Document MGw1ZLnQkX7jJO11m5gNQ4mXy
Oakland, CA (Alameda Co.) Tribune (D. 195,937) (S. 168,485)
SEP 2 2 1983
j-';..,, JUlen's; p.,c/b- Est. /*
B leaks?
'identified fmfeDort*
U00 t}aAsformers leaking :in S.F, none in Oakland
:By Patricia Radin -: v7
n Tribune
- y
-,-Vt;V
. SAN, FRANCISCO -- One
hundred of Pacjfie"G,as~ and
Electric Co.'s 855 PCB-cooled.
^transformers in tfilt! l!Uil"Tiave
shown signs of leaks but all 144
in downtown Oakland are sound,
PG&E spokesmen said Wednes-
/ day.
'>?S
PG&E; spokesman Tony Led-
Well said the utility company inspected all 999 of its big net work transformers this summer arid made note ; of those that showed signs of leaking. The . jinits are inspected every three months, he said. i
y;J"I .donlt.^mk this finding is ;
. but of tile ordinary," he said of
v :.the';mps.'recent inspection.
'"Some of these (transformers)
are old." ` " ! J .
>
An internal PG&E report list-
%ing theresults of this summer's
i;inspection{was obtained by! to-
J fcal 87 ;pf the Service Employees
! Interriatiprial;Union. V-! i >P s ;-
l^he,utility' contends there is
: :,np danger to the public because
'the oily PCBs, or polychlorinat-
led biphenyls, are isolated in con-
;;!crete-l ined .vaults. The average
transformer contains 500 gal
! lops of the fluid and some are as large as a small room. = , v '
What we classified as a `lpak'. ' was not necessarily something
spilling onto the floor," Ledwell said. "It's anything unusual in-, : eluding moisture or discolora tion. If a transformer is leaking
excessively, it's repaired imme
diately." .;-d
! Used since 1949-: -
d|lgJsed;,in P,G&E equipment i|sihce "19.49, PC?! is irritating tp ifspine peopie'sskinand istainted^ t'With deadly dioxins. Ifturned at ' ^temperatures betweeri -700 arid , -.90,0 degrees, it`forms compounds f i: j|lhaty are suspected of .causing jfliyer damage and cancer.
ifturiits with transformers; that are!
insulated with mineral^bil. In.J
^. Oakland, replacerrient^of, the ; fifet 29 units will begin iri De-
; :!;ceiriber; !said PG&E spokesman 5 .Harry Arnott / ' - _.ls . -
!|!;::?i|First to be removed are units
K jn locations that city arid utility
officials consider most likely to
: threaten public safety.;/ yy
According to the list released
M;ty Local 87, three of the leaks
: fc-yWere found at the utility's oWri
.annex on BealeStreet and anIj!i6ther Was 'discovered across the
street at the Bechtel Building.
Two leaks Wete^; found among p the four transformers vat St.
KFrancis Hospital arid four {Were . found at BART's Embrircadero
Station. Pacific Telephone head
: Quarters had d leaky unit and so
! did the Federal Building, the list
- Ifsaysv Six problems were discov
ered in a. transformer at the
;'!$Hiitonev^
!' ;V:V.
?|g??All of the network transform
: ers are in dowritoWn locations . {because such machines sery
f|ibnly high-density, areas.;
J.tVK Sr''tii-:
PCB-ARCH-EXT0376171