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REVIEW OF WASHINGTON WORKS 5DATA
oRTA ITSHTE DREEVVIIEEWWEODF ABLSOOADTDEACTHANIVCSA.L SCTUURDRYENMTECPHE.RSODWENROENLSATIXARTMROSNIETrOeRING
TCHOERRAEBLSAOTLIUOTNEBLEETVWEELESN AC-R8E DIINFFAIIRC,ULTC-T8OSIKNINTEREXPPROESTURBEE,CAAUNSDE TBHLEOODBLOLOEDVELS.
RONETORENG RESULTS ARE. CURRENT DATA. DLREOVPE-LSOFAFRERATIENFILNUETNHCEEDBLBOYODPEIOSPLVEE'RSY,EXVPEORSYURESLGOWO)I,NGANBDACTKHE10PYEERASROsNNE(LC-A8IR
1988
C-8 PERSONNEL AIR MONITORING DATA TAKEN OVER THROUGH SEPTEMBER 1989 (220+ SAMPLES COVERING
THE PERIOD APRIL 22 JOBS) AND ALL
PERSONNEL C-8 AND REVIEWED.
IWNHEBNLOOCDORDRAETLAATGIONIGNGBLOBOADCKDATTOA1W97I9T-H80A,IRWEMROENITSOURMIMNAGRIDZAETDA
THOSE u BY PERS JOBS, THE ONLY PEOPLE INCLUDED IN THE BLOOD DATA BASE WERE
INTEROREdTINRGbTHDEE.ENDATTN THE TRBLEAYED 303. FOR EARGS Han. Ron EVE SL OVER THE FLUOROPOLYMERS AREA; AND ARE STILL IN THE JOBS. THE TASK OF
A 2 COMPLICRTED 8Y THE Fach Bing Sie Ane MONITORING DATA IS
VERY SLOW DROP-OFF
RECENT, RATE OF
WHEREAS THE BLOOD C-8 IN THE BLOOD)
DATA (BECAUSE OF THE ESSENTIALLY REFLECTS
EXPOSURE DATING BACK TO THE "EARLY DAYS".
1)
2
3)
HAS/xs 4/90
CONCLUSIONS
RTHEER-E3I%S hA ECOlRoRnELALTEvIeOLNs,BETTWbEENBeC-r8ePESRSnONNECLoAaIRnLSEiVnELS
C-8 IN BLOOD LEVELS.
RSCTHAOROBNEVLTTIEAHNCEGT1 SSWP0UIO0MDTM5EEALNRYTTIHIZDAAEITLSVERBRATYVHGEEEPNETPBRSLOBOTlJOEooDNoBTnsID'.AALTLAE/rVTAoEwnLIosReSBeDorJAPeoTLsAase/TrSIaKOoINsNiSne.
Tue creer or scan conract 1s stows Ao appa As
DEMONSTMATED IN TABLE 1 AND FIGURE 1, BY Joes O8PE, 08PH, awo O8PF.
ESPECIALLY DOCUMENTED
OPS5ERK7OIPWNRLAEEYC'VOENSHUTITGAAHCNoETDFR.`GRAUELTSLUTOMLHTETISTHSHERPIVONBESRIBoYTLdIOhORONDICPHILLSOETBVSAiELoLSnSUOs8IShLNeaUvvTPeeHPlsEOsR:WT7E-hD8eeBPYPsMo3nMReAANNGDE
FIGURE 1 IS A PLOT OF PERSONNEL AIR LEVELS FOR A
TCXPOHEIDARNETS. CJboOOlNBFTIMAGCoCUTORTDEEFoInTV1S.TTAHHLEESBOLPCOUAOSDRRHVYOEMLoSEFMVTEATHLShESEH.FHSAOIRRGPEHE.CTAABHTELFIOAEOSDARTMUaELEeEEsJVvOEIBLnS5OALS.
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4) 0F.I5G6UREPpa1 WWOOUULLDD EINQDUIACTAETETOTAHABTLOEOXDPOSLUERVEELAOTFTH~E3 PAPEML. OF 5) ABRAECAKGORFOUTNHDEBLPLOAONDT,LEVAERLES,TNFOTRHEP0E.O1P-L0E.3JUSPPTMWORRANKGIEN.G IN THIS 6) ATACHHESIRIEEDVEEIOSBTSAHENERVBIALNTOCOIIDODNENLT-EVPE(ELSOKPFILONERCOTWNHOTERAKCIJTN0)G8 AOIRNN,DAISNJTOABYONETSHEEEIRMNSETTAUONNCLEE,SSA
PROCESS CHANGE.
7)
YDDREAOATPRA-SOONFOFRPMERONARSTEIE.ONFEORTRSHCIAS-N8DISINONBTAHTSEHEEDBOOLBNOSOADERVIVSAERTAYIONWSAMTLAHFLALTLAIMFTOEHUEONRFTE
~OdF-5 15 A
SLIGHT PERCEIVED DECLINE IN WORKERS IN THE VARIOUS 308.
8)
TBEELCLAIUNSGE (UNLESS
UOSF AN
NTOHTEHISNLGO. EMPLOYEE
RDWEREQOUPE-ASORTFESFDIIRTAS)TCEO,NFTOAIRNNNUNOUIWAN,LG
ABBNLLDOOOODDWILTTLEESSTTIINNGG
IS
WREECWOANVSEIDCEORMPTLAEKTIENDG 8" sorurzon).
OANUORTHPERROCE"SSSNAIPSMHPORTO"VEMIENNATSFE(WE.GY.E,ARSUSEAFOTFER
SWHAEMNPLWEEASELMEACNTYTWOORDKOERMSORAESBPLOOSOSDIBMLOEN.ITORHIENGW,OUWLED RSEHEODULD
TTTWOHHHREEEKDESPRAELSTOOAPLBEWDEIECLNCALEUAWSYAEGCTA-TOI8HNETIHBNOEELBADDLREOIEROFADWFOIARCSCUKURWELVERTELS.LTWOAOSDEILVNDETTNHEERSAPTRITOELLTLDBEESRBBTEE,COANUSE
UTOHFAESHTIFHNLEGOTUFOORNREPQOWULOEYRNKMTSEJROSSBIT-AERT.EOA-,J0OBATNHMEDORVFECRMOOENMNFTAORLNEODAFI-NTPGOE-OAFPRALCEETAOWROISTNHITNHE
RITENHSDAPITOVNIWSDIEULSALLSCWUOCONHRTKIANSUHEAEBITXTOCSRAEADTNIDDONTOIRNAVDTAIERVIIAADWBUDAILLRIBETITYOENLATORIGEOINCALIN
BODY OTHER THAN IN BLOOD (E.G., FAT).
9) AAELEILLGHFFTOOEURERNC-3OB0F.55TEIFONUV2RO2LJVP0EEBDRSSPJWO0ETBRESENTMOIEUARTLEOFFOINRCSOCKMOIPMNLPILAEINXACPNOECSEUORRWEI.TNHARGUTESHNEEALO;f
TCH-EB FINOURSO2L0U8T5I.ON SHOULD ELIMINATE THE PROBLEW FOR THREE GF
H4aS%/zs
9
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C-8 BLOOD DATA (WASHINGTON WORKS)
STATUS OF EMPLOYEES AS OF:
S05
1984-1986 22% BASE DATA
(108 PEOPLE)
(248)
19[8i7
26@%
1(92888peopre)
a3z
1987-1988 ComsInED
(58 peopLE)
34% (20)
SLOeem S5.0eem 10 em >10 pew
a7 923 3 o7% 3x
73)
(100)
(105)
3)
d3a0% a87n% a007% aEY
a6n1%
@983%
12080)%
[3
50%
90%
100%
0%
29)
(52)
(58)
1989 (41 peopLe)
34% (14)
59%
83%
98%
2%
(23)
3a
(40)
a
Te THIS DATA IS ONLY USEFUL TO PROVIDE A GENERAL OVERVIEW (A SNAPSHOT
CNOOMTPOUSSIETFIUOLNFOOFR RTEROEPNLDES BTEESCTAEUDSECHOAFNGPEES.OPLEEnchMOVvEeMmeE,NT, AND THE
H. A. Smxtn
BMa4r4cu#4"90
2
000458
WASHINGTON WORKS.
"TEFLONC ABEREMPLOYEEBLOOD LEVELS
.
PERE
1900-85
POPULATION
108
<=1peM
o
<=5PPM (3)
| 92
1087-88
58
50
90
FE:
1389
a
59
83
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1990
2
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100
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000460
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1850 C-8 TNOUSTRIAL HYGIENE DATA REVIEW
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(HA saith, 96 Loschiavo, RD Lanyon, WE Crawley)
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CONCLUSIONS (Recognizing the data limitations)
Tchoenrfueseids 8bycdoorrrseallatieoxnposbuertew.een blood and afr C-8 levels that is
Eoxfpoasbuoruet a3tpptmh.e AEL of 0.55 mpb would result in a blood level
B0.a1ckganrdou0n.d5bplroao.d Tevel for the Teflon area is between
Dermal exposure is the cause for higher blood levels.
HAI 14fe for C-8 in blood fs about 4 to years.
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