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TRANSCRIPT
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ÜÜ@A
Bat
Ca
ve W
as
h
Ap
pro
xim
ate
Are
a o
f F
orm
er
Perc
ola
tio
n B
ed
SandBlast
Shelter
TransferPumps
Sludge DryingBeds
TransferSump
ChromateReduction Tank
Od
ora
nt
Sto
rag
e A
ST
To Class IIPonds
Portable Waste Oil Storage Tank
Clean Water AST
Waste OilHolding AST\
Oil/WaterCollection AST
Oil/WaterSeparator (AST)
Oil/WaterSeparator
Oil/WaterHolding Tank
"A" ValveNest Area
Sto
rag
e C
on
tain
er
StorageBuilding
To Class I Ponds
FormerScrubber Sump
Scrubbers
Odorant DayTank (AST)
Chem
ical S
tora
ge A
STs
Coo
ling
Tow
er A
Lower Yard
Coo
ling
Tow
er
Hea
tExc
hang
er
Debris Ravine
Sto
rage A
rea
PotableWater Tanks
Sul
furic
Aci
d AST
Bat
tery
Roo
m
Fire WaterPump Building
(Diesel AST Inside)
PrecipitationTank
ProcessPump Tank
PaintLocker
Spill ControlStorage Area
Sto
rage
Bui
ldin
g
(For
mer
Wat
er
Con
ditio
ning
Bui
ldin
g)For
mer
Tem
pora
ry G
ener
ator
Eng
ine
Oil
Hol
ding
US
T
Emergency
Generator
Tem
pora
ry G
ener
ator
Eng
ine
Oil
Hol
din
g AST
Aux
iliar
y Bui
ldin
g
MachineShop
Haz
ardo
us M
ater
ials
and
Was
te S
tora
ge A
rea
MaintenanceShop
CoveredStorage
Garage
WeldingShop
Tech
nica
l
Mai
nten
ance
Sho
pDock
Doc
k
DieselAST
Air
Dry
er
Bui
ldin
g Sep
ticTa
nk
Leac
h Fie
ld
Wa
sh R
ack
Sh
ed
Ea
st R
avin
e
Auxiliary JacketWater Coolers
ControlBuilding
Oil TransferTanks
Ja
cke
t W
ate
r C
oo
lers
Temporary Compressor Engine Oil Holding ASTs
ChemicalAST
Con
tro
lR
oo
m
WasteOil AST
New OilASTs (4)
Waste OilCollection
Sump
Warehouse
Loading Dock
Car Port
Diesel AST
FormerDiesel UST
FuelDispenser
FormerGasoline UST
GasolineAST
DistrictOffice
Aq
ua
To
we
rs (
10
)F
orm
er
Te
mp
ora
ry C
om
pre
sso
r E
ng
ine
Oil
Ho
ldin
g U
STs
Co
mp
resso
rB
uild
ing
Dock
Teapot DomeRestaurant and
Gas Station(Location Approximate)
Well PurgeWater AST
13" ValveNest
Sto
rag
eC
on
tain
er
Sto
rage T
raile
r
Sto
rag
e T
raile
r
TranswesternIntertie
Transwestern Interconnect
Pipeline Fluids AST
Odorant DayTank (AST)
Sulfu
ric
Aci
d A
ST
Chem
ical
Sto
rage A
STs
Coolin
g T
ow
er
Heat
Exc
hanger
Coolin
g T
ow
er
B
Scrubbers
MeterBuilding
ChromatographBuilding
GritTankSump
Oily Water Separator System Grit AST
Wash RackSump
PGE-08
0 40 80 12020
Feet
±1 inch equals 40 feet
LEGEND
Current Structures
Historic Structures
Current Piping
Historic Piping
FIGURE 3-1FACILITY LAYOUTRCRA FACILITY INVESTIGATION/REMEDIALINVESTIGATION REPORT (VOLUME 1)
PG&E TOPOCK COMPRESSOR STATIONNEEDLES, CALIFORNIA
BAO \\ZINFANDEL\PROJ\PACIFICGASELECTRICCO\TOPOCKPROGRAM\GIS\MXD\2006\RFI_FACILITY_LAYOUT_D.MXD RFI_FIG_3_1_FACILITY_LAYOUT_D.PDF 8/10/2006 09:25:00
@A
@A
@A
@A@A
@A
@A
@A
Colorado River
BAT
CAVE W
ASH
INTERSTATE
Park M
oabi R
d.
TOPOCKCOMPRESSOR
STATION
PG&E
PGE-2 (Abandoned)
§̈¦40
Topock-2 (Abandoned)
Topock-1 (Abandoned)
PGE-06 (Inactive)
PGE-07 (Inactive)
PGE-1 (Abandoned)
Topock-2A (Active)
Topock-3 (Active)
0 600 1,200300
Feet
±
Legend
@A Production Well
Stream
Ravine
Gravel Road / Area
Paved Road
Water
Building
BAO \\ZINFANDEL\PROJ\PACIFICGASELECTRICCO\TOPOCKPROGRAM\GIS\MXD\2006\RFI_LOCATION_OF_WATER_PRODUCTION_WELLS.MXD RFI_FIG_3_2_LOCATION_OF_WATER_PRODUCTION_WELLS.PDF 8/14/2006 15:31:00
1 inch equals 600 feet
FIGURE 3-2LOCATION OF WATER SUPPLYTOPOCK COMPRESSOR STATIONWELLSRCRA FACILITY INVESTIGATION/REMEDIALINVESTIGATION REPORT (VOLUME 1)
PG&E TOPOCK COMPRESSOR STATIONNEEDLES, CALIFORNIA
Project Area
Las Vegas
Joshua Tree NPPalm Springs
Salton Sea
Mojave NPRES
Death Valley NP
Toiyabe NF
Anza-Borrego Desert State Park
San Diego Metro Area
San Bernardino NF
§̈¦15
§̈¦40
§̈¦10
Nevada
California§̈¦15
£¤93Lake Mead
Colora
do R
iver
§̈¦215
§̈¦8
Las VegasLas Vegas
San BernardinoSan Bernardino
§̈¦10
§̈¦15
§̈¦5
Mojave NPRES
Death Valley NP
Joshua Tree NP
California State Plane Coordinate SystemNAD 83 Zone 5 US. Feet.
Notes:
Wells PGE-1 and PGE-2 abandoned in 1964-1965
Wells Topock-1 and Topock-2 began usage in 1961,abandoned in 1980
Well Topock-2A replaced Topock-2 in 1980
Well Topock-3 installed in 1974
Wells Topock-2A and Topock-3 are City of NeedlesWells and supply water to facility
FIGURE 3-3
SCHEMATIC OF NATURAL GAS FLOW
THROUGH COMPRESSOR STATIONRCRA FACILITY INVESTIGATION/REMEDIAL
INVESTIGATION REPORT (VOLUME 1)
PG&E TOPOCK COMPRESSOR STATION
NEEDLES, CALIFORNIA
ES072006003BAO_RFI-Fig 3-3 Natural Gas Fl.pdf_82806_ll
Compressor(s)
CoolingTower A
CoolingTower B
Line 300A
Line 300B
DischargeHeader
Suction Header
Odorizers
Scrubbers
Scrubbers
Legend: Natural Gas Flow Direction
Line 300A(El Paso)
Line 300B(EL Paso)
Transwestern
EvaporationEvaporation
AquaTower
IntakeAir (for)CompressorEngine
Make-upWater
Intake Air
BlowdownWater
NaturalGas
Make-upWater
Natural Gas
Jacket Cooling Water
LubricatingOil Cooling
WaterLubricating
Oil
HeatExchanger
NaturalGas
IntakeAir
Exhaust Air
Exhaust Air
IntakeAir
ExhaustAir
Auxiliary Jacket Cooling Water
Lubricating Oil Auxiliary Lubricating Oil Cooling Water
HeatExchanger
Compressor EngineCooling Tower
Generator Engine
Auxiliary JacketWater Coolers
Intake Air
Jacket Water Coolers
ExhaustAir
Cooling Coils
Cooling Coils
BAO \\ZINFANDEL\PROJ\PACIFICGASELECTRICCO\TOPOCKPROGRAM\GIS\MXD\2006\RFI_COOL_WATER_SYS.MXD RFI_FIG_3_4_COOL_WATER_SYS.PDF 8/9/2006 13:51:14
FIGURE 3-4SCHEMATIC OF COOLINGWATER SYSTEMSRCRA FACILITY INVESTIGATION/REMEDIALINVESTIGATION REPORT (VOLUME 1)PG&E TOPOCK COMPRESSOR STATIONNEEDLES, CALIFORNIA
LEGEND
Flow Direction
FIG
UR
E 3
-5T
YP
ICA
L C
OIL
SH
ED
CO
OL
ING
TO
WE
RR
CR
A F
AC
ILIT
Y IN
VE
ST
IGAT
ION
/RE
ME
DIA
L
INV
ES
TIG
AT
ION
RE
PO
RT
(V
OLU
ME
1)
PG
&E
TO
PO
CK
CO
MP
RE
SS
OR
STAT
ION
NE
ED
LE
S, C
ALIF
OR
NIA CH2M
HIL
L
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
FanFansta
ck
Air O
utlet
Drift
Elim
inato
rs
Packin
g
Cold
Wate
r B
asin
Natu
ral G
as
and L
ube
Oil
Coolin
g
Wate
r C
oils
Hot W
ate
r B
asin
Air Inle
t
Make-u
pW
ate
r
Sourc
e:
PG
&E
1995
ES07
2006
003B
AO_R
FI-F
ig 3-
5 Coo
ling T
ower.
pdf_8
1006
_ll
Approximate Location of Former Percolation Bed
#
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er
Perc
ola
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n B
ed
FIG
UR
E 3
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OC
AT
ION
OF
FO
RM
ER
PE
RC
OL
AT
ION
BE
D
±
RC
RA
FA
CIL
ITY
IN
VE
ST
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EM
ED
IAL
INV
ES
TIG
AT
ION
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OL
UM
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&E
TO
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CK
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AT
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NE
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LE
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UR
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96
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1 inch e
qua
ls 1
00
fe
et
010
020
0 Fee
t
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!!
!!
!
!
!
!
!
!
!
!
!!
!!
!!
!
!
!
!
!
!
!
!
!
!
!
!
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!!
!
!
!
August 2001Oily Water Release Area
Debris R
December 2000Wastewater Release Area
October 1995Mercury Release Area
December 2005Bat Cave Wash Wastewater Release Area
Pre 1995 Mercury Spill
Pre 1995 Mercury Spill
Pre 1995 Cooling Water Spill
Aug 2005 Bat Cave Wash Wastewater Release Area
March 2004Scrubber Oil Release Area
June 1996, August 1998,and April 2003
Cooling Water Release Area
August 2002Aqua Tower Release Area
September 2002Grit Tank Release Area
December 2005Grit Tank Release Area
April 2006 and May 2006Wastewater Release Area
December 2005 and April 2006Compressor Lube Oil Release Area
January 2006Jacket Cooling Water
Release Area
BAO \\ZINFANDEL\PROJ\PACIFICGASELECTRICCO\TOPOCKPROGRAM\GIS\MXD\2006\RFI_RELEASE_AREA.MXD RFI_FIG_3_7_RELEASE_AREA.PDF 8/28/2006 13:38:00
±0 50 10025
Feet
1 inch equals 100.0 feet
FIGURE 3-7INCIDENTAL RELEASE LOCATIONSRCRA FACILITY INVESTIGATION/REMEDIALINVESTIGATION REPORT (VOLUME 1)
PG&E TOPOCK COMPRESSOR STATIONNEEDLES, CALIFORNIA
Note: A pre-1995 release from Cooling Tower B to the
Northeast Ravine was also identified; however, the exact path and extent of the release are unknown
The Dec 2005 Bat Cave Wash Wastewater Release originated further west than is depicted
on this map
BAO \\ZINFANDEL\PROJ\PACIFICGASELECTRICCO\TOPOCKPROGRAM\GIS\MXD\2006\RFI_AERIAL_PHOTO_1936.MXD RFI_FIG_3_8_AERIAL_PHOTO_1936.PDF 8/9/2006 10:17:53
RCRA FACILITY INVESTIGATION/REMEDIALINVESTIGATION REPORT (VOLUME 1)
PG&E TOPOCK COMPRESSOR STATIONNEEDLES, CALIFORNIA
FIGURE 3-8AERIAL PHOTOGRAPHJANUARY 12, 1936Date: 01/12/36
Flight/Frame(s): C-3821/75
Source: Fairchild Aerial Photography Collection Whittier College Whittier, CA 90608
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8/9
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06
10
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RC
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Date
:
05
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ligh
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C-8
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A:4
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Sou
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Date
:
05
/24/5
5R
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me
(s):
5
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801
5, 8
01
6
Sou
rce:
NO
AA
Natio
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l G
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urv
ey,
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In
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s B
ranch,
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GS
12
131
5 E
ast
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st
Hig
hw
ay
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er
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rin
g,
MD
209
10