UTILITIES LOCATOR SERVICE TO IDENTIFY BELOW-GROUND
IMPROVEMENTS THAT MAY NOT BE INDICATED ON THE
DRAWINGS. FOR IRRIGATION SYSTEMS, CALL SEATTLE
PARKS PLUMBING SHOP (206 684 7070)
TORII GATE
COVER SHEET
1 7
L000
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SEWARD PARK
SEWARD PARK TORII GATE PROJECT
OWNER:CITY OF SEATTLE, DEPARTMENT OF FINANCE AND ADMINISTRATIVE SERVICES
ADMINISTERING DEPARTMENT:SEATTLE PARKS AND RECREATION
PLANNING AND DEVELOPMENT DIVISION800 MAYNARD AVENUE SOUTH
SEATTLE, WA 98134
PARKS CONTACT:PAMELA KLIMENT
PREPARED BY:MURASE ASSOCIATES
200 EAST BOSTON STREETSEATTLE, WA 98102
OCTOBER, 2016
INDEX OF DRAWINGSL000 COVER SHEETL100 LAYOUT AND MATERIALSL200 LANDSCAPE DETAILSL201 LANDSCAPE PAVING - ADDITIVE 1L300 STORMWATER CONTROL AND SOIL AMENDMENT STANDARD PLANL400 DRAINAGE AND WASTEWATER CONTROL PLANS100 STRUCTURAL DETAILSS101 STRUCTURAL NOTES
LOCATION MAPN
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All work done in accordance with the City of Seattle Standard Plans and Specifications in effect on the date shown above, and supplemented by Special Provisions.
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2016-10-31
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OF
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BID SET
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TBD
.
2
%
S
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SEATTLE EXCEPTIONAL TREE- 40.1" DIA.
ATLAS CEDAR TO REMAIN
PROPOSED CONTOUR, TYP.
CONCRETE, FLUSH WITH
SURROUNDING GRADE
+
2
9
.3
0
EXISTING BASE OF ORIGINAL TORII GATE TO
REMAIN. ALIGN WALK WITH BASE.
+
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.9
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+
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.9
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EXISTING CONTOUR, TYP.
T
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EXTENT OF SHRUB UNDERSTORY- TO BE
MULCHED
HYDROSEED DISTURBED LAWN, TYP.
10" DIA. CYPRESS TO REMAIN
EX. YEW TO REMAIN, TYP.
EX. PINE TO REMAIN
ABOVE GROUND WATER VALVE TO BE PROTECTED
WATER LINE
EXTENT OF WORK LINE
1
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PROTECT EXISTING SIDEWALK WITH 1/2"
STEEL PLATES, REPAIR ANY DAMAGE BY
REPLACING WITH NEW PAVEMENT
STABILIZED CONSTRUCTION ACCESS- RESTORE
TO PREVIOUS CONDITION AT END OF PROJECT
TREE PROTECTION FENCE PER
L300- 3' FROM FLATWORK AND
OUT TO TREE DRIPLINE, TYP.
NEW PAVING FLUSH WITH
EXISTING SIDEWALK
C
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EXISTING WATER
LINE- DO NOT DRIVE
OVER OR DISTURB.
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'-6
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1
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1
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'
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%
CENTERLINE BETWEEN
EXISTING BASES OF
ORIGINAL TORII GATE
2
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.2
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.0
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.4
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4
1
'-3
"
29.4
2
+
THE NW CORNER ON EXISTING BASE TO BE ORIGIN
POINT FOR PROPOSED TORII GATE LAYOUT
1
2
'-2
1
/2
"
1
2
'- 2
1
/2
"
9
'-9
1
/2
"
9
'-9
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1
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'-7
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R17'
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'
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'-6
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'-6
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'-3
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'- 2
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/2
"
9
'-9
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'-9
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+
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.4
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1
6
'-9
"
LEGEND
MULCH- 2" DEPTH
HYDROSEED
EXPOSED AGGREGATE CONCRETE
PAVING
EXTENT OF WORK LINE
NEW CONTOUR
TREE PROTECTION FENCE
SEWARD PARK
SEATTLE, WA
>>>>CAUTION<<<<
CALL BEFORE YOU DIG!
>>800 424 5555<<
NOT LESS THAN TWO OR MORE THAN TEN BUSINESS DAYS
PRIOR TO COMMENCING EXCAVATION OR DEMOLITION,
SECURE THE SERVICES OF A COMMERCIAL UNDERGROUND
UTILITIES LOCATOR SERVICE TO IDENTIFY BELOW-GROUND
IMPROVEMENTS THAT MAY NOT BE INDICATED ON THE
DRAWINGS. FOR IRRIGATION SYSTEMS, CALL SEATTLE
PARKS PLUMBING SHOP (206 684 7070)
TORII GATE
LAYOUT AND MATERIALS PLAN
2 7
L100
A LANDSCAPE PLAN1"=10'-0"
0' 5' 10' 20'
SCALE: 1"=10'-0"
N
L
2
0
0
2
L
2
0
0
5
NOTES:
-SEATTLE PARKS AND RECREATION WILL INSPECT THE CONCRETE PAVEMENT FORMS (PRIOR TO POURING) FOR ADA COMPLIANCE.-SEATTLE PARKS AND RECREATION WILL BE RESPONSIBLE FOR PRUNING THE EXISTING CHERRY, YEWS, CEDAR AND PINE TREES.-STAKE OUT PLAZA, PATH AND TORII LOCATION FOR APPROVAL PRIOR TO DEMOLITION.-REPAIR DAMAGED LAWNS BEYOND EXTENT OF WORK LINE.-SEE SHEET L200 FOR PAVING JOINTS-DAMAGE TO ANY DOMESTIC OR IRRIGATION LINES OR VALVES DUE TO THIS PROJECTS CONSTRUCTION IS TO BE REPAIRED.-TOTAL AREA OF CONCRETE PAVING IS 1,492 SQ. FT.-ALL EXCAVATION WORK WITHIN TREE DRIPLINES IS TO BE DONE BY HAND. ROOT EXCAVATION AND EXPOSURE TO BE DONE WITHAIRSPADE. ANY ROOTS EXPOSED OVER 2" TOBE ASSESSED BY PARKS ARBORICULTURIST, DEBORAH BROWN (206) 386-1688.DECISIONS ON ROOT CUTTING ARE TO BE MADE AND OVERSEEN IN THE FIELD BY PARKS ARBORIST.ROOTS UNDER 2" DIA. MAY BE CUT BY CONTRACTORS, CUTS ARE TO BE CLEAN USING SHARP TOOLS.-CONSTRUCTION FENCE TO FOLLOW EXTENT OF WORK LINE.
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B REFERENCE PLAN1"=100'-0"
N
0' 50' 100' 200'
SCALE: 1"=100'-0"
TORII GATE
SITE INFORMATION FOR PERMIT
ADDRESS OF PROJECT: 5900 LAKE WASHINGTON BOULEVARDBUILDINGS ON PROPERTY ARE OVER 200' FROM PROPOSED PROJECT.LEGAL DESCRIPTION: GL 1 & 2 & SH LDS ADJ IN NE 1/4 SEC 23-24-04 ALL GL 3 & 4 & E 1024 FT GL 5 & SH LDS ADJ IN SE 1/4 SEC 23-24-04 GL 3 & SH LDS ADJ IN SE 1/4 SEC 14-24-04 GL 3 &SH LDS ADJ IN SW 1/4 SEC 24-24-04 & GL 1 & 2 & SH LDS ADJ IN NW 1/4 SEC 24-24-04 1/4 SEC 24-24-04 TGW POR NW 1/4 & SW 1/4 SEC 23-24-04 LY NELY OF LK WASH BOULEVARD SASSESSOR'S PARCEL NUMBER: 2324049007
LAKE WASHINGTON BOULEVARD
S. JUNEAU STREETPROPERTY LINE
Area(sf) cut/fill (ft)soil volume(cubic feet)
898 1 89834 2 68683 -1 -683128 -3 -384
Total: -101
CUT AND FILL CALCULATIONS
3.7 CUBIC YARD BALANCE TO BE SPREAD IN LOWSPOTS AROUND TORII TERRACE AND RESEEDED.
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45
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6051
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6052
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6301
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28.95
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6302
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25.75
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34.4
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33.6
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33.6
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34.4
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36.8
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37.0
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36.0
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37.1
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39.6
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42.6
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44.0
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42.3
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55.1
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50.1
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46.5
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41.4
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42.7
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53.1
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38.2
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37.8
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37.1
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45.5
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50.5
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48.4
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PARK ENGINEER
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DATE
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All work done in accordance with the City of Seattle Standard Plans and Specifications in effect on the date shown above, and supplemented by Special Provisions.
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2016-10-31
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OF
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1"=10'-0"
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BID SET
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TBD
APPROX. 34"
2'-4"
1'-9"
1'-2"
2'-2"
20'-7
"
29'-5"
1'-5"
WESTERN RED CEDAR TIMBER
HONED FINISH AND TAPERED FROM THIS POINTUP , TYP.
5" DEPTH CONCRETE PAVING
4'-11" 19'-7" O.C.
ARC RADIUS 115'
SEE STRUCTURAL FORFOOTING ANDCONNECTIONS
19'-7
"
9'-5"
116" GAUGE COPPER COPING/ FLASHING
10"
GRADATION FROM HEAVY BUSH HAMMER TOLIGHT TO HONED FINISH, TYP.
HEAVY BUSH HAMMER FINISH BELOW THISPOINT, TYP.
2'
6",CENTERED
APPROX. 34"
NOTE: COLUMN WEIGHT (PER COLUMN) NOT TO EXCEED 122.85 FT³ x170LBS/FT³ = 20,885 LBS = 10.44 TONS
2'-2"
1'-2"
5"10
"
5" CONCRETE SLAB#3 @ 12" O.C. EACH WAY, MIN. 2" CLEAR
CRUSHED ROCK BASE COMPACTED TO 95%
SUBGRADE COMPACTED TO 95% WITHIN TOP 12", 90% BELOW.
FLUSH
EXPOSED AGGREGATE FINISH
COLD JOINT
NO TOOLING AT COLD JOINT
4
4
'
2
4
'-6
"
1
2
'-2
1
/2
"
1
2
'- 2
1
/2
"
9
'-9
1
/2
"
9
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1
/2
"
C
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1
2
'
1
2
'
1
2
'
1
2
'
COLD JOINT, TYP.
EXPOSED AGGREGATECONCRETE FINISH
8'-6"
16'
18'-6"
EXPANSION JOINT AT COLUMN BASE
NEW PAVING FLUSH WITHEXISTING SIDEWALK
COLD JOINT TYP.
EXPOSED AGGREGATE FINISH
EXPANSION JOINT
SEE L100 FOR CENTER LINELAYOUT
COPPER CAP
EQ. EQ. EQ.
4" OVERLAP, TYP
2'
NOTES:1. THE COPPER COPING/FLASHING WILL BE DONATED, FABRICATED AND DELIVERED TO SITE BY ALASKAN
COPPER WORKS. CONTACT: WILLIAM ROSEN, TEL: (2016)382-65652. THE CONTRACTOR IS TO PROVIDE FIELD-VERIFIED CEDAR TIMBER DIMENSIONS TO THE DONOR FOR
FABRICATION.3. THE CONTRACTOR IS TO COORDINATE SCHEDULE AND DELIVERY WITH THE DONOR4. THE CONTRACTOR IS TO PROVIDE ALL LABOR, EQUIPMENT, AND MATERIALS REQUIRED TO INSTALL THE
COPPER COPING/FLASHING.
12" TURN DOWN ON COPPER COPING
ATTACH 116" COPPER PLATE WITH
CONSTRUCTION ADHESIVE
4"6"
4" CONCRETE SLAB#3 @ 12" O.C. EACH WAY, 2" CLEAR
CRUSHED ROCK BASE COMPACTED TO 95%
SUBGRADE COMPACTED TO 95% WITHIN TOP 12", 90% BELOW.
FLUSH
EXPOSED AGGREGATE FINISH
COLD JOINT
NO TOOLING AT COLD JOINT
FILTER FABRIC
LANDSCAPE DETAILS
3 7
L200
2 ELEVATION1/4" = 1'-0"
5 SECTION1/4" = 1'-0"
3 PLAZA PAVING3/4" = 1'-0"
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L200
3
S100
1
L200
3
6 CONCRETE PAVING JOINTS
L200
3
0' 5' 10' 20'
SCALE: 1"=10'-0"
N
1 COPPER COPING FLASHING1/4" = 1'-0"
SEWARD PARK
SEATTLE, WA
>>>>CAUTION<<<<
CALL BEFORE YOU DIG!
>>800 424 5555<<
NOT LESS THAN TWO OR MORE THAN TEN BUSINESS DAYS
PRIOR TO COMMENCING EXCAVATION OR DEMOLITION,
SECURE THE SERVICES OF A COMMERCIAL UNDERGROUND
UTILITIES LOCATOR SERVICE TO IDENTIFY BELOW-GROUND
IMPROVEMENTS THAT MAY NOT BE INDICATED ON THE
DRAWINGS. FOR IRRIGATION SYSTEMS, CALL SEATTLE
PARKS PLUMBING SHOP (206 684 7070)
TORII GATE
4 CAP SECTION ENLARGEMENT1/2" = 1'-0"
L200
1
7 PATH PAVING3/4" = 1'-0"
L
2
0
0
7
L200
4
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VARIES
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MT
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MS
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SM
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X
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X
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REVISION - AS BUILT
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CONTRACT NO.
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3
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REVIEWED:
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PARK ENGINEER
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DATE
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All work done in accordance with the City of Seattle Standard Plans and Specifications in effect on the date shown above, and supplemented by Special Provisions.
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2016-10-31
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OF
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SHEET
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BID SET
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TBD
2
9
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0
2
9
.0
R17'
R
2
4
'
STABILIZED CONSTRUCTION ACCESS
PROTECT EXISTING SIDEWALK WITH 1/2" STEEL PLATES, TYP.
COMPOST SOCK PERIMETER CONTROL, TYP.
TREE PROTECTION FENCE- 3' OFF PROPOSEDFLATWORK AND AT DRIPLINE, TYP.
EXTENT OF WORK LINE
15'
TO BE DETERMINED BY THE DPD SITE DEVELOPMENT INSPECTOR
LEGEND
MULCH- 2" DEPTH
HYDROSEED
EXPOSED AGGREGATE CONCRETE
PAVING
EXTENT OF WORK LINE
NEW CONTOUR
TREE PROTECTION FENCE
COMPOST SOCK
SEWARD PARK
SEATTLE, WA
>>>>CAUTION<<<<
CALL BEFORE YOU DIG!
>>800 424 5555<<
NOT LESS THAN TWO OR MORE THAN TEN BUSINESS DAYS
PRIOR TO COMMENCING EXCAVATION OR DEMOLITION,
SECURE THE SERVICES OF A COMMERCIAL UNDERGROUND
UTILITIES LOCATOR SERVICE TO IDENTIFY BELOW-GROUND
IMPROVEMENTS THAT MAY NOT BE INDICATED ON THE
DRAWINGS. FOR IRRIGATION SYSTEMS, CALL SEATTLE
PARKS PLUMBING SHOP (206 684 7070)
TORII GATE
CSC STANDARD PLAN
4 7
L300
CONSTRUCTION STORMWATER CONTROL (CSC)
3
0
1
0
'
-
0
"
1' - 0
"
MIN
.
3" M
IN
.
4" M
AX
.
L
E
N
G
T
H
V
A
R
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S
DISTURBED
AREA
F
L
O
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CONSTRUCTION STORMWATER CONTROL & POST CONSTRUCTION SOIL MANAGEMENT PLAN
POST CONSTRUCTION SOIL MANAGEMENT PLAN
DEFINITIONS:
·
·
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 AT WWW.SEATTLE.GOV/DPD.
CSC/PARKS INSPECTIONS ARE REQUIRED. CALL THE SPR INSPECTION REQUEST LINE @ (206) 684-7034
All work done in accordance with the City of Seattle Standard Plans and Specifications in effect on the date shown above, and supplemented by Special Provisions.
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2016-10-31
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OF
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1"=10'-0"
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MT
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MS
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MT
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X
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X
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STABILIZED CONSTRUCTION ACCESS
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CE
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LENGTH PER THESDCI SITE DEVELOPMENT INSPECTOR
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12" MIN. THICKNESS
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4"-8" QUARRY SPALLS (RECYCLED CONCRETE IS NOT ALLOWED)
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EXIST. ROAD
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R=25' MIN.
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STABILIZED ACCESS SHALL BE USED IN ALL AREAS OF THE SITE WITH VEHICLE TRAFFIC AND PARKING, INCLUDING PLANTING STRIPS. RECYCLED CONCRETE IS NOT ALLOWED.
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GEO-TEXTILE FABRIC
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15' MIN.
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SYMBOL:
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COMPOST SOCK
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SYMBOL:
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CS
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1.
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2.
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3.
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2" X 2" X 3' WOODEN STAKE
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CONTOUR LINE (TYP.)
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10' - 0" @ 30^ ANGLE EACH END TO PREVENT FLOW AROUND (TYP.)
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2"X 2"X 3' WOODEN STAKE, X 2"X 3' WOODEN STAKE, 2"X 3' WOODEN STAKE, X 3' WOODEN STAKE, 3' WOODEN STAKE, SPACED EVERY 3' O.C. (TYP.)
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COMPOST SOCK ~ SEE NOTE 1
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PROTECTED AREA
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DISTURBED AREA
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EXCESS SOCK MATERIAL, DRAWN IN AND TIED OFF AT STAKE (TYP.)
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SPACING VARIES
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(TYP.) SEE NOTE 3
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COMPOST SOCK SHALL BE IN ACCORDANCE WITH SEATTLE STANDARD SPECIFICATION 9.14.4(9). COMPOST SOCK SHALL BE A MINIMUM OF10" IN DIAMETER OR SIZED TO SUIT CONDITIONS AS SPECIFIED BY THE ENGINEER. ALWAYS INSTALL COMPOST SOCK PERPENDICULAR TO SLOPE AND ALONG CONTOUR LINES. REMOVE SEDIMENT FROM THE UP SLOPE SIDE OF THE COMPOST SOCK WHEN ACCUMULATION HAS REACHED 1/2 OF THE EFFECTIVE HEIGHT OF THE COMPOST SOCK. MAY BE USED IN PLACE OF FILTER FENCE FOR PREMIER CONTROL.
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A
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A
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PLAN VIEW
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SECTION
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DETAIL
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(SHOWN AS SLOPE PROTECTION)
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4.
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NORTH ARROW
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SHOW TEMPORARY AND PERMANENT BEST MANAGEMENT PRACTICES (BMPS) IN THE PLAN VIEW OF THIS SHEET THAT WILL ACCOMPLISH THE FOLLOWING MINIMUM REQUIREMENTS. THE BMPS SHOWN IN THE PLAN VIEW OF THIS PLAN ARE THE MINIMUM REQUIRED. ADDITIONAL BMPS ARE REQUIRED WHEN MINIMUM CONTROLS ARE NOT SUFFICIENT TO PREVENT EROSION OR TRANSPORT OF SEDIMENT OR OTHER POLLUTANTS FROM THE SITE. - MARK CLEARING LIMITS - DELINEATE ENVIRONMENTALLY CRITICAL AREAS - RETAIN TOP LAYER AND NATIVE VEGETATION - ESTABLISH CONSTRUCTION ACCESS - PROTECT DOWNSTREAM PROPERTIES AND RECEIVING WATERS - PREVENT EROSION AND SEDIMENT TRANSPORT FROM THE SITE - STABILIZE SOILS - PROTECT SLOPES - PROTECT STORM DRAINS - STABILIZE CHANNEL AND OUTLETS - CONTROL POLLUTANTS - CONTROL DEWATERING - MAINTAIN AND INSPECT BMPs - EXECUTE CONSTRUCTION STORMWATER CONTROL PLAN - MINIMIZE OPEN TRENCHES - PHASE THE PROJECT - INSTALL PERMANENT FLOW CONTROL AND WATER QUALITY FACILITIES - PROTECT STORMWATER BMPs PRIOR TO, DURING, AND AFTER CONSTRUCTION COMPLETE CONSTRUCTION STORMWATER CONTROL BMP DETAILS AND REQUIREMENTS ARE LOCATED IN DIRECTOR'S RULE SDCI DR 21-2015, CHAPTER 4, VOLUME 2: CONSTRUCTION STORMWATER CONTROL, OF THE SEATTLE STORMWATER MANUAL. SHOW ALL BMPS ON THIS PLAN SHEET THAT WILL BE USED TO ACHIEVE THE REQUIREMENTS ABOVE.
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ONE SQUARE = ONE FOOT (1"=5')
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ONE SQUARE = TWO FEET (1"=10')
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ONE SQUARE = FOUR FEET (1"=20')
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CHECK SCALE USED:
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NOTE: THIS PLAN IDENTIFIES THE MINIMUM MEASURES REQUIRED; ADDITIONAL MEASURES MAY BE REQUIRED BASED ON CONSTRUCTION METHODS AND ACTUAL AREA OF DISTURBANCE.
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SYMBOL:
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TREE & VEGETATION PROTECTION
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VEG
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TREE & VEGETATION FENCING AROUND ENTIRE DRIP LINE ON PERMIT SITE. ALTERNATIVE TREE PROTECTION, IF APPROVED BY SDCI, AS SHOWN ON SITE PLAN
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MUST BE INSTALLED PRIOR TO DEMOLITION
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%%UTREE PROTECTION FENCING
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1.
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OR GROUND DISTURBANCE
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2.
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KEPT IN PLACE FOR THE DURATION
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OF CONSTRUCTION
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3.
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NO SOIL DISTURBANCE OR ACTIVITY
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ALLOWED WITHIN FENCED AREA, SUCH
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AS MATERIAL STORAGE/STOCKPILING,
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PARKING, EXCAVATION, DUMPING, OR WASHING
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CANOPY DRIP LINE DEFINES TREE & VEGETATION PROTECTION AREA
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ORANGE MESH OR CHAIN LINK FENCE
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4.
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MODIFICATIONS OF THESE REQUIREMENTS
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BY APPROVAL ARCHITECT
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5.
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IF ROOTS GREATER THAN 2 INCH FOUND
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OUTSIDE OF FENCING, PROTECT BY HAND
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EXCAVATION AND, IF NECESSARY, CUT
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CLEANLY AND KEEP MOIST
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MINIMIZE CONSTRUCTION ZONE
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%%UVEGETATION PROTECTION
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1.
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2.
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PROTECT VEGETATION OUTSIDE CONSTRUCTION
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ZONE WITH FENCING AS SHOWN
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3.
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USE 3 INCHES OR DEEPER WOOD CHIP
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MULCH OUTSIDE FENCED AREAS TO
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PROTECT FEEDER ROOTS
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6.
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USE 3 INCHES OR DEEPER WOOD CHIP
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MULCH OUTSIDE FENCED AREAS TO
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PROTECT FEEDER ROOTS
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(NOT A CITY OF SEATTLE DOCUMENT)
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LINK TO MORE TREE PROTECTION INFORMATION:
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AT THE END OF PROJECT, ALL AREAS DISTURBED AND NOT COVERED WITH A HARD SURFACE MUST BE AMENDED PER THE SOIL AMENDMENT DETAIL BELOW AND PROBE TO 12-INCHES AT THE SITE FINAL INSPECTION. LABEL ALL AREAS DISTURBED AND NOT COVERED WITH A HARD SURFACE WITHIN THE SITE AS ONE OF THE FOLLOWING: SA (SOIL AMENDMENT AREA) or ND (NON-DISTURBED AREA). SEE DEFINITIONS BELOW. DO NOT REFERENCE AN ALTERNATE PLAN SHEET. AN ESTIMATE OF THE VOLUME OF COMPOST REQUIRED IS AUTOMATICALLY CALCULATED ON THE SITE AND DRAINAGE CONTROL SUMMARY SHEET REQUIRED ON THE DRAINAGE AND WASTEWATER CONTROL PLAN (DWC PLAN). THE ACTUAL VOLUME OF COMPOST REQUIRED WILL BE DETERMINED IN THE FIELD.
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NON-DISTURBED AREA (ND): VEGETATED AREAS THAT WILL NOT BE SUBJECT TO LAND DISTURBING ACTIVITY (SEE D) DO NOT REQUIRE SOIL AMENDMENT IF THEY ARE FENCED AND CONTINUOUSLY PROTECTED THROUGHOUT CONSTRUCTION. THE FENCING MUST BE IN PLACE AT THE FIRST GROUND DISTURBANCE INSPECTION. THIS WILL BE MONITORED BY THE SDCI SITE INSPECTOR. NO DISTURBANCE, INCLUDING VEHICLE TRAFFIC OR MATERIAL STORAGE, IS ALLOWED IN THESE AREAS UNTIL FINAL INSPECTION. LABEL THESE AREAS AS (ND) IN THE PLAN VIEW. SOIL AMENDMENT AREA (SA): VEGETATED OR COMPOST AREAS (TURF AND LANDSCAPE) MUST BE AMENDED PER THE SOIL AMENDMENT DETAIL AND THE SUBSOIL MUST BE LOOSENED SO IT WILL PROBE TO A DEPTH OF 12 INCHES PRIOR TO SITE FINAL INSPECTION. THIS INCLUDES AREAS IMPACTED BY CLEARING AND GRADING, STOCKPILING, SITE ACCESS, PATHWAYS AND MATERIALS OR EQUIPMENT STORAGE. LABEL THESE AREAS AS (SA) IN THE PLAN VIEW.
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SOIL AMENDMENT
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1. POST CONSTRUCTION SOIL AMENDMENT IS REQUIRED ON ALL AREAS NOT POST CONSTRUCTION SOIL AMENDMENT IS REQUIRED ON ALL AREAS NOT COVERED BY IMPERVIOUS SURFACE WHERE SOIL IS DISTURBED DURING CONSTRUCTION. 2. SOIL AMENDMENT MUST PASS A 12 INCH MINIMUM PROBE TEST.SOIL AMENDMENT MUST PASS A 12 INCH MINIMUM PROBE TEST.
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SYMBOL:
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SA
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%%UNOTES:
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AREA REQUIRING SOIL AMENDMENT
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ND
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NON-DISTURBED AREA (SOIL AMENDMENT NOT REQUIRED)
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2"-4" MULCH
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3" OF COMPOST INCORPORATED INTO SOIL TO 8" DEPTH
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SUBSOIL SCARIFIED 4" BELOW COMPOST AMENDED LAYER (12" BELOW SOIL SURFACE), OR AS DETERMINED BY THE CITY
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GRASS: SEED OR SOD
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1 3/4" OF COMPOST INCORPORATED INTO SOIL TO 8" DEPTH
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SUBSOIL SCARIFIED 4" BELOW COMPOST AMENDED LAYER (12" BELOW SOIL SURFACE), OR AS DETERMINED BY THE CITY
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PLANTING BEDS
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TURF (LAWN) AREAS
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0"
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8"
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12"
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STRAW WATTLE
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ANCHOR WEIGHTS WITH STAKES
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SOIL BERM
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STRAW BALES
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ANCHOR WEIGHTS WITH STAKES
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CONVEY RUNOFF TO APPROVED LOCATION
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CONVEY RUNOFF TO APPROVED LOCATION
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STOCKPILES
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BURY SHEETING IN 4"x6" TRENCH A MIN. OF 8 FT. SETBACK FROM TOP OF SLOPE, BACKFILL WITH WASHED ROCK
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PROVIDE ENERGY DISSIPATION AT TOE WHEN NEEDED
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CONVEY RUNOFF TO APPROVED LOCATION
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TOE IN SHEETING IN 4"x6" TRENCH A MIN. OF 3 FT. SETBACK FROM BOTTOM OF SLOPE, BACKFILL WITH WASHED ROCK
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SLOPES
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STOCKPILE AND EXPOSED SLOPE COVERING
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SYMBOL:
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SP
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6 MIL (MIN) CLEAR PLASTIC SHEETING
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6 MIL (MIN) CLEAR PLASTIC SHEETING
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THIS PLAN IS REQUIRED FOR ALL PROJECTS WITH GREATER THAN 750 SQUARE FEET OF LAND GREATER THAN 750 SQUARE FEET OF LAND OF LAND DISTURBING ACTIVITIES.
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7.
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SEE ADDITIONAL REQUIREMENTS IN
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SEATTLE STANDARD SPECIFICATION
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VEG
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BID SET
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TBD
2
9
.
0
2
9
.0
MULCH- 2" DEPTH
HYDROSEED
EXPOSED AGGREGATE CONCRETE
PAVING
EXTENT OF WORK LINE
NEW CONTOUR
TREE PROTECTION FENCE
EXISTING SIDEWALK TO BE PROTECTED
LEGEND
STABLIZED CONSTRUCTION ACCESS
TREE PROTECTION FENCE, 3'-0" OFFPROPOSED FLATWORK AND AT DRIPLINE, TYP.
EXISTING SIDEWALK TO BE PROTECTEDWITH 12" STEEL PLATES
TORII GATE, NEW HARD SURFACE AREA
DRAINAGE AND WASTEWATER CONTROL PLAN
SITE AND DRAINAGE CONTROL SUMMARY SHEET
DRAINAGE & WASTEWATER CONTROL PLAN REQUIREMENTS
AS-BUILT MEASUREMENTS / NOTES
ON-SITE STORMWATER MANAGEMENT PLANTINGS
SIDE SEWER AND DRAINAGE PERMIT NOTES
STORMWATER FACILITIES/CONTROL
OPERATIONS & MAINTENANCE
REQUIREMENTS
SEWARD PARK
SEATTLE, WA
>>>>CAUTION<<<<
CALL BEFORE YOU DIG!
>>800 424 5555<<
NOT LESS THAN TWO OR MORE THAN TEN BUSINESS DAYS
PRIOR TO COMMENCING EXCAVATION OR DEMOLITION,
SECURE THE SERVICES OF A COMMERCIAL UNDERGROUND
UTILITIES LOCATOR SERVICE TO IDENTIFY BELOW-GROUND
IMPROVEMENTS THAT MAY NOT BE INDICATED ON THE
DRAWINGS. FOR IRRIGATION SYSTEMS, CALL SEATTLE
PARKS PLUMBING SHOP (206 684 7070)
TORII GATE
EXTENT OF WORK
DWC STANDARD PLAN
L400
5 7
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NOTE: No available records were found showing current irrigation configuration. Piping shown reflects 1928 records.
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Approx. Loc. 4" Wood Stave Sewer Abandoned
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AW
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lawn
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CW
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Edg.Pltr
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Valve
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V.Brkr
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0.8'Conc.Walls
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IE=29.6
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Rim=30.5
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Approx. Location 6" Drain LIne
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HB
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16in.
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Edg.Asph
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Edg.Asph
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Edg.Asph
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Asph.Walk
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Edg.Asph
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Edg.Asph
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Edg.Asph
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Edg.Asph
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Edg.Asph
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Edg.Asph
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Edg.Asph
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Edg.Asph
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12in.
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8in.
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16in.
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16in.
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3in.
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28in.
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22in.
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10in.
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24in.
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Edg.Conc.
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Edg.Conc.
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Edg.Conc.
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Asph
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Inlet
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0.2'Conc. Curb(G)
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0.2'Conc. Curb(G)
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16in.
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24in.
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Edg.Pltr
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Edg.Pltr
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0.8'Wall(B)Conc.
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0.8'Wall(B)Conc.
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0.8'Wall(B)Conc.
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0.8'Wall(B)Conc.
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0.8'Wall(B)Conc.
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Edg.Pltr
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Edg.Pltr
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Edg.Pltr
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40in.
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12in.
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Edg.Pltr
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Edg.Pltr
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Edg.Pltr
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Edg.Pltr
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Edg.Pltr
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Edg.Pltr
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Edg.Pltr
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Edg.Pltr
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Edg.Conc.
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Edg.Conc.
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Edg.Conc.
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Edg.Conc.
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Edg.Conc.
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Edg.Conc.
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Edg.Conc.
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Edg.Conc.
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16in.
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8in.
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20in.
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Edg.Asph
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Asph.Walk
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Edg.Asph
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Edg.Asph
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Edg.Asph
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Edg.Asph
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Edg.Conc.
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Edg.Conc.
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Edg.Conc.
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Edg.Conc.
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Edg.Conc.
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0.5'Conc. Curb(G)
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0.5'Conc. Curb(G)
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0.5'Conc. Curb(G)
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0.5'Conc. Curb(G)
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1.7'Wall(B)Conc.
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1.7'Wall(B)Conc.
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Achor/Guy
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PPL
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0.4'Conc. Curb(G)
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30.5
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27.3
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29.6
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29.7
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29.0
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29.0
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28.9
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30.1
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30.2
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30.5
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30.6
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30.6
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45
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5231
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0.00
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6051
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6052
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2in.
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PERMEABLE WEARING COURSE (PAVER, ASPHALT OR CONCRETE)
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LEVELING COURSE PER MANUFACTURER'S RECOMMENDATIONS (E.G. ASTM NO. 8 BEDDING AGGREGATE) IF REQUIRED FOR PROPRIETARY PRODUCTS. SEE NOTE 3.
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PERMEABLE PAVEMENT SURFACE
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3" AGGREGATE SUBBASE
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PERMEABLE PAVEMENT FACILITY
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AGGREGATE RESERVOIR
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CELL TOP WIDTH
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18" MIN
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BOTTOM
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WIDTH
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SLOPE VARIES
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(2.5H : 1V MAX)
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2"-3" MULCH LAYER
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12" MIN BIORETENTION SOIL (18" MIN IF USING FOR WATER QUALITY)
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NATIVE SOIL
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BERM (IF NEEDED)
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BIORETENTION PLANTER (NON-INFILTRATING)
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4" MIN SLOTTED UNDERDRAIN
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OVERFLOW PIPE 4" DIA. MIN
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INFILTRATING BIORETENTION CELL - SLOPED SIDES
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SLOTTED OVERFLOW PIPE TO APPROVED DISCHARGE POINT 4" DIA MIN
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6" MIN COVER FROM THE TOP OF THE WEARING COURSE TO THE TOP OF THE OVERFLOW PIPE
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6" MIN PONDING/STORAGE RESERVOIR DEPTH (FROM THE BOTTOM OF THE OVERFLOW PIPE TO THE FACILITY BOTTOM) SEE NOTE 5.
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DOWNSPOUT W/ SPLASH BLOCK OR ROCK PAD
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2", 4", OR 6" MIN FREEBOARD. SEE NOTE 5
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PONDING DEPTH - SEE PLAN (2" MIN / 12" MAX)
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18" MIN BIORETENTION SOIL
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TYPE 26 AGGREGATE RESERVOIR
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2' MIN BOTTOM WIDTH
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2"-3" MULCH LAYER
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NATIVE SOIL
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INFILTRATING BIORETENTION CELL - VERTICAL SIDES
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WITH 2' MAX RETAINING WALLS
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2" TO 3" MULCH LAYER
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OVERFLOW PIPE 4" DIA MIN
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OVERFLOW PIPE TO APPROVED DISCHARGE POINT 4" DIA MIN
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SCARIFY SUBGRADE 4" MIN
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OVERFLOW PIPE TO APPROVED DISCHARGE POINT 4" DIA MIN
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NOTES: 1. PERMEABLE PAVEMENT SURFACE AREA DIMENSIONS AND PAVEMENT SLOPE MUST BE SHOWN ON PERMEABLE PAVEMENT SURFACE AREA DIMENSIONS AND PAVEMENT SLOPE MUST BE SHOWN ON DRAINAGE CONTROL PLAN. 2. AGGREGATE SUBBASE SHALL BE CLEAN, CRUSHED GRAVEL OR CRUSHED ROCK - TYPE 22 OR 24 AGGREGATE SUBBASE SHALL BE CLEAN, CRUSHED GRAVEL OR CRUSHED ROCK - TYPE 22 OR 24 FOR WALKWAYS AND TYPE 13 FOR VEHICULAR APPLICATIONS. 3. THE LEVELING COURSE SHALL BE A FREE DRAINING AGGREGATE AND SHALL NOT RESTRICT THE THE LEVELING COURSE SHALL BE A FREE DRAINING AGGREGATE AND SHALL NOT RESTRICT THE INFILTRATION RATE THROUGH THE SYSTEM. FRACTURED JOINTING SAND IS NOT ALLOWED. 4. THE SUBGRADE SLOPE MUST BE LESS THAN 6% SLOPE TO BE USED FOR ON-SITE STORMWATER THE SUBGRADE SLOPE MUST BE LESS THAN 6% SLOPE TO BE USED FOR ON-SITE STORMWATER MANAGEMENT. 5. PERMEABLE PAVEMENT SURFACES DO NOT REQUIRE THE SETBACKS FOR INFILTRATING FACILITIES. PERMEABLE PAVEMENT SURFACES DO NOT REQUIRE THE SETBACKS FOR INFILTRATING FACILITIES. SURFACES DO NOT REQUIRE THE SETBACKS FOR INFILTRATING FACILITIES. DO NOT REQUIRE THE SETBACKS FOR INFILTRATING FACILITIES. 6. SEE THE SEATTLE STORMWATER MANUAL VOLUME 3, SECTION 5.6.2, FOR ADDITIONAL SEE THE SEATTLE STORMWATER MANUAL VOLUME 3, SECTION 5.6.2, FOR ADDITIONAL REQUIREMENTS.
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NOTES: 1. PERMEABLE PAVEMENT SURFACE FACILITY DIMENSIONS AND PAVEMENT SLOPE MUST BE SHOWN PERMEABLE PAVEMENT SURFACE FACILITY DIMENSIONS AND PAVEMENT SLOPE MUST BE SHOWN ON DRAINAGE CONTROL PLAN. 2. AGGREGATE SUBBASE SHALL BE CLEAN, CRUSHED GRAVEL OR CRUSHED ROCK - TYPE 22 OR AGGREGATE SUBBASE SHALL BE CLEAN, CRUSHED GRAVEL OR CRUSHED ROCK - TYPE 22 OR 24 FOR WALKWAYS AND TYPE 13 FOR VEHICULAR APPLICATIONS. 3. CHECK DAMS SHALL BE INSTALLED TO ENSURE THE DESIGN PONDING DEPTH IN THE STORAGE CHECK DAMS SHALL BE INSTALLED TO ENSURE THE DESIGN PONDING DEPTH IN THE STORAGE RESERVOIR IF THE SUBGRADE SLOPE IS GREATER THAN 1%. 4. PERMEABLE PAVEMENT FACILITIES MUST MEET THE SETBACK REQUIREMENTS FOR INFILTRATING PERMEABLE PAVEMENT FACILITIES MUST MEET THE SETBACK REQUIREMENTS FOR INFILTRATING FACILITIES (E.G. 5' FROM BUILDINGS W/O BASEMENT, 10' FROM BUILDINGS W/ BASEMENTS, 5' FROM PROPERTY LINES EXCEPT ABUTTING R.O.W, 10' FROM OTHER INFILTRATION FACILITIES, ETC. PER SEATTLE STORMWATER MANUAL VOLUME 3, SECTION 3.2) 5. THE PONDING/STORAGE RESERVOIR SHALL BE COMPLETELY BELOW THE ELEVATION OF THE THE PONDING/STORAGE RESERVOIR SHALL BE COMPLETELY BELOW THE ELEVATION OF THE SURROUNDING GRADE UNLESS CONTAINED WITH AN IMPERMEABLE STRUCTURE SUCH AS A CONCRETE RETAINING WALL. 6. SEE THE SEATTLE STORMWATER MANUAL VOLUME 3, SECTION 5.4.6, FOR ADDITIONAL SEE THE SEATTLE STORMWATER MANUAL VOLUME 3, SECTION 5.4.6, FOR ADDITIONAL REQUIREMENTS.
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BC
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NOTES: 1. BOTTOM AND TOP CELL DIMENSIONS MUST BE SHOWN ON DRAINAGE CONTROL PLAN. BOTTOM AND TOP CELL DIMENSIONS MUST BE SHOWN ON DRAINAGE CONTROL PLAN. 2. PONDING DEPTH AND FREEBOARD SHALL BE NOTED ON THE DRAINAGE CONTROL PLAN. PONDING DEPTH AND FREEBOARD SHALL BE NOTED ON THE DRAINAGE CONTROL PLAN. 3. THE MINIMUM PONDING DEPTH MAY BE REDUCED TO 2" IF CONTINUOUS STORMWATER MODELING THE MINIMUM PONDING DEPTH MAY BE REDUCED TO 2" IF CONTINUOUS STORMWATER MODELING IS USED. 4. FLOWS MUST ENTER THE CELL ABOVE THE MULCH LAYER. PROVIDE ENERGY DISSIPATION SUCH FLOWS MUST ENTER THE CELL ABOVE THE MULCH LAYER. PROVIDE ENERGY DISSIPATION SUCH AS A SPLASH BLOCK OR ROCK PAD. 5. SEE THE SEATTLE STORMWATER MANUAL VOL. 3, SECTION 5.4.4, FOR ADDITIONAL REQUIREMENTS.SEE THE SEATTLE STORMWATER MANUAL VOL. 3, SECTION 5.4.4, FOR ADDITIONAL REQUIREMENTS.
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NOTES: 1. BOTTOM AND TOP CELL DIMENSIONS MUST BE SHOWN ON DRAINAGE CONTROL PLAN. BOTTOM AND TOP CELL DIMENSIONS MUST BE SHOWN ON DRAINAGE CONTROL PLAN. 2. PONDING DEPTH AND FREEBOARD SHALL BE NOTED ON THE DRAINAGE CONTROL PLAN. PONDING DEPTH AND FREEBOARD SHALL BE NOTED ON THE DRAINAGE CONTROL PLAN. 3. FLOWS MUST ENTER THE CELL ABOVE THE MULCH LAYER. PROVIDE ENERGY DISSIPATION SUCH AS FLOWS MUST ENTER THE CELL ABOVE THE MULCH LAYER. PROVIDE ENERGY DISSIPATION SUCH AS A SPLASH BLOCK OR ROCK PAD. 4. MINIMUM FREEBOARD SHALL BE 2 INCHES FOR CONTRIBUTING DRAINAGE AREAS LESS THAN 3,000 MINIMUM FREEBOARD SHALL BE 2 INCHES FOR CONTRIBUTING DRAINAGE AREAS LESS THAN 3,000 SF, 4 INCHES FOR AREAS 3,000 SF TO 5,000 SF AND 6 INCHES FOR AREAS GREATER THAN 5,000 SF. FREEBOARD SHALL BE NOTED ON THE DRAINAGE CONTROL PLAN. 5. SEE THE SEATTLE STORMWATER MANUAL VOL. 3, SECTION 5.4.4, FOR ADDITIONAL REQUIREMENTS.SEE THE SEATTLE STORMWATER MANUAL VOL. 3, SECTION 5.4.4, FOR ADDITIONAL REQUIREMENTS.
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NOTES: 1. BIORETENTION PLANTER AREA DIMENSIONS MUST BE SHOWN ON DRAINAGE CONTROL PLAN. BIORETENTION PLANTER AREA DIMENSIONS MUST BE SHOWN ON DRAINAGE CONTROL PLAN. 2. AGGREGATE RESERVOIR SHALL BE TYPE 26 MINERAL AGGREGATE (WASHED SANDY GRAVEL / FILTER AGGREGATE RESERVOIR SHALL BE TYPE 26 MINERAL AGGREGATE (WASHED SANDY GRAVEL / FILTER MATERIAL). 3. PLANTER SHALL BE A MINIMUM WIDTH OF 2 FEET. PLANTER SHALL BE A MINIMUM WIDTH OF 2 FEET. 4. SLOTTED DRAIN PIPE SHALL RUN THE LENGTH OF THE PLANTER. SLOTTED DRAIN PIPE SHALL RUN THE LENGTH OF THE PLANTER. 5. MINIMUM FREEBOARD SHALL BE 2 INCHES FOR CONTRIBUTING DRAINAGE AREAS LESS THAN 3,000 SF, 4 MINIMUM FREEBOARD SHALL BE 2 INCHES FOR CONTRIBUTING DRAINAGE AREAS LESS THAN 3,000 SF, 4 INCHES FOR AREAS 3,000 SF TO 5,000 SF AND 6 INCHES FOR AREAS GREATER THAN 5,000 SF. FREEBOARD SHALL BE NOTED ON THE DRAINAGE CONTROL PLAN. 6. SEE THE SEATTLE STORMWATER MANUAL VOL. 3, SECTION 5.8.2, FOR ADDITIONAL REQUIREMENTS.SEE THE SEATTLE STORMWATER MANUAL VOL. 3, SECTION 5.8.2, FOR ADDITIONAL REQUIREMENTS.
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CLEANOUT
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NORTH ARROW
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CONCRETE WALLS OR ROCKERY
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FACILITY BOTTOM: SCARIFY SUBGRADE 4" MIN
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6" MIN OR 12" MAX PONDING DEPTH. SEE NOTE 3.
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12" MIN BIORETENTION SOIL (18" MIN IF USING FOR WATER QUALITY)
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2", 4", OR 6" MIN FREEBOARD. SEE NOTE 5
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2", 4", OR 6" MIN FREEBOARD. SEE NOTE 5 IN DETAIL ABOVE.
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FLOW
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HOUSE
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0.25" DIAMETER FLOW CONTROL ORIFICE (REMOVABLE FOR MAINTENANCE)
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SINGLE-FAMILY DETENTION CISTERN
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NOTES: 1. OVERFLOW PIPE CAN BE INTERIOR OR EXTERIOR TO OVERFLOW PIPE CAN BE INTERIOR OR EXTERIOR TO CISTERN. 2. SEE THE SEATTLE STORMWATER MANUAL VOLUME 3, SEE THE SEATTLE STORMWATER MANUAL VOLUME 3, SECTION 5.5.2 FOR ADDITIONAL REQUIREMENTS.
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OVERFLOW PIPE TO APPROVED DISCHARGE POINT
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BOTTOM CELL WIDTH 12" MIN. (AVERAGE)
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TOP CELL WIDTH
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BOTTOM OF FACILITY. SCARIFY SUBGRADE 4" MIN. BEFORE BIORETENTION SOIL INSTALLATION
COMPLETE THE ELECTRONIC ON-SITE STORMWATER MANAGEMENT CALCULATOR AND INSERT THE SITE AND DRAINAGE CONTROL SUMMARY ON-SITE STORMWATER MANAGEMENT CALCULATOR AND INSERT THE SITE AND DRAINAGE CONTROL SUMMARY AND INSERT THE SITE AND DRAINAGE CONTROL SUMMARY SHEET BELOW. THE ELECTRONIC DOCUMENT IS AVAILABLE ON THE DPD STORMWATER CODE WEBSITE. http://www.seattle.gov/dpd/codesrules/codes/stormwater/default.htm
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3" MIN
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2-45° BENDS
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FLOW ENTRANCE PIPE SEE NOTE 3
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WYE
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NOTES: 1. BOTTOM AND TOP CELL DIMENSIONS MUST BE SHOWN ON DRAINAGE CONTROL PLAN. BOTTOM AND TOP CELL DIMENSIONS MUST BE SHOWN ON DRAINAGE CONTROL PLAN. 2. PONDING DEPTH AND FREEBOARD SHALL BE NOTED ON THE DRAINAGE CONTROL PLAN. PONDING DEPTH AND FREEBOARD SHALL BE NOTED ON THE DRAINAGE CONTROL PLAN. 3. MINIMUM FREEBOARD SHALL BE 2 INCHES FOR CONTRIBUTING DRAINAGE AREAS LESS THAN 3,000 SF AND MINIMUM FREEBOARD SHALL BE 2 INCHES FOR CONTRIBUTING DRAINAGE AREAS LESS THAN 3,000 SF AND 4 INCHES FOR AREAS 3,000 SF TO 5,000 SF. NOTE THE FREEBOARD ON THE DRAINAGE CONTROL PLAN. 4. FLOWS MUST ENTER THE CELL ABOVE THE MULCH LAYER. PROVIDE ENERGY DISSIPATION SUCH AS A FLOWS MUST ENTER THE CELL ABOVE THE MULCH LAYER. PROVIDE ENERGY DISSIPATION SUCH AS A SPLASH BLOCK OR ROCK PAD. 5. SEE THE SEATTLE STORMWATER MANUAL VOL. 3, SECTION 5.4.5, FOR ADDITIONAL REQUIREMENTS.SEE THE SEATTLE STORMWATER MANUAL VOL. 3, SECTION 5.4.5, FOR ADDITIONAL REQUIREMENTS.
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OVERFLOW PIPE TO APPROVED DISCHARGE POINT - 4" DIA MIN
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HORIZONTAL SETBACK FOR INFILTRATING FACILITIES. SEE SEATTLE STORMWATER MANUAL VOL 3, SECTION 3.2
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FLOW ENTRANCE PIPE SEE NOTE 4
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FLOW ENTRANCE PIPE SEE NOTE 4
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PERMEABLE WEARING COURSE (PAVER, ASPHALT OR CONCRETE)
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SCARIFY SUBGRADE 4" MIN
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MIN HORIZONTAL SETBACKS FOR INFILTRATING FACILITIES PER SEATTLE STORMWATER MANUAL VOL 3, SECTION 3.2
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HORIZONTAL SETBACK FOR INFILTRATING FACILITIES. SEE SEATTLE STORMWATER MANUAL VOL 3, SECTION 3.2
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2"-12" PONDING DEPTH
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THIS PLAN SHALL SHOW A SITE PLAN INCLUDING ALL DRAINAGE FEATURES (HARD SURFACES, BMPS, DRAIN LINES, CATCH BASINS, INLETS, PUMPS, ETC.) AND ALL SIDE SEWER FEATURES (SERVICE DRAIN SIDE SEWERS AND SANITARY SIDE SEWERS AND THEIR APPROVED POINTS OF CONNECTION). SEE THE INSTRUCTIONS FOR THE DRAINAGE AND WASTEWATER CONTROL PLAN ON THE SDCI STORMWATER CODE WEBPAGE AND VOLUME 1, CHAPTER 8 OF THE 2016 SEATTLE STORMWATER MANUAL FOR SITE PLAN AND DRAINAGE ELEMENTS REQUIRED ON THIS PLAN. http://www.seattle.gov/dpd/codesrules/codes/stormwater/default.htm THE DETAILS SHOWN IN THIS ARE A SELECTION OF COMMONLY USED ON-SITE STORMWATER MANAGEMENT BMPs. SEE THE CITY OF SEATTLE STORMWATER MANUAL, VOLUME 3, CHAPTER 5 (DIRECTOR'S RULE DPD 21-2016/SPU DWW-200) FOR ADDITIONAL ON-SITE STORMWATER MANAGEMENT BMPs AND AND ADDITIONAL REQUIREMENTS FOR ALL BMPs.
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SCALE: 1" =
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0
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1"
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2"
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(TO BE TAKEN BY A REGISTERED SIDE SEWER CONTRACTOR (RSSC))
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1. DISTANCE FROM CENTERLINE OF DISTANCE FROM CENTERLINE OF DOWSTREAM MH TO CENTERLINE OF NEW SERVICE CONNECTION 2. SIDE SEWER INTERSECTION WITH SIDE SEWER INTERSECTION WITH PROPERTY LINE - DEPTH 3. SIDE SEWER INSTERSECTION WITH SIDE SEWER INSTERSECTION WITH PROPERTY LINE - DISTANCE
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MEASUREMENTS IN THE RIGHT-OF-WAY
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THIS SECTION IS TO BE COMPLETED AFTER THE DRAINAGE, WASTEWATER, AND SIDE SEWER FEATURES HAVE BEEN INSTALLED. FOR INSTRUCTIONS TO PREPARE THE AS-BUILT PLAN, SEE SDCI TIP #504.
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SYMBOL
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SYMBOL
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SYMBOL
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SYMBOL
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SYMBOL
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SYMBOL
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DC
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PPS
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PPF
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RG
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BP
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BC
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PLANTING GENERAL NOTES 1. PLANTS SHALL BE SITED ACCORDING TO SUN, SOIL, WIND AND MOISTURE REQUIREMENTS. PLANTS SHALL BE SITED ACCORDING TO SUN, SOIL, WIND AND MOISTURE REQUIREMENTS. 2. AT A MINIMUM, PROVISIONS MUST BE MADE FOR SUPPLEMENTAL IRRIGATION DURING THE FIRST TWO GROWING SEASONS. AT A MINIMUM, PROVISIONS MUST BE MADE FOR SUPPLEMENTAL IRRIGATION DURING THE FIRST TWO GROWING SEASONS. BIORETENTION CELLS, PLANTERS AND RAIN GARDEN NOTES 1. FOR A LIST OF APPROVED PLANTS FOR BIORETENTION/RAIN GARDEN FACILITIES, SEE APPENDIX E, SECTION E-9 OF THE 2016 SEATTLE FOR A LIST OF APPROVED PLANTS FOR BIORETENTION/RAIN GARDEN FACILITIES, SEE APPENDIX E, SECTION E-9 OF THE 2016 SEATTLE STORMWATER MANUAL. 2. VEGETATION COVERAGE OF SELECTED PLANS MUST ACHIEVE 90-PERCENT COVERAGE WITHIN 2 YEARS OR ADDITIONAL PLANTINGS SHALL BE VEGETATION COVERAGE OF SELECTED PLANS MUST ACHIEVE 90-PERCENT COVERAGE WITHIN 2 YEARS OR ADDITIONAL PLANTINGS SHALL BE PROVIDED. UNLESS DESIGNED BY A LICENSED LANDSCAPE ARCHITECT, PROVIDE A MINIMUM OF 1 PLANT PER EVERY 2 SQUARE FEET OF BIORETENTION BOTTOM AND SLOPED SIDE AREA. 3. PROVIDE A MINIMUM OF THREE DIFFERENT SPECIES OF SHRUBS AND HERBACEOUS PLANTS IN EACH FACILITY. PROVIDE A MINIMUM OF THREE DIFFERENT SPECIES OF SHRUBS AND HERBACEOUS PLANTS IN EACH FACILITY. VEGETATED ROOF NOTES 1. APPROPRIATE PLANTS INCLUDE SUCCULENTS, GRASSES, HERBS, AND WILDFLOWERS THAT ARE ADAPTED TO HARSH CONDITIONS. PLANTS MAY APPROPRIATE PLANTS INCLUDE SUCCULENTS, GRASSES, HERBS, AND WILDFLOWERS THAT ARE ADAPTED TO HARSH CONDITIONS. PLANTS MAY BE INSTALLED AS PRE-GROWN MATS, INDIVIDUAL PLUGS, CUTTINGS, OR SPREAD AS SEEDS. 2. VEGETATION COVERAGE OF SELECTED PLANS MUST ACHIEVE 80-PERCENT COVERAGE WITHIN 2 YEARS OR ADDITIONAL PLANTINGS SHALL BE VEGETATION COVERAGE OF SELECTED PLANS MUST ACHIEVE 80-PERCENT COVERAGE WITHIN 2 YEARS OR ADDITIONAL PLANTINGS SHALL BE PROVIDED. 3. A LANDSCAPE MANAGEMENT PLAN SHALL BE DEVELOPED AND IMPLEMENTED.A LANDSCAPE MANAGEMENT PLAN SHALL BE DEVELOPED AND IMPLEMENTED.
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1. SIDE SEWERS AND DRAINAGE FACILITIES SHALL BE CONSTRUCTED PER THE "REQUIREMENTS FOR DESIGN OF SIDE SEWERS (DRAINAGE & SIDE SEWERS AND DRAINAGE FACILITIES SHALL BE CONSTRUCTED PER THE "REQUIREMENTS FOR DESIGN OF SIDE SEWERS (DRAINAGE & WASTEWATER)" DIRECTORS' RULE DPD 4-2011/2011-004 AND PER THE "2016 SEATTLE STORMWATER MANUAL" DIRECTORS' RULE DPD 21-2015/SPU DWW-200. 2. A SEPARATE DRAINAGE AND SIDE SEWER PERMIT IS REQUIRED FOR ALL ONSITE DRAINAGE ELEMENTS AND SIDE SEWERS/SERVICE DRAINS. A SEPARATE DRAINAGE AND SIDE SEWER PERMIT IS REQUIRED FOR ALL ONSITE DRAINAGE ELEMENTS AND SIDE SEWERS/SERVICE DRAINS. APPROVAL OF THIS PLAN IS REQUIRED PRIOR TO OBTAINING A DRAINAGE AND SIDE SEWER PERMIT. 3. RE-USE OF EXISTING SIDE SEWERS WHEN THERE WILL BE AN INCREASE IN LIVING UNITS REQUIRES THE EVALUATION AND CERTIFICATION (PE RE-USE OF EXISTING SIDE SEWERS WHEN THERE WILL BE AN INCREASE IN LIVING UNITS REQUIRES THE EVALUATION AND CERTIFICATION (PE EVAL/CERT) OF THE EXISTING SIDE SEWER BY A PROFESSIONAL ENGINEER PRIOR TO FINALIZING THE SIDE SEWER AND DRAINAGE PERMIT. IN MOST CASES, THE SIDE SEWER MUST BE LINED ALL THE WAY TO THE MAIN. SEE DIRECTORS RULE 4-2011V.M AND SMC 21.16.240. 4. DEVIATIONS FROM THE APPROVED DRAINAGE AND WASTEWATER CONTROL PLAN MAY REQUIRE A FORMAL POST-SUBMITTAL REVISION FOR PLAN DEVIATIONS FROM THE APPROVED DRAINAGE AND WASTEWATER CONTROL PLAN MAY REQUIRE A FORMAL POST-SUBMITTAL REVISION FOR PLAN REVIEW AND APPROVAL. POST-SUBMITTAL REVISIONS MUST BE SUBMITTED ELECTRONICALLY THROUGH THE SDCI PROJECT PORTAL.
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1'-0"
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INFILTRATION TRENCH
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SYMBOL
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PPF
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LENGTH AND WIDTH PER PLAN (24" MIN.)
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TYPE 4 AGGREGATE (OR 3/4"-1 1/2" WASHED GRAVEL)
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6" MIN.
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12" MIN.
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6" DIA. CLEAN OUT AND SLOTTED OR PERFORATED OBSERVATION PORT
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PRIVATE CATCH BASIN OR YARD DRAIN FOR PRESETTLING
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LEVEL BOTTOM
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4" DIA. MIN. SLOTTED OR PERFORATED DISTRIBUTION PIPE
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MIN HORIZ. SETBACK FOR INFILTRATING FACILITIES
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NOTES: 1. OVERFLOW PIPE: SET THE INVERT OF THE OVERFLOW PIPE AT, OR ABOVE, THE CROWN OF THE OVERFLOW PIPE: SET THE INVERT OF THE OVERFLOW PIPE AT, OR ABOVE, THE CROWN OF THE DISTRIBUTION PIPE. ALTERNATIVELY, THE OVERFLOW PIPE MAY BE A 5' MIN. LONG PERFORATED/SLOTTED PIPE IN THE GRAVEL RESERVOIR WITH CAPPED FREE ENDS THAT IS SEPARATED FROM THE DISTRIBUTION PIPE AND IS SET ABOVE THE INVERT OF THE DISTRIBUTION PIPE. IN THIS CASE, THE OVERFLOW MUST BE ROUTED THORUGH A SEPARATE CATCH BASIN PRIOR TO CONNECTING WITH WITH A PUBLIC DRAINAGE SYSTEM. 2. GEOTEXTILE SHALL BE LOW SURVIVABILITY, CLASS C PER COS STD SPEC 9-37 TABLES 1 AND 2. GEOTEXTILE SHALL BE LOW SURVIVABILITY, CLASS C PER COS STD SPEC 9-37 TABLES 1 AND 2. 3. SCARIFY SUBGRADE TO A MIN. DEPTH OF 4" BEFORE FILLING TRENCH WITH WASHED GRAVEL. SCARIFY SUBGRADE TO A MIN. DEPTH OF 4" BEFORE FILLING TRENCH WITH WASHED GRAVEL. 4. SEE THE SEATTLE STORMWATER MANUAL VOLUME 3, SECTION 5.4.2, FOR ADDITIONAL SEE THE SEATTLE STORMWATER MANUAL VOLUME 3, SECTION 5.4.2, FOR ADDITIONAL REQUIREMENTS.
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6" MIN.
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SURROUND AGGREGATE MATERIAL WITH GEOTEXTILE SEE NOTE 2.
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2' MIN. SUMP
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DOWNTURNED ELBOW
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6" MIN.
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ALL STORMWATER FACILITIES/CONTROLS SHALL BE OPERATED AND MAINTAINED IN ACCORDANCE WITH THE REQUIREMENTS OF THE 2016 SEATTLE STORMWATER MANUAL, APPENDIX G.
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LEVELING COURSE PER MANUFACTURER'S RECOMMENDATIONS (E.G. ASTM NO. 8 BEDDING AGGREGATE) IF REQUIRED FOR PROPRIETARY PRODUCTS. SEE NOTE 3 IN THE PPS DETAIL ABOVE.
SUBGRADE MUST BE GRADED LEVEL OR INTERNAL CHECK DAMS MUST BE INSTALLED TO PROVIDE THE MINIMUM PONDING/STORAGE DEPTH.
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MIN. MEASURED INFILTRATION RATE = 0.3'/HR
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MIN. MEASURED INFILTRATION RATE = 0.6"/HR (OR 0.3'/HR IF AN UNDERDRAIN IS USED)
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SDCI SIDE SEWER AND DRAINAGE PERMIT #
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6" MIN
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4" MIN. (6" IN IN ROW) SOLID OVERFLOW PIPE TO APPROVED POINT OF DISCHARGE. SEE NOTE 1.
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NOTE: NO FILTER FABRIC BETWEEN LAYERS.
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REVISION - AS BUILT
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CONTRACT NO.
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SCALE
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ORDINANCE NO.
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CHECKED
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DRAWN
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DESIGNED
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NO.
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2
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1
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DATE
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DATE
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3
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REVIEWED:
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PARK ENGINEER
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DATE
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All work done in accordance with the City of Seattle Standard Plans and Specifications in effect on the date shown above, and supplemented by Special Provisions.
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2016-10-31
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OF
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SHEET
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MT
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MS
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SM
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X
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X
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1"=1'-0"
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BID SET
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TBD
34"
2'-4"
1'-9"
1'-2"
2'-2"
20'-7
"
29'-5"
1'-5"
24" WIDE CEDAR BEAM
TAPERED BASALT COLUMNS, TYP.
5" CONCRETE SLABREINFORCED WITH #3 @12"O.C. EACH WAY, TYP.
4'-11" 19'-7" O.C.
1 1/2" DIA. STAINLESS STEEL ROD FULL HT. OF COLUMNSINSTALLED IN 2 1/2" DIAMETER CORE DRILLED HOLEFILLED WITH GROUT THROUGH COLUMN ON CENTER,TYP.
COLUMN CONNECTION TO TOPBEAM
COLUMN CONNECTION TO CROSSBEAM 6" WIDE X12" DEEP CEDAR BEAM
SEE FOOTING AND COLUMNCONNECTION DETAIL
116" GAUGE COPPER COPING/ FLASHING
1'-6" 2'-6" 2'-6" 1'-6"
CL CL COLUMN AND FOOTING
BASALT COLUMN PER 1/L200
EPOXY GROUTED THREADED RODS PER DETAIL 8/S100
COMPRESSIBLE JOINT
#4X8'-0" EA. SIDE OF COLUMN
(1) #4 AT THICKENED EDGE
DOUBLE NUTS AND WASHERS FOR ADJUSTMENT
NUT AND WASHER
NON-SHRINK GROUT FOR SOLID BEARING
THICKEN EDGE TO PROVIDE 3" MINCOVER ON ALL STEEL
REINFORCED FOOTING W/ (6)#7 EA WAY TOP & BOTTOM
SLAB PER PLAN
BASE PLATE & ANCHORS PER 8/S100
COMPACT SOIL ON ALL (4) SIDES OF FOOTING
(8) 4" DIA. PIPE PILES- SEE DETAIL5/S100 FOR INSTALLATION
3'1'
16" M
IN.
EMBE
D
2" CL
R.3"
CLR.
1'
CL
1" MIN. TYP. EACH SIDE OF BEAM AT POCKET
(2) 1 1/8" SQUARE PEGS TO SECURE BEAM
SET BEAM ON SHIMS OR DAINAGE MAT.SLOPE BOTTOM OF POCKET TO ALLOW FOR DRAINAGE
5" POCKET @ ONE END , 10" POCKET @ OPPOSITE ENDTO ALLOW FOR BEAM INSTALLATION
BASALT COLUMN WITH THREADED ROD PER ELEVATION
4"+- EACH END
4" EM
BED1/2"X7"X7" PLATE WITH 4" DIA. X5" LONG
PLUG WELDED TO BOTTOM OF PLATE
PIPE PILE PER DETAIL DRIVEN PERDETAIL TO REFUSAL (SEE STRUCTURAL
NOTE #3.4.SPLICE WHEN REQUIRED AS SHOWN.
1 3/4" X4 1/2" DIA. RING WITH 4" DIA. X5"LONG PLUGS WELDED TO TOP AND BOTTOM
OF RING
GRADE BEAM FOOTING PER FOUNTDATION DETAILS
BEARING PLATE 1/2"X6"X6"- WASHER AND NUT ON THREADED ROD(COUNTERSINK TO BE COVERED BY FLASHING)
BEAR BEAM ON SHIMS OR DRAINAGE MAT
CEDAR BEAM PER LANDSCAPE ELEVATION
BASALT COLUMN
THREADED ROD PER ELEVATION EXTENDED UP TO RECIEVE BEAM
2'
6",CENTERED
34"
2'-2"
1'-2"
NOTE: COLUMN WEIGHT (PER COLUMN) NOT TO EXCEED 122.85 FT³ x170LBS/FT³ = 20,885 LBS = 10.44 TONS
1'-6" 2'-6" 2'-6" 1'-6"
1'-6"
2'-6"
2'-6"
1'-6"
FOOTING
PIPE PILE- (8) TOTAL
CONNECTOR ABOVE
COLUMN ABOVE
112" THICK BASE PLATE
BASALT COLUMN, ACTUAL SIZE TBD
1" DIA. THREADED RODS WITHDOUBLE NUT AND WASTER ATEMBEDDED END (16) LOCATIONS.
(4) 1" DIA.X12" THREADED RODSWELDED TO BASE PLATE AND EPOXYGROUTED INTO BOTTOM OF COLUMN
THREADED ROD PER 1/S100
10"
2", TYP2", TYP
5"5"CL
TBD
NOTE: SIZE OF 1 12" THICK BASE PLATE TO BE DETERMINED BY SIZE OF BASALT COLUMNS.FABRICATE BASE PLATE ONLY AFTER VERIFYING SIZE OF SELECTED BASALT COLUMN
SEWARD PARK
SEATTLE, WA
>>>>CAUTION<<<<
CALL BEFORE YOU DIG!
>>800 424 5555<<
NOT LESS THAN TWO OR MORE THAN TEN BUSINESS DAYS
PRIOR TO COMMENCING EXCAVATION OR DEMOLITION,
SECURE THE SERVICES OF A COMMERCIAL UNDERGROUND
UTILITIES LOCATOR SERVICE TO IDENTIFY BELOW-GROUND
IMPROVEMENTS THAT MAY NOT BE INDICATED ON THE
DRAWINGS. FOR IRRIGATION SYSTEMS, CALL SEATTLE
PARKS PLUMBING SHOP (206 684 7070)
TORII GATE
STRUCTURAL DETAILS
6 7
S100
1 ELEVATION1/4" = 1'-0"
2 FOOTING AND COLUMN CONNECTION- SECTION1/2" = 1'-0"8 STEEL BASE PLATE
1/2" = 1'-0"
7 CROSS BEAM COLUMN CONNECTION3/4" = 1'-0"
5 PIPE PILE INSTALLATION1" = 1'-0"
6 COLUMN TOP BEAM CONNECTION3/4" = 1'-0"
S100
6
S100
7
S100
2
S100
5
S100
2
S100
1
S100
1
3 SECTION1/4" = 1'-0"
4 FOOTING-PLAN VIEW1/4" = 1'-0"
S100
2
S100
5
S100
4
S100
3
S100
1
L200
2
L200
2
L200
3
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REVISION - AS BUILT
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CONTRACT NO.
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ORDINANCE NO.
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CHECKED
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DRAWN
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DESIGNED
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NO.
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2
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1
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DATE
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DATE
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3
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REVIEWED:
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PARK ENGINEER
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DATE
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All work done in accordance with the City of Seattle Standard Plans and Specifications in effect on the date shown above, and supplemented by Special Provisions.
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2016-10-31
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OF
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SHEET
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VARIES
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MT
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MS
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SM
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X
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X
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BID SET
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TBD
SEWARD PARK
SEATTLE, WA
>>>>CAUTION<<<<
CALL BEFORE YOU DIG!
>>800 424 5555<<
NOT LESS THAN TWO OR MORE THAN TEN BUSINESS DAYS
PRIOR TO COMMENCING EXCAVATION OR DEMOLITION,
SECURE THE SERVICES OF A COMMERCIAL UNDERGROUND
UTILITIES LOCATOR SERVICE TO IDENTIFY BELOW-GROUND
IMPROVEMENTS THAT MAY NOT BE INDICATED ON THE
DRAWINGS. FOR IRRIGATION SYSTEMS, CALL SEATTLE
PARKS PLUMBING SHOP (206 684 7070)
TORII GATE
STRUCTURAL NOTES
7 7
S101
GENERAL STRUCTURAL NOTES
(The following apply unless shown otherwise on the plans)
CRITERIA
1.1 ALL MATERIALS, WORKMANSHIP, DESIGN, AND CONSTRUCTION SHALL CONFORM TO
THE DRAWINGS, SPECIFICATIONS, AND THE SEATTLE BUILDING CODE (2012
FORMED SURFACES EXPOSED TO EARTH OR WEATHER (#6 BARS OR LARGER). . . . . 2"
4.6 NON-SHRINK GROUT SHALL BE FURNISHED BY AN APPROVED MANUFACTURER AND SHALL
BE MIXED AND PLACED IN STRICT ACCORDANCE WITH THE MANUFACTURER'S PUBLISHED
RECOMMENDATIONS. GROUT STRENGTH SHALL BE AT LEAST 5000 PSI.
ANCHORAGE
5.1 EPOXY-GROUTED ITEMS (THREADED RODS OR REINFORCING BAR) SPECIFIED ON THE
DRAWINGS INTO EXISTING CONCRETE SHALL BE INSTALLED USING
"SET-XP" EPOXY AS MANUFACTURED BY THE SIMPSON STRONG TIE COMPANY. INSTALL
IN STRICT ACCORDANCE WITH ICC-ES REPORT NO. 2508. SPECIAL INSPECTION OF
INSTALLATION IS REQUIRED.
5.2 EPOXY-GROUTED ITEMS (THREADED RODS OR REINFORCING BAR) SPECIFIED ON THE
DRAWINGS INTO STONE COLUMN SHALL
BE INSTALLED USING "SET" EPOXY AS MANUFACTURED BY THE SIMPSON STRONG TIE
COMPANY. INSTALL IN STRICT ACCORDANCE WITH ICC-ES REPORT NO. 1772. SPECIAL
INSPECTION OF INSTALLATION IS REQUIRED.
STEEL
6.1 ALL STEEL ATTACHED TO BASALT COLUMN SHALL BE STAINLESS STEEL AND SHALL CONFORM TO
THE FOLLOWING REQUIREMENTS.
TYPE OF MEMBER ASTM SPECIFICATIONS FY
A. PLATES A240 T-304 45 KSI
B. THREADED RODS F593 45 KSI
C. NUTS ASTM A 194-8
D. WASHERS STAINLESS STEEL
6.2 STRUCTURAL STEEL PIPE PILES AND CONNECTORS SHALL BE HOT-DIPPED GALVANIZED AND SHALL
CONFORM TO THE FOLLOWING REQUIREMENTS:
TYPE OF MEMBER ASTM SPECIFICATIONS FY
A. PLATES AND OTHER SHAPES A36 36 KSI
B. PIPE COLUMNS A53 (E OR S, GR.B) 35 KSI
6.3 ALL WELDING SHALL BE IN CONFORMANCE WITH A.I.S.C. AND A.W.S. STANDARDS AND
SHALL BE PERFORMED BY W.A.B.O. CERTIFIED WELDERS USING E70 XX ELECTRODES.
ONLY PREQUALIFIED WELDS (AS DEFINED BY A.W.S.) SHALL BE USED AND ALL
WELDING OF STAINLESS STEEL SHALL CONFORM WITH INDUSTRY STANDARDS AND REQUIREMENTS
FOR STAINLESS STEEL.
WOOD
7.1 FRAMING LUMBER SHALL BE KILN DRIED OR MC-19, AND GRADED AND MARKED IN
CONFORMANCE WITH W.C.L.B. STANDARD GRADING RULES FOR WEST COAST LUMBER NO.
17. FURNISH TO THE FOLLOWING MINIMUM STANDARDS:
BEAMS: (INCL. 6X AND LARGER) WESTERN CEDAR NO. 1
MINIMUM BASE VALUE, Fb = 975 PSI
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REVISION - AS BUILT
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CONTRACT NO.
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CHECKED
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DESIGNED
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NO.
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2
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1
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DATE
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DATE
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3
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REVIEWED:
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PARK ENGINEER
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DATE
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All work done in accordance with the City of Seattle Standard Plans and Specifications in effect on the date shown above, and supplemented by Special Provisions.