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ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity:Perfluorodecanesulfonataem,monium saltm;ay alsobe referred to as PFDS, FC-120,or 3M Sample J2905-1.(1-Decanesulfonic acid,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,91,01-0,10, heneicosafluoroa-m,monium saltC,AS # 67906-42-7) Remarks: Test sample isa mixtureofthetestsubstanceinwaterand butylcellosolv(eapproximatel2y5% testsubstance,37.5% butyl cellosolvaend 37.5% water).Allvaluesreportedrelatetothismixture. No calculationwsere made toadjustfortheactualconcentrationofthe 'tesstubstance inthetestsample. Test sample was from 3M Lot164. METHOD Method: OECD 209 Test type:Staticacute GLP: No Inoculum source: MetroWaste TreatmentPlant,St Paul,MN. lnoculum holding:None - used theday itwas obtained. Inoculum MLSS: 4.3g/L. Year Completed: 1992 Analyticamlonitoring:Dissolvedoxygen concentrations. Exposure Period:30-minutesand 3-hours Measurements: Dissolvedoxygen depletiornateafter30-minutesand 3hours ofexposure. RESULTS Nominal concentrations:Blank controlsand 1000 mg/L testmaterial solutioni,nduplicate. Element value:30-minand 3-hourEC50 > 1000 mg/L Allelement valuesbased on nominalconcentrations. Inhibitioninrespirationrate:After3-hoursexposure,the mean of both replicatewsas 17.3% inhibitiaotn 1000 mg/L Control response: The largestpercentdifferencbeetween controluptake rateswas 1.5%; thusthetwo controlswere within15% ofeach other. Referencseubstanceresults3:,5-dichloropahteanocloncentratoifon 10 mg/L induced57% inhibitiionrespiratiornate.Thiswas withinthe normal range seen inthislaboratorwyiththisinoculum. -Remarks: Testingwas conductedon the"as-soldm"ixtureofthesubject material(25% subjectsubstanceinwater).The valuereportedappliesto thatmixtureand notthetestmaterial. CONCLUSIONS FC-120 exhibiteda 17.3% inhibitoreyffectat 1000 mg/L aftera 3-hour exposure. Testingwas conducted on the"as-soldm"ixtureofthesubjectmaterialin water (-25% subjectmaterial)T.he valuesreportedapplytothatmixture and notdirectltyothe subjectmaterial. Submifter: 3M Company, EnvironmentalLaboratory,P.O. Box 33331, St.Paul,Minnesota,55133 DATA QUALITY ReliabilityK:limischranking2. Thisstudy,whilewellconducted,lacks analyticadlatafor:determinatioonfthe testsubstance concentrationinthe testsolutionsa;nd determinatioonfthesample purity.Because a mixture was tested,care must be takenwhen interpretitnhgeresults.The solvent inthemixturecouldhave enhanced orrestrictebdiologicaulptake and/or toxicitoyf thefluorochemicaclomponent. REFERENCES Thisstudywas conducted by the3M Company, Environmental Laboratory,St Paul,MN, Lab Request number J2904,3/6/92. OTHER Last changed: 5/18/00 E.NVLRCNMENTAL LABORATORY ACTIVATED SLUDGE MIXED UCUOR LR Date Analyst YS? Page -L- of Type Test OF-C-'D @LTIjp.Tio Swmi. RLse,ar4-n-oIt, j li,6%Tto,-Ts)- 13ac") ACTIVATED SLUDGE MIXEP LIOUog Date Obtained -5/(,1cia Date Used Mixed Uquor Suspended Solids(MLSS)__.A-@)_ g/L Adjusted to MLSS in finaltestsolution 9/L InitiaplH testsoin.prepared) Comments FinalpH 9/L past soin.prepared) TEST SUBSTANCE Sample. Description lDC) L-07 InitiaplH of highestconc. tested %CMZ:@/Lj m w Comments 'IjtLLOk%f Q%A -?.-) AcQusted to PH REFERENCE SUBSTANCE Sample Description InitipaHl of stocksolutio(n 5W Comments V)%C-%AW(tCPii'Er-I:L mg/L) Adjusted to pH EXPOSURE CONOMONS Test Duration Test Temperature Range: Comments @AC-Aa,-3. ai.C) Oc LR ENVIRONMENTAL LABORATORY OECD ACTIVATED SLUDGE RESPIQATION INHIBITIONTEST S2C9 TEST SOLUTIONS PREPARATION Test Substance: Sa mple Description: Analyst: Date: C - IDO L -T 169 Liw,r) loi Test Conc. ma/L "-t. rpl4r2& mg added per 500 mL - mL MO(l) water per 500 fnL mL syn.sewage feed per 500 mL 110 mL microbial inoculumger 500 mL ;901" loco - <00 ao() rco- (3,A@ C-09 -1tIvTi OL- o@A jAL'i A -7.-7 TotalVolume rnL @-co (1) MilliporMeilli-ORhigh puritywater LR ENVIRONMENTAL LABORATORY CECO ACTIVAi-E.:)SLUDGE RESPIRATICN INSIBITICN TESS- 9209 RAW DATA Test Substance: LOT 16fl Source of Activated Sludge Mixed Uquor: (F)CTUO L%,lA5TL 'LtftT ST. DateReceived:'3/@/qg Date Used: Analyst: @ISN@ 30-MINUTE EXPOSURE DISSOLVED OXYGEN CONCSQTRATICNS, mg(L Test Substance TIME-MINUTES Temp Concentration(ol./L 0.5 1.0 .1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 OC BK CONTROL 1 n BKCCNTROLI -7.1 @o 3-HOUR EXPOSURE DISSOLVED OXYGEN CONCENTRATICNS. mgfl 'testSubstance Concentration TIME - MI4NUTES Tem* p 0.5 1.0 1.5 2.0 2.5 3.0 3.S 4.0 4.5 5.0 S.5 cc SK CONTRCL I s@3 -7.o G.0 4.5- -3."7 '5.1 ;).1 1eiC,7 ioco-il 'w.6' '7.c) -7.5 -7.1 1 (-.-7 5- 4. SK C@-NTr-%CL!i 61 pH ot aclivated sludge mixed !iqucr: -,H of hignest c--ncentraticn,e s,,e c: ies,, emcerature: *1%:-1(-,- -)I.o -c !nitial-7. :nitiat-7. -7.7 n aI )9.6 FJWRONMENTALL4BORATORY OECD ACTIVATED SWDGE RESPIRATION INHIBFT[ONTEST #209 CALCULATION OF RESULTS TestSubstance: FC-120 LOT 164 Analyst:&% 30-Mi to Exposure Dissolv Oxvoen Concentratis.mci/L mq/L 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 6.5 SKI 8.4 8.0 7.6 7.2 6.6 6.1 5.6 5.2 4.7 4.2 3.7 iooo.oo 4.5 4.0 3.6 3.1 2.6 2.1 1.6 1.0 iooo.oo 2.8 2.2 1.6 1.0 Twm, -c 20.0 21.0 20.7 Lr: J2904-1 Date: .1/6/92 R (1) Ra (2) % inh. (3) 0.9661 0.9661 0.0 1.0000 0.9328 3.8 1.2000 1.1430 OK2 7.6 7.1 % diffIn controls (4): 0.7 5.7 5.2 ECSO (95% Cl):>1000 mgL 2.7 20.2 0.9867 10.9730, RaCm (5): 0.9696 3-Hou Exposure Dissolwv Oxvaen Con entrationsm,g/L mc)/Li0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 Ty. Ic R (1) Ra (2) % lnh.(3) SK1 8.0 7.5 7.0 6.4 6.0 5.5 5.0 4.5 3.9 3.4 2.9 iooo.oo 8.3 7.9 7.5 7.1 6.7 6.3 5.8 5.3 4.9 4.5 4.1 iooo.oo 8.5 8.0 7.6 7.2 6.8 6.3 5.9 5.5 5.1 4.6 4.2 19.9 20.5 19.9 1.0194 0.8594 0.8485 1.0265 0.8300 0.8544 18.5 16.1 @8 KE2 7.1 6.7 6.3 5.8 % diffIn controls(4): 1.5 4.2 3.7 EC 50 (95% Cl):;,1000 mal 2.4 19.6 (1)R. Oxyw upam nmefmo 021LmM) 1.072 (2) Ra. R a"od to20T- IFV#.Exl RoCnm in"n &domedR. to% (3) % k"bki-- RPaC-)4b&(PaC-)1100 Ok- Ma'ikcardmtS- (4) % DW*WM IncwdMW PPABkt4UMVRaCmIlOO (Twocm*ok mud bewMM 16% ofowh olhw.) Tabs- sompletwm 16) M"n adpa$oditconbvb-[PASkI.PAMkM x. Tabs-2irC 0.9830 .1.0108 RaCm (5): 1.0 18i- ENVIRNOMENTAL LABORATORY LR T Z'I!@ OECD ACTIVATED SLUDGE RESPIRATION INHOITION TEST#209 TEST SOLUTIONS PRR-PARATION Test Subs.tance: Sample Description: At i-)-Z%LH Analyst: @C)tA Date: Stock Solution Preparation: rCl Lw,,t, LOT V-7 11pfcvi 1.0 m t Ar)nc,j z TOO Am, -frt-'DTr% -7.1 %,.ri+ @4 SnA IV,Iu I - C-1 -I mrrfit - PPri-, 4Z.1 1 ? 14 Test Coric. maA- .ml*added p2r 500 mL 10 to mL MO(l) water Rer 500 mL mL syn. sewage feed oar 500 mL 0554 t6 mL mkrobial inoculum per-500 mL 30C. TotalVolume mL soc (1) MillipprMeilli-ORhigh puritywater LA ENVIRCNME.NTAL LASCRATCRY CECO AC-,iVATE.:)SLUCGE i;E---P!RAi-iC:NNHE17,CN i-=B-.;r4o9 RAW CATA Test Substance: Source of Ac*.ivateSd;udge Mixed Uquor: Date Received: c),-) Analyst: Date Used: -ri 30-MINUTE EXPOSURE DLC.WLVED OXYC-EN CCNC-=\Trr-tA-iICmNgLS. TestSubstance TIME-MINUTES Concentratlo(npb/L)0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4. c-: 5.0 BK OCNTFICL I Temp 5.5 CC 0 -7.c@ -7.1 r..g 9 P-K CCNTRCL I .9c) 3-HOUR EXPOSURE OLc,--CLVEDOXYGEN CCNCr--NTr-ATiCN& mgL TestSubstance Concentration IME - MINUTES 0.5 1.0 1.5 2.0 2.5 3.q 3. -iemo 4.0 4.c 5.0 g.r CC SK CONTF;CL I C..l ci 3.lq Ci ci Cf.(,, "7. t; =-K i-r-.CL.'l --rac::vatesc:uc;e iixec:iclcr: nitiai -t 7*.tc;nceosn,c,2rtraticn*es*.ec: nitiai .-2s.:errcerature: a I @).-7 -.nal ENVIRONMENTAL LABORATORY OECD ACTIVATED SLUDGE RESPIRATIO14 INHIBITIONTEST #209 CALCULATION OF RESULTS Test Substance: 3.5-DICHLOROPHENO Analyst: 30-Minute -Ex)osure DissolvedOxycen Concentraii S. mq/ mg/L 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 BK1 8.4 8.0 7.6 7.2 6.6 6.1 5.6 5.2 4.7 4.2 3.7 10.00 8.1 7.9 7.5 7.1 6.9 6.6 6.3 5.9 5.6 5.2 4.9 T,,w. -C 20.0 20.8 Lr:i Date: F3 (1) Ra (2) 1 0.9661 0.9661 0.6533 U.6180 BK2 1 7.6 1 7.1 6.6 % dillincontrols(4): 0.7 3-Hour Exposure mg/L 0.5 1.0 1.5 2.0 BKI 8.0 7.5 7.0 6.4 10.00 9.4 9.2 9.1 9.0 5.7 _ 5.2 4-9 4.2 3.7 3.1 2.7 ECSO (95% Cl): DissolvedOxy(en Concentraiis.ma/ 2.5 3.0 1 3.5 4.0 4.5 5.0 5.5 7777 6.0 5.5 5.0 4.5 3.9 3.4 2.9 8.8 8.5 8.2 8.1 7.8 7.6 7.4 20.2 Temp. IC 19.9 19.6 0.9867 .0.9730, RaCin (5): R (1) Ra (2) % 1.0194 1.0265 0.4255 0.4375 BK2 1 7.1 6.7 6.3 5.8 5.3 4.8 4.2@3.7 % diffincontrols(4): 1.5 EC 50 (95% Cl): 3.3 2.8 -, 2.4 19.6 0.9830 .1.0108, RaCm (5): (1)R. OxygenuplaktoW*(mg02/L-min) 1.072 (2)RiaR adjus4teod20*C.IFV@.Exi RaCm. nwanadjustRe.cdontrols 13)% littiitlm(iRmacCim.)-RaSI(RaCm)llDO Bk.biwickontrSo.l.swr4Ao (4)% doilltuuoici4cAeA#olIsl:RaBkl-RaBk2VFtd(CTmw]o1c0o0ntiomlustbowithi1n5%oluachoihu() Tobs-Larnptlueffip (5)laudiiadjustedR, c4xilgals[.RaBkl.RaBk2y2 x. Tubs.20'C