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.
View the file
Other files
Show all 13
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
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
ERSGE I TE
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
ERSGE I TE
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 | |
| Certified by Adobe Acrobat Sign |
File details come from the government source that posted it. Updated .