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ACUTE TOXICITY TO FISH TEST SUBSTANCE Identity:A mixturecontainingperfluorooctanesulfbnatweh,ich may alsobe referredtoas PFOS, FC-95, or as a component of FC-201. (IOctanesulfoniaccid,perfluoroalksyullfonatesalts(5)+ (5140P)) (CAS # 2795-39-3) Remarks: The 3M productionlotnumber was Lot1. The testsample is FC-201. Itspuritywas not sufficientclhyaracterizedt,hough current informationindicatesitisa mixtureof6% PFOS, 36% diethyleneglycolbutyl ether,36.44% water,12% Sultonefoamer,9% sodium octylsulfate0,.5% sodium laurylsulfatea,nd 0.06% benzotriazole. The followingsummary applies to a mixture with incompletely characterizedconcentrations of impurities.Data may not accurately reflectthe toxicityof the fluorochemical component of the testsample. METHOD: Method: Not given. Type: Staticacute GLP: No Year completed: 1975 Species: Pimephalespromeias Supplier:Not given. Analyticalmonitoring: Temperature,pH, and DO Exposure period:96-hours Statisticamlethods: LC5o valuescalculateudsinggraphicinterpolation, recalculatedusing probitanalysis. Test fishage: Juveniles Length and weight: Average length 2 in. Average weight 1.5g (wet) Loading: Not given. Pretreatment:None. Test conditions: Dilutionwater: Carbon filtereSdt.Paulcitywater,St.Paul,MN Dilutionwater chemistry: Not given. Lighting:Not given. Stock and testsolutionpreparation:Not given. Concentrationsdosing rate:Once Stabilitoyfthe testchemical solutions:Not noted Exposure vessels: Not given. Number of mplicates: 1 Number of fishper replicate:Not given. Number of concentrations:fiveplusa blankcontrol Water chemistryduringthe study: pH range(0-9h6oum): 7.0- 7.0(contreoxlposure) 6.8- 6.9(750mg/L exposure)* Temperature range (0-96hours): 69 -70 "F Dissolved oxygen range (0-96hours): 4.7- 5.6mg/L (controelxposure) 4.0- 5.0mg/L (750mg/L exposure)* 750 mg/L (secondhighestconcentratione)xposurevaluesused because thehighestconcentratiounsed resultedintotalmortalitbyy 72 hours. RESULTS Nominal concentrations:Bk control1,00,250,500,750,and 1,000mg/L Element values: 96-hourLC50 = 526 (397- 631) mg/L Element valuesbased on nominalconcentrations Remarks: Testingwas conductedon a mixtureas describedintheTest Substance Remarks field.The valuesreportedapplytothatmixtureand not thefluorochemicaplroportionalone. CONCLUSIONS The testsubstance 96-hourLC50forfatheadminnow was determinedto be 526 nig/Lwitha 95% confidenceintervaolf397 to 631 nig/L. Submitter: 3M Company, EnvironmentalLaboratory,P.O. Box 33331, St. Paul,Minnesota,55133 DATA QUALFTY ReliabilitKyJ:imischranldng3. Testinglacksrecordofmethodology used. The sample puritywas notproperlycharacterizeadnd thestudylacks analyticaclonfirmatioonftheamount offluorochemicaplroportioinnthe solution. REFERENCES The testwas conductedby the 3M Company, EnvironmentalLaboratoryS,t. Paul,MN, Lab Request number 2563, 1975. OTHER Last changed: 6/26/00 -FORM 106 20-PWO @--c-c-.TABREQUEST BOOK - 42-5W Water and WastoWater REQUEST FOR LABORATORY WORK File: LabRequestNo. TO: ENVIRONMENTAL ENGINEERING Requestor Name:W2 l@@(M@A Request Date ProjectNo. Prob. N Code Description Sample Date: Date Needed: HoldSample For-Days Est.Time: H rs. LABORATORY - BUILDING 53-6N Lab Personnel Date Rec'd Analyst: y P- Date Completed: Hrs.Spent: Sample Description Total Hardness,mg/i asCaC03 Calcium Hardness,mgA as CaC03 7'F-"'Alkalinimtgy/,i asCaC03 "M" Alkalinitym,g/i asCaC03 pH Sulfate,mg/i as S04 Nitratem,g/i as N03 Chloride,mg/l as Cl Silicam,g/i as Si02 Fluoride,mg/i as F Ortho Phosphate,mg/i as P Total Phosphate,mg/l as P Total Chromium, mg/i asCr Hex. Chromium, mg/i as Cr Total Cyanide,mg/l asCN Ferrocyanide,mg/i as CN Iron,mg/i as Fe Manganese, mg/l as Mn Surfactant,mg/l as-LAS Phenol,mg/l BOD, mg/l COD, mg/l (Short,Long,Dilute) TotalSuspended Solids,mg/i VolatileSuspended Solids,mg/i Turbidity,mg/l Silica TotalSolids,mg/i Total VolatileSolids,mg/l Conductivity,mhos Total Bacteria,No.7100 mi TotalColiform,No./100 mi FecalColiform,No./100 ml FecalStreptococcus,No./100 mi Ammonia Nitrogen,mg/ias N KiedidahlNitrogen,mg/i as N Oil and Grease, m@/1 Comments: 0 White - Environmental Engrg. Lab Canary - Environmental Engrg. Lab Pink Environmental Engrg. Lab Goldenrod 3M - Requesters Copy 01 F.NVIRCWWCAI EMDOMING' IAB^'O"RATORY @WATIC TOXICITY WORK SHUT,: Type Test % Hours Test Organism Fathoad Minnow g4 L Material Teste'd Fr-- gi Avg. - - - Avg. Weight -Size lid Date Started 1-7-75- Date Completed Time Started Dilution Water Carbon Filtered Plotted L4C Sd St. -P-aIu City water Conc. 24 hrs D.0 Survival _pH ppm 49 hrs D.0 Survival pH iom 72 hrs % Survival pH ppo@ D. 0 SuTvi va I -@PH PPM Control 100 -7615.4 too loopel 100 7.ol -7.ol,5.\ 106 7.6. X 0152. =io@ lt7o 7044.7. -7.015 loo .6.9ZA. 4.5 6.q:i.5o i -7o 6.ql50 6,q e45 Average Temperature 70 Comments. 461 70 7'7@.0-.40.6 too -7.0 .50 .4A zo LC so Calculation lpo "4' -7-1 r +t4- t :z5o do -J. 10 10 30 40 so 60 70 so 90 100 % Survival 4-@ J ';--I @i-.7,-%Kl, L 17 17T 4-f -T 7-l'T 4 ft. + ,:-tT cp .... ...... . T -7 i.4 7r-' l@T -T7 -t t @f: m 73 4 4 t@+ i +L 4. I TI -4 4- -:11+4!@: 06 iL i4 qE! 03 ef Li Mfl L-Z , 4--Ail443ii Ste( i 2- 7-7 24 Oro 6@)c,/ Lot -\ /Cl a Ir-s.o 1?"0 Cl ol -S(e@Y-i\Vr\'ei5t-r C),O; P e /D e,?-4 7-1,,c, P,-L7!'/