Transcript SS JACOB LUCKENBACH - American Salvage Association

3 CASE STUDIES - POTENTIALLY
POLLUTING WRECKS
SS JACOB LUCKENBACH
SS PALO ALTO
F/V MWAALIL SAAT
SS JACOB LUCKENBACH
•BUILT 1944
•468’ x 69.6’ x 29.5’
•SUNK IN 1953 in 175 FT OF WATER
•GULF OF THE FARALLONES NATIONAL MARINE
SANCTUARY
•WATER TEMPERATURE 45-50° F vs POUR POINT 59° F
•OIL SPECIFIC GRAVITY 0.989 – 1.023
GFNMS WRECKSITE
RESULT OF THE ASSEMENT PHASE
COMPUTER GENERATED MODEL OF THE SS JACOB LUCKENBACH
ON THE SEA BED
SHAFT ALLEY
OIL IN AFT TANKS AND HOLD 5
OIL IN 5A DEEP TANKS
SUMMARY OF CALCULATIONS OF RESIDUAL OIL
Wedge
Tank/Space
Tank/Space Length
Volume Estimate
Area (Sq-Ft)
(Frames)
(Feet)
Cu-Ft
Gals
UPPER TWEEN DK – PORT
2.35
2
5
11.75
88
HOLD 5 – PORT
2.35
6
15
35.25
263
DEEP TANK 5 – PORT
1.21
12
30
36.30
271
HECSALV
10
25
1092.00
7,471
DB TANK 6 – PORT
0.88
33
82.5
72.60
543
DB TANK 6 – STBD
0.88
33
82.5
72.60
543
DEEP TANK 5 – STBD
2.33
12
30
70.09
524
DEEP TANK 5A - STBD
HECSALV
10
25
245.05
1,833
DEEP TANK 5A – PORT
Note
MIGRATION OF OIL
FROM LEAKING TANK
VENTS ON PORT SIDE
DETERIORATION IN
BULKHEAD
NO 4 LOWER TWEEN
NO. 5 HOLD
NO 4 HOLD
DP TK 5 P
DP TK 5A P
Frame 155 Window
- Complete 8/5/02
HOLD 4 UPPER TWEEN
Oil “Wedges” Trapped Between Frames
Frame 161 Window
- Cleared
FRAME
149
Frame 171 Window
- Cleared
Pump Location
Pump Hose
Proposed Access for Tween
Deck Overhead Oil
DT 5 (P)
DT 5A (P)
FRAME 171
LOOSE OIL
COLLECTION
Discharge from Pump to 5A
Open Vent – ROV Observation
HOT TAP & PUMP ARRANGEMENT
THE OIL’S VIEW OF STEAM INJECTION
LANCE
STEAM CONVECTION HEATER FITS
THROUGH 6 INCH HOT TAP OPENING
SS JACOB LUCKENBACH
•85,000 GALLONS RECOVERED
•10 MONTHS
•$19M
SS PALO ALTO
•BUILT 1919 OF REINFORCED CONCRETE
•434’ x 54’ x 36’
•1929-1936 AMUSEMENT ATTRACTION
•505 GALLONS WASTE OIL RECOVERED
•$1.8M
Mwaalil Saat
•93’ LONG LINER
•2004 SANK DURING TYPHOON TINGTING
•2005 DE-FUELED, CUT-UP & REMOVED
•200 GALLONS WASTE OIL REMOVED
•$3.5M