23-105817-Civil Plans-12-06-23Cover Sheet Plan
Ohashi Preliminary 2 - Lot Short Plat
C - 6.0C - 1.051st Ave S SW 296th StPuget
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rVICINITY MAPN.T.S.Applicant/ Property OwnerShellie Emiko Ohashi1225 SW 296th StreetFederal Way, WA 98023(425) 349 - 1592emi@mdgllc.netSHEETS INDEXC - 1.0Cover Sheet Plan.C - 2.0Existing Site Conditions Plan.C - 3.0Developed Site Conditions Plan.C - 4.0TESC and Tree Protection Plan.C - 5.0Preliminary Grading and Drainage Plan.C - 6.0Preliminary Water and Sewer Plan.ProjectSiteS.WAHHINGASIADEE
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GOOFDWG Date:STAMP IS NOT VALIDUNLESS SIGNED AND DATEDDate:STAMP IS NOT VALIDUNLESS SIGNED AND DATEDJob Number:Sheet No.NALPlan Plotted For :Revisions
ByNo.Date
PACIFIC LAND ENGINEERING, INC. AND / OR THE ENDORSING ENGINEER ARE NOT RESPONSIBLE FOR ANY
UNAUTHORIZED REPRODUCTION, MODIFICATION AND / OR CHANGES TO INFORMATION CONTAINED IN
THIS DRAWING / PLAN SHEET. THE DESIGN CONCEPT(S) SHOWN HEREON ARE THE PROPERTY OF PACIFIC
LAND ENGINEERING, INC. THEY MAY NOT BE USED OR COPIED IN WHOLE OR IN PART WITHOUT THE
WRITTEN CONSENT OF PACIFIC LAND ENGINEERING, INC. AND THE ENDORSING ENGINEER.
Engineering
Pacific Land
Civil Engineering . Development Services . Land Use Consulting
Permit Expediting Services . Inspection Services . Expert Witness
Bellevue, WA - www.pacificlandwa.com
info@pacificlandwa.com . (425) 615 - 6160
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GUEO8-4250-555 Before you digCallKnow what'sBelowOF220801 - PLE - 221312th Ave SW
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21st Ave S1.HORIZONTAL DATUM: NAD 83/2011 EPOCH 2010.00 STATE PLANE, WASHINGTON SOUTH ZONE, PER THEWASHINGTON STATE REFERENCE NETWORK (WSRN).2.BASIS OF POSITION: THE MONUMENTED INTERSECTION OF SW 296TH STREET AND SW MARINE VIEWDRIVE. THE MONUMENT IS A FOUND 2 INCH DIAMETER IRON PIPE WITH CAP AND TACK IN CASE, 0.4FEET BELOW THE GRADE OF THE ROAD. (N: 736,009.944 E: 1,181,752.213 GRID)3.BASIS OF BEARINGS: HELD THE BEARING BETWEEN THE ABOVE NOTED BASIS OF POSITION AND ACENTERLINE POINT OF CURVATURE MONUMENT ALONG MARINE VIEW DRIVE TO BE S 15°44'44" W. THEMONUMENT IS A FOUND 5 INCH DIAMETER CONCRETE MONUMENT WITH HOLE, IN CASE, 437 FEETSOUTHWESTERLY OF THE INTERSECTION WITH SW 296TH STREET IN FRONT OF THE DRIVEWAY FORHOUSE NUMBER 29661 (LOT 22). (N: 735,589.033 E: 1,181,633.541 GROUND)4.VERTICAL DATUM: NAVD 88, PER THE WASHINGTON STATE REFERENCE NETWORK (WSRN).MASTER BENCHMARK: BENCHMARK IS THE ABOVE-DESCRIBED BASIS OF POSITION.ELEVATION = 207.45 FEETSITE BENCHMARK #1: BENCHMARK IS THE MONUMENT DESCRIBED ABOVE USED TO ESTABLISH THEBASIS OF BEARINGS.ELEVATION = 201.19 FEETSITE BENCHMARK #2: BENCHMARK IS GOLDSMITH CONTROL POINT OTB-1 WHICH IS A MAG NAIL INASPHALT 0.5 FEET SOUTHERLY OF NORTHERLY EDGE OF PAVEMENT ALONG SW 296TH STREET ACROSSTHE STREET FROM THE DRIVEWAY FOR HOUSE NUMBER 1225.ELEVATION = 147.63 FEETSITE BENCHMARK #3: BENCHMARK IS GOLDSMITH CONTROL POINT OTB-3 WHICH IS A REBAR AND CAPSET IN THE BACKYARD OF THE SUBJECT PROPERTY. SAID CONTROL POINT IS 30 FEET NORTHEAST OFTHE SOUTHWEST PROPERTY CORNER AND 19 FEET EAST OF A 4-FOOT WIRE FENCE.ELEVATION = 184.55 FEET5.THE FOLLOWING INFORMATION WAS REFERENCED IN PREPARING THIS SURVEY:A) MARINE VIEW ESTATES, ACCORDING TO THE PLAT THEREOF RECORDED IN VOLUME 44 OF PLATS,PAGES 59 AND 60, RECORDS OF KING COUNTY, WASHINGTON. (P)B)RECORD OF SURVEY RECORDED IN VOLUME 50 OF SURVEYS, PAGE 111, RECORDS OF KINGCOUNTY, WASHINGTON.C)RECORD OF SURVEY RECORDED IN VOLUME 155 OF SURVEYS, PAGE 208, RECORDS OF KINGCOUNTY, WASHINGTON.D)KING COUNTY QUARTER SECTION MAP FOR THE SOUTHWEST QUARTER OF SECTION 6, TOWNSHIP21N, RANGE 4E, W.M.6. ALL DISTANCES SHOWN HEREON ARE GROUND DISTANCES. THE COMBINATION FACTOR USED FORTHIS SITE WAS 0.99999444, WHERE GRID DISTANCE DIVIDED BY THE COMBINATION FACTOR EQUALSGROUND DISTANCE. THEREFORE, THE ONLY TRUE WASHINGTON STATE PLANE COORDINATE IS THEBASIS OF POSITION. DISTANCES ARE ALL IN U.S. SURVEY FEET.7.ALL TITLE INFORMATION SHOWN ON THIS MAP HAS BEEN EXTRACTED FROM INFORMATION CONTAINEDIN FIDELITY NATIONAL TITLE COMMITMENT FOR TITLE INSURANCE GUARANTEE NO. 611323644, DATEDOCTOBER 11, 2022. IN PREPARING THIS MAP, HUGH G. GOLDSMITH AND ASSOCIATES, INC. CONDUCTEDNO INDEPENDENT TITLE SEARCH, NOR IS HUGH G. GOLDSMITH AND ASSOCIATES, INC. AWARE OF ANYTITLE ISSUES AFFECTING THE PROPERTY OTHER THAN THOSE SHOWN ON THE MAP AND DISCLOSED BYTHE REFERENCED COMMITMENT. HUGH G. GOLDSMITH AND ASSOCIATES, INC. HAS RELIED WHOLLYON SAID TITLE COMPANY'S REPRESENTATION OF THE TITLE'S CONDITION TO PREPARE THIS SURVEYAND THEREFORE HUGH G. GOLDSMITH AND ASSOCIATES, INC. QUALIFIES THE MAP'S ACCURACY ANDCOMPLETENESS TO THAT EXTENT.8.THE SUBJECT PROPERTY CONTAINS 29,998 SQUARE FEET, MORE OR LESS.9.TRAVERSING AND DATA COLLECTION WERE PERFORMED USING ONE OR MORE OF THE FOLLOWINGINSTRUMENTS: A 3-SECOND GT-503 TOPCON TOTAL STATION, A 3-SECOND PS-103A TOPCON TOTALSTATION, A 5-SECOND GPT-3005W TOPCON TOTAL STATION.ADDITIONAL FIELD WORK WAS PERFORMED USING TOPCON HIPER HR AND/OR HEMISPHERE S321GNSS POSITIONING SYSTEMS, THE WASHINGTON STATE REFERENCE NETWORK, AND/OR THE NATIONALGEODETIC SURVEY'S ONLINE POSITIONING USER SERVICE (OPUS).ALL FIELD WORK WAS PERFORMED, AND EQUIPMENT MAINTAINED, IN COMPLIANCE WITH WAC 332-130.10.MONUMENTS SHOWN AS FOUND WERE FIELD VISITED ON OCTOBER 17, 2022. PLANIMETRICINFORMATION SHOWN HEREON WAS OBTAINED BETWEEN OCTOBER 17 AND 27, 2022.11.THE PURPOSE OF THIS SURVEY IS TO PROVIDE EXISTING CONDITIONS BASE DATA INFORMATIONSUFFICIENT FOR FUTURE DESIGN REQUIREMENTS.12.UTILITY INFORMATION SHOWN HEREON IS PER A COMBINATION OF FIELD LOCATED SURFACEOBSERVABLE FEATURES AND RECORDS OF APPLICABLE UTILITY PURVEYORS. ALL UTILITIES SHOULD BEVERIFIED PRIOR TO ANY CONSTRUCTION.13.EASEMENT AND MAINTENANCE AGREEMENT UNDER RECORDING NUMBER 9902223232 IS ONLY FORTHE USE OF THE SOUTH HALF OF LOT 3, REFERENCED AS PARCEL A IN THE ABOVE NOTED TITLEREPORT. THE GRANTOR AND GRANTEE OF SAID DOCUMENT APPEAR TO BE REVERSED AND THEDESCRIPTION OF THE EASEMENT AREA APPEARS TO BE IN ERROR. THE EASEMENT SHOWN HEREONDEPICTS WHAT IS UNDERSTOOD TO BE THE INTENDED AREA TO BE SERVICED BY SAID EASEMENT.LEGAL DESCRIPTIONPARCEL ATHE SOUTH HALF OF LOT 3, BLOCK 1, MARINE VIEW ESTATES ADDITION, ACCORDING TO PLAT RECORDED INVOLUME 44 OF PLATS, PAGES 59, RECORDS OF KING COUNTY, WASHINGTON;TOGETHER WITH AN EASEMENT FOR INGRESS, EGRESS AND UTILITIES AS DESCRIBED IN THAT CERTAININSTRUMENT RECORDED UNDER KING COUNTY RECORDING NO. 9902223232, RECORDS OF KING COUNTY,WASHINGTON.SITUATE IN THE COUNTY OF KING, STATE OF WASHINGTON.PARCEL BLOT 3, BLOCK 1, MARINE VIEW ESTATES ADDITION, ACCORDING TO PLAT RECORDED IN VOLUME 44 OFPLATS, PAGES 59, RECORDS OF KING COUNTY, WASHINGTON.EXCEPT THE SOUTH HALF THEREOF.SITUATE IN THE COUNTY OF KING, STATE OF WASHINGTON.SURVEY NOTESNW 1/4 , SW 1/4, SEC 6, T 21 N, R 4 E, W.M.OHASHI Preliminary 2 - Lot Short PlatInitial Submittal12 / 11 / 202312 / 01 / 2023
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.TAX PARCEL NO. 51532000151225 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: SHELLIE EMIKO OHASHI20' INGRESS, EGRESS &
UTILITIES EASEMET PER
REC. NO. 9902223232 TAX PARCEL NO. 51532000211233 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: JOHN G. WISE& LINDA S. WISETAX PARCEL NO. 51532000111215 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: JAMES ANTHONY MOLZHON& KELLIE DIANNE MOLZHONTAX PARCEL NO. 51532000201239 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: GRISH REVOCABLE LIVING TRUSTTAX PARCEL NO. 515320009029811 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: CHARLES GARNERTAX PARCEL NO. 5153200095(NO SITE ADDRESS)OWNER: EVERETT URBAN LLCTAX PARCEL NO. 515320010029661 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: KYUIL LEE & SOUL Y. LEETAX PARCEL NO. 515320000529627 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: JOHN M. LINEBAUGH & DEBORAH K. LINEBAUGHTAX PARCEL NO. 515320001029633 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: VLADISLAV Y. RAZUMOVICH & ESTHER RAZUMOVICHLOT 3, BLOCK 1MARINE VIEW ESTATESVOLUME 44, PAGE 59N 89°00'04" W100.00'N 01°36'06"E 300.00'
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UTILITIES EASEMET PER
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2 210N 89°00'04" W100.00'N 01°36'06"E 300.00'1.HORIZONTAL DATUM: NAD 83/2011 EPOCH 2010.00 STATE PLANE, WASHINGTON SOUTH ZONE, PER THE WASHINGTON STATEREFERENCE NETWORK (WSRN).2.BASIS OF POSITION: THE MONUMENTED INTERSECTION OF SW 296TH STREET AND SW MARINE VIEW DRIVE. THE MONUMENT IS AFOUND 2 INCH DIAMETER IRON PIPE WITH CAP AND TACK IN CASE, 0.4 FEET BELOW THE GRADE OF THE ROAD. (N: 736,009.944 E:1,181,752.213 GRID)3.BASIS OF BEARINGS: HELD THE BEARING BETWEEN THE ABOVE NOTED BASIS OF POSITION AND A CENTERLINE POINT OFCURVATURE MONUMENT ALONG MARINE VIEW DRIVE TO BE S 15°44'44" W. THE MONUMENT IS A FOUND 5 INCH DIAMETERCONCRETE MONUMENT WITH HOLE, IN CASE, 437 FEET SOUTHWESTERLY OF THE INTERSECTION WITH SW 296TH STREET INFRONT OF THE DRIVEWAY FOR HOUSE NUMBER 29661 (LOT 22). (N: 735,589.033 E: 1,181,633.541 GROUND)4.VERTICAL DATUM: NAVD 88, PER THE WASHINGTON STATE REFERENCE NETWORK (WSRN).MASTER BENCHMARK: BENCHMARK IS THE ABOVE-DESCRIBED BASIS OF POSITION.ELEVATION = 207.45 FEETSITE BENCHMARK #1: BENCHMARK IS THE MONUMENT DESCRIBED ABOVE USED TO ESTABLISH THE BASIS OF BEARINGS.ELEVATION = 201.19 FEETSITE BENCHMARK #2: BENCHMARK IS GOLDSMITH CONTROL POINT OTB-1 WHICH IS A MAG NAIL IN ASPHALT 0.5 FEETSOUTHERLY OF NORTHERLY EDGE OF PAVEMENT ALONG SW 296TH STREET ACROSS THE STREET FROM THE DRIVEWAY FORHOUSE NUMBER 1225.ELEVATION = 147.63 FEETSITE BENCHMARK #3: BENCHMARK IS GOLDSMITH CONTROL POINT OTB-3 WHICH IS A REBAR AND CAP SET IN THE BACKYARDOF THE SUBJECT PROPERTY. SAID CONTROL POINT IS 30 FEET NORTHEAST OF THE SOUTHWEST PROPERTY CORNER AND 19FEET EAST OF A 4-FOOT WIRE FENCE.ELEVATION = 184.55 FEET5.THE FOLLOWING INFORMATION WAS REFERENCED IN PREPARING THIS SURVEY:A) MARINE VIEW ESTATES, ACCORDING TO THE PLAT THEREOF RECORDED IN VOLUME 44 OF PLATS, PAGES 59 AND 60,RECORDS OF KING COUNTY, WASHINGTON. (P)B)RECORD OF SURVEY RECORDED IN VOLUME 50 OF SURVEYS, PAGE 111, RECORDS OF KING COUNTY, WASHINGTON.C)RECORD OF SURVEY RECORDED IN VOLUME 155 OF SURVEYS, PAGE 208, RECORDS OF KING COUNTY, WASHINGTON.D)KING COUNTY QUARTER SECTION MAP FOR THE SOUTHWEST QUARTER OF SECTION 6, TOWNSHIP 21N, RANGE 4E, W.M.6. ALL DISTANCES SHOWN HEREON ARE GROUND DISTANCES. THE COMBINATION FACTOR USED FOR THIS SITE WAS 0.99999444,WHERE GRID DISTANCE DIVIDED BY THE COMBINATION FACTOR EQUALS GROUND DISTANCE. THEREFORE, THE ONLY TRUEWASHINGTON STATE PLANE COORDINATE IS THE BASIS OF POSITION. DISTANCES ARE ALL IN U.S. SURVEY FEET.7.ALL TITLE INFORMATION SHOWN ON THIS MAP HAS BEEN EXTRACTED FROM INFORMATION CONTAINED IN FIDELITY NATIONALTITLE COMMITMENT FOR TITLE INSURANCE GUARANTEE NO. 611323644, DATED OCTOBER 11, 2022. IN PREPARING THIS MAP,HUGH G. GOLDSMITH AND ASSOCIATES, INC. CONDUCTED NO INDEPENDENT TITLE SEARCH, NOR IS HUGH G. GOLDSMITH ANDASSOCIATES, INC. AWARE OF ANY TITLE ISSUES AFFECTING THE PROPERTY OTHER THAN THOSE SHOWN ON THE MAP ANDDISCLOSED BY THE REFERENCED COMMITMENT. HUGH G. GOLDSMITH AND ASSOCIATES, INC. HAS RELIED WHOLLY ON SAIDTITLE COMPANY'S REPRESENTATION OF THE TITLE'S CONDITION TO PREPARE THIS SURVEY AND THEREFORE HUGH G.GOLDSMITH AND ASSOCIATES, INC. QUALIFIES THE MAP'S ACCURACY AND COMPLETENESS TO THAT EXTENT.8.THE SUBJECT PROPERTY CONTAINS 29,998 SQUARE FEET, MORE OR LESS.9.TRAVERSING AND DATA COLLECTION WERE PERFORMED USING ONE OR MORE OF THE FOLLOWING INSTRUMENTS: A 3-SECONDGT-503 TOPCON TOTAL STATION, A 3-SECOND PS-103A TOPCON TOTAL STATION, A 5-SECOND GPT-3005W TOPCON TOTALSTATION.ADDITIONAL FIELD WORK WAS PERFORMED USING TOPCON HIPER HR AND/OR HEMISPHERE S321 GNSS POSITIONING SYSTEMS,THE WASHINGTON STATE REFERENCE NETWORK, AND/OR THE NATIONAL GEODETIC SURVEY'S ONLINE POSITIONING USERSERVICE (OPUS).ALL FIELD WORK WAS PERFORMED, AND EQUIPMENT MAINTAINED, IN COMPLIANCE WITH WAC 332-130.10.MONUMENTS SHOWN AS FOUND WERE FIELD VISITED ON OCTOBER 17, 2022. PLANIMETRIC INFORMATION SHOWN HEREON WASOBTAINED BETWEEN OCTOBER 17 AND 27, 2022.11.THE PURPOSE OF THIS SURVEY IS TO PROVIDE EXISTING CONDITIONS BASE DATA INFORMATION SUFFICIENT FOR FUTUREDESIGN REQUIREMENTS.12.UTILITY INFORMATION SHOWN HEREON IS PER A COMBINATION OF FIELD LOCATED SURFACE OBSERVABLE FEATURES ANDRECORDS OF APPLICABLE UTILITY PURVEYORS. ALL UTILITIES SHOULD BE VERIFIED PRIOR TO ANY CONSTRUCTION.13.EASEMENT AND MAINTENANCE AGREEMENT UNDER RECORDING NUMBER 9902223232 IS ONLY FOR THE USE OF THE SOUTHHALF OF LOT 3, REFERENCED AS PARCEL A IN THE ABOVE NOTED TITLE REPORT. THE GRANTOR AND GRANTEE OF SAIDDOCUMENT APPEAR TO BE REVERSED AND THE DESCRIPTION OF THE EASEMENT AREA APPEARS TO BE IN ERROR. THEEASEMENT SHOWN HEREON DEPICTS WHAT IS UNDERSTOOD TO BE THE INTENDED AREA TO BE SERVICED BY SAID EASEMENT.LEGAL DESCRIPTIONPARCEL ATHE SOUTH HALF OF LOT 3, BLOCK 1, MARINE VIEW ESTATES ADDITION, ACCORDING TO PLAT RECORDED IN VOLUME 44 OF PLATS,PAGES 59, RECORDS OF KING COUNTY, WASHINGTON;TOGETHER WITH AN EASEMENT FOR INGRESS, EGRESS AND UTILITIES AS DESCRIBED IN THAT CERTAIN INSTRUMENT RECORDEDUNDER KING COUNTY RECORDING NO. 9902223232, RECORDS OF KING COUNTY, WASHINGTON.SITUATE IN THE COUNTY OF KING, STATE OF WASHINGTON.PARCEL BLOT 3, BLOCK 1, MARINE VIEW ESTATES ADDITION, ACCORDING TO PLAT RECORDED IN VOLUME 44 OF PLATS, PAGES 59, RECORDSOF KING COUNTY, WASHINGTON.EXCEPT THE SOUTH HALF THEREOF.SITUATE IN THE COUNTY OF KING, STATE OF WASHINGTON.SURVEY NOTESExisting Site Conditions Plan
Ohashi Preliminary 2 Lot Short Plat
C - 6.0C - 2.0DWG Date:STAMP IS NOT VALIDUNLESS SIGNED AND DATEDDate:STAMP IS NOT VALIDUNLESS SIGNED AND DATEDJob Number:Sheet No.Plan Plotted For :Revisions
ByNo.Date
PACIFIC LAND ENGINEERING, INC. AND / OR THE ENDORSING ENGINEER ARE NOT RESPONSIBLE FOR ANY
UNAUTHORIZED REPRODUCTION, MODIFICATION AND / OR CHANGES TO INFORMATION CONTAINED IN
THIS DRAWING / PLAN SHEET. THE DESIGN CONCEPT(S) SHOWN HEREON ARE THE PROPERTY OF PACIFIC
LAND ENGINEERING, INC. THEY MAY NOT BE USED OR COPIED IN WHOLE OR IN PART WITHOUT THE
WRITTEN CONSENT OF PACIFIC LAND ENGINEERING, INC. AND THE ENDORSING ENGINEER.
Engineering
Pacific Land
Civil Engineering . Development Services . Land Use Consulting
Permit Expediting Services . Inspection Services . Expert Witness
Bellevue, WA - www.pacificlandwa.com
info@pacificlandwa.com . (425) 615 - 6160
H
L
RC
F0RUSEBRLA
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GUEO8-4250-555 Before you digCallKnow what'sBelowOF220801 - PLE - 22130'SCALE : 1" =20'20'20'40'SFENCE LINEOVERHEAD UTILITY LINEUNDERGROUND POWER LINEGAS LINESANITARY SEWER LINESTORM DRAINAGE LINEWATERWALLBUILDINGGRAVELCONCRETEHEDGEPAVEMENT / ASPHALTROCKERYAPPROXIMATE AREA OF LAWNBOLBOLLARDCB ICATCH BASIN TYPE 1CNCCONCRETE PIPECONCCONCRETECPPCORRUGATED PLASTIC PIPEEBELECTRIC BOXEMELECTRIC METERFFEFINISHED FLOOR ELEVATIONFHFIRE HYDRANTFNCFENCEGARGARAGEGMGAS METERGVGAS VALVEIBXIRRIGATION BOXMBMAILBOXPVCPOLYVINYL CHLORIDE PIPERPEROOF PEAK ELEVATIONSMHSANITARY SEWER MANHOLESTPSSTEPSTERTELECOMMUNICATIONS RISERTVBCABLE TV RISERWMWATER METERWPWOOD POSTWVWATER VALVEYDYARD DRAINYLYARD LIGHTGXLEGENDTREE NO.DBHTYPEDRIP LINE5031910"CONIFER7'503205"DECIDUOUS5'503213",3",4",5",5"DECIDUOUS8'503225"CONIFER5'503234"DECIDUOUS4'503245"CEDAR9'503255"DECIDUOUS8'503265", 5"MAPLE7' (EAST)503273",5",5",6"MAPLE12' (WEST)5035510"DECIDUOUS5'503566"DECIDUOUS4'503665"ALDER5'5050311"CEDAR7'5050414"FIR13'5050614"CEDAR11'5051420"CEDAR16'505327",8",8"DECIDUOUS10'505393",3",5"DECIDUOUS5'5054911",14"CEDAR7'5055017"CEDAR10'505646"MAPLE7'505655"DECIDUOUS5'505677"DECIDUOUS7'505683",3",3",3",3",3"MAPLE7'505853"HOLLY5'505864"DECIDUOUS6'505874"DECIDUOUS5'505885"MAPLE6'5058914"CEDAR12'5059010"CEDAR4'5059110"MAPLE13'S.WAHHINGASIADEE
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GOOFNALExisting Site Data:Parcel Number:5153200015Parcel Address:1225 SW 296th StreetFederal Way, WA 98023Zoning:RS 15.0Total Parcel Area:30,000.0 s.f. = 0.69 AcreTotal Existing Impervious Surfaces = 5,605.0 sfPercentage of Existing Impervious Surfaces = 18.7 %Total Existing Pervious Surfaces = Grass 24,395.0 sfPercentage of Existing Pervious Surfaces = 81.3 %Property Owner:Shellie Emiko Ohashi1225 SW 296th StreetFederal Way, WA 98023Email: emi@mdgllc.net(206) 349 - 1592Project Surveyor:Lee Nyquist, PLSGOLDSMITH11400 SE 8th Street, # 450Bellevue, WA 98004(425) 462-1080lnyquist@goldsmithengineering.comProject Contact:Mazen Haidar, PEPacific Land Engineeringmazen@pacificlandwa.com(206) 615 - 6160South King Fire and Rescue31617 1st Ave. S.Federal Way, WA 98003(253) 839 - 6234School DistrictFederal Way School District33330 8th Ave. SouthFederal Way, WA 98003(253) 945 - 2000Lakehaven Water and Sewer District31627A 1st Ave S.Federal Way, WA 98063(253) 941 - 1516Centurylink for Telephone2800 Southcenter MallTukwila, WA 98188(206) 246-8225PSE for Power and Gas Source1101 Lake Washington Blvd NRenton, WA 98056(888) 225 - 5773Project Engineer:Mazen Haidar, PEPacific Land Engineeringmazen@pacificlandwa.com(206) 615 - 6160Initial Submittal12 / 01 / 202312 / 01 / 2023
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.TAX PARCEL NO. 51532000151225 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: SHELLIE EMIKO OHASHI20' INGRESS, EGRESS &
UTILITIES EASEMET PER
REC. NO. 9902223232 TAX PARCEL NO. 51532000211233 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: JOHN G. WISE& LINDA S. WISETAX PARCEL NO. 51532000111215 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: JAMES ANTHONY MOLZHON& KELLIE DIANNE MOLZHONTAX PARCEL NO. 51532000201239 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: GRISH REVOCABLE LIVING TRUSTTAX PARCEL NO. 515320009029811 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: CHARLES GARNERTAX PARCEL NO. 5153200095(NO SITE ADDRESS)OWNER: EVERETT URBAN LLCTAX PARCEL NO. 515320010029661 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: KYUIL LEE & SOUL Y. LEETAX PARCEL NO. 515320000529627 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: JOHN M. LINEBAUGH & DEBORAH K. LINEBAUGHTAX PARCEL NO. 515320001029633 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: VLADISLAV Y. RAZUMOVICH & ESTHER RAZUMOVICHLOT 3, BLOCK 1MARINE VIEW ESTATESVOLUME 44, PAGE 59N 89°00'04" W100.00'N 01°36'06"E 300.00'
20' INGRESS, EGRESS &
UTILITIES EASEMET PER
REC. NO. 9902223232 LOT (1)A = 15,000 S.F. = 0.34 ACRELOT (2)A = 15,000 S.F. = 0.34 ACRE20' BSBL5' BSBL
5' BSBL10' BSBL5' BSBL5' BSBL
10' BSBL20' BSBL Building EnvelopeA = 10,624.19 S.F.Building EnvelopeA = 11,699.15 S.F.5' BSBL30' BSBLProposed HouseRoof Area = 3,912 sfFFE = 187GarageFFE = 186Proposed 10'Drainage EasementTrees to be planted,see informationhereonTrees to be planted,see informationhereonN 89°00'04" W100.00'N 01°36'06"E 300.00'N 89°00'04" W100.00'150.00'N 01°36'06"E
150.00'
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150.00'N 01°36'06"E1.HORIZONTAL DATUM: NAD 83/2011 EPOCH 2010.00 STATE PLANE, WASHINGTON SOUTH ZONE, PER THE WASHINGTON STATEREFERENCE NETWORK (WSRN).2.BASIS OF POSITION: THE MONUMENTED INTERSECTION OF SW 296TH STREET AND SW MARINE VIEW DRIVE. THE MONUMENT IS AFOUND 2 INCH DIAMETER IRON PIPE WITH CAP AND TACK IN CASE, 0.4 FEET BELOW THE GRADE OF THE ROAD. (N: 736,009.944 E:1,181,752.213 GRID)3.BASIS OF BEARINGS: HELD THE BEARING BETWEEN THE ABOVE NOTED BASIS OF POSITION AND A CENTERLINE POINT OFCURVATURE MONUMENT ALONG MARINE VIEW DRIVE TO BE S 15°44'44" W. THE MONUMENT IS A FOUND 5 INCH DIAMETERCONCRETE MONUMENT WITH HOLE, IN CASE, 437 FEET SOUTHWESTERLY OF THE INTERSECTION WITH SW 296TH STREET INFRONT OF THE DRIVEWAY FOR HOUSE NUMBER 29661 (LOT 22). (N: 735,589.033 E: 1,181,633.541 GROUND)4.VERTICAL DATUM: NAVD 88, PER THE WASHINGTON STATE REFERENCE NETWORK (WSRN).MASTER BENCHMARK: BENCHMARK IS THE ABOVE-DESCRIBED BASIS OF POSITION.ELEVATION = 207.45 FEETSITE BENCHMARK #1: BENCHMARK IS THE MONUMENT DESCRIBED ABOVE USED TO ESTABLISH THE BASIS OF BEARINGS.ELEVATION = 201.19 FEETSITE BENCHMARK #2: BENCHMARK IS GOLDSMITH CONTROL POINT OTB-1 WHICH IS A MAG NAIL IN ASPHALT 0.5 FEETSOUTHERLY OF NORTHERLY EDGE OF PAVEMENT ALONG SW 296TH STREET ACROSS THE STREET FROM THE DRIVEWAY FORHOUSE NUMBER 1225.ELEVATION = 147.63 FEETSITE BENCHMARK #3: BENCHMARK IS GOLDSMITH CONTROL POINT OTB-3 WHICH IS A REBAR AND CAP SET IN THE BACKYARDOF THE SUBJECT PROPERTY. SAID CONTROL POINT IS 30 FEET NORTHEAST OF THE SOUTHWEST PROPERTY CORNER AND 19FEET EAST OF A 4-FOOT WIRE FENCE.ELEVATION = 184.55 FEET5.THE FOLLOWING INFORMATION WAS REFERENCED IN PREPARING THIS SURVEY:A) MARINE VIEW ESTATES, ACCORDING TO THE PLAT THEREOF RECORDED IN VOLUME 44 OF PLATS, PAGES 59 AND 60,RECORDS OF KING COUNTY, WASHINGTON. (P)B)RECORD OF SURVEY RECORDED IN VOLUME 50 OF SURVEYS, PAGE 111, RECORDS OF KING COUNTY, WASHINGTON.C)RECORD OF SURVEY RECORDED IN VOLUME 155 OF SURVEYS, PAGE 208, RECORDS OF KING COUNTY, WASHINGTON.D)KING COUNTY QUARTER SECTION MAP FOR THE SOUTHWEST QUARTER OF SECTION 6, TOWNSHIP 21N, RANGE 4E, W.M.6. ALL DISTANCES SHOWN HEREON ARE GROUND DISTANCES. THE COMBINATION FACTOR USED FOR THIS SITE WAS 0.99999444,WHERE GRID DISTANCE DIVIDED BY THE COMBINATION FACTOR EQUALS GROUND DISTANCE. THEREFORE, THE ONLY TRUEWASHINGTON STATE PLANE COORDINATE IS THE BASIS OF POSITION. DISTANCES ARE ALL IN U.S. SURVEY FEET.7.ALL TITLE INFORMATION SHOWN ON THIS MAP HAS BEEN EXTRACTED FROM INFORMATION CONTAINED IN FIDELITY NATIONALTITLE COMMITMENT FOR TITLE INSURANCE GUARANTEE NO. 611323644, DATED OCTOBER 11, 2022. IN PREPARING THIS MAP,HUGH G. GOLDSMITH AND ASSOCIATES, INC. CONDUCTED NO INDEPENDENT TITLE SEARCH, NOR IS HUGH G. GOLDSMITH ANDASSOCIATES, INC. AWARE OF ANY TITLE ISSUES AFFECTING THE PROPERTY OTHER THAN THOSE SHOWN ON THE MAP ANDDISCLOSED BY THE REFERENCED COMMITMENT. HUGH G. GOLDSMITH AND ASSOCIATES, INC. HAS RELIED WHOLLY ON SAIDTITLE COMPANY'S REPRESENTATION OF THE TITLE'S CONDITION TO PREPARE THIS SURVEY AND THEREFORE HUGH G.GOLDSMITH AND ASSOCIATES, INC. QUALIFIES THE MAP'S ACCURACY AND COMPLETENESS TO THAT EXTENT.8.THE SUBJECT PROPERTY CONTAINS 29,998 SQUARE FEET, MORE OR LESS.9.TRAVERSING AND DATA COLLECTION WERE PERFORMED USING ONE OR MORE OF THE FOLLOWING INSTRUMENTS: A 3-SECONDGT-503 TOPCON TOTAL STATION, A 3-SECOND PS-103A TOPCON TOTAL STATION, A 5-SECOND GPT-3005W TOPCON TOTALSTATION.ADDITIONAL FIELD WORK WAS PERFORMED USING TOPCON HIPER HR AND/OR HEMISPHERE S321 GNSS POSITIONING SYSTEMS,THE WASHINGTON STATE REFERENCE NETWORK, AND/OR THE NATIONAL GEODETIC SURVEY'S ONLINE POSITIONING USERSERVICE (OPUS).ALL FIELD WORK WAS PERFORMED, AND EQUIPMENT MAINTAINED, IN COMPLIANCE WITH WAC 332-130.10.MONUMENTS SHOWN AS FOUND WERE FIELD VISITED ON OCTOBER 17, 2022. PLANIMETRIC INFORMATION SHOWN HEREON WASOBTAINED BETWEEN OCTOBER 17 AND 27, 2022.11.THE PURPOSE OF THIS SURVEY IS TO PROVIDE EXISTING CONDITIONS BASE DATA INFORMATION SUFFICIENT FOR FUTUREDESIGN REQUIREMENTS.12.UTILITY INFORMATION SHOWN HEREON IS PER A COMBINATION OF FIELD LOCATED SURFACE OBSERVABLE FEATURES ANDRECORDS OF APPLICABLE UTILITY PURVEYORS. ALL UTILITIES SHOULD BE VERIFIED PRIOR TO ANY CONSTRUCTION.13.EASEMENT AND MAINTENANCE AGREEMENT UNDER RECORDING NUMBER 9902223232 IS ONLY FOR THE USE OF THE SOUTHHALF OF LOT 3, REFERENCED AS PARCEL A IN THE ABOVE NOTED TITLE REPORT. THE GRANTOR AND GRANTEE OF SAIDDOCUMENT APPEAR TO BE REVERSED AND THE DESCRIPTION OF THE EASEMENT AREA APPEARS TO BE IN ERROR. THEEASEMENT SHOWN HEREON DEPICTS WHAT IS UNDERSTOOD TO BE THE INTENDED AREA TO BE SERVICED BY SAID EASEMENT.LEGAL DESCRIPTIONPARCEL ATHE SOUTH HALF OF LOT 3, BLOCK 1, MARINE VIEW ESTATES ADDITION, ACCORDING TO PLAT RECORDED IN VOLUME 44 OF PLATS,PAGES 59, RECORDS OF KING COUNTY, WASHINGTON;TOGETHER WITH AN EASEMENT FOR INGRESS, EGRESS AND UTILITIES AS DESCRIBED IN THAT CERTAIN INSTRUMENT RECORDEDUNDER KING COUNTY RECORDING NO. 9902223232, RECORDS OF KING COUNTY, WASHINGTON.SITUATE IN THE COUNTY OF KING, STATE OF WASHINGTON.PARCEL BLOT 3, BLOCK 1, MARINE VIEW ESTATES ADDITION, ACCORDING TO PLAT RECORDED IN VOLUME 44 OF PLATS, PAGES 59, RECORDSOF KING COUNTY, WASHINGTON.EXCEPT THE SOUTH HALF THEREOF.SITUATE IN THE COUNTY OF KING, STATE OF WASHINGTON.SURVEY NOTESDeveloped Site Conditions Plan
Ohashi Preliminary 2 Lot Short Plat
C - 6.0C - 3.0DWG Date:STAMP IS NOT VALIDUNLESS SIGNED AND DATEDDate:STAMP IS NOT VALIDUNLESS SIGNED AND DATEDJob Number:Sheet No.Plan Plotted For :Revisions
ByNo.Date
PACIFIC LAND ENGINEERING, INC. AND / OR THE ENDORSING ENGINEER ARE NOT RESPONSIBLE FOR ANY
UNAUTHORIZED REPRODUCTION, MODIFICATION AND / OR CHANGES TO INFORMATION CONTAINED IN
THIS DRAWING / PLAN SHEET. THE DESIGN CONCEPT(S) SHOWN HEREON ARE THE PROPERTY OF PACIFIC
LAND ENGINEERING, INC. THEY MAY NOT BE USED OR COPIED IN WHOLE OR IN PART WITHOUT THE
WRITTEN CONSENT OF PACIFIC LAND ENGINEERING, INC. AND THE ENDORSING ENGINEER.
Engineering
Pacific Land
Civil Engineering . Development Services . Land Use Consulting
Permit Expediting Services . Inspection Services . Expert Witness
Bellevue, WA - www.pacificlandwa.com
info@pacificlandwa.com . (425) 615 - 6160
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GUEO8-4250-555 Before you digCallKnow what'sBelowOF220801 - PLE - 22130'SCALE : 1" =20'20'20'40'SFENCE LINEOVERHEAD UTILITY LINEUNDERGROUND POWER LINEGAS LINESANITARY SEWER LINESTORM DRAINAGE LINEWATERWALLBUILDINGGRAVELCONCRETEHEDGEPAVEMENT / ASPHALTROCKERYAPPROXIMATE AREA OF LAWNBOLBOLLARDCB ICATCH BASIN TYPE 1CNCCONCRETE PIPECONCCONCRETECPPCORRUGATED PLASTIC PIPEEBELECTRIC BOXEMELECTRIC METERFFEFINISHED FLOOR ELEVATIONFHFIRE HYDRANTFNCFENCEGARGARAGEGMGAS METERGVGAS VALVEIBXIRRIGATION BOXMBMAILBOXPVCPOLYVINYL CHLORIDE PIPERPEROOF PEAK ELEVATIONSMHSANITARY SEWER MANHOLESTPSSTEPSTERTELECOMMUNICATIONS RISERTVBCABLE TV RISERWMWATER METERWPWOOD POSTWVWATER VALVEYDYARD DRAINYLYARD LIGHTGXLEGENDTREE NO.DBHTYPEDRIP LINE5031910"CONIFER7'503205"DECIDUOUS5'503213",3",4",5",5"DECIDUOUS8'503225"CONIFER5'503234"DECIDUOUS4'503245"CEDAR9'503255"DECIDUOUS8'503265", 5"MAPLE7' (EAST)503273",5",5",6"MAPLE12' (WEST)5035510"DECIDUOUS5'503566"DECIDUOUS4'503665"ALDER5'5050311"CEDAR7'5050414"FIR13'5050614"CEDAR11'5051420"CEDAR16'505327",8",8"DECIDUOUS10'505393",3",5"DECIDUOUS5'5054911",14"CEDAR7'5055017"CEDAR10'505646"MAPLE7'505655"DECIDUOUS5'505677"DECIDUOUS7'505683",3",3",3",3",3"MAPLE7'505853"HOLLY5'505864"DECIDUOUS6'505874"DECIDUOUS5'505885"MAPLE6'5058914"CEDAR12'5059010"CEDAR4'5059110"MAPLE13'Existing Site Data:Parcel Number:5153200015Parcel Address:1225 SW 296th StreetFederal Way, WA 98023Zoning:RS 15.0Total Parcel Area:30,000.0 s.f. = 0.69 AcreTotal Existing Impervious Surfaces = 5,605.0 sfPercentage of Existing Impervious Surfaces = 18.7 %Total Existing Pervious Surfaces = Grass 24,395.0 sfPercentage of Existing Pervious Surfaces = 81.3 %S.WAHHINGASIADEE
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GOOFNALProperty Owner:Emiko Shellie Ohashi1225 SW 296th StreetFederal Way, WA 98023Email: emi@mdgllc.net(206) 349 - 1592Project Surveyor:Lee Nyquist, PLSGOLDSMITH11400 SE 8th Street, # 450Bellevue, WA 98004(425) 462-1080lnyquist@goldsmithengineering.comProject Contact:Mazen Haidar, PEPacific Land Engineeringmazen@pacificlandwa.com(206) 615 - 6160South King Fire and Rescue31617 1st Ave. S.Federal Way, WA 98003(253) 839 - 6234School DistrictFederal Way School District33330 8th Ave. SouthFederal Way, WA 98003(253) 945 - 2000Lakehaven Water and Sewer District31627A 1st Ave S.Federal Way, WA 98063(253) 941 - 1516Centurylink for Telephone2800 Southcenter MallTukwila, WA 98188(206) 246-8225PSE for Power and Gas Source1101 Lake Washington Blvd NRenton, WA 98056(888) 225 - 5773Project Engineer:Mazen Haidar, PEPacific Land Engineeringmazen@pacificlandwa.com(206) 615 - 6160LOT COVERAGE CALCULATIONSProposed Lot (1),Lot Area = 15,000 sfBuilding Coverage:Ex. House + Storage Roof Area = 3,262.3 sfBuilding Coverage 3,262.3 / 15,000 = 21.75 %21.75 % < 60 % Max OKHardscape Coverage:Ex. Conc. and Paver Porches + Gravel Area = 2,172.84 sfDriveway Area = 414.25 sfHardscape Coverage = 2,588.0 / 15,000 = 17.25 %Impervious Surface Coverage:Roof Area = 1,500 sfDriveway Area = 400 sfImpervious Surface Coverage = 5,605.0 / 15,000 = 37.37 %Pervious Surface Coverage:15,000 - 5,605 = 9,395 sfPervious Surface Coverage = 9,395 / 15,000 = 62.63 %Proposed Lot (2),Lot Area = 15,000 sfBuilding Coverage:New House / Garage Roof Area = 3,912.0 sfBuilding Coverage 3,912 / 15,000 = 26.1 %26.1 % < 60 % Max OKHardscape Coverage:New Driveway Area = 420 sfNew Deck Area (Beyond Roof Line) = 145.0 sfNew Walkway Area = 65.0 sfHardscape Coverage = 630.0 / 15,000 = 4.2 %Impervious Surface Coverage:New Roof Area = 3,912 sfNew Driveway Area = 420 sfNew Deck Area = 145 sfNew Walkway Area = 65 sfTotal New Impervious Surface = 4,542.0 sfNew Impervious Surface Coverage = 4,542 / 15,000 = 30.28 %Pervious Surface Coverage (Grass / Lawns):15,000 - 4,542 = 10,458 sfPervious Surface Coverage = 10,458 / 15,000 = 69.72 %Area of Deck ExtendingBeyond Roof Line = 145.0 s.f.Area of New ConcreteDriveway = 420.0 s.f.Total Area of PavementWidening in AccessEasement = 400.0 s.f.Impervious Surfaces To Be Created By the ProjectOnsite New Impervious Surfaces:New Roof Area = 3,912.0 sfNew Driveway Area = 420.0 sfNew Deck Area = 145.0 sfNew Concrete Walkway Area = 65.0 sfTotal New Impervious Surface = 4,542.0 sfOff Site Impervious Surfaces:New Pavement widening to 16' in access easement to the east = 400 sfTotal New Impervious Surfaces to be Created by the Entire Project:4,542.0 + 400.0 = 4,942.0 sf < 5,000 sf, the project is qualified forSimplified Drainage Review per the 2021 KCSWDMTotal New Pollution Generating Impervious Surfaces (NPGIS):Existing Off-Site Driveway to Lot (1) = 270.25 sfExisting On-Site Driveway to Lot (1) = 414.25 sfNew Off-Site Pavement Widening in Access Easement to Lot (2) = 400.0 sfNew On-Site Driveway to Lot (2) = 420.0 sfTotal New PGIS = 1,504.50 sf < 5,000 sfBased on the above information the proposed 2 Lot short Plat is exempt fromcompliance with Water Quality Requirements per the 2021 KCSWDM andper the City of Federal Way 2021 Surface Water Addendum.Trees To Be PlantedJapanese Snowbell - 2" Caliper - 15' O.C.Eastern Redbud - 2" Caliper - 15' O.C.Japanese Maple - 2" Caliper - 10' O.C.Weeping Nootka Cypress - 6' Tall - 12' O.C.Initial Submittal12 / 01 / 202312 / 01 / 2023
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.TAX PARCEL NO. 51532000151225 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: SHELLIE EMIKO OHASHI20' INGRESS, EGRESS &
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REC. NO. 9902223232 TAX PARCEL NO. 51532000211233 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: JOHN G. WISE& LINDA S. WISETAX PARCEL NO. 51532000111215 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: JAMES ANTHONY MOLZHON& KELLIE DIANNE MOLZHONTAX PARCEL NO. 51532000201239 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: GRISH REVOCABLE LIVING TRUSTTAX PARCEL NO. 515320009029811 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: CHARLES GARNERTAX PARCEL NO. 5153200095(NO SITE ADDRESS)OWNER: EVERETT URBAN LLCTAX PARCEL NO. 515320010029661 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: KYUIL LEE & SOUL Y. LEETAX PARCEL NO. 515320000529627 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: JOHN M. LINEBAUGH & DEBORAH K. LINEBAUGHTAX PARCEL NO. 515320001029633 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: VLADISLAV Y. RAZUMOVICH & ESTHER RAZUMOVICHLOT 3, BLOCK 1MARINE VIEW ESTATESVOLUME 44, PAGE 59N 89°00'04" W100.00'N 01°36'06"E 300.00'
20' INGRESS, EGRESS &
UTILITIES EASEMET PER
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TESC and Trees Retention Plan
Ohashi Preliminary 2 Lot Short Plat
C - 6.0C - 4.0DWG Date:STAMP IS NOT VALIDUNLESS SIGNED AND DATEDDate:STAMP IS NOT VALIDUNLESS SIGNED AND DATEDJob Number:Sheet No.Plan Plotted For :Revisions
ByNo.Date
PACIFIC LAND ENGINEERING, INC. AND / OR THE ENDORSING ENGINEER ARE NOT RESPONSIBLE FOR ANY
UNAUTHORIZED REPRODUCTION, MODIFICATION AND / OR CHANGES TO INFORMATION CONTAINED IN
THIS DRAWING / PLAN SHEET. THE DESIGN CONCEPT(S) SHOWN HEREON ARE THE PROPERTY OF PACIFIC
LAND ENGINEERING, INC. THEY MAY NOT BE USED OR COPIED IN WHOLE OR IN PART WITHOUT THE
WRITTEN CONSENT OF PACIFIC LAND ENGINEERING, INC. AND THE ENDORSING ENGINEER.
Engineering
Pacific Land
Civil Engineering . Development Services . Land Use Consulting
Permit Expediting Services . Inspection Services . Expert Witness
Bellevue, WA - www.pacificlandwa.com
info@pacificlandwa.com . (425) 615 - 6160
H
L
RC
F0RUSEBRLA
OI4ODY48
GUEO8-4250-555 Before you digCallKnow what'sBelowOF220801 - PLE - 22130'SCALE : 1" =20'20'20'40'SFENCE LINEOVERHEAD UTILITY LINEUNDERGROUND POWER LINEGAS LINESANITARY SEWER LINESTORM DRAINAGE LINEWATERWALLBUILDINGGRAVELCONCRETEHEDGEPAVEMENT / ASPHALTROCKERYAPPROXIMATE AREA OF LAWNBOLBOLLARDCB ICATCH BASIN TYPE 1CNCCONCRETE PIPECONCCONCRETECPPCORRUGATED PLASTIC PIPEEBELECTRIC BOXEMELECTRIC METERFFEFINISHED FLOOR ELEVATIONFHFIRE HYDRANTFNCFENCEGARGARAGEGMGAS METERGVGAS VALVEIBXIRRIGATION BOXMBMAILBOXPVCPOLYVINYL CHLORIDE PIPERPEROOF PEAK ELEVATIONSMHSANITARY SEWER MANHOLESTPSSTEPSTERTELECOMMUNICATIONS RISERTVBCABLE TV RISERWMWATER METERWPWOOD POSTWVWATER VALVEYDYARD DRAINYLYARD LIGHTGXLEGENDTREE NO.DBHTYPEDRIP LINE5031910"CONIFER7'503205"DECIDUOUS5'503213",3",4",5",5"DECIDUOUS8'503225"CONIFER5'503234"DECIDUOUS4'503245"CEDAR9'503255"DECIDUOUS8'503265", 5"MAPLE7' (EAST)503273",5",5",6"MAPLE12' (WEST)5035510"DECIDUOUS5'503566"DECIDUOUS4'503665"ALDER5'5050311"CEDAR7'5050414"FIR13'5050614"CEDAR11'5051420"CEDAR16'505327",8",8"DECIDUOUS10'505393",3",5"DECIDUOUS5'5054911",14"CEDAR7'5055017"CEDAR10'505646"MAPLE7'505655"DECIDUOUS5'505677"DECIDUOUS7'505683",3",3",3",3",3"MAPLE7'505853"HOLLY5'505864"DECIDUOUS6'505874"DECIDUOUS5'505885"MAPLE6'5058914"CEDAR12'5059010"CEDAR4'5059110"MAPLE13'S.WAHHINGASIADEE
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GOOFNAL10'Drip LineCHAINLINKFence.Tree Protection DetailN.T.S.NOTES:1.MINIMUM SIX (6) FOOT HIGH TEMPORARY CHAINLINK FENCE SHALL BE PLACED AT DISTANCE OF GENERALLY TWO(2) FEET OUTSIDE THE DRIP LINE OF THE SIGNIFICANT TREE(S). FENCE SHALL COMPLETELY ENCIRCLE TREE(S).INSTALL POSTS USING 1.5-INCH STEEL POSTS DRIVEN 2-FEET INTO THE GROUND.2.MOVABLE BARRIERS OF CHAIN LINK FENCING SECURED TO THE CEMENT BLOCKS MAY BE SUBSTITUTED FOR “FIXED”FENCING IF THE PROJECT ARBORIST AND CITY STAFF AGREE THAT THE FENCING WILL HAVE TO BE MOVED TOACCOMMODATE CERTAIN PHASES OF THE CONSTRUCTION. MODIFICATIONS TO FENCING MATERIAL ANDLOCATION MUST BE APPROVED BY PLANNING OFFICIAL AND PROJECT ARBORIST.3.THE FENCING CAN BE MOVED WITHIN THE DRIP LINE OF THE TREE IF AUTHORIZED BY THE CLEARING AND GRADINGINSPECTOR AND THE PROJECT ARBORIST BUT NOT CLOSER THAN 2' FROM THE TRUNK OF THE TREE. ONLYEXCAVATION BY HAND OR COMPRESSED AIR SHALL BE ALLOWED WITHIN THE DRIP LINE OF THE TREES. MACHINETRENCHING SHALL BE ALLOWED.4.TREATMENT OF ROOTS EXPOSED DURING CONSTRUCTION: FOR ROOTS OVER TWO (2) INCH IN DIAMETERDAMAGED DURING CONSTRUCTION, MAKE A CLEAN STRAIGHT CUT TO REMOVE DAMAGED PORTION OF THE ROOT,ALL EXPOSED ROOTS SHALL BE TEMPORARY COVERED WITH DAMP BURLAP TO PREVENT DRYING AND COVEREDWITH SOIL AS SOON AS POSSIBLE.5.NO STOCKING OF MATERIALS, VEHICULAR TRAFFIC, OR STORAGE OF EQUIPMENT OR MACHINERY SHALL BEALLOWED WITHIN THE LIMIT OF THE FENCING. WORK WITHIN PROTECTION FENCE SHALL BE DONE MANUALLYUNDER THE SUPERVISION OF THE ON-SITE ARBORIST AND WITH PRIOR APPROVAL BY THE CITY OFFICIAL.6.FENCING SIGNAGE AS DETAILED ABOVE MUST BE POSTED EVERY FIFTEEN ALONG THE FENCE. THE SIGN SHALL BEMINIMUM OF 8.5-INCHES BY 11-INCHES.SignificantExisting TreeVariesSee Plan6'Min.Drip LineVARIESSee Plan1.5" Driven Steel Posts@ Max. 10' O.C.Warning - TreeProtection AreaExisting tree to be removed.FILTER FABRIC FENCE INSTALLATION NOTES:1. THE FILTER FABRIC SHALL BE PURCHASED IN A CONTINUOUS ROLLCUT TO THE LENGTH OF THE BARRIER TO AVOID USE OF JOINTS.WHEN JOINTS ARE NECESSARY, FILTER CLOTH SHALL BE SPLICEDTOGETHER ONLY AT A SUPPORT POST WITH A MINIMUM 6-INCHOVERLAP, AND BOTH ENDS SECURELY FASTENED TO THE POST.2. THE FILTER FABRIC FENCE SHALL BE INSTALLED TO FOLLOW THECONTOURS (WHERE FEASIBLE). THE FENCE POSTS SHALL BESPACED A MAXIMUM OF 6 FEET APART AND DRIVEN SECURELY INTOTHE GROUND (MINIMUM OF 30 INCHES).3. A TRENCH SHALL BE EXCAVATED, ROUGHLY 8 INCHES WIDE AND12 INCHES DEEP, UPSLOPE AND ADJACENT TO THE WOOD POST TOALLOW THE FILTER FABRIC TO BE BURIED.4. WHEN STANDARD STRENGTH FILTER FABRIC IS USED, A WIREMESH SUPPORT FENCE SHALL BE FASTENED SECURELY TO THEUPSLOPE SIDE OF THE POSTS USING HEAVY DUTY WIRE STAPLES ATLEAST 1 INCH LONG, TIE WIRES OR HOG RINGS. THE WIRE SHALLEXTEND INTO THE TRENCH A MINIMUM OF 4 INCHES AND SHALLNOT EXTEND MORE THAN 36 INCHES ABOVE THE ORIGINAL5. THE STANDARD STRENGTH FILTER FABRIC SHALL BE STAPLED ORWIRED TO THE FENCE, AND 20 INCHES OF THE FABRIC SHALL BEEXTENDED INTO THE TRENCH. THE FABRIC SHALL NOT EXTENDMORE THAN 36 INCHES ABOVE THE ORIGINAL GROUND SURFACE.FILTER FABRIC SHALL NOT BE STAPLED TO EXISTING TREES.6. WHEN EXTRA STRENGTH FILTER FABRIC AND CLOSER POSTSPACING ARE USED, THE WIRE MESH SUPPORT FENCE MAY BEELIMINATED. IN SUCH A CASE, THE FILTER FABRIC IS STAPLED ORWIRED DIRECTLY TO THE POSTS WITH ALL OTHER PROVISIONS OFSTANDARD NOTE 5 APPLYING.7. THE TRENCH SHALL BE BACKFILLED WITH 3/4-INCH MINIMUMDIAMETER WASHED GRAVEL.8. FILTER FABRIC FENCES SHALL BE REMOVED WHEN THEY HAVESERVED THEIR USEFUL PURPOSE, BUT NOT BEFORE THE UPSLOPEAREA HAS BEEN PERMANENTLY STABILIZED.9. FILTER FABRIC FENCES SHALL BE INSPECTED IMMEDIATELY AFTEREACH RAINFALL AND AT LEAST DAILY DURING PROLONGEDRAINFALL. ANY REQUIRED REPAIRS SHALL BE MADE IMMEDIATELY.RECOMMENDED CONSTRUCTION SEQUENCE:A detailed construction sequence is needed to ensure thaterosion and sediment control measures are applied at theappropriate times. A recommended construction sequence isprovided below:1. Hold the pre-construction meeting, if required2. Post sign with name and phone number of TESC supervisor (may be consolidated withthe required notice of construction sign).3. Flag or fence clearing limits.4. Install catch basin protection, if required.5. Grade and install construction entrance(s).6. Install perimeter protection (silt fence, brush barrier, etc.).7. Construct sediment pond and traps, if required.8. Grade and stabilize construction roads.9. Construct surface water controls (interceptor dikes, pipe slope drains, etc.)simultaneously with clearing and grading for project development.10. Maintain erosion control measures in accordance with King County standards andmanufacture's recommendations.11. Relocate erosion control measure, or install new measures so that as site conditionschange, the erosion and sediment control is always in accordance with the King CountyErosion and Sedimentation Control Standards.12. Cover all areas that will be unworked for more than seven days during the dry seasonor two days during the wet season with straw, wood fiber mulch, compost, plasticsheeting, or equivalent.13. Stabilize all areas within seven days of reaching final grade.14. Seed, sod, stabilize, or cover any areas to remain\ unworked for more than 30 days.15. Upon completion of the project, stabilize all disturbed areas and remove BMP's ifappropriate.FABRIC SILT FENCE - C105N.T.S.INLET PROTECTION INSERT - C220N.T.S.RETRIEVAL STRAPADAPTOR SKIRTOVERFLOW (TO BY PASSPEAK STORM VOLUMES)SEDIMENT ACCOMULATIONGEOTEXTILEFABRIC36"48"Limits of Clearing / Site Disturbance.Temporary Construction Entrance,see detail hereon.Fabric Silt Fence, see detail hereon.Catch Basin Protection Insert, see detail hereon.Initial Submittal12 / 01 / 202312 / 01 / 2023
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.TAX PARCEL NO. 51532000151225 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: SHELLIE EMIKO OHASHI20' INGRESS, EGRESS &
UTILITIES EASEMET PER
REC. NO. 9902223232 TAX PARCEL NO. 51532000211233 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: JOHN G. WISE& LINDA S. WISETAX PARCEL NO. 51532000111215 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: JAMES ANTHONY MOLZHON& KELLIE DIANNE MOLZHONTAX PARCEL NO. 51532000201239 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: GRISH REVOCABLE LIVING TRUSTTAX PARCEL NO. 515320009029811 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: CHARLES GARNERTAX PARCEL NO. 5153200095(NO SITE ADDRESS)OWNER: EVERETT URBAN LLCTAX PARCEL NO. 515320010029661 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: KYUIL LEE & SOUL Y. LEETAX PARCEL NO. 515320000529627 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: JOHN M. LINEBAUGH & DEBORAH K. LINEBAUGHTAX PARCEL NO. 515320001029633 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: VLADISLAV Y. RAZUMOVICH & ESTHER RAZUMOVICHLOT 3, BLOCK 1MARINE VIEW ESTATESVOLUME 44, PAGE 59N 89°00'04" W100.00'N 01°36'06"E 300.00'
20' INGRESS, EGRESS &
UTILITIES EASEMET PER
REC. NO. 9902223232 LOT (1)A = 15,000 S.F. = 0.34 ACRELOT (2)A = 15,000 S.F. = 0.34 ACREProposed HouseRoof Area = 3,912 sfFFE = 187142164
GarageFFE = 186180180182182 Proposed20' W X 20' L X 5' DDry-WellProposed 10'Drainage EasementTrees to be planted,see informationhereonTrees to be planted,see informationhereon1441
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Preliminary Grading and Drainage Plan
Ohashi Preliminary 2 Lot Short Plat
C - 6.0C - 5.0DWG Date:STAMP IS NOT VALIDUNLESS SIGNED AND DATEDDate:STAMP IS NOT VALIDUNLESS SIGNED AND DATEDJob Number:Sheet No.Plan Plotted For :Revisions
ByNo.Date
PACIFIC LAND ENGINEERING, INC. AND / OR THE ENDORSING ENGINEER ARE NOT RESPONSIBLE FOR ANY
UNAUTHORIZED REPRODUCTION, MODIFICATION AND / OR CHANGES TO INFORMATION CONTAINED IN
THIS DRAWING / PLAN SHEET. THE DESIGN CONCEPT(S) SHOWN HEREON ARE THE PROPERTY OF PACIFIC
LAND ENGINEERING, INC. THEY MAY NOT BE USED OR COPIED IN WHOLE OR IN PART WITHOUT THE
WRITTEN CONSENT OF PACIFIC LAND ENGINEERING, INC. AND THE ENDORSING ENGINEER.
Engineering
Pacific Land
Civil Engineering . Development Services . Land Use Consulting
Permit Expediting Services . Inspection Services . Expert Witness
Bellevue, WA - www.pacificlandwa.com
info@pacificlandwa.com . (425) 615 - 6160
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GUEO8-4250-555 Before you digCallKnow what'sBelowOF220801 - PLE - 22130'SCALE : 1" =20'20'20'40'SFENCE LINEOVERHEAD UTILITY LINEUNDERGROUND POWER LINEGAS LINESANITARY SEWER LINESTORM DRAINAGE LINEWATERWALLBUILDINGGRAVELCONCRETEHEDGEPAVEMENT / ASPHALTROCKERYAPPROXIMATE AREA OF LAWNBOLBOLLARDCB ICATCH BASIN TYPE 1CNCCONCRETE PIPECONCCONCRETECPPCORRUGATED PLASTIC PIPEEBELECTRIC BOXEMELECTRIC METERFFEFINISHED FLOOR ELEVATIONFHFIRE HYDRANTFNCFENCEGARGARAGEGMGAS METERGVGAS VALVEIBXIRRIGATION BOXMBMAILBOXPVCPOLYVINYL CHLORIDE PIPERPEROOF PEAK ELEVATIONSMHSANITARY SEWER MANHOLESTPSSTEPSTERTELECOMMUNICATIONS RISERTVBCABLE TV RISERWMWATER METERWPWOOD POSTWVWATER VALVEYDYARD DRAINYLYARD LIGHTGXLEGENDTREE NO.DBHTYPEDRIP LINE5031910"CONIFER7'503205"DECIDUOUS5'503213",3",4",5",5"DECIDUOUS8'503225"CONIFER5'503234"DECIDUOUS4'503245"CEDAR9'503255"DECIDUOUS8'503265", 5"MAPLE7' (EAST)503273",5",5",6"MAPLE12' (WEST)5035510"DECIDUOUS5'503566"DECIDUOUS4'503665"ALDER5'5050311"CEDAR7'5050414"FIR13'5050614"CEDAR11'5051420"CEDAR16'505327",8",8"DECIDUOUS10'505393",3",5"DECIDUOUS5'5054911",14"CEDAR7'5055017"CEDAR10'505646"MAPLE7'505655"DECIDUOUS5'505677"DECIDUOUS7'505683",3",3",3",3",3"MAPLE7'505853"HOLLY5'505864"DECIDUOUS6'505874"DECIDUOUS5'505885"MAPLE6'5058914"CEDAR12'5059010"CEDAR4'5059110"MAPLE13'S.WAHHINGASIADEE
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GOOFNALExisting Site Data:Parcel Number:5153200015Parcel Address:1225 SW 296th StreetFederal Way, WA 989023Zoning:RS 15.0Total Parcel Area:30,000.0 s.f. = 0.69 AcreTotal Existing Impervious Surfaces = 5,605.0 sfPercentage of Existing Impervious Surfaces = 18.7 %Total Existing Pervious Surfaces = Grass 24,395.0 sfPercentage of Existing Pervious Surfaces = 81.3 %LOT COVERAGE CALCULATIONSProposed Lot (1),Lot Area = 15,000 sfBuilding Coverage:Ex. House + Storage Roof Area = 3,262.3 sfBuilding Coverage 3,262.3 / 15,000 = 21.75 %21.75 % < 60 % Max OKHardscape Coverage:Ex. Conc. and Paver Porches + Gravel Area = 2,172.84 sfDriveway Area = 414.25 sfHardscape Coverage = 2,588.0 / 15,000 = 17.25 %Impervious Surface Coverage:Roof Area = 1,500 sfDriveway Area = 400 sfImpervious Surface Coverage = 5,605.0 / 15,000 = 37.37 %Pervious Surface Coverage:15,000 - 5,605 = 9,395 sfPervious Surface Coverage = 9,395 / 15,000 = 62.63 %Proposed Lot (2),Lot Area = 15,000 sfBuilding Coverage:New House / Garage Roof Area = 3,912.0 sfBuilding Coverage 3,912 / 15,000 = 26.1 %26.1 % < 60 % Max OKHardscape Coverage:New Driveway Area = 420 sfNew Deck Area (Beyond Roof Line) = 145.0 sfNew Walkway Area = 65.0 sfHardscape Coverage = 630.0 / 15,000 = 4.2 %Impervious Surface Coverage:New Roof Area = 3,912 sfNew Driveway Area = 420 sfNew Deck Area = 145 sfNew Walkway Area = 65 sfTotal New Impervious Surface = 4,542.0 sfNew Impervious Surface Coverage = 4,542 / 15,000 = 30.28 %Pervious Surface Coverage:15,000 - 4,542 = 10,458 sfPervious Surface Coverage = 10,458 / 15,000 = 69.72 %Impervious Surfaces To Be Created By the ProjectOnsite New Impervious Surfaces:New Roof Area = 3,912 sfNew Driveway Area = 420 sfNew Deck Area = 145 sfNew Walkway Area = 65 sfTotal New Impervious Surface = 4,542.0 sfOff Site Impervious Surfaces:New Pavement widening to 16' in access easement to the east = 321 sfTotal New Impervious Surfaces to be Created by the Entire Project:4,542.0 + 321.0 = 4,854.0 sf < 5,000 sf, the project is qualified forSimplified Drainage Review per the 2021 KCSWDMTotal New Pollution Generating Impervious Surfaces (NPGIS):Existing Off-Site Driveway to Lot (1) = 270.25 sfExisting On-Site Driveway to Lot (1) = 414.25 sfNew Off-Site Pavement Widening in Access Easement to Lot (2) = 321.0 sfNew On-Site Driveway to Lot (2) = 420.0 sfTotal New PGIS = 1,425.50 sf < 5,000 sfBased ib the above information the proposed 2 Lot short Plat is exempt fromcompliance with Water Quality Requirements per the 2021 KCSWDM andper the City of Federal Way 2021 Drainage Addendum.FLOWHOUSEFLOW20' W X 20' LHOLE FILLED WITH1 12" - 3" WASHEDDRAIN ROCKPLAN VIEWNTSSECTIONNTSTOP ELEV. @ 180.0MARK CENTER OF HOLEWITH 1" CAPPED PVCOR OTHER MEANSFLUSH WITH SURFACEROOF DOWNSPOUTOVERFLOWSPLASH BLOCKTOPSOILFINE MESH SCREENMIN. 6" DIA.PVC PIPESIDES OF HOLELINED WITHFILTER FABRICCATCH BASIN(YARD DRAIN)15' MIN. AS REQUIRED, SEE SECTION C.2.2.35.0'1' MIN.MIN. 1' ABOVE SEASONALHIGH GROUNDWATER TABLE,SEE SECTION C.2.2.2HOUSEROOFDOWNSPOUTROOFDOWNSPOUTCATCH BASIN(YARD DRAIN)120 INCH DIAMETERHOLE FILLED WITH1 12" - 3" WASHEDDRAIN ROCK5' MIN. SETBACKFROM BUILDING5' Deep X 10' Diameter Full Infiltration Dry-WellNTSArea of Deck ExtendingBeyond Roof Line = 145.0 s.f.Area of New ConcreteDriveway = 420.0 s.f.Total Area of PavementWidening in AccessEasement = 400.0 s.f.2' Wide X 10' Long Rock PadTYPE - II CBRim @ 176.0Dry-Well OverflowLine, 6" Solid PVCImpervious Surfaces To Be Created By the ProjectOnsite New Impervious Surfaces:New Roof Area = 3,912 sfNew Driveway Area = 420 sfNew Deck Area = 145 sfNew Walkway Area = 65 sfTotal New Impervious Surface = 4,542.0 sfOff Site Impervious Surfaces:New Pavement widening to 16' in access easement to the east = 400 sfTotal New Impervious Surfaces to be Created by the Entire Project:4,542.0 + 400.0 = 4,942.0 sf < 5,000 sf, the project is qualified forSimplified Drainage Review per the 2021 KCSWDMTotal New Pollution Generating Impervious Surfaces (NPGIS):Existing Off-Site Driveway to Lot (1) = 270.25 sfExisting On-Site Driveway to Lot (1) = 414.25 sfNew Off-Site Pavement Widening in Access Easement to Lot (2) = 400.0 sfNew On-Site Driveway to Lot (2) = 420.0 sfTotal New PGIS = 1,504.50 sf < 5,000 sfBased on the above information the proposed 2 Lot short Plat is exempt fromcompliance with Water Quality Requirements per the 2021 KCSWDM andper the City of Federal Way 2021 Drainage Addendum.Trees To Be PlantedJapanese Snowbell - 2" Caliper - 15' O.C.Eastern Redbud - 2" Caliper - 15' O.C.Japanese Maple - 2" Caliper - 10' O.C.Weeping Nootka Cypress - 6' Tall - 12' O.C.Initial Submittal12 / 01 / 202312 / 01 / 2023
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.TAX PARCEL NO. 51532000151225 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: SHELLIE EMIKO OHASHI20' INGRESS, EGRESS &
UTILITIES EASEMET PER
REC. NO. 9902223232 TAX PARCEL NO. 51532000211233 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: JOHN G. WISE& LINDA S. WISETAX PARCEL NO. 51532000111215 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: JAMES ANTHONY MOLZHON& KELLIE DIANNE MOLZHONTAX PARCEL NO. 51532000201239 SW 296TH STREETFEDERAL WAY, WA 98023OWNER: GRISH REVOCABLE LIVING TRUSTTAX PARCEL NO. 515320009029811 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: CHARLES GARNERTAX PARCEL NO. 5153200095(NO SITE ADDRESS)OWNER: EVERETT URBAN LLCTAX PARCEL NO. 515320010029661 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: KYUIL LEE & SOUL Y. LEETAX PARCEL NO. 515320000529627 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: JOHN M. LINEBAUGH & DEBORAH K. LINEBAUGHTAX PARCEL NO. 515320001029633 MARINE VIEW DRIVE SWFEDERAL WAY, WA 98023OWNER: VLADISLAV Y. RAZUMOVICH & ESTHER RAZUMOVICHLOT 3, BLOCK 1MARINE VIEW ESTATESVOLUME 44, PAGE 59N 89°00'04" W100.00'N 01°36'06"E 300.00'
20' INGRESS, EGRESS &
UTILITIES EASEMET PER
REC. NO. 9902223232 LOT (1)A = 15,000 S.F. = 0.34 ACRELOT (2)A = 15,000 S.F. = 0.34 ACREBuilding EnvelopeA = 10,624.19 S.F.Building EnvelopeA = 11,699.15 S.F.Proposed HouseRoof Area = 3,912 sfFFE = 187142164
GarageFFE = 186WWWWWWWWWWProposed 10'Drainage EasementSS
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STrees to be planted,see informationhereonTrees to be planted,see informationhereon1441
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2 210N 89°00'04" W100.00'N 01°36'06"E 300.00'N 89°00'04" W100.00'150.00'N 01°36'06"E
150.00'
N 01°36'06"E 150.00'
N 01°36'06"E
150.00'N 01°36'06"E
Preliminary Water and Sewer Plan
Ohashi Preliminary 2 Lot Short Plat
C - 6.0C - 6.0DWG Date:STAMP IS NOT VALIDUNLESS SIGNED AND DATEDDate:STAMP IS NOT VALIDUNLESS SIGNED AND DATEDJob Number:Sheet No.Plan Plotted For :Revisions
ByNo.Date
PACIFIC LAND ENGINEERING, INC. AND / OR THE ENDORSING ENGINEER ARE NOT RESPONSIBLE FOR ANY
UNAUTHORIZED REPRODUCTION, MODIFICATION AND / OR CHANGES TO INFORMATION CONTAINED IN
THIS DRAWING / PLAN SHEET. THE DESIGN CONCEPT(S) SHOWN HEREON ARE THE PROPERTY OF PACIFIC
LAND ENGINEERING, INC. THEY MAY NOT BE USED OR COPIED IN WHOLE OR IN PART WITHOUT THE
WRITTEN CONSENT OF PACIFIC LAND ENGINEERING, INC. AND THE ENDORSING ENGINEER.
Engineering
Pacific Land
Civil Engineering . Development Services . Land Use Consulting
Permit Expediting Services . Inspection Services . Expert Witness
Bellevue, WA - www.pacificlandwa.com
info@pacificlandwa.com . (425) 615 - 6160
H
L
RC
F0RUSEBRLA
OI4ODY48
GUEO8-4250-555 Before you digCallKnow what'sBelowOFInitial Submittal12 / 01 / 2023220801 - PLE - 221312 / 01 / 20230'SCALE : 1" =20'20'20'40'SFENCE LINEOVERHEAD UTILITY LINEUNDERGROUND POWER LINEGAS LINESANITARY SEWER LINESTORM DRAINAGE LINEWATERWALLBUILDINGGRAVELCONCRETEHEDGEPAVEMENT / ASPHALTROCKERYAPPROXIMATE AREA OF LAWNBOLBOLLARDCB ICATCH BASIN TYPE 1CNCCONCRETE PIPECONCCONCRETECPPCORRUGATED PLASTIC PIPEEBELECTRIC BOXEMELECTRIC METERFFEFINISHED FLOOR ELEVATIONFHFIRE HYDRANTFNCFENCEGARGARAGEGMGAS METERGVGAS VALVEIBXIRRIGATION BOXMBMAILBOXPVCPOLYVINYL CHLORIDE PIPERPEROOF PEAK ELEVATIONSMHSANITARY SEWER MANHOLESTPSSTEPSTERTELECOMMUNICATIONS RISERTVBCABLE TV RISERWMWATER METERWPWOOD POSTWVWATER VALVEYDYARD DRAINYLYARD LIGHTGXLEGENDTREE NO.DBHTYPEDRIP LINE5031910"CONIFER7'503205"DECIDUOUS5'503213",3",4",5",5"DECIDUOUS8'503225"CONIFER5'503234"DECIDUOUS4'503245"CEDAR9'503255"DECIDUOUS8'503265", 5"MAPLE7' (EAST)503273",5",5",6"MAPLE12' (WEST)5035510"DECIDUOUS5'503566"DECIDUOUS4'503665"ALDER5'5050311"CEDAR7'5050414"FIR13'5050614"CEDAR11'5051420"CEDAR16'505327",8",8"DECIDUOUS10'505393",3",5"DECIDUOUS5'5054911",14"CEDAR7'5055017"CEDAR10'505646"MAPLE7'505655"DECIDUOUS5'505677"DECIDUOUS7'505683",3",3",3",3",3"MAPLE7'505853"HOLLY5'505864"DECIDUOUS6'505874"DECIDUOUS5'505885"MAPLE6'5058914"CEDAR12'5059010"CEDAR4'5059110"MAPLE13'S.WAHHINGASIADEE
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GOOFNALExisting Site Data:Parcel Number:5153200015Parcel Address:1225 SW 296th StreetFederal Way, WA 98023Zoning:RS 15.0Total Parcel Area:30,000.0 s.f. = 0.69 AcreTotal Existing Impervious Surfaces = 5,605.0 sfPercentage of Existing Impervious Surfaces = 18.7 %Total Existing Pervious Surfaces = Grass 24,395.0 sfPercentage of Existing Pervious Surfaces = 81.3 %LOT COVERAGE CALCULATIONSProposed Lot (1),Lot Area = 15,000 sfBuilding Coverage:Ex. House + Storage Roof Area = 3,262.3 sfBuilding Coverage 3,262.3 / 15,000 = 21.75 %21.75 % < 60 % Max OKHardscape Coverage:Ex. Conc. and Paver Porches + Gravel Area = 2,172.84 sfDriveway Area = 414.25 sfHardscape Coverage = 2,588.0 / 15,000 = 17.25 %Impervious Surface Coverage:Roof Area = 1,500 sfDriveway Area = 400 sfImpervious Surface Coverage = 5,605.0 / 15,000 = 37.37 %Pervious Surface Coverage:15,000 - 5,605 = 9,395 sfPervious Surface Coverage = 9,395 / 15,000 = 62.63 %Proposed Lot (2),Lot Area = 15,000 sfBuilding Coverage:New House / Garage Roof Area = 3,912.0 sfBuilding Coverage 3,912 / 15,000 = 26.1 %26.1 % < 60 % Max OKHardscape Coverage:New Driveway Area = 420 sfNew Deck Area (Beyond Roof Line) = 145.0 sfNew Walkway Area = 65.0 sfHardscape Coverage = 630.0 / 15,000 = 4.2 %Impervious Surface Coverage:New Roof Area = 3,912 sfNew Driveway Area = 420 sfNew Deck Area = 145 sfNew Walkway Area = 65 sfTotal New Impervious Surface = 4,542.0 sfNew Impervious Surface Coverage = 4,542 / 15,000 = 30.28 %Pervious Surface Coverage:15,000 - 4,542 = 10,458 sfPervious Surface Coverage = 10,458 / 15,000 = 69.72 %Impervious Surfaces To Be Created By the ProjectOnsite New Impervious Surfaces:New Roof Area = 3,912 sfNew Driveway Area = 420 sfNew Deck Area = 145 sfNew Walkway Area = 65 sfTotal New Impervious Surface = 4,542.0 sfOff Site Impervious Surfaces:New Pavement widening to 16' in access easement to the east = 321 sfTotal New Impervious Surfaces to be Created by the Entire Project:4,542.0 + 321.0 = 4,854.0 sf < 5,000 sf, the project is qualified forSimplified Drainage Review per the 2021 KCSWDMTotal New Pollution Generating Impervious Surfaces (NPGIS):Existing Off-Site Driveway to Lot (1) = 270.25 sfExisting On-Site Driveway to Lot (1) = 414.25 sfNew Off-Site Pavement Widening in Access Easement to Lot (2) = 321.0 sfNew On-Site Driveway to Lot (2) = 420.0 sfTotal New PGIS = 1,425.50 sf < 5,000 sfBased ib the above information the proposed 2 Lot short Plat is exempt fromcompliance with Water Quality Requirements per the 2021 KCSWDM andper the City of Federal Way 2021 Drainage Addendum.Impervious Surfaces To Be Created By the ProjectOnsite New Impervious Surfaces:New Roof Area = 3,912 sfNew Driveway Area = 420 sfNew Deck Area = 145 sfNew Walkway Area = 65 sfTotal New Impervious Surface = 4,542.0 sfOff Site Impervious Surfaces:New Pavement widening to 16' in access easement to the east = 400 sfTotal New Impervious Surfaces to be Created by the Entire Project:4,542.0 + 400.0 = 4,942.0 sf < 5,000 sf, the project is qualified forSimplified Drainage Review per the 2021 KCSWDMTotal New Pollution Generating Impervious Surfaces (NPGIS):Existing Off-Site Driveway to Lot (1) = 270.25 sfExisting On-Site Driveway to Lot (1) = 414.25 sfNew Off-Site Pavement Widening in Access Easement to Lot (2) = 400.0 sfNew On-Site Driveway to Lot (2) = 420.0 sfTotal New PGIS = 1,504.50 sf < 5,000 sfBased on the above information the proposed 2 Lot short Plat is exempt fromcompliance with Water Quality Requirements per the 2021 KCSWDM andper the City of Federal Way 2021 Drainage Addendum.Area of Deck ExtendingBeyond Roof Line = 145.0 s.f.Area of New ConcreteDriveway = 420.0 s.f.Total Area of PavementWidening in AccessEasement = 400.0 s.f.2' Wide X 10' Long Rock PadTYPE - II CBRim @ 180.0Dry-Well OverflowLine, 6" Solid PVCNew 1" Water LineNew 1" Water Meter.New 6" Sewer PVC Line.Trees To Be PlantedJapanese Snowbell - 2" Caliper - 15' O.C.Eastern Redbud - 2" Caliper - 15' O.C.Japanese Maple - 2" Caliper - 10' O.C.Weeping Nootka Cypress - 6' Tall - 12' O.C.