HomeMy WebLinkAboutPPP - Item 5 Presentation 11-02-16 Project J - 117
Ocean Outfall System
Rehabilitation
November 2, 2016
Operations Committee
Ocean Outfall System
System Wet Weather Pumping Capacity 720 MGD (assume 1 pump at each station is stand by)
Ocean Outfall Booster Station
(OOBS) Built 1988
Five Pumps 60-120 MGD
120" Long Outfall 480 MGD Max
Effluent Pump
Station Annex (EPSA) 78" Short Outfall 230 MGD Max
Built 2007
Three Pumps
60-120 MGD
Replace Existing Plant Water Pump Station
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. �•.' tee. :a �•� I ., OCEAN OUTFAL
BOOSTER - .1 FALL PIPELINE
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STATION
CENTRAL
GENERATION n '
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RECLAIMABLE FLOWS NON-RECLAIMABLE FLOWS
Central Generation and Ocean Outfall Booster Station
Electrical System
_ _ _ _ _ _ _ CENTRAL S_WIT_CHG_EA_R_ _ _ _ _ _ _ _
.I
Bus A Bus G Bus B •
1 2 3 4 5 6
Loads Loads
Central Generators
OCEAN OUTFALL BOOSTER STATION SWITCHGEAR
I
Bus A I Bus B •
L_ . _ . _ . _ . _ _j24EISA
_ _ . _ . _ . _ . _ . _ .I
1 STANDBY POWER O O
OOBS O OOBS
O O O
L - • - • - • - • - - • - • - • - • - • , (4) 2MW • — • — • — • — • — • • — • — • — • — •I
Bus A Bus B '
1 2 O O O O O O
LOW FLOW PUMPS PLANT WATER PUMPS LOW FLOW PUMPS PLANT WATER PUMPS
Cen Gen and OOBS Buildings
0
MCC BATT BATT FBATTERYJ
O
0
0
CEN GEN BUS A, B and G
_ BATTERY
O
480V SWGR O
12KV SWGR
GEN1 GEN2 GEN3 GEN4 GENS O
k80V SWGR 12KV SWGR O
CENTRAL GENERATION OOBS
Cen Gen and OOBS Buildings
MCC MCC fBATTERY O
r CEN GEN BUS A&G1 CEN GEN BUS B&G2
BATTERY
FQ
480V SWGR O
12KV SWGR
GEN1 GEN2 GEN3 GEN4 GEN5 O
80V SWGR 12KV SWGR O
CENTRAL GENERATION OOBS
Central Generation and Ocean Outfall Booster Station
Electrical System
. . . . . . . . . . . . . . . . . . . . . . . .CENTRALGENERATIO_N S_WIT_CHG_EAR _ _ _ _ _ _ _
I I .I
Bus A Bus G1 Bus G2 Bus B
I . _ . _ . _ . _ _ . _ . _ . _ . I _ _ . _ . _ _ _ . _ . _ . I
1 2 3 4 5 6
Loads Central Generators I Loads
OCEAN OUTFALL BOOSTER STATION SWITCHGEAR
I
Bus A I Bus B •
L_ . _ . _ . _ . _ _j24EISA
_ _ . I
. . . . . .
1 STANDBY POWER O O
OOBS OOBS
O O O O
T . . . . . . . . . .
(4) 2MW • — • — • — • — • — • • — • — • — • —
I I -I
Bus A Bus B '
L_ . _ . _ . _ . _ . _ , _ . I. — . — . — . — . _ . — . . . —
1 2 O O O O O O
LOW FLOW PUMPS PLANT WATER PUMPS LOW FLOW PUMPS PLANT WATER PUMPS
Cost Breakdown
Element
Plant Water Pump Station $15,200,000
Generator $1,400,000
Relocation of High Voltage Power and Fiber Optic Lines $4,100,000
High Voltage Switchgear $7,817,000
Total Project Cost Impact $28,517,000
Includes:
Construction $21,100,000
Design (10-12% of construction, 35% of original cost) $2,372,305
Emergency Communication Tower Facilities
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EMERGENCY 1�r
COMMUNICATION - j -
;1 TOWER FACILITIES —_ _____ � •1 '�;
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12—WDE ROUT DODR-J 1]WRfF fXMiW F I Fnc M(1R t +
+ UNITS OF NEW PAVINGFJE -
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Questions ?