RENTON, WA 98058 PER CURRENT CEDAR RIVER FIS DATED AUGUST 19, 2020 (NAVD 1988) CROSS SECTION RIVER FEET DISTANCE BFE AM 21,843 77.6' NORTH SIDE RESIDENCE 21,974 77.8' NORTH SIDE GARAGE 21,975 77.9' AN 22,508 78.9' THIS PROPERTY LIES WITHIN BOTH ZONE AO (1') AND ZONE AE FLOOD ZONES DATUM NAVD 88 BENCHMARK TBM 1 FOUND REBAR & CAP +/- 20' E OF THE SOUTHEAST STAIR IN THE SE QUADRANT OF THE PROPERTY ELEV = 78.12' TBM B SET NAIL IN ASPHALT AT NORTHWEST CORNER OF DRIVEWAY +/- 30' S OF PP# 15014 ELEV = 76.28' Feet 0 25 50 1 2 3 4 04/10/2026