PW2026-016_Bid_Set.pdf

PDF 28 MB Posted

Attached to
FS 31 Interim Decommissioning
Solicitation number
PW#2026-016
Issued by
King County, Spokane City, Washington

About this file

This is a Bid Set document prepared by the City of Seattle, Department of Finance and Administrative Services for Project PW# 2026-016, FS 31 Interim Decommissioning located at 10503 Interlake Avenue N, Seattle, WA 98133. The project involves the complete demolition and removal of temporary site and building improvements associated with an interim fire station, with subsequent restoration of the site to its previous use as a fenced gravel parking lot with a small play area. Specific work includes demolition and removal of two tensile fabric tents totaling 3,880 square feet, concrete tent foundations, modular building support systems, existing fencing, utilities, paving, and storm drainage components. Site restoration activities include grading, gravel surfacing installation, new fencing and gates, play area development with engineered wood fiber surfacing, concrete paving, and extensions to the storm drainage system. The bid set contains 11 sheets including phasing plans, demolition plans, temporary erosion and sediment control (TESC) plans, grading and drainage plans, and landscape details. Bidders are required to coordinate access for modular building removal by others unless Alternate (Additive) No. 1 is awarded. The project is governed by the 2021 Seattle Building Code, 2010 ADA Standards for Accessible Design, 2021 Seattle Energy Code, 2021 Seattle Mechanical Code, 2021 Seattle Fire Code, and 2020 National Electrical Code.

The Engineer's Estimate for the Base Bid is $921,198.00, with Alternate (Additive) No. 1 for modular building demolition and removal estimated at $164,231.00. The project location comprises a 19,074 square foot lot zoned LR2 with current governmental service use proposed to convert to church/welfare/religious service use. The work is organized in three phases, with Phase 1 involving concrete foundation and steel bollard removal, Phase 2 involving modular building removal by the Owner's separate contractor with bidder coordination responsibilities, and Phase 3 involving demolition of remaining modular building foundations and associated infrastructure. Contractors must comply with hazardous material removal and disposal protocols, maintain temporary erosion and sediment control measures throughout construction, and coordinate all operations with the Owner regarding material storage areas, site access, work timing, and noise ordinance requirements. Mechanical, electrical, and plumbing permits must be applied for separately by the contractor under a different application process.

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WALL SECTION

BLDG SECTION

EXTERIOR ELEVATION

INTERIOR ELEVATION

DETAIL

A3.0 X

A6.0

A101

SIM

A101

SIM

A101

SIM

1i

WINDOW OR

SKYLIGHT TAG

ROOM TAG

GRID HEAD

ROOM NAME

NORTH ARROW

TRUE NORTH

PROJECT NORTH

WALL TAG

CASEWORK TAGC1

1i STOREFRONT TAG

MARK

ELEVATION NOTE

CENTERLINE

REVISION

BREAKLINE

PROPERTY LINE

DIMENSION POINT

ENLARGED PLAN OR

DETAIL CALLOUT

DOOR TAG

PL

FLOOR TRANSITION

NAME

ELEVATION

XXXXXX

XXX

T.O. XXX

SPOT ELEVATION

KEY NOTE1

CL

A101

SIM

TYPEFR

FLOOR, CEILING,

SOFFIT & ROOF TAG

TYPEFR

MATERIAL TAG?PNT-1

1t EQUIPMENT TAG

1t LIGHTING AND

FURNITURE TAG

STEEL

ALUMINUM

BACKERBOARD

GYPSUM WALL

BOARD/SHEATHING

ACOUSTICAL

CEILING TILE

EPS OR XPS

INSULATION PLYWOOD FINISHED

FOAM IN PLACE

INSULATION

POLYISO INSULATION

SEMI-RIGID INSULATION

(MINERAL WOOL)

BATT INSULATION

FINISHED WOOD

SAND

CONCRETE

BRICK

CMU

GRAVEL

EARTH

N N O

RTH

G

AT

E

W

AYA

U R

O R

A A

V E

N

N NORTHGATE WAY

A

LL

E Y

IN

T

E R

LA

K

E A

V E

N

PROJECT ADDRESS:

10503

INTERLAKE AVE. N.

SITE ACCESS

Department of Finance and Administrative Services

CITY OF SEATTLE

APPROVED BY

APPROVED FOR ADVERTISING

SEATTLE

CITY OF

DRAWN

PROJECT-NO

DATE

CHECKED BY

DATE

REVISIONS

SHEET TITLE

SHEET NUMBER

SHAILEE SZTERN

Director

FAS Capital Development

DATE

DATE

Director

Purchasing and Consultanting

6/

/2

5:

:1

P

M

A0.00

04/01/2026

DC

DC

COVER SHEET

BID SET

FS 31 INTERIM

DECOMMISSIONING

10503 INTERLAKE AVE. N.

SEATTLE, WA 98133

PW# 2026-016

FS 31 INTERIM DECOMMISSIONING

MATERIAL SYMBOLS

PROJECT INFORMATION

DESIGN TEAM

DRAFTING SYMBOLS

PROJECT OWNER:

CIT OF SEATTLE, DEPARTMENT OF

FINANCE AND ADMINISTRATIVE SERVICES

PROJECT MANAGER:

DEPARTMENT OF FINANCE AND

ADMINISTRATIVE SERVICES

700 5TH AVENUE, SUITE 5200

PO BOX 94689

SEATTLE, WA, 98124

TEL: 206.724.5252

CONTACT: KATE SPITZER

EMAIL: kate.spitzer@seattle.gov

ARCHITECT:

SHKS ARCHITECTS

1050 NORTH 38TH ST

SEATTLE, WA 98103

TEL: 206.675.9151

CONTACT: DAVID CURRAN

EMAIL: davidc@shksarchitects.com

LANDSCAPE ARCHITECT:

OSBORN CONSULTING

520 PIKE STREET, SUITE 975

SEATTLE, WA 98101

TEL: 425.458.6648

CONTACT: LAUREN IVERSEN

EMAIL: laureni@osbornconsulting.com

CIVIL ENGINEER:

OSBORN CONSULTING

520 PIKE STREET, SUITE 975

SEATTLE, WA 98101

TEL: 425.552.2948

CONTACT: NICOLE HERNANDEZ

EMAIL: nicoleh@osbornconsulting.com

APPLICABLE CODES

2021 SEATTLE BUILDING CODE

2010 ADA STANDARDS FOR ACCESSIBLE DESIGN

2017 ANSI A117.1

2021 SEATTLE ENERGY CODE

2021 SEATTLE MECHANICAL CODE

2021 SEATTLE FIRE CODE

2020 NATIONAL ELECTRICAL CODE

VICINITY MAPSITE MAP

SITE LOCATION

GENERAL NOTES

1. REFER TO LANDSCAPE, CIVIL DRAWINGS FOR ADDITIONAL NOTES AND SYMBOLS.

2. MATERIALS, ASSEMBLIES AND NOTED ITEMS ARE NEW UNLESS OTHERWISE NOTED.

3. CONTRACTOR SHALL VERIFY CONDITIONS. NOTIFY THE ARCHITECT OF ANY CONDITIONS INCONSISTENT

WITH THE INTENT OF THE DRAWINGS PRIOR TO STARTING OR CONTINUING WORK IN THE AREA

CONCERNED.

CODE:

1. ALL WORK SHALL CONFORM TO APPLICABLE CODES AND LOCAL BUILDING REQUIREMENTS, INCLUDING THE

SEATTLE BUILDING CODE (SBC), WHERE APPLICABLE, SEATTLE MECHANICAL CODE (SMC), SEATTLE ELECTRICAL CODE (SEC), SEATTLE FIRE CODE (SFC), AND THE SEATTLE ENERGY CODE (SEC), AS ADOPTED

AND AMENDED BY THE CITY OF SEATTLE.

2. MECHANICAL, ELECTRICAL AND PLUMBING PERMITS TO BE APPLIED FOR UNDER SEPARATE APPLICATION

BY CONTRACTOR.

HAZMAT:

1. HAZARDOUS MATERIAL REMOVAL & DISPOSAL: THIS APPLIES TO DEMOLITION, DISPOSAL AND

CONSTRUCTION OPERATIONS ASSOCIATED WITH THE PROJECT. THE CONTRACTOR WILL SUSPEND WORK IMMEDIATELY AND NOTIFY THE OWNER IF MATERIALS SUSPECTED OF BEING HAZARDOUS, AND NOT

PREVIOUSLY IDENTIFIED, ARE ENCOUNTERED IN THE COURSE OF THE CONTRACTOR’S WORK.

DEMOLITION:

1. WHERE ITEMS ARE INDICATED ON PLANS TO BE DEMOLISHED, IT SHALL MEAN THE COMPLETE REMOVAL

AND DISPOSAL OF THE ITEM INDICATED UNLESS OTHERWISE NOTED. CONTRACTOR IS RESPONSIBLE FOR REVIEW OF THE ARCHITECTURAL, CIVIL AND LANDSCAPE DRAWINGS AND SPECIFICATIONS FOR CUTTING

AND PATCHING WORK.

DIMENSIONS:

1. DO NOT SCALE DRAWINGS.

2. VERIFY DIMENSIONS SHOWN ON DRAWINGS. USE ONLY DIMENSIONS INDICATED. PRIOR TO STARTING OR

CONTINUING WORK, NOTIFY ARCHITECT OF DISCREPANCIES OR CONDITIONS INCONSISTENT WITH THE

INTENT OF THE CONSTRUCTION DOCUMENTS.

COORDINATION:

1. COORDINATE ALL OPERATIONS WITH OWNER, SUCH AS AREAS USED FOR MATERIAL STORAGE, ACCESS TO

AND FROM THE SITE, TIMING OF WORK AND REQUIREMENTS OF NOISE ORDINANCE. INSTALL DUST AND NOISE BARRIERS AS REQUIRED TO PROTECT EXISTING ADJACENT BUILDINGS AND OCCUPANTS AND TO MAINTAIN AN ENVIRONMENT SUITABLE TO PERMIT CONTINUED OCCUPANCY OF ADJACENT BUILDINGS.

2. “REMOVE” MEANS TO COMPLETELY AND PERMANENTLY REMOVE FROM THE PROJECT.

R or RAD

RB

RCP

RD

REF

REFR

REINF

RELOC

REQ'D

RES

RM

RO

RV

RL

S

SA

SAM

SC

SCWD

S.CONC

SCHED

SECT

SFRM

SG

SHT

SIM

SPEC

SQ

SRF

S.S.

ST

STA

STD

STF

STL

STN

STN.T

STOR

STRUCT

SOG

SUSP

SYM

TMP

T&G

TEL

TER

THK

T.O.

TS

TV

TYP

UL

UNO

UTIL

VCT

VERT

VEST

VIF

VTR

W W/

WC

WD

WF

WIN

W/O

WOM

WM

WP

WR

WRB

WSCT

WT

WWR

ABBREVIATIONS

AND

ANGLE

AT

DIAMETER

POUND OR NUMBER

EXISTING

ANCHOR BOLT

ABOVE

AIR CONDITIONING

ACOUSTIC CEILING PANEL

AIR CONDITION UNIT

ADJUSTABLE

ABOVE FINISHED FLOOR

ALTERNATE

ALUMINUM

APPROXIMATELY

ARCHITECT, ARCHITECTURAL

BRICK

BUILDING

BELOW

BEAM

BOTTOM OF

BACKER ROD & SEALANT

CATCH BASIN

CEMENT BACKER BOARD

CEMENT

CONTROL JOINT

CENTERLINE

CEILING

CLEAR

CLEAN OUT

COLUMN

CONCRETE

CONDITION

CONTINUOUS

CARPET

CERAMIC TILE

CERAMIC TILE BASE

CENTER

CURTAIN WALL

DOUBLE

DEMOLISH

DRINKING FOUNTAIN

DIAMETER

DIFFUSER

DIMENSION

DISPENSER

DECKING

DOWN

DOOR

DOWNSPOUT

DETAIL

DISHWASHER

EAST

EACH

EXTERIOR COMPOSITE SIDING

EXHAUST FAN

ENTRANCE FLOOR GRILLE

EXPANSION JOINT

ELEVATION

ELECTRICAL

ELEVATOR

EMERGENCY

EPOXY

EQUAL

EXPANSION

EXTERIOR

FIBER BOARD PANEL

FLOOR DRAIN

FIRE EXTINGUISHER

FINISH FLOOR

FIRE HYDRANT

FINISH

FLOOR

FACE OF

FURNISHED BY OWNER,

INSTALL BY CONTRACTOR

FURNISHED BY OWNER

INSTALL BY OWNER

FIRE RESISTANT

FIBERGLASS REINFORCED PANEL

FLOOR SINK

FEET

GAUGE

GALVANIZED

GRAB BAR

GENERAL CONTRACTOR

GLASS

GLU-LAM BEAM

GROUND

GRADE

GRAPHIC

GROUTED

GYPSUM WALL BOARD

HOSE BIBB

HANDICAP

HOLLOW CLAY MASONRY UNIT

HARDWOOD

HARDWARE

HEIGHT

HIGH-TEMP SELF ADHERED

MEMBRANE

HOLLOW METAL

HOUR

HORIZONTAL

INSIDE DIAMETER

INSULATED GLAZED UNIT

INSULATION

INTERIOR

IMPACT RESISTANT GWB

JANITOR

JOINT

KITCHEN

LABORATORY

LAMINATE

LAVATORY

LOCKER

LOCATE

LIGHT

LAMINATED VENEER LUMBER

LINEAR WOOD PANEL

MEN'S

MATERIAL

MAXIMUM

MEDICINE CABINET

MECHANICAL

MEMBRANE

MANUFACTURER

MINIMUM

MIRROR

MISCELLANEOUS

MANHOLE

MASONRY OPENING

METAL PANEL

MOUNTED

METAL

MULLION

NORTH

NOT APPLICABLE

NOT IN CONTRACT

NOMINAL

NOT TO SCALE

NOT RATED

OVERALL

OBSCURE

ON CENTER

OUTSIDE DIAMETER

OFFICE

OPENING

OPPOSITE

OPEN TO STRUCTURE

RADIUS

RESILIENT BASE

REFLECTED CEILING PLAN

ROOF DRAIN

REFERENCE

REFRIGERATOR

REINFORCED

RELOCATE

REQUIRED

RESILIENT

ROOM

ROUGH OPENING

ROOF VENT

RAIN WATER LEADER

SOUTH

SMOKE ALARM

SELF-ADHERED MEMBRANE

SOLID CORE

SOLID CORE WOOD DOOR

SEALED CONCRETE

SCHEDULE

SECTION

SPRAYED FIRE-RESISTANT

MATERIAL

SAFETY GLASS

SHEET

SIMILAR

SPECIFICATION

SQUARE

SLIP RESISTANT FLOORING

STAINLESS STEEL

STONE

STATION

STANDARD

STOREFRONT

STEEL

STAIN

STAIN (TRANSPARENT)

STORAGE

STRUCTURE

SLAB ON GRADE

SUSPENDED

SYMMETRICAL

TEMPERED

TONGUE & GROOVE

TELEPHONE

TERRAZZO

THICK

TOP OF

TUBE STEEL

TELEVISION

TYPICAL

UNDERWRITERS' LABORATORIES

UNLESS NOTED OTHERWISE

UTILITY

VINYL COMPOSITION TILE

VERTICAL

VESTIBULE

VERIFY IN FIELD

VENT THRU ROOF

WEST

WITH

WATER CLOSET

WOOD

WIDE FLANGE

WINDOW

WITHOUT

WALK OFF MAT

WOMEN'S

WATERPROOFING

WATER RESISTANT

WATER-RESISTIVE BARRIER

WAINSCOT

WEIGHT

WELDED WIRE REINFORCEMENT

L

(E)

CL

A.B.

ABV

AC

ACP

ACU

ADJ

AFF

ALT

ALUM

APPROX

ARCH

BRK

BLDG

BLW

BM

B.O.

BRS

CB

CBB

CEM

CJ

CL

CLG

CLR

CO

COL

CONC

COND

CONT

CPT

CT

CT.B

CTR

CTW

DBL

DEMO

DF

DIA

DIFF

DIM

DISP

DK

DN

DR

DS

DTL

DW

E

EA

ECS

EF

EFG

EJ

EL

ELEC

ELEV

EMERG

EPX

EQ

EXP

EXT

FBP

FD

FE

FF

FH

FIN

FLR

F.O.

FOIC

FOIO

FR

FRP

FS

FT

GA

GALV

GB

GC

GL

GLB

GND

GR

GRPH

GRT'D

GWB

HB

HC

HCMU

HDWD

HDWE

HT

HTSAM

HM

HR

HORIZ

I.D.

IGU

INSUL

INT

IR.GWB

JAN

JT

KIT

LAB

LAM

LAV

LKR

LOC

LT

LVL

L.WD

M

MATL

MAX

MC

MECH

MEMB

MFR

MIN

MIR

MISC

MH

MO

MP

MTD

MTL

MULL

N

NA

NIC

NOM

NTS

NR

OA

OBS

O.C.

O.D.

OFF

OPNG

OPP

OTS

PL

CENTERLINE

PROPERTY LINE

QT

PREFINISHED ACOUSTICAL PANEL

PRECAST CONCRETE

PORCELAIN TILE

PLATE

PLASTER

PLYWOOD

PLASTIC LAMINATE

PAINT

POINT OF CONNECTION

PAIR

PARALLEL STRAND LUMBER

PRESSURE TREATED

PARTITION

QUARRY TILE

PAP

PC

PCLT

PL

PLAS

PLY

P.LAM

PNT

POC

PR

PSL

PT

PTN

SHEET SHEET NAME

GENERAL

A0.00 COVER SHEET

A1.00 PHASING PLAN

CIVIL

C1.00 DEMOLITION PLAN

C1.01 TESC PLAN

C1.02 TESC DETAILS 1

C1.03 TESC DETAILS 2

C2.00 GRADING AND DRAINAGE PLAN

C2.01 DRAINAGE DETAILS 1

C2.02 DRAINAGE AND SITE DETAILS

LANDSCAPE

L1.00 LANDSCAPE PLAN

L2.00 LANDSCAPE DETAILS

TOTAL SHEETS: 11

SHEET INDEX

PROJECT ADDRESS:

10503 INTERLAKE AVE. N.

SEATTLE, WA 98133

PARCEL NUMBER(S):

#6300000381

LEGAL DESCRIPTION:

LOT 6 & S. 20' OF LOT 7, BLOCK 6, OAK LAKE VILLA TRACTS ADDITION

LOT AREA: 19,074 SF

ZONE: LR2

CURRENT USE: GOVERNMENTAL SERVICE

PROPOSED USE: CHURCH/WELFARE/RELIG SRVC

YEAR BUILT: 2020

(E) BLDG AREA: 8,248 SF TOTAL

PROJECT INFORMATION

THE PROJECT CONSISTS OF DEMOLITION OF TEMPORARY SITE AND BUILDING

IMPROVEMENTS ASSOCIATED WITH AN INTERIM FIRE STATION AND

RESTORATION OF THE SITE TO ITS PREVIOUS USE AS A FENCED GRAVEL

PARKING LOT WITH A SMALL PLAY AREA. THE WORK INCLUDES DEMOLITION

AND REMOVAL OF TWO (2)TENSILE FABRIC TENTS (3,880 SF), CONCRETE TENT

FOUNDATIONS, THE SUPPORT SYSTEM UNDER THE MODULAR BUILDINGS,

FENCING, UTILITIES, PAVING, AND STORM DRAINAGE COMPONENTS, AND SITE

RESTORATION INCLUDING GRADING, GRAVEL SURFACING, FENCING, PLAY AREA

WITH ENGINEERED WOOD FIBER, CONCRETE PAVING, AND EXTENSIONS TO THE

STORM DRAINAGE SYSTEM. BIDDER WILL COORDINATE ACCESS FOR THE

MODULAR BUILDING REMOVAL BY OTHERS IF ALTERNATE (ADDITIVE NO. 1 IS

NOT AWARDED.

ALTERNATE (ADDITIVE) NO. 1:

SEE SECTION 01 23 00 – BID ALTERNATES FOR ADDITIONAL INFORMATION.

(ADDITIVE) NO. 1 - MODULAR BUILDING DEMOLITION AND REMOVAL

ORDIANANCE NO. 127362

) NO. 1 IS

ORDINANCE NO. 127362

07/14/2026 https://seattlegov.na1.adobesign.com/verifier?tx=CBJCHBCAABAAYf-J2f1lcItXs2EiMMblaL2inSCPzFRb https://seattlegov.na1.adobesign.com/verifier?tx=CBJCHBCAABAAYf-J2f1lcItXs2EiMMblaL2inSCPzFRb https://seattlegov.na1.adobesign.com/verifier?tx=CBJCHBCAABAASWb65ZZ0Ha7prGncOvc3FFD8irh9eQTo

4 3

89° 13' 29"

126.47'

N W

0°

0'

1"

0.

N E

89° 56' 42"

126.44'

S E

0°

0'

0"

1.

S W

(E) ASPHALT PAVING

SEE CIVIL

A

LL

E Y

EXISTING

CHURCH

N. NORTHGATE WAY

IN

T

E R

LA

K

E A

V E

. N

(2) EXISTING STREET TREES, PROTECT

EXISTING CHAIN LINK

FENCE W/ GATE TO

REMAIN, PROTECT

EXISTING CHAIN LINK FENCE TO REMAIN,

REF CIVIL

EXISTING CHAIN LINK

FENCE TO REMAIN, REF

CIVIL

64'x48'

54'x24'

24'x70'

55'x40'

EXISTING ROCKERY

TO REMAIN, REF CIVIL

PHASE 2: ALUMINUM DECKING, RAMPS,

STAIRS AND GUARDRAILS BEING

REMOVED FROM SITE BY OTHERS.

PHASE 1: DEMO & REMOVE CONCRETE

GENERATOR FOUNDATION & STEEL

BOLLARDS (3). PROTECT ADJACENT

MODULAR BUILDING. BACKUP

GENERATOR, RELATED TANK AND (3)

ELECTRICAL PANELS TO BE SALVAGED

BY OTHERS PRIOR TO CONTRACT NTP.

PHASE 2: MODULAR BUILDINGS WILL BE

MOVED OFF SITE BY OTHERS.

APPROXIMATE CRANE STAGING AREA FOR

MOVING MODULAR BUILDINGS OFF SITE.

COORDINATE, LOCATION, ACCESS, AND

SCHEDULE OF WORK WITH OWNER'S

SEPARATE CONTRACTOR WHO IS MOVING THE

MODULAR BUILDINGS & RELATED WALKWAYS

1. REF 01 11 00 1.06 SEQUENCE / PHASING FOR DETAILED SCOPE PHASING

2. BASE SCOPE:

• COORDINATE WITH OWNER’S SEPARATE CONTRACTOR FOR MODULAR BUILDING

REMOVAL; PROVIDE REQUIRED ACCESS AND STAGING.

• DISCONNECT, CAP, AND/OR ABANDON UTILITIES SERVING ALL STRUCTURES.

• FOLLOWING MODULAR REMOVAL BY OWNER'S SEPARATE CONTRACTOR, DEMOLISH

AND REMOVE FOUNDATIONS, SUPPORTS, AND ASSOCIATED INFRASTRUCTURE.

• PROTECT EXISTING UTILITIES AND IMPROVEMENTS TO REMAIN; REPAIR DAMAGE AND

DISPOSE OF MATERIALS PER CONTRACT DOCUMENTS.

• COORDINATE ACCESS FOR THE MODULAR BUILDING REMOVAL BY OTHERS, IF

ALTERNATE (ADDITIVE) NO. 1 IS NOT AWARDED.

3. ALTERNATE (ADDITIVE) NO. 1 – MODULAR BUILDING DEMOLITION & REMOVAL

• DEMOLISH AND DISPOSE OF MODULAR BUILDINGS.

• PROVIDE ALL LABOR, EQUIPMENT, HAULING, AND LAWFUL DISPOSAL REQUIRED FOR

THE COMPLETE REMOVAL OF MODULAR BUILDINGS.

4. SEE CIVIL SHEETS FOR ADDITIONAL DEMO SCOPE

SHEET NOTES

EXISTING CHAIN LINK FENCE W/ GATE TO

DEMOLISHED, REF CIVIL

EXISTING CHAIN LINK

FENCE W/ GATE TO

DEMOLISHED, REF CIVIL

EXISTING CHAIN LINK

FENCE W/ GATE TO

DEMOLISHED, REF CIVIL

PHASE 2: MODULAR BUILDINGS WILL BE MOVED

OFF SITE BY OTHERS. APPROXIMATE TRUCK

LOADING AREA FOR MODULAR BUILDING

REMOVAL. COORDINATE LOCATION, ACCESS AND

SCHEDULE WITH OWNER'S SEPARATE

CONTRACTOR WHO IS MOVING THE MODULAR

BUILDINGS AND ALUMINUM WALKWAYS. PROTECT

ASPHALT IN THIS AREA FROM DAMAGE DURING

TENT FOUNDATION REMOVAL.

PHASE 1: TENT DEMO - DEMOLISH AND

REMOVE TENSILE FABRIC TENT AND

CONCRETE FOUNDATIONS, COMPLETE.

PROTECT ASPHALT IN THIS AREA FROM

DAMAGE DURING TENT REMOVAL. REF CIVIL

FOR ADDITIONAL DEMO REQUIREMENTS.

PHASE 2: MODULAR BUILDINGS BEING

MOVED FROM SITE BY OTHERS.

PHASE 3: DEMOLISH AND REMOVE ALL

REMAINING MODULAR BUILDING

FOUNDATIONS, SUPPORTS AND

ASSOCIATED INFRASTRUCTURE.

PHASE 2: MODULAR BUILDINGS BEING

MOVED FROM SITE BY OTHERS.

PHASE 3: DEMOLISH AND REMOVE ALL

REMAINING MODULAR BUILDING

FOUNDATIONS, SUPPORTS AND

ASSOCIATED INFRASTRUCTURE.

PHASE 2: ALUMINUM DECKING, RAMPS,

STAIRS AND GUARDRAILS BEING

REMOVED FROM SITE BY OTHERS.

PROPERTY LINE

(E) FENCE, REF CIVIL FOR DEMO, NEW & (E)

FENCING TO REMAIN

SITE PLAN LEGEND

SEATTLE

CITY OF

DRAWN

PROJECT-NO

DATE

CHECKED BY

DATE

REVISIONS

SHEET TITLE

SHEET NUMBER

6/

/2

5:

:1

P

M

A1.00

04/01/2026

DC

DC

PHASING PLAN

BID SET

FS 31 INTERIM

DECOMMISSIONING

10503 INTERLAKE AVE. N.

SEATTLE, WA 98133

PW# 2026-016

SCALE: 1" = 10'-0"

SALVAGE PLAN

0 5' 10' 15' 20'

HIGH VOLTAGE WORKING CLEARANCE: STATE LAW REQUIRES ALL

CONSTRUCTION WORKERS, THEIR TOOLS, MACHINERY, TEMPORARY

STRUCTURES, EQUIPMENT AND MATERIALS TO MAINTAIN A MINIMUM 10-FEET

CLEARANCE FROM MANY TYPES OF POWER LINES (WAC 296-24-960). SEATTLE

CITY LIGHT (SCL) TRANSMISSION LINES REQUIRE EVEN GREATER CLEARANCE. IF

THIS PROJECT REQUIRES WORK IN PROXIMITY TO ANY ENERGIZED LINES, NOTIFY

SCL IN ADVANCE SO THAT THEY CAN DE-ENERGIZE AND GROUND THE LINES, OR

RELOCATED THE LINES TEMPORARILY.

THIS WORK WILL BE DONE AT THE CUSTOMER'S EXPENSE. THE COST MUST BE

PAID IN ADVANCE OF ANY WORK. SCL OVERHEAD TRANSMISSION LINE RUNNING

ALONG N NORTHGATE WAY ARE 115KV (115,000VOLTS) AND REQUIRE A 15FT

CLEARANCE FROM ALL MACHINERY, EQUIPMENT, AND PERSONNEL DURING

CONSTRUCTION. EXTREME CAUTION MUST BE EXERCISED WHEN WORKING NEAR

ENERGIZED SCL TRANSMISSION OVERHEAD LINES.

ORDIANANCE NO. 127362ORDINANCE NO. 127362

M

W1 W1

W1W1

W1

W1

W1

W1 W1

W1

W1

W1

W1

W1

W1

W1

WP

SV

PB

PB

C/42

C/42

C/42

D/32

D/32

D/32 D/32

D/32

PB

ES

PB

DOORBELL

J J

J

CATV/COMCAST MAST,

WEATHERHEAD, PULL BOX

AND 2"CONDUIT ONLY

J

J

W1 W1

J

PB

PB

(SEE E-103 FOR CONT.)

LEGEND:

HVF CONSTRUCTION FENCE

ABANDON PIPE/REMOVE FENCE

REMOVE EXISTING CONCRETE PAVEMENT

REMOVE EXISTING GRAVEL SURFACING

REMOVE EXISTING ASPHALT/PERMEABLE ASPHALT

SAWCUT

REMOVE EX CONCRETE EQUIPMENT PAD

ABBRIVIATIONS:

CONSTRUCTION EROSION AND SEDIMENT CONTROL

CATCH BASIN

CESC

CB

HVF

SS

TESC

HIGH VIS FENCE

SANITARY SEWER

TEMPORARY EROSION AND EROSION CONTROL

Know what's below.

Call before you dig.

0 10 20 30

SCALE: 1" = 10'

GENERAL NOTES:

1. REFERENCE 01 11 00 1.06 SEQUENCE / PHASING AND A1.00 - PHASING PLAN FOR

DETAILED SCOPE PHASING.

2. REFERENCE 01 23 00 - ALTERNATES AND A1.00 - PHASING PLAN FOR DEFINITION

OF BASE BID AND ALTERNATE SCOPE.

3. DEMOLITION WORK TO BE COMPLETED IN CONJUNCTION WITH INSTALLATION OF

TESC MEASURES SHOWN ON SHEET C1.01. TESC MEASURES ARE SHOWN ON A

SEPARATE SHEET FOR CLARITY.

4. INSTALL INLET PROTECTION IN ALL EXISTING CATCH BASINS PER SHEET C1.01

UNTIL THE STRUCTURE HAS BEEN REMOVED (IF DESIGNATED FOR REMOVAL).

CONSTRUCTION NOTES:

1. REMOVE EXISTING CONCRETE FOUNDATION / EQUIPMENT PAD.

2. REMOVE EXISTING 7" THICK CONCRETE PAVEMENT.

3. REMOVE EXISTING GRAVEL SURFACING AND PORTABLE BUILDING SUPPORTS.

4. TEMPORARY CONSTRUCTION FENCE, SEE DETAIL 2, SHEET C1.03.

5. SAWCUT EXISTING PAVEMENT.

6. REMOVE WHEEL STOP.

7. ABANDON EXITING PIPE IN AREAS UNDER PAVED AREAS TO REMAIN, OTHERWISE

REMOVE EXISTING PIPE.

8. REMOVE EXISTING AREA DRAIN/CATCH BASIN.

9. REMOVE EX CONCRETE FOUNDATIONS.

10. PROTECT WALL/ROCKERY.

11. COORDINATE WITH CITY TO REMOVE EXISTING WATER METER AND CAP EXISTING

SERVICE LINE UPSTREAM OF METER. EXISTING METER VAULT CAN REMAIN.

12. PROTECT EXISTING UTILITY.

13. REMOVE EXISTING FENCE. CONTRACTOR TO TAKE PRECAUTIONS NOT TO

DAMAGE EXISTING PLANTINGS.

14. PLUG AND ABANDON EXISTING SANITARY SEWER CONNECTION.

15. REMOVE EXISTING 3" THICK PERMEABLE ASPHALT.

16. PROTECT EXISTING FENCE.

17. REMOVE EXISTING RPBA.

18. REMOVE EXISTING 3" THICK ASPHALT PAVEMENT.

19. PROTECT EXISTING STORMWATER INFILTRATION SYSTEM. REF 00 31 00 2.01 A. 3.a -

AVAILABLE PROJECT INFORMATION.

20. PROTECT EXISTING VEGETATION AND DRAINAGE SWALES.

21. FIRE STATION SIGNAL AND POLES TO BE REMOVED BY SDOT SIGNAL OPERATIONS.

CONTRACTOR TO COORDINATE WITH SDOT ON REMOVAL. POLE REMOVAL BY

SDOT.

22. REMOVE EXISTING STOP BAR. REMOVALS SHALL BE PER COS STD SPEC 2-02.3(3)J.

23. REMOVE ECO BLOCK WALL.

24. CAP END OF EXISTING INLET PIPE INTO INFILTRATION FACILITY.

25. PROVIDE TEMP CAP ON EX. INLET INTO INFILTRATION FACILITY WHEN PREVIOUS

STORM PIPE CONNECTION IS REMOVED.

26. PROTECT EXISTING CATCH BASIN TO REMAIN.

27. REMOVE ELECTRICAL PANELS REMAINING AFTER SEATTLE CITY LIGHT SALVAGE

THREE.

28. DEMO PAVER.

29. REMOVE BOLLARDS (3).

30. PROTECT EXISTING VEGETATION.

31. REMOVE ANY REMAINING "DO NOT BLOCK" DRIVEWAY MARKINGS FROM PREVIOUS

FIRE STATION IN THIS AREA. ALL REMOVALS SHALL BE PER COS STD SPEC

2-02.3(3)J.

DEMOLITION PLAN

C1.00

SDCI DRAINAGE REVIEW AND APPROVAL IS FOR

PRIVATE STORMWATER ONLY. ALL SANITARY SIDE

SEWER MODIFICATIONS WILL BE REVIEWED BY SPU

UNDER A SEPARATE PERMIT. SANITARY SEWER

MODIFICATIONS ARE SHOWN FOR REFERENCE

ONLY, INCLUDING ALL RELATED NOTES.

7095770-CN

R

ERSGE I TE

D

SEATTLE

CITY OF

DRAWN

PROJECT-NO

CHECKED BY

DATE

REVISIONS

SHEET TITLE

SHEET NUMBER

FS 31 INTERIM

DECOMMISSIONING

10503 INTERLAKE AVE. N.

SEATTLE, WA 98133

04/01/2026

DJC

RP

DATE

PW# 2026-016

BID SET

ORDIANANCE NO. 127362

APPROXIMATE CRANE STAGING

AREA. COORDINATE LOCATION /

ACCESS AND SCHEDULE OF WORK

WITH OWNERS SEPARATE

CONTRACTOR THAT IS MOVING

MODULAR BUILDINGS.

STOP BAR TO REMAIN.

13 13

6-17-26

ORDINANCE NO. 127362

LEGEND:

INLET PROTECTION, DETAIL 1

STRAW WATTLE/COMPOST SOCK,

DETAIL CS ON SHEET C1.02

ON SHEET C1.03

STABILIZED CONSTRUCTION ACCESS

DETAIL CE ON SHEET C1.02

POTENTIAL STOCK PILE LOCATION,

DETAIL SP ON SHEET C1.02

NON-DISTURBED (ND) SOIL AREA - NO

SOIL AMENDMENT REQUIRED

FLOW ARROW

INTERCEPTOR SWALE DETAIL 4 AND

5 ON SHEET C1.03

UNDERGROUND STORM PIPE

ABBREVIATION:

CONSTRUCTION ENTRANCE

DRIVEWAY

CONCRETE WALK

CE

DWY

CW

ND NON-DISTURBED SOIL

SMH

OVERHEAD POWER LINE

OHC

STOCK PILE

OHP

SEWER MANHOLE

OVERHEAD COMMUNICATION LINE

SP

COMPOST SOCKCS

0 10 20 30

SCALE: 1" = 10'

C1.01

TESC PLAN

Know what's below.

Call before you dig. 7095770-CN

GENERAL NOTES:

1. CONTRACTOR SHALL MAINTAIN AND ADJUST TEMPORARY EROSION AND

SEDIMENT CONTROL (TESC), AS NEEDED.

2. UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS MUST BE

STABILIZED.

3. MAINTAIN INLET PROTECTION IN EXISTING CATCH BASINS UNTIL THEY HAVE

BEEN REMOVED PER THE DEMOLITION PLAN. INSTALL INLET PROTECTION IN

NEW CATCH BASINS UNTIL FINAL SITE STABILIZATION HAS OCCURRED.

ND

CE

SP

CAP AND PLUG EXISTING OUTLET PIPE AND

UTILIZE TEMP SUMP PUMP PER DETAIL 3 ON

SHEET C1.03 TO PUMP SEDIMENT LADEN

STORMWATER TO A TEMPORARY SEDIMENT

SETTLING TANK PRIOR TO DISCHARGE.

SEDIMENT FREE WATER MAY BE DISCHARGED

INTO EXISTING INFILTRATION FACILITY.

INSTALL TEMPORARY

INTERCEPTOR SWALE

WITH CHECK DAMS PER

DETAIL 4 AND 5 ON SHEET

C1.03. (TYP)

MINIMUM 8,400 GALLON SEDIMENT

SETTLING TANK FOR SEDIMENT

STORAGE AND CONTROL.

AT GRADE FORCE MAIN

FROM TEMP SUMP PUMP

A NEW STORM CONNECTION TO THE STORM MAIN

IN N NORTHGATE WAY MUST BE INSTALLED AT THE

BEGINNING OF CONSTRUCTION TO HAVE AN

OFFSITE POINT OF DISCHARGE FOR

CONSTRUCTION STORMWATER. OTHERWISE,

CONSTRUCTION STORMWATER IS TO BE

COLLECTED IN PORTABLE SEDIMENT TANKS AND

DISPOSED OFFSITE.

SEATTLE

CITY OF

DRAWN

PROJECT-NO

CHECKED BY

DATE

REVISIONS

SHEET TITLE

SHEET NUMBER

FS 31 INTERIM

DECOMMISSIONING

10503 INTERLAKE AVE. N.

SEATTLE, WA 98133

04/01/2026

DJC

RP

DATE

PW# 2026-016

BID SET

ORDIANANCE NO. 127362

EXISTING STORMWATER

INFILTRATION SYSTEM

R

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D

TESC DETAILS 1

C1.02

CONSTRUCTION STORMWATER CONTROL (CSC) GENERAL NOTES

30°

0"

LENGTH VARIES

DISTURBED

AREA

FLO

W

POST CONSTRUCTION SOIL MANAGEMENT PLAN

1. A FIRST GROUND DISTURBANCE INSPECTION IS REQUIRED PRIOR TO START OF WORK

ON ALL SITES WITH LAND DISTURBING ACTIVITY. SCHEDULE A FIRST GROUND

DISTURBANCE INSPECTION FOR AN ISSUED BUILDING PERMIT AT 206-684-8900 OR

ONLINE AS DESCRIBED AT http://www.seattle.gov/sdci/inspections/site-development-inspections

CONSTRUCTION STORMWATER CONTROL (CSC) PLAN REQUIREMENTS / NARRATIVE

CONSTRUCTION STORMWATER CONTROL (CSC) GENERAL NOTES

1. A FIRST GROUND DISTURBANCE INSPECTION IS REQUIRED PRIOR TO START OF WORK

ON ALL SITES WITH LAND DISTURBING ACTIVITY. SCHEDULE A FIRST GROUND

DISTURBANCE INSPECTION FOR AN ISSUED BUILDING PERMIT AT 206-684-8900 OR

ONLINE AS DESCRIBED AT http://www.seattle.gov/sdci/inspections/site-development-inspections

CONSTRUCTION STORMWATER CONTROL (CSC) PLAN REQUIREMENTS / NARRATIVE

POST CONSTRUCTION SOIL MANAGEMENT PLAN

Know what's below.

Call before you dig.CONSTRUCTION STORMWATER CONTROL & POST CONSTRUCTION SOIL MANAGEMENT (CSC/SOIL)PLAN

7095770-CN

SEATTLE

CITY OF

DRAWN

PROJECT-NO

CHECKED BY

DATE

REVISIONS

SHEET TITLE

SHEET NUMBER

FS 31 INTERIM

DECOMMISSIONING

10503 INTERLAKE AVE. N.

SEATTLE, WA 98133

04/01/2026

DJC

RP

DATE

PW# 2026-016

BID SET

ORDIANANCE NO. 127362

SEE SHEET C1.01 FOR

SCALED PLANS

R

ERSGE I TE

D

N.T.S.

INLET PROTECTION1

N.T.S.

TEMPORARY CONSTRUCTION FENCE2

1. CONTRACTOR MUST SIZE THE BELOW INLET GRATE DEVICE (BIGD) FOR THE STORM WATER STRUCTURE IT WILL SERVICE.

2. THE BIGD SHALL HAVE A BUILT-IN HIGH-FLOW RELIEF SYSTEM (OVERFLOW BYPASS).

3. THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF THE BIGD WITHOUT SPILLING THE COLLECTED MATERIAL.

4. PERFORM MAINTENANCE IN ACCORDANCE WITH CITY OF SEATTLE STANDARDS.

RETRIEVAL SYSTEM

OVERFLOW BYPASS (TYP.)

BELOW INLET GRATE DEVICE

(BIGD)

DRAINAGE GRATE

NOTES:

ISOMETRIC VIEWSECTION VIEW

OVERFLOW BYPASS

BELOW INLET GRATE DEVICE

FILTERED

WATER

SEDIMENT AND DEBRIS

GRATE FRAME

DRAINAGE GRATE TRIM

5" MAX

SADDLE CLAMP (TYP)STRETCHER BAR (TYP)

2" X 2" MESH, 11 GAUGE MIN PROVIDE

SECURE ATTACHMENT AROUND

ENTIRE FENCE PANEL

CONCRETE BLOCK MIN 65

LBS OR 2' X 2' STEEL STAND

N.T.S.

TEMPORARY SUMP PUMP3

N.T.S.

TEMPORARY INTERCEPTOR SWALE4

N.T.S.

CHECK DAM5

STABILIZING COVER, WHEN NEEDED

NATURAL GROUND LINE

2H:1V SLOPE OR FLATTER

COMPACTED FILL

ATTACH HIGH DENSITY POLYETHYLENE OR

POLYPROPYLENE MESH. MUST BE

UV RESISTANT, ORANGE COLOR.

12"

TESC

DETAILS 2

C1.037095770-CN

SEATTLE

CITY OF

DRAWN

PROJECT-NO

CHECKED BY

DATE

REVISIONS

SHEET TITLE

SHEET NUMBER

FS 31 INTERIM

DECOMMISSIONING

10503 INTERLAKE AVE. N.

SEATTLE, WA 98133

04/01/2026

DJC

RP

DATE

PW# 2026-016

BID SET

ORDIANANCE NO. 127362

R

ERSGE I TE

D x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x xxxxxxx x x

1.5%

SU

BG

R

AD

E SLO

PE

1.0%

SU

BG

R

AD

E SLO

PE

1.4%

SU

BG

R

AD

E SLO

PE

SD-4

N:260854.328 E:1269221.923

CATCH BASIN

COS STD TYPE 241a

W/OUTLET TRAP PER

STD PLAN 267

RIM 337.25

IE 334.58 (8" N) OUT

SD-3

N:260901.509 E:1269222.861

CATCH BASIN

COS STD TYPE 24OB

W/OUTLET TRAP PER STD PLAN 267

RIM 338.00

IE 332.96 (6" W) IN

IE 334.12 (8" S) IN

IE 332.86 (8" N) OUT

SD-2

N:260937.011 E:1269207.606

CATCH BASIN

COS STD TYPE 240B

W/OUTLET TRAP PER STD PLAN 267

RIM 336.32

IE 331.78 (8" W) IN

IE 332.48 (8" S) IN

IE 331.73 (8" N) OUT

SD-1

N:260957.706 E:1269208.649

CATCH BASIN

COS STD TYPE 240B

W/OUTLET TRAP PER STD PLAN 267

RIM 336.73

IE 333.39 (8" N) IN

IE 331.52 (8" S) IN

IE 331.47 (8" W) OUT

SD-7

N:260901.12 E:1269217.17

CLEANOUT

RIM 336.07

IE 333.00

SD-6

N:260901.51

E:1269163.72

CLEANOUT

RIM 336.07

IE 333.00

SD-9

N:260902.05 E:1269158.84

CLEANOUT

RIM 335.00

IE 332.33

SD-8

N:260995.79

E:1269159.65

CLEANOUT

RIM 334.77

IE 332.33

N:260903.05 E:1269163.98

TW 336.17

TG 335.21

SG 334.00

N:260902.42 E:1269218.50

TW 338.17

TG 337.85

SG 334.00

N:260850.51 E:1269218.25

TW 337.50

TG 337.35

SG 334.74

N:260869.25 E:1269164.22

TW 339.08

TG 339.00

SG 334.48

LEGEND:

0XX INDEX CONTOUR

STORM DRAINAGE PIPE

STORM DRAIN CLEANOUT

WATER QUALITY TREATMENT SYSTEM

GRAVEL SURFACING

ENGINEERED WOOD FIBER SURFACING

TW: TOP OF WALL

TG: TOP OF GRAVEL

TC: TOP OF CONCRETE

SG: SUBGRADE IN PLAY AREA

FRENCH DRAIN PER DETAIL 1 SHEET C2.02

0XX CONTOUR

TYPE 240B CATCH BASIN

TYPE 241a CATCH BASIN

PROPOSED SIGN PER COS STD PLANS

TS-10 AND 622

0 10 20 30

SCALE: 1" = 10'

GRADING AND

DRAINAGE PLAN

SD-5

WATER QUALITY

TREATMENT SYSTEM

IE 331.41 (8" E) IN

IE 329.41 (8" W) OUT

EX CB

PLUG EX OUTLET PIPE (N)

NEW OUTLET PIPE

IE 332.33 (6" N) IN

IE 332.33 (6" S) IN

IE 332.33 (8" E) OUT

EX CB

PLUG EX OUTLET PIPE (W)

NEW OUTLET PIPE

IE 334.15 (8" S) OUT

46 LF 8" PVC SD

@ 1.0%

38 LF 8" PVC SD

@ 1.0%

45 LF 8" DI SD

@ 1.0%

21 LF 8" PVC SD

@ 1.0%

38 LF 8" PVC SD

@ 2.0%

6 LF 8" PVC SD

@1.3%

4 LF 8" PVC SD @ 2.0%

CONNECT TO EX 8" SD

IE 329.33

FRENCH DRAIN

20 LF 6" PERF SD @ 0.0%

PER COS STD PLAN 291

IE 333.00

FRENCH DRAIN

19 LF 6" PERF SD @ 0.0%

IE 333.00

14 LF 6" PVC SD @ 0.0%

CONNECT TO FRENCH

DRAIN EACH SIDE

4 LF 6" PVC SD

@ 1.0%

RIM 336.25

RIM 336.33

RIM 336.46

GENERAL NOTES:

1. CONTRACTOR TO VERIFY THE LOCATION AND DEPTH OF ALL EXISTING UTILITIES

PRIOR TO CONSTRUCTION.

2. PIPE TRENCHING AND BACKFILL FOR SOLID WALL PIPE PER COS STD PLAN 284

AND 285.

3. REF 00 31 00 2.01 A.4.a - ORIGINAL SITE SURVEY_201120 FOR SURVEY CONTROL

POINTS.

CONSTRUCTION NOTES:

1. CONNECT TO EXISTING STORM STRUCTURE/PIPE.

2. WATER QUALITY TREATMENT FACILITY, DETAIL 1 ON SHEET C2.02.

3. FRENCH DRAIN, DETAIL 3 ON SHEET 2.02.

4. STORM DRAIN CLEANOUT, DETAIL 2 ON SHEET C2.02.

5. GRAVEL SURFACING, DETAIL 4 ON SHEET C2.02.

6. ENGINEERED WOOD FIBER SURFACING PER LANDSCAPE, DETAIL 6 ON L2.00.

FINISHED GRADE SURFACE ELEVATION IN PLAY AREA = 336.07.

7. FENCING AND GATES PER LANDSCAPE, DETAIL1, 2, 3 ON L2.00

8. BLOCK WALL PER LANDSCAPE, DETAIL 5 ON L2.00

9. RAMP PER LANDSCAPE, DETAIL 4 ON L2.00

10. ADJUST EXISTING ACCESS PORTS TO GRADE.

1 IE 329.33

C2.00

SG 334.74 SG 334.74

SG 334.74

TW 338.41

TG 338.00

SG 334.41

TW 337.74

TG 337.00

SG 334.33

TW 336.40

TG 336.00

SG 334.18

TW 336.40

TG 336.24

SG 334.00

TW 338.17

TG 338.00

SG 334.07

7095770-CN

Know what's below.

Call before you dig.

SDCI DRAINGE REVIEW AND APPROVAL IS FOR

PRIVATE STORMWATER ONLY. ALL SANITARY SIDE

SEWER MODIFICATIONS WILL BE REVIEWED BY SPU

UNDER A SEPARATE PERMIT. SANITARY SEWER

MODIFICATIONS ARE SHOWN FOR REFERENCE

ONLY, INCLUDING ALL RELATED NOTES.

FRENCH DRAIN

57 LF 6" PERF SD

@ 0.0% PER COS

STD PLAN 291

IE 332.33

FRENCH DRAIN

34 LF 6" PERF SD

@ 0.0% PER COS

STD PLAN 291

IE 332.33

4 TC 336.20

TC 336.17

TW 336.83

TG 336.30 TW 337.50

TG 336.81

TC 334.00

TC 334.17

TC 336.28

SEATTLE

CITY OF

DRAWN

PROJECT-NO

CHECKED BY

DATE

REVISIONS

SHEET TITLE

SHEET NUMBER

FS 31 INTERIM

DECOMMISSIONING

10503 INTERLAKE AVE. N.

SEATTLE, WA 98133

04/01/2026

DJC

RP

DATE

PW# 2026-016

BID SET

ORDIANANCE NO. 127362

EXISTING STORMWATER

INFILTRATION SYSTEM, REF

AVAILABLE PROJECT INFORMATION

SECTION 00 31 00 2.01 A. 3. a.

TW 337.07

TG 337.00

SG 334.26

TW 336.40

TG 336.00

SG 334.07

STREET NAME SIGN TO

BE RE-INSTALLED ON

TS-10 PER COS STD PLAN

622 BY SDOT.

CONTRACTOR TO

COORDINATE.

5% MAX

R

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D

Know what's below.

Call before you dig.

DRAINAGE

DETAILS 1

C2.01

DRAINAGE & WASTEWATER CONTROL PLAN REQUIREMENTS

SITE AND DRAINAGE CONTROL SUMMARY SHEET

SIDE SEWER AND DRAINAGE PERMIT NOTES

AS-BUILT MEASUREMENTS / NOTES

NOTES FOR PLAN VIEW

ON-SITE STORMWATER MANAGEMENT PLANTINGS

STORMWATER FACILITIES/CONTROL OPERATIONS & MAINTENANCE REQUIREMENTS

DRAINAGE AND WASTEWATER CONTROL PLAN

DETAILS:

7095770-CN

SEATTLE

CITY OF

DRAWN

PROJECT-NO

CHECKED BY

DATE

REVISIONS

SHEET TITLE

SHEET NUMBER

FS 31 INTERIM

DECOMMISSIONING

10503 INTERLAKE AVE. N.

SEATTLE, WA 98133

04/01/2026

DJC

RP

DATE

PW# 2026-016

BID SET

ORDIANANCE NO. 127362

SEE SHEET C2.00 FOR

SCALED PLANS

R

ERSGE I TE

D

6-17-26

ORDINANCE NO. 127362

http://www.seattle.gov/dpd/codesrules/codes/stormwater/default.htm http://www.seattle.gov/dpd/codesrules/codes/stormwater/default.htm http://www.seattle.gov/dpd/codesrules/codes/stormwater/default.htm http://www.seattle.gov/dpd/codesrules/codes/stormwater/default.htm

N.T.S.

GRAVEL SURFACING4

N.T.S.

STORM DRAIN CLEANOUT2

- N.T.S.

FRENCH DRAIN3

N.T.S.

WATER QUALITY TREATMENT SYSTEM1

DRAINAGE AND

SITE DETAILS

C2.02

0.096 cfs

0.302 cfs 336.25

335.98

E 8" PVC 331.41

W 8" PVC 329.41

SD-1

7095770-CN

SEATTLE

CITY OF

DRAWN

PROJECT-NO

CHECKED BY

DATE

REVISIONS

SHEET TITLE

SHEET NUMBER

FS 31 INTERIM

DECOMMISSIONING

10503 INTERLAKE AVE. N.

SEATTLE, WA 98133

04/01/2026

DJC

RP

DATE

PW# 2026-016

BID SET

ORDIANANCE NO. 127362

R

ERSGE I TE

D x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x xxxxxxxx x x x x x x x x x x x x x x x xxxxxxx x x

1.5%

SU

BG

R

AD

E SLO

PE

1.0%

SU

BG

R

AD

E SLO

PE

1.4%

SU

BG

R

AD

E SLO

PE

x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x xxxxxxxx x x x x x x x x x x x x x x x xxxxxxx x x

EXISTING FENCE

TO REMAIN

EXISTING FENCE

TO REMAIN

GRAVEL SURFACING,

SEE SHEET C2.00

10'-0"

'-0

CHAIN LINK TO TIE

INTO EXISTING POST

CHAIN LINK TO TIE

INTO EXISTING POST

L2.00

CHAINLINK SLIDING GATE, 6' HT.

'-7

'-0 " O

PE

N

IN

G

TIE NEW CHAIN LINK FENCE

INTO EXISTING POST AT THIS

APPROXIMATE LOCATION

MAINTAIN 10' CLEAR FOR OBJECTS OVER

24" FROM BACK OF SIDEWALK AT ALLEY

CL

AL

CLALIGN

L2.00 CHAINLINK SLIDING GATE

L2.00

PLAY SURFACING

L2.00

SEGMENTAL BLOCK WALL, TYP.

SEE SHEET C2.00 FOR GRADING

L2.00

PLAY AREA CURB RAMP

L2.00

CHAINLINK FENCE, 4' HT

L2.00

SINGLE SWING GATE,

4' WIDTH OPENING

L2.00

CHAINLINK FENCE, 6' HT

L2.00

SINGLE SWING GATE,

3' WIDTH OPENING

4' HT.

L2.00

PERMEABLE PAVEMENT

CHECK DAM, TYP.

2" MAXIMUM GAP BETWEEN

EXISTING ROCKERY AND NEW

SEGMENTAL BLOCK WALL

SEGMENTAL BLOCK

WALL FACE ORIENTED

TOWARD PLAY AREA

SEGMENTAL BLOCK

WALL FACE ORIENTED

AWAY FROM PLAY AREA

TIE NEW CHAIN LINK FENCE

INTO EXISTING POST AT THIS

APPROXIMATE LOCATION

28'-6"

3'-4"

6'-6"21'-0" 9'-0"

2'-0"

2" MAXIMUM GAP BETWEEN

EXISTING ROCKERY AND NEW

SEGMENTAL BLOCK WALL

6" 6"

2'-6" MIN.

1'-6" MIN.

1'-6" MIN.

1'-6" MIN.

OVERLAP

'-6

4" MAX 24'-0"

13'-6"5'-0"

3'-0"

6' -0

6'

-0

3'-0"

1'-9"

L2.00

SINGLE SWING GATE,

4' WIDTH OPENING

4' HT.

1'-6"

MIN.

'-0

'-0 " O

PE

N

IN

G

LANDSCAPE PLAN LEGEND

x FENCING - CHAINLINK, 6' HT.

PROPERTY LINE

CONTOURS - EXISTING

CONCRETE PAVEMENT

GRAVEL SURFACING, SEE CIVIL

ENGINEERED WOOD FIBER SURFACING

FENCING - CHAINLINK, 4' HT.

SEGMENTED BLOCK WALL

LANDSCAPE PLAN LEGEND

x FENCING - CHAINLINK, 6' HT.

PROPERTY LINE

CONTOURS - EXISTING

CONCRETE PAVEMENT

GRAVEL SURFACING, SEE CIVIL

ENGINEERED WOOD FIBER SURFACING

FENCING - CHAINLINK, 4' HT.

SEGMENTED BLOCK WALL

0 10 20 30

SCALE: 1" = 10'

LANDSCAPE PLAN

L1.00

EL

IZ

A BETH A BROW

NING

N O

. 21017741 EX P. 01/ 1

6/ 2

S T

A T E

O F W A S HING

T

O N

L A

N D S C A P E A R C H I T

E C

T

7095770-CN

SEATTLE

CITY OF

DRAWN

PROJECT-NO

CHECKED BY

DATE

REVISIONS

SHEET TITLE

SHEET NUMBER

FS 31 INTERIM

DECOMMISSIONING

10503 INTERLAKE AVE. N.

SEATTLE, WA 98133

04/01/2026

DATE

LI

LB

PW# 2026-016

BID SET

ORDIANANCE NO. 127362

6/18/2026

ORDINANCE NO. 127362

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICOREVIEWLINK:L2.00 LANDSCAPE DETAILS,PLAY AREA CURB RAMP

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICOREVIEWLINK:L2.00 LANDSCAPE DETAILS,CHAINLINK FENCE

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICOREVIEWLINK:L2.00 LANDSCAPE DETAILS,SINGLE SWING GATE

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICOREVIEWLINK:L2.00 LANDSCAPE DETAILS,CHAINLINK FENCE

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICOREVIEWLINK:L2.00 LANDSCAPE DETAILS,SINGLE SWING GATE

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICOREVIEWLINK:L2.00 LANDSCAPE DETAILS,SINGLE SWING GATE

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICOREVIEWLINK:L2.00 LANDSCAPE DETAILS,PLAY AREA CURB RAMP

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICOREVIEWLINK:L2.00 LANDSCAPE DETAILS,CHAINLINK FENCE

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICOREVIEWLINK:L2.00 LANDSCAPE DETAILS,SINGLE SWING GATE

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICOREVIEWLINK:L2.00 LANDSCAPE DETAILS,CHAINLINK FENCE

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICOREVIEWLINK:L2.00 LANDSCAPE DETAILS,SINGLE SWING GATE

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

MULTICOREVIEWLINK:L2.00 LANDSCAPE DETAILS,SINGLE SWING GATE

MULTICORELINK:P_10-250038_LNDSCP1-L2.00 LANDSCAPE DETAILS

SQ SOLID 1" X 1" GUSSETS TYP.

SLOTTED HOLES FOR PAD LOCK AS

4"

1 36 78

1. CONCRETE LANDING, INSTALLED SLOPE SHALL NOT EXEED 1.9% IN ANY

DIRECTION

2. HEAVY BROOM CONCRETE FINISH

3. ISOLATION JOINT

4. TOP OF PLAY SURFACING

5. GRAVEL SURFACING, SEE CIVIL

6. 4" CONCRETE SLAB W/ THICKENED EDGES, ALL SIDES

7. ROUNDED SLAB EDGE 4" RADIUS

8. ENGINEERED WOOD FIBER (EWF) SURFACING, TOP OF SURFACING TO

OVERLAP END OF RAMP

9. SEGMENTAL BLOCK RETAINING WALL BEYOND

10. COMPACTED SUBGRADE TO 95% OR 4" COMPACTED CRUSHED SURFACING

BASE COURSE (WSDOT 9-03.9(3))

NOTE:

A. RAMP SURFACE WILL BE COVERED BY LOOSE FILL ENGINEERED WOOD FIBER

TO MEET FINAL TOP OF MULCH GRADE

12:1 MAX

SECTION

PLAN

SECTION

5'

6'-6" 8'

6"

6"

10'-0" MAX ALL POSTS

VA

RI

ES

SE

E

PL

AN

S

EQ

EQ

VA

RI

ES

SE

E

TA

BL

E

E

3'-4' HEIGHT - 24" DEEP FOOTING

5'-6' HEIGHT - 30" DEEP FOOTING

7'-8' HEIGHT - 36" DEEP FOOTING

9'-10' HEIGHT - 42" DEEP FOOTING

1. 23

8" OUTSIDE DIAMETER (O.D.) LINE POSTS

2. WIRE TIES @ 12" ON CENTER (O.C.) (TYPICAL.)

3. KNUCKLED SELVAGE @ TOP & BOTTOM (TYP) - TOP SELVAGE SHALL BE 12"

BELOW TOP OF FINISHED RAIL SURFACE (TYP ALL FENCING)

4. 1-5/8" O.D. TOP RAIL

5. BALL CAP WITH SET SCREW OR WELDED

6. 2-7/8" O.D. TERMINAL OR CORNER POST

7. GALVANIZED FENCING FABRIC (UNLESS OTHERWISE NOTED)

8. 1-5/8" O.D. MID-RAIL W/ HOG RINGS @ 12" O.C.

9. TENSION BAR BANDS/CLIPS @ 12" O.C.

10. SLOPE TOP OF CONC AWAY FROM POST

11. 12"Ø CONC FOOTING (TYP)

12. 1-5/8" BOTTOM RAIL W/ HOG RINGS @ 12" O.C.

13. 95% COMPACTED SUBGRADE (SEC 312000) OR CRUSHED SURFACING PER

WSDOT 9-3.09(3)

NOTES

A. ALL FABRIC SHALL BE INSTALLED ON RIGHT-OF-WAY SIDE OF FENCE.

B. MID-RAIL AT FIRST PANEL ONLY FROM ALL TERMINAL POSTS FOR

FENCES 6' HT. AND LOWER. CONTINUOUS MID-RAIL ON ALL FENCES

8' HT AND TALLER.

C. FOR FENCING MATERIALS AND INSTALLATION (SEC 323113)

D. ALL FENCING IMMEDIATELY ADJACENT TO SPORTS FIELDS

INCLUDING BACKSTOPS AND FENCING ATTACHED TO BACKSTOPS

TO HAVE BOTTOM RAIL. ALL OTHER PERIMETER FENCING TO HAVE

TENSION WIRE IN PLACE OF BOTTOM RAIL.

E. 1" CLEAR AT PAVING AND CINDERS, 4" CLEAR AT LAWN OR

PLANTING AREA

1 2 3 4

1. 180° SWING HINGE (TYP)

2. CHAIN LINK FABRIC

3. GATE POST - SEE CHART FOR SIZE

4. FULCRUM LATCH WITH STRIKE STRAP

5. 2" SQUARE (SQ.) GATE FRAME (TYP. 4 SIDES)

6. TENSION BAR (TYP. 4 SIDES EACH LEAF)

7. CONCRETE PAVING OR CRUSHED GRAVEL, SEE PLAN

8. CONCRETE FENCE FOOTING

NOTES:

A. CONCRETE OR GROUT AROUND POST AT GROUND

LINE SHALL BE MOUNDED FOR DRAINAGE.

B. FOR GATE MATERIALS, HARDWARE AND

INSTALLATION SEE SEC 323113

C. POST SHAPE TO MATCH ADJACENT FENCE

D. GATE HEIGHT SAME AS INDICATED FOR ADJACENT

FENCE

E. FOOTING WIDTH TO BE 4X POST WIDTH; DEPTH TO

MATCH TERMINAL POST

F. ALL JOINTS OF GATE FRAME TO BE WELDED TO

MAKE A SOLID FRAME.

SINGLE LEAF GATES

OPENING GATE POST HINGE SPACE (S)

FACE TO FACE RND SIZES POST TO UPRIGHT

3'-0"

THROUGH

6'-0"

7'-0"

THROUGH

10'-0"

11'-0"

THROUGH

12'-0"

13'-0"

THROUGH

18'-0"

2.875" 0.D.

4" 0.D.

4" 0.D.

6.625" 0.D.

2-1/4"

2-1/4"

3-1/2"

19'-0"

THROUGH

20'-0" 8.625" 0.D. 3-1/2"

2-1/4"

WIDTH VARIES,

SEE PLAN

2"

7 6

"B" COUNTERBALANCE "A" CLEAR OPENING

PLAN VIEW

SECTION

(OPENING SECTION)

6"

"C" OVERALL GATE LENGTH

6" "D

" T O

P O

F G

AT

E

H

EI

G H

T

ELEVATION VIEW CANTILEVER GATE OUTSIDE LOOKING IN

"C" OVERALL GATE LENGTH

A

(TAIL SECTION)

C

D

OUTSIDE (FABRIC)

INSIDE

O U

TS

ID

E (F

AB

RI

C)

IN

SI

DE

BOTTOM RAIL

A

B

6"

"A"

DESCRIPTION FORMULA

CRITICAL DIMENSIONS

"B" "C" "D"

CLEAR OPENING

COUNTERBALANCE

OVERALL GATE LENGTH

TOP OF GATE HEIGHT

ADJOINING FENCE HEIGHT

GATE STORAGE IN OPEN POSITION LEFT RIGHT

(OUTSIDE LOOKING IN) (SHOWN)

DIMENSION

A

A/2 A + B + 12"

D

"E" POST HEIGHT E

EQa 5' MAX EQa 5' MAX EQa 5' MAX EQa 5' MAXEQb 5' MAXEQb 5' MAX2" TYP.

"E " P

O

ST

H

EI

G H

T

B DETAIL

20'

6'

SEE DT1/L2.00

6'

1. 2" X 2" X 1/8" SQ TUBE FRAME

2. 6" X 2" X 1/8" RECTANGULAR TUBE

3. 2" X 2" X 1/8" BARB ARMS

OPTIONAL

4. SINGLE TRACK

5. CHAINLINK FABRIC

6. SQ SOLID 1" X 1" GUSSETS TYP.

7. 3/16" DIA. CABLE

8. BOTTOM RAIL

9. ADJ EYE BOLT

10. 4" O.D. POST

11. TRUCK ASSEMBLY

12. TRACK

13. TRUCK BRACKET

14. ROLLERS WITH COVERS

15. BOTTOM ROLLER BRACKET

16. ROUND MOUNTING BOLTS

17. GATE FRAME NOSE

18. SLOTTED HOLES FOR PAD LOCK AS

GATE NESTS

19. RECEIVER

C DETAIL

D DETAIL GATE RECEIVER DETAIL

121110

10' 31'

" M

IN

. D

EP

TH

FO

O

TI

N

G

" M

IN

D

EP

TH

P

O

ST

EM

BE

D M

EN

T β

4"EM

BE

DM

EN

T

DE

PT

H

RO

W M

IN

1. SEGEMENTAL BLOCK WALL BATTER

FROM VERTICAL (SEC 32 32 23)

2. SEGMENTAL BLOCK UNIT

3. FINISH GRADE AT BOTTOM FRONT OF

WALL

4. WELL-GRADED GRANULAR WALL ROCK

0.25 IN TO 1.5 IN (5 MM TO 38 MM)

LESS THAN 10% FINES

5. EXISTING SUBGRADE

6. SEGMENTAL BLOCK CAP UNIT, GROUT

TO SEGMENTAL BLOCK UNIT

7. 4' HT. CHAIN LINK FENCE

8. FOOTING

NOTE:

A. TEXTURED FACE OF BLOCK UNIT TO

FACE AWAY FROM RETAINING SLOPE.

SEE PLAN NOTES.

B. LOCATION OF CHAIN LINK FENCE IN

RELATION TO WALL FACE VARIES, SEE

PLAN.

12"

SE

E

GR

AD

IN

G

PL

AN

18"MIN.

TW TG

SG

VA

RI

ES

4"

VA

RI

ES

, S

EE

C

IV

IL

MIN 1%

M

IN

2"

CO

M

PA

CT

ED

DE

PT

H, T

YP

1"

4' 6" M

IN

KE

Y

4" MIN 1%1"

4'

SECTION VIEW - TYPE A

1. SEGMENTAL BLOCK WALL, SEE DETAIL THIS SHEET

2. ENGINEERED WOOD FIBER (EWF) SURFACING, SEE SPEC

32 18 16.23

3. PEA GRAVEL SUBGRADE UNDER EWF SURFACING, SEE

SPEC 33 46 17

4. FRENCH DRAIN, SEE CIVIL 3/C2.02

5. 4' HT. CHAIN LINK FENCE, SEE DETAIL THIS SHEET

6. GRAVEL SURFACING, SEE C2.00

7. GEOTEXTILE FILTER FABRIC

8. PERMEABLE PAVEMENT CHECK DAM. SEE SPEC 32 14 43

SECTION VIEW - TYPE B

VARIES

M

IN

2"

CO

M

PA

CT

ED

DE

PT

H, T

YP

2'-6" MIN.

18" MIN

SE

E

CI

VI

L

GR

AD

IN

G

PL

AN

, 2

'-0 " M

AX

LANDSCAPE

DETAILS

L2.00N.T.S.

PLAY AREA CURB RAMP4

N.T.S.

SINGLE SWING GATE2

N.T.S.

SEGMENTAL BLOCK WALL5

- N.T.S.

PLAY SURFACING6

7095770-CN

N.T.S.

CHAIN LINK SLIDING GATE3

N.T.S.

CHAINLINK FENCING1

SEATTLE

CITY OF

DRAWN

PROJECT-NO

CHECKED BY

DATE

REVISIONS

SHEET TITLE

SHEET NUMBER

FS 31 INTERIM

DECOMMISSIONING

10503 INTERLAKE AVE. N.

SEATTLE, WA 98133

04/01/2026

DATE

LI

LB

PW# 2026-016

BID SET

ORDIANANCE NO. 127362

EL

IZ

A BETH A BROW

NING

N O

. 21017741 EX P. 01/ 1

6/ 2

S T

A T E

O F W A S H ING

T

O N

L A

N D S C A P E A R C H I T

E C

T

6/18/2026

A0.00 - COVER SHEET
A1.00 - PHASING PLAN
C1.00 - DEMOLITION PLAN
C1.01 - TESC PLAN
C1.02 - TESC DETAILS 1
C1.03 - TESC DETAILS 2
C2.00 - GRADING AND DRAINAGE PLAN
C2.01 - DRAINAGE DETAILS 1
C2.02 - DRAINAGE AND SITE DETAILS
L1.00 - LANDSCAPE PLAN
L2.00 - LANDSCAPE DETAILS
2026-07-24T16:25:50+0000
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