Document kVgO8zYbjj3xp7NJ1kXZOqan

M A A 6 - OZH3 ACUTE TO XICITY TO AQUATIC INVERTEBRATES (DAPHNIA MAGNA) TEST SUBSTANCE_______________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-602. (1Octanesulfonic acid) (CAS # 2795-39-3). Rem arks: The 3M production lot number was 501. The test sample is FC602-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-chloroallyl)hexaminium chloride, and 0.05% tolytriazole. The following summary applies to a mixture with incompletely characterized concentrations o f impurities. Data may not accurately reflect the toxicity o f the fluorochemical component o f the test sample. METHOD:________________________________________________________ Method: OECD Method 202, U.S. EPA Method EG -1. Type: Acute static GLP: No Year com pleted: 1988 Species: Daphniamagna Supplier: In-house cultures. Originally obtained from U.S. EPA ERL, Duluth, MN. Analytical m onitoring: Temperature, pH, and dissolved oxygen. Exposure period: 48-hours Test organism age: <24-hours old Statistical method: LC50 values calculated using a computer software program. Test conditions: Dilution w ater: Carbon-filtered well water Dilution w ater chem istry: Hardness: 240 mg/L as CaC03 A lk a lin ity : 220 mg/L as CaC03 Conductivity: 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 addition of 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 Num ber o f replicates: 2 Num ber o f daphnids per replicate: 10 Num ber o f concentrations: five plus a blank control W ater chem istry during the study: pH range (0-48 hours): 8.1 - 8.2 (control exposure) 8.1 - 8.3 (1000 mg/L exposure) Tem perature 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 Nom inal concentrations: Bk control, 100,180, 320, 560, and 1000 mg/L. Elem ent values: 48-hour EC50 = 1000 mg/L Element values based on nominal concentrations Rem arks: Testing was conducted on a mixture as described in the Test Substance Remarks field. The values reported apply to that mixture and not the fluorochemical proportion alone. CONCLUSIONS______________________ ____________________________ The FC-602 48-hour EC50 was determined to be 1000 mg/L, the highest concentration tested. Mortality observed was 50%. Subm itter: 3M Company, Environmental Laboratory, P.O. Box 33331, St. Paul, Minnesota, 55133 DATA QUALITY___________________________________________________ Reliability: Klimisch ranking - 2. This study meets the criteria for quality testing. However, the study lacks information on purity of the test substance and it lacks analytical confirmation of the amount of fluorochemical proportion in solution. REFERENCES___________________________________________________ This study was conducted by the 3M Company, Environmental Laboratory, St. Paul, MN, Lab Request number F 1 1 5 1 ,1988. OTHER_____________________________ Last changed: 6/26/00. 002115 ENVIRONMENTAL LABORATORY DAPHNIA TOXICITY DATA SHEET ut/l5l_________ .- EC-\b03L~ X *-'9V>+UJoL^rkYL TEST &0&C__ CHB1ICAL TESTED (Hi-ZLaa-SoTt - g ) LOT S o l. TEST ORGANiai.b^fiVmva m a y SOURCE US fcPA g-ft,L. M / J DATF. REC'D ^-/H ~8k !C)AGE OF TEST ORGANISMS:<24 hrs. old instars (neonates). NO. ORGANISMS PER TREATMENT TEST VESSEL: 250 ml PvrexR glass beaker TEST SOLUTION VOLUME: 200 ml WATER DEPTH: 6 on ~/S~ &QTIME STARTED./. n n p ^ _______ DATE STARTED. 3 DATE COMPLETED 3~i7~8& DILUTION WATER Carbon-filtered.we ll water CTem>..jLp_.C, D.0- 7> mg/Lf pH I ) ANALYST^nI^w ^.^..^ Q /\rL _ , F.C^(9S% Confidence Limits) lb o a 1 ^ ) 1 so'ZnMtr< Test Initial Total 24 Hours 48 Hours Vessel Cone. Amount Total No. pH D.O. Total No, pH D.O. No. mg/L Added Dead mg/L Dead mg/L . X Control M /O o A O I- ) 80 31t 1-3 3*1o J-H 'S ' looo (p H ua Ak O D O O o O g.a. g.7 O #.a, g . o o 9 .c o 3.A $ . 0 o A 5 7.9 T J 7.(d Test Temp. C Initials Date ft 3~U>-gp A. 3 -1 7 S Comments: SQ\uAlffln..J.. Jflgq r ^ / ^ t W l fOAifr ^ ja i-Z , a i if i /\pp^csnily. C am p tetely fo W i-b lf l u it(u., ii k U flig f_____ vu u a lp ii. - f f r& -------- ------------------------------------- Test methodology conforms with the following two test protocols: (1) OECD #202 "Daphnia sp.,Acute Immobilization Test and Reproduction Test". (2) US-EPA #EG-1 "Daphnid Acute Toxicity Test". 002116! ENVIRONMENTAL LABORATORY DAPHNIA TOXICITY DATA SHEET LRJ UL5LL TEST TYPEJ 8 - K. Aci >te. FC- i C- X iUa.vcr 4TC. PWs CHB4ICAL TESTED tm-atcoa-aon ^ LOT \ XTEST ORGANISM D a . p W a m & y f l SOURCE U S rP4 ftU \ W,r M DATE RECD g -1V - g 4 AGE OF TEST ORGANISMS:<24 hrs. old instars (neonates). NO. ORGANISMS PER TREATMENT l O TEST VESSEL: 250 ml PyrexR glass beaker TEST SOLUTION VOLUME: 200 ml WATER DEPTH: 6 an TIME STARTED-J*PC pv^_____ DATE STARTED. 3 ~ I S ' DATE COMPLETED 3 -I DILUTION WATER Carbon-filteredm i x water (Tempo s c. P.0. 9- a mg/i,, pH g. \ ) ANALYST,^y-soo^. CX EC5Q(95% Confidence Limits)Jr.-}.Q Q Q __ In n a ma I I iv ^ A u r^ vTo Vnrvo.iTfy Test Initial Total 24 Hours 48 Hours Vessel Cone. Amount Total No. PH D.O. Total No, PH D.O. No. mg/L Added Dead mg/L Dead mg/L JF a -\ 2 -i H 5-5 Control lo o 20 l&C ?>!c ?>Ao L> y SkO l i z OOO & O O O O O 0 O .1 8-7 O & x 2.3, C 8. 2[8.| o $ .o O 8 . * 7,g f T S 3 7,S' Test Temp. C Initials Date &d< Z-lte-B8 SM3> M B .V 17-SO Comments: * &4ock icon /- cell __ 4<xtu ! > \ l ~ ITM A p p a re n tly completely m i.scAlg u;Hrk.JLLjit u : A r-------- X h t-ftd j P H~- > 3 ) ........... ... . I. -II !-- Test methodology conforms with the following two test protocols: (1) OECD #202 "Daphnia sp., Acute Iimiobilization Test and Reproduction Test". (2) US-EPA #EG-1 "Daphnid Acute Toxicity Test". O O ^ llV 03/24/1988 ENVIRONMENTAL LABORATORY PINAL REPORT 1 LAB REQUEST NO. P1286 REQUESTOR NAME: RR ROBIDEAU/SAB DEPARTMENT: 0222 PROJECT NO: 06 DATE RECEIVED: 03/02/1988 DESC: CARBON-FILTERED WELL WATER - FEB 1988 CONTRACT LAB: PACE CONTRACT LAB COST: 144 3M E-L HOURS: 1 EXP COMP DATE: 03/23/1988 DATE COMPLETED: 03/23/1988 ORIGINAL SOURCE OF, WELL WATER, 3M WELL #2, ST. PAUL, MN. SAMPLE DATE CODE DESCRIPTION RESULT MIN DET LIMIT 1 03/02/88 ROOM 4 WELL WATER COD SPECIFIC CONDUCTANCE AMMONIA NITROGEN - as N __*PH _ ( SOLUBLE FLUORIDE (PROBE) STANDARD PLATE COUNT TOTAL DISSOLVED SOLIDS TOTAL ALKALINITY (PH 4.5) TOTAL COLIFORM TOTAL HARDNESS TOTAL RESIDUAL CHLORINE TOTAL SOLIDS TOTAL SUSPENDED SOLIDS <5 MG/L 500 UMHOS/CM 17 COL/ML 280 MG/L 220 MG/L <1 COL/IOML 240 MG/L <0.02 MG/L 280 MG/L <1 MG/L * = CONTRACT LAB 5 1 1 SUBMITTED BY DATED 002118