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PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 1
STRATEGIC PLANNING
WASHINGTON HARBOUR
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 2
SITE
SITE PLANWASHINGTON HARBOUR
M ST NW
K ST NW
31st
ST
NW
Thom
as J
effe
rson
ST
NW
30
th S
T N
W
Whitehurst Frwy
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 3
65%
FLOO
D W
ATER
ELE
VATI
ON
EXISTING CONDITIONS & CONSTRAINTSMITIGATION STRATEGIES
TOTAL FLOOD EVENTSAVG. PER YEAR
CURRENT AVG. GATE RAISINGS PER YEARNUMBER OF GATE RAISINGS HAD 30” WALL BEEN IN PLACE
GATE RAISING PERCENT REDUCTION
158.00 15.4017.56
4.891.71
EXIS
TING
CO
NDIT
IONS
WIT
H 30
”W
ALL
FLOOD EVENTS (LAST NINE YEARS)
FLOOD EVENTS MANAGED WITH ADDITION OF 30” WALL (EL. 6.36’)
CURRENT THRESHOLD FOR GATE RAISING
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 5
EXISTING CONDITIONS & CONSTRAINTSGATE IMAGERY
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 6
EXISTING CONDITIONS & CONSTRAINTSGATE IMAGERY
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 7
EXISTING CONDITIONS & CONSTRAINTSVIEW FROM WATERFRONT
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 8
EXISTING CONDITIONS & CONSTRAINTSFLOOD IMAGERY
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 9
EXISTING CONDITIONS & CONSTRAINTSCOMBI LIFT PATH
CLEARANCE REQUIRED FOR COMBI LIFT FOR EXISTING GATES
EAST BUILDING
WEST BUILDING
FOUNTAIN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 10
SITE ANALYSISTOPOGRAPHIC DIAGRAM
EL. 7.3’
EL. 4.3’
EL. 4.3’
EL. 7.3’
EL. 5.3’
EL. 5.3’
EL. 4.8’ EL. 4.6’
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 11
SITE ANALYSISSECTION VIEW
EL. 4.3’ EL. 0.1’EL. 10.9’
PARKING
PARKING
BOARDWALK PROMENADE ICE RINK GRAND STAIR
EL. 4.8’
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 12
CONTEXTUAL MATERIALSWASHINGTON HARBOUR
CAST STONE PLANTER BENCH
TREATED WOOD DECKING MULTI-COLOR BRICK PAVERS
LIMESTONE + PAINTED CONCRETE EXISTING STAIR TO BOARDWALKCONCRETE BOLLARDS
24”
40”
2’-0”
CAST STONE FOUNTAIN EDGE
KNEE WALLBASE DESIGN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 14
KNEE WALLBASE DESIGN PLAN & ELEVATION
NEW CONCRETE WALL
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 15
KNEE WALLBASE DESIGN SECTION – KNEE WALL
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 16
KNEE WALLSECTIONS ALONG PROPOSED OPTION
B
A
C
KEY PLAN
A B C B A
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 17
KNEE WALLBASE DESIGN – AERIAL DIAGRAM
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 18
KNEE WALLEND OF WALL – PLAN & SECTION DETAIL
SECTION
PLAN
DOCK STAIR SECTION & DETAIL
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 19
KNEE WALLBASE DESIGN– RIVER VIEW LOOKING EAST (EXISTING)
KEY PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 20
KNEE WALLBASE DESIGN– RIVER VIEW LOOKING EAST (EXISTING)
KEY PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 21
KNEE WALLBASE DESIGN– RIVER VIEW LOOKING WEST (PROPOSED)
KEY PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 22
GATE DOWNBASE DESIGN – RIVER VIEW LOOKING SOUTH FROM GRAND STAIR (EXISTING)
KEY PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 23
MAIN GATE UPBASE DESIGN – RIVER VIEW LOOKING SOUTH FROM GRAND STAIR (EXISTING)
KEY PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 24
KNEE WALLBASE DESIGN – RIVER VIEW LOOKING SOUTH FROM GRAND STAIR (PROPOSED)
KEY PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 25
KNEE WALLBASE DESIGN – RIVER VIEW LOOKING SOUTH FROM GRAND STAIR (PROPOSED)
KEY PLAN
KNEE WALLBASE DESIGN
WITH FLOOD GATE
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 27
KNEE WALL WITH FLOOD GATEBASE DESIGN SECTION – KNEE WALL
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 28
KNEE WALL WITH FLOOD GATESECTIONS ALONG PROPOSED OPTION
B
A
C
KEY PLAN
A B C B AD D
D
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 29
KNEE WALL WITH FLOOD GATEBASE DESIGN PLAN & ELEVATION
NEW CONCRETE WALL 6’-0” FLOOD GATE
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 30
KNEE WALL WITH FLOOD GATEENLARGED PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 31
KNEE WALL WITH FLOOD GATEBASE DESIGN – AERIAL DIAGRAM
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 32
KNEE WALL WITH FLOOD GATEBASE DESIGN– RIVER VIEW LOOKING EAST (EXISTING)
KEY PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 33
KNEE WALL WITH FLOOD GATEBASE DESIGN– RIVER VIEW LOOKING EAST (EXISTING)
KEY PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 34
KNEE WALL WITH FLOOD GATEBASE DESIGN– RIVER VIEW LOOKING EAST (PROPOSED)
KEY PLAN
STAIR WALL
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 36
STAIR WALLPLAN & ELEVATION
NEW SLOPED ACCESS + INTEGRATED STAIRNEW CONCRETE WALL
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 37
STAIR WALLENLARGED PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 38
STAIR WALLSECTION – STAIR-SLOPE
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 39
STAIR WALLSECTIONS ALONG PROPOSED OPTION
C
B
A
KEY PLAN
A B C B A
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 40
STAIR WALLAERIAL DIAGRAM
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 41
STAIR WALLRIVER VIEW LOOKING WEST (PROPOSED)
KEY PLAN
SLOPED KEBONY DECKING @ RECREATION PIER. THE WHARF
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 42
STAIR WALLBASE DESIGN– RIVER VIEW LOOKING EAST (EXISTING)
KEY PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 43
STAIR WALLBASE DESIGN– RIVER VIEW LOOKING EAST (PROPOSED)
KEY PLAN
APPENDIX
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 45
SITE PHOTOS
KEY PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 46
SITE PHOTOS
KEY PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 47
SITE PHOTOS
KEY PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 48
SITE PHOTOS
KEY PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 49
SITE PHOTOS
KEY PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 50
SITE PHOTOS
KEY PLAN
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 51
FLOOD STUDYWATER LEVEL STATION
Two water level stations price estimate• $40k (materials) + $15k (Langan design + permitting) +$5k permit fees + ~$55k installation= $115k TOTAL
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 52
FLOOD STUDYWATER LEVEL STATION SENSOR 1
New Rock Creek Flood Mapping• 2 total water level sensors
1 on Potomac and 1 on Rock Creek
`
PERKINS EASTMAN WASHINGTON HARBOUR – GLOBAL HOLDINGS MANAGEMENT GROUP 53
FLOOD STUDYWATER LEVEL STATION
New Rock Creek Flood Mapping• 2 total water level sensors
1 on Potomac and 1 on Rock Creek
`
SENSOR 2
PREVIOUS STUDIES
