Document dQ3me8JQemE30JO7x8k7XL7Zb

/ AR 6 -OSlf-8 BIODEGRADATION (BOD/COD) TEST SUBSTANCE________________________________________________ Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-603EF. (1Octanesulfonic acid) (CAS # 2795-39-3). Remarks: The 3M production lot number is not noted. The test sample is FC-603EF. Current information indicates it is a mixture of 1.30% PFOS, 10% diethylene glycol butyl ether, 54.15% water, 22.5% ethylene glycol, 2.6% propanesultone foamer, 5% Alkylether sulfate, 0.1% N-(3Chloroallyl)hexaminium chloride, 0.9% Xanthan gum, 0.9% starch, 1.0% triethanolamine, and 0.05% tolyl triazole. The following summary applies a mixture with incompletely characterized concentrations of impurities. Data may not accurately reflect degradation o f the fiuorochemicai component o f the test sample. METHO D;_____________________________________________________ Method: Modified CBOD test Type: Aerobic GLP: No Year completed: 1996 Contact time: 28 days Inoculum: Polyseed-NX Lot # A306, Polybac Corp., Bethelem, PA. RESULTS______________ !_____________________________________ Chemical Oxygen Demand (COD): Biochemical Oxygen Demand (BOD): 5-Day: 10-Day: 20-Day: 28-Day: 740,000 mg/kg 216,189 mg/kg 110,163 mg/kg (duplicate) 376,258 mg/kg 325,956 mg/kg (duplicate) 445,674 mg/kg 438,632 mg/kg (duplicate) 601,610 mg/kg 317,907 mg/kg (duplicate) Remarks: Testing was conducted on the mixture as described in the Test Substance Remarks field. The values reported apply to that mixture and not the fiuorochemicai proportion alone. CONCLUSIONS______________________:_____________________________ 002220 No conclusions given. Submitter: 3M Company, Environmental Laboratory, P.O. Box 33331, St. Paul, Minnesota, 55133 DATA QUALITY____________________________________________________ Reliability: Klimisch ranking 3. Study lacks description and records of the method followed. The inoculum was not properly characterized. Sample purity was not properly characterized and the study lacks analytical confirmation of the amount of fluorochemical proportion in the solution. REFERENCES This study was conducted by the 3M Company, Environmental Laboratory, St. Paul, MN, Lab Request number P 2 5 8 1 ,1996. O T H E R ___________________________________________________________ Last changed: 6/26/00 002230 S fe C O A /b R v N BEST COPY AVAILABLE Modified CBOD Test 5,10,20 & 28 Day Analyses I Rtt ^ ^ I n a ta t \ Analyst ~T V -fi Sample Description__iiliLL_ Concentration of stock solution J rl F ______ mg 1 L pH Stock Solution ^ ___________ Polyseed -NX Lot # pv 6 O BEST COPY AVAILABLE Modified CBOD Test 5, 10, 20, & 28 Day Analyses Sample Description i LR# Date \ - Bottle * Day 33 34 35 3G 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 t. 52 10 10 10 10 20 20 20 20 28 28 28 28 Sample vol. (m jg/L L Sample cone. (m q/L) H .T f 9 .^ 4 9 .Y 49 > 4 44 H cf - > 44,4- W <34.? 4 7 .4 - 49T i 0 4 -7 4 <34.? W-v: <' vq -T 4 4 -4 - 4-9? t( 9.44 :m i best copy available Modified CBOD Test 5, 10, 20, & 28 Day Analyses Sample Description f: >' -<>' LR# Date v. , , . . '! ~fZ % Bottle * Day 53 54 55 56 57 58 59 60 61 10 62 10 6 3 10 64 10 65 20 66 20 67 20 68 20 69 28 70 28 71 28 72 28 Sample voi. (m g /L ) ( Io Sample cone. (m g/L) H.fn cf.cm S' l\7 .* Initial Dissolved Oxgyen (m g /L ) ci,ri q ^ 7 ?Hm ? .7 4 3S 7 ? .? H . ct 7 ~9TFT 3HZ y 7 7 .> Date Initials ;-.-Su-' // -L' .lU r* a j>2 u o I i - x i - i c, 11-21-7, i I -21-% 11-2.1-7, ~sj 1^3 TVC5 TV: 3 ?-p-fU' Q r'X 'jv iM l i. L? -J* /-/z-? /<?-/2-9& U -fi-*} t &ST tv-<> /5 s., , *, V' V & BEST COPY AVAILABLE Product Testing P2581 FC-603EF Modified CBOD Test 5, 10, 20 & 28 Day Analyses Mean CBOD m q/K q 216,189 376,258 CBOO Day 01 Bottle Results No. No. (mg/kg) 0 1 33 0 2 34 0 3 35 0 4 36 235412 5 1 37 240443 5 2 38 191935 5 3 39 145070 5 4 40 301811 10 1 41 376258 10 2 42 Seed Vol (mL) 5 5 5 5 5 5 5 5 5 5 Samp Vol (mL) 5 10 25 50 5 10 25 50 5 10 Samp Cone. (mg/L) 4.97 9.94 24.8 49.7 4.97 9.94 24.8 49.7 4.97 9.94 Seed Corr. Factor 1.12 1.12 1.12 1.12 1.86 Sam.s ple"DO>D<;rop;S;i? Initial Rnal DO Drop 1 - Initial minus.,-:' Dissolved Dissolved Initial minus ""c Final minusfetfy Oxygen Oxygen; ' Seed C o rre s . (mg/L) (mg/L) ' (mg/L) *5 1 ( M d i 8.45 8.46 8.46 8.46 L /,6.16 ",-2.29 4.95 3.51 2.39 2.58 5.88 4.76 0.13 8.33 7:21 5 99 3.36 ' ! 1.50 2.86 5.60 3.74 445,674 601,610 CBOD (mg/kg) 261290 10 3 43 5 130986 10 4 44 5 362173 20 1 45 5 445674 20 2 46 5 245968 20 3 47 5 123340 20 4 48 5 601610 28 1 49 5 510060 28 2 50 5 205645 28 3 51 5 CO CM 103219 4 52 5 ( Samp DO Drop (mg/L) / Samp Cone 25 50 5 10 25 50 5 10 25 50 (mg/L) 24.8 1.86^ ^ ^ H 49.7 4.97 9.94 24.8 49.7 4.97 i '86lf ilS 8l l l 2`24S lfiilS fiS i 224 224IH IIM 224 S l l i i i l 9.94 3<24fiS i fiiflil 24.8 324 S ilS S ilii 49.7 3.24H I H ) X 1,000,000 mg/kg 0.12 0.09 4.41 1.79 0,12 0.09 2.22 0.15 0.12 0.09 8.34 8.37 4.04 6.67 ' 8.34 8.37 6.23 8.31 8.34 8.37 6.48 6.51 1.80 4.43 6.10 "'6 .13 2.99 5.07 5.10 ' 5.131 Greyed areas are data with unacceptable oxygen concentrations: Final D.O. must be > 0.5 mg/L, and Sample D O. drop (initial - final -seed correction) must be > 2.0 mg/L lor the data to be used to calculate CBOD. BEST COPY AVAILABLE Product Testing P2581 FC-603EF Modified CBOD Test Duplicate 5, 10, 20 & 28 Day Analyses Sample DO Drop In itia l Final DO Drop Initial minus , CBOD D ay at B o ttle Seed Sam p Sam p Seed D is s o lv e d Dissolved Initial minus Final minus Mean CBOD Results No. No. Vol Vol Cone. Corr. Oxygen Oxygen Final Seed Corr mq/Kq (mg/kg) (m l) (m l) ( m g /l) Factor (m g /L ) (mg/L) (mg/l) (mg/L) 0 1 53 5 5 4.97 8.45 0 2 54 5 10 9.94 8.44 0 3 55 5 25 24.8 8.44 0 4 56 5 50 49.7 8.4p| 90543 5 1 57 5 5 4 .9 7 1.12 | 6)88 -*'1.57 105634 5 2 58 5 10 9.94 1.12 I" *-'is6.27 '' <?*P2)T7 1 ' ~'f >M ( 05 110,163 102419 5 3 59 5 25 24.8 1.12 4.78 3.66 2.54 \ 117907 5 4 60 5 50 4 9.7 1.12 1.42 6.98 5.86 211268 10 1 61 5 5 4.97 5.54 - ' 2.91 1.05 186lllllfl! 325,956 325956 10 2 62 5 10 9.94 3.34 5.10 3.24 438,632 317,907 262903 10 130181 10 295775 20 438632 20 247581 20 122938 20 255533 28 317907 28 206452 28 101811 28 3 63 4 64 1 ; 65 2 66 3 67 4 68 1 69 2 70 3 71 4 72 5 5 5 5 5 5 5 5 5 5 25 24.8 i . a s i M i W 1 , ' 0.06 8.38 6.52 50 49.7 i-86IHHllfll5 4.97 2,24IHIHIilI10 9.94 2'24lilMiH25 24.8 2;24HIMNIHI50 49.7 2-24IBllSI5 4.97 3-24tlHiliIH10 9.94 33-2244SMSSHfilinSI25 24.8 1''M0.07 - 8.33 v'i5^4.74 .`.'eU- 3.71 1.84 6.60 '*^0.06 ' ' 8.38 ' ' 0.05 ' 8.35 3.94 4.51 2.04 6.40 0.08 8.36 ' 6 .4 7 ' U * '^ *1 .4 7 4.36 ''6 .1 4 ' ' r -`e / n 1.27 3.16 5.12 50 49.7 3 . 2 4 H S n H 0.10 8.30 ' 5.06 CBOD (mg/kg) ( Samp DO Drop (mg/L) / Samp Cone (mg/L) ) X 1,000,000 mg/kg Greyed areas are data with unacceptable oxygen concentrations: Final D O. must be > 0.5 mg/L, and Sample D O. drop (initial final -seed correction) must be > 2.0 mg/L for the data to be used to calculate CBOD. BEST COPY AVAILABLE Modified CBOD Test 5, 10, 20, & 28 Day Analyses QC Data LR# P a 9S? D ate ,jTfg.T&o 11-2.x ______ A n a ly s t g j j | r \cs________ Sample D escription Medium Blank Medium Blank Seeded Blank Seeded Blank Ref. Sid. GGA Ref. Std. GGA Tox. Check LR# *.25* I Tox. Check LR# Tox. Check LR# P245Z Tox. Check LR# Day 5 Medium Blank Medium Blank Seeded Blank Seeded Blank Ref. Std. GGA Ref. Std. GGA Tox. Check LR# P 2 5 8 I Tox. Check LR# P M 5 b Tox. Check LR# P A 95 8 Tox. Check LR# Dav 10 Medium Blank Medium Blank Seeded Blank Seeded Blank Medium Blank Medium Blank Seeded Blank Seeded Blank Day 28 Medium Blank Medium Blank Seeded Blank Seeded Blank Bottle 1 2 3 4 5 6 7 8 9 10 In itia l D is s o lv e d Oxgyen (m g/L) '<. W s 'K .H t 'f.-YS K.H 7 ff.v y H ML, *0c7 Q.\j O Final Dissolved Oxgyen Dats In itia ls .IL M M . lh2JL-9<r //vU -Pfr I/-2J -9 fr J t& .-ik . J&5L jSL j5 _ B<U 6-33 63J JT BJT -3 . L 11 S .o H ' -A i-lto Tvcs 12 %. 3 li -x i-9 4 , TbS 13 -7.-L7. li - x i-9 ( TIcS 14 11-X T -9 & T<cS 15 ssh II-X T-9 b Tks 16 S .lT . l\ -x -r-'tb TkS 17 O. 11- 11-7 .1 -9 (o T ys 18 O .IS H -37-9C . - U r f 19 1 O . f.2, 1 I-Z 7 -Y C , 20 1 uot eo -- 21 r 12-2-9^ 3ST 22 v i a 23 1 to. wG - 6 24 1 U. ottf . . . ____ 25 S -05 / A - l X-?t. T<s ' m e* 26 ! 7.0 <,, la - r x - i t , 27 4..7.H / J - t X - Y fa -iV<LS 28 Co - 2o '-a - 1 1 - 9 6 TVS 29 7 .* 1 7 2 - 3 0 - 7 b T V S ` - 30 7 TM ^ /j -v`Tfc-5 ' ' . 31 1 'ff.fc /d? - a jo - Y b - < T t 5 32 5 i *b ' ^V -5 BEST COPY AVAILABLE Modified CBOD Test 5, 10, 20, * 28 Day Analysas QC Results LR* Date Analyst ^ P "S 3 + 7 I I - 2. -9fo A _S v ______________ Description CBOD mg/kg B o ttle no. In itial dissolved oxgyen tTM g 'U Final dissolved oxygen 5 Day QC Medium Blank Medium Blank Seeded Blank Seeded Blank 1 1 8.46 12 8.47 13 8.47 14 8.45 8.04 8.13 7.22 7.47 Ref. Std. GGA Rof. Std. GGA Tox. Check LR#P2581 Tox. Check LR# P2956 Tox. Check LR* P2958 298 326 >1000 >1000 >1000 15 16 17 18 19 8.45 8.47 8.47 8.47 8.44 5.84 5.72 0.17 0.15 0.13 DO drop In itia l' Final (m g'-) DO drop In itia lF in a lseed cor (m q /L ) 0.42 0.34 1.25 0.98 2.61 2.75 8.30 8.32 8.31 mean SCF= 1.49 1.63 7.18 7.20 7.19 SCF* 1.25 0.98 1.12 10 Day QC Medium Blank Medium Blank Seeded Blank Seeded Blank I H H H 20 Day QC Medium Blank Medium Blank Seeded Blank Seeded Blank 1 1 1 | 28 Day QC Medium Blank Medium Blank Seeded Blank Seeded Blank 1 1 1 | "(Seed Control Factor) 21 23 24 25 27 29 31 8.46 8.47 8.47 8.45 8.46 8.47 8.47 8.45 8.46 8.47 8.47 8.45 8.13 8.12 6.65 6.56 8.08 8.06 6.24 6.20 7.81 7.84 5.30 5.15 0.33 0.35 1.82 1.89 0.38 0.41 2.23 2.25 0.65 0.63 3.17 3.30 SCF* 1.62 1.89 1,86 SCF* 2.23 2.25 v2.24 SCF* 3.17 3.30 3.24 "X; t 's Tox. Checks contains sample at the highest cone, used for dilutions & 1.5 mLs of HACH GGA Std Ref. Std. BOD (mg/L)=(Ref. Std .DO drop-Seed Correction Factor) X {300mL/ Ref Sid voi (ml)}