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AR 886 -- 0843 ACUTE TOXICITY TO AQUATIC INVERTEBRATES (DAPHNIAMAGNA) TEST SUBSTANCE. Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-602. aOctanesulfonic acid) (CAS # 2795-39-3). Remarks: The 3M production lot number was 501. The test sample is FC- 802-X. Current information indicates it is a mixture of 1% PFOS, 12% diethylene glycol butyl ether, 61.05% water, 20% ethylene glycol, 2% Sultone foamer, 1% sodium octyl sulfate, 1% sodium decyl sulfate, 1%magnesium sulfate, 0.7% xanthan gum, 0.1% starch, 0.1%n-(3-chioroallyl)hexaminium chloride, and 0.05% tolytriazole. ~ The following summary applies to a mixture with incompletely characterized concentrations of impurities. Data `may not accurately reflect the toxicity of the fluorochemical component of the test`sample. METHOD: Method: OECD Method 202, U.S. EPA Method EG-1. Type: Acute static GLP: No Year completed: 1988 Species: Daphnia magna Supplier: In-house cultures. Originally obtained from U.S. EPA ERL, Duluth, MN. Analytical monitoring: Temperature, pH, and dissolved oxygen. Exposure period: 48-hours Test organism age: <24-hours old Da Statistical method: LCs values calculated using a `computer software Test conditions: Dilution water: Carbon-filtered well water Dilution water chemistry: Hardness: Alkalinity: Conductivity: 240 mg/L as CaCO; 220 mg/L as CaCOs 500 pmhos/cm Lighting: Not given Stock and test solution preparation: A primary stock solution of 1000 mg test substance added to 1L well water. Exposure concentrations prepared by additionof stock solution to dilution water in exposure vessels. Initial pH of the stock solution was 8.2. Exposure vessels: 250 mL Pyrex glass beakers with 200 mL exposure solution and a water depth of 6 cm. 002114 Number of replicates: 2 NNuummbbeerrooffdcaopnchennitdrsatpieornsr:eplfiicveatpeu:s1a0 blank control Water chemistry during the study: pH ran8g.e1(-08-.428 h(coounrtsr)ol:exposure) 8.1-8.3 (1000mg/L exposure) Temperature range (0-48 hours): 20-22 C Dissolved oxygen range (0-48 hours): 8.7-9.2 mg/L (control exposure) 7.5-9.2 mg/L (1000 mg/L exposure) RESULTS Nominal concentrations: Bk control, 100, 180, 320, 560, and 1000 mg/L. Element values: 48-hour ECso = 1000 mg/L Element values based on nominal concentrations Remarks: Testing was conducted on a mixture as described in the Test `thSeubfsltuaonrcoechReemmicaarlksprfoipeoldr.tioTnhealvonael.ues reported applyto that mixture and not CONCLUSIONS `The FC-602 48-hour ECsowas determined to be 1000 mgiL, the highest concentration tested. Mortality observed was 50%. Submitter: 3M Paul, Minnesota, Company, 55133 Environmental Laboratory, P.O. Box 33331, St. DATA QUALITY Reliability: Kiimisch ranking = 2. This studymeetsthe criteria for quality taensdtiintgl.acHkoswaenvaelryt,ictahle csotnufdiyrmlaatcikosnionffotrhmeaatimoonuonnt poufrfiltyuoorfotchheetmeisctalspurbosptoarntcieon in solution. REFERENCES TSth.isPasutlu,dyMNw,asLacbonRdeuqcuteesdtbnyutmhbee3rMF1C1o5m1p,a1n9y8,8.Environmental Laboratory, ~~ OTHER Last changed: 6/26/00. 002115 ir men L or m 2 Co OAFLATRICHYBo Ske WEuSL f-- amou,mm [SAX eve me TAEGSE TOOFRGTAENSITSOMDRapGhoAnNa_ImahSgisnM.e0S1Sd:OiU<nRsC2tEaUr4sSE(CneAonateQs)L. TEST VESSEL: 250 ml Byrexglassbeak Duluth,My pareREC'DS-14-R No. ORGANISHS PER TREATM[(E)NT TRE STRTENpiLon:OO DATE er TEST SOLUTION VOLIME: STARTED_38=24_5DTMAT=E 2n0 m]WA0 TER DEPTS S a conpLETED, 3-17-22 DILUTION JATER fj (Temp. 20C, p.0._7.2ng, HR.) |S EETEE Er Er ET ET Vessell Canc.| Anound Total NoJpH [D.0. [Total No] pi 0.0. m ITE PP IPSIES [aise[a [0 [TT EF |= Jada [afase[a [0TT Les Jseolya o TT1 TJadlgol o aalvgl LL isslTiooT olagTeT1o7T7T1| 5 hale] 177 Coments: #4 Appatently 10v0a2yJt wel wer frac ini = ocmpletely mdecible wuthy well wate N1;1g) s - TT esihtR hefollow bo test preors, (2) US-EPA #EG-1 "Daphnid Acute Toxicity Test", _ 002116. Ll . DAPEHNNVIIAROTNOMXEINCTIATLYLDAABTOARASTHOEREYT WRENS] marsLH es Oem2 TEST PEAS UeAcideStatic TESTCPONISHDaghoia magna amcaL TESTED(FC4-i6:C22-oXn-Lgigohy1w1at-e8r)ATC SORCELS460 Delish,My Plus, r.sor TAEGSFTOVFESTSEESLT: 2O5R0mGlAPyNreIxhSgrlsH.asoSslb:deai<nkse2trar4sTE(SnTeonSaOtLeUsT).IOYo. ORGANISE PER aisREC'DR:14-81 TREAMENT__[Q DTIRLEUTS IONIWATELRN OCT pi-nEL DATESTART(ETDe3mp-.4250-2CN8,VOL0UpMa.Er0:e2.C09O0.Pm2LlE.pWTgAEpTDE,_R3MD-2E| .7P-)T86) 5Hc)p: 56 56% Sortality. Test Vessel) [initial] Conc.| oat] saound attr Total NoJ pil |ours] [5.0. [Total No] i [5.0 Yo.| mast | Apddied] Dead ng/L] Dead ng/L LlaTsCt JLomeeore[]a--0|T[o oT[TTTo2 sled fsilga) : (l2a:a3[JasaoeluasT0 o T[T1[To odoso] 2:4 [seo uaToTTT 5Toil) (onssteoe | 50-55 ip ip55] Coments: 4 S400v Slotian: aon npg le well water (gad, lz img) -_-- - Te0(2) EUS-EPIA FEGR-1 n"Dapfheenrisd wAicituththtethhTeeoxfifocolilttloyniTnesgtt",u estt protRoecoplrso:duction Test, 002117 03/24/1988 ENVIRONMENTAL LABORATORY PINAL REPORT 1 LAB REQUEST No. P1286 RDPEREROQAJUREETCSHTTEONNRTO::na00z63:32RR ROBIDEAU/SAD CCOONNTTRRAACCTT L14B8:copsatcse 144 DODRRASITCGE:INRAECLCAERISBVOOEUNDR-:CFEIL0OT3FE/,R0E2D/VE1L9VL8E8LWLATVEART,ER3M- VrEEL.L #129,88ST. PAUL, HEDSyXAH.ETEECLCOOMMPHPOLUDERATSTE:ED:: 030/32/32/51/9189888 SAMPLE DATE cone 1 ovou/ss nook 4 DESCRIPTION RESULT veLL water WIN DET LINIT *COD **s#pSSAOPMLNEUOCBNILTFEAICNFLICUTOORNRODIGUDECENTAN(CPREaO5BE) T"FSTOTOTATANADLLARADDLI.KSASPLOLILANVTIEETDYCSo(o5gl1os4.5) T*"TTTOOOOTTTTAAAALLLL RSCHoEOAtSLRIID0DFNgUOEARSLMS caLORINE TOTAL SUSPENDED SoLios + covtmacr La <5 MG/L 50S01 0 es UMHOS/CM G1(.7F6cooWtImTH, 339m9 hneerrr 2<281q40_0oC5HMOGLoh//L1r0s0HL 4) ees. 5 Ly Fp0.1 1 1 suBurTTED MY nee F-ay-29 002118