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HomeMy WebLinkAboutDRC-2001-001024 - 0901a06880805921I I I l', I', lr. l-' l, ',, l' . l I. l, :-. I,, l'' l, l', ,' I, I I .t,, ..:, I .:: :'.:|: ''..] lnternational Uranium (USA) Corporation White Mesa Mill SUA-1358 Docket No. 40-BOB1 Semi-Annual Effluent Report July 1 through December 31, 2000 Environmental Department Copy I IxruRx,trlONAL lJn{NruN,r (USA) CoRponqrrox I I I T I 6425 S. Hw,v. 191 . P.O. Box 809 . Blancling, UT 845 l1 . 435-678-2221 (phone) . 43!678-2224 (fiix) February 28,2001 I U. S. Nuclear Regulatory Commission f Region IV, Arlington Field Office I 6l I Ryan Plaza Drive Suile 1000 I Arlington, TX 76011 Re: INTERNATIONALLTRANILIM(USA)CORPORATION r , SOITRCE MATERIAL LICENSE No. SUA-1358r ffiXffiiffil,*ffix*.i;Ht#,.* I Dear sir/Jvr"r"::' l' 2000 tkough December 31'2000 I I T I I I I I As required by the Code of Federal Regulations, Title 10, Part 40.65, and License condition I1.3 A ofNRC Materials License No. SUA-I358, enclosed is the semi-annual effluent monitoring report for the White Mesa Mill for the period July 1, 2000 to December 31, 2000" Ifyou have any questions regarding this report, please contact Mr. Ron Berg or Mr. William Deal at telephone number (435) 678-2221" Sincerely,"Doq'ilS,-rtP// hffif&,n- o t' / 't.t -c Ron E. Berg, Radiation Safety Oflicer t t I copies to: I"";,'&:tl,:?*lfl**n Division of Fuel Cycle Safety and Safeguards f Office ofNuclear Material Safety and Safeguardsr y,i,,ITln'ffff:1?fi3,"#?:Tl"; I ffififf'#'ZiiJ;Z-,,.r I 3J,':;*1,iii?'ffi, Division of Reactor Safeguards and Emergency Preparedness I *l?lKil;*'[t?":ti$13*i,,,". 6l l Ryan Plaza Drive I *irJ:::,x 76011 I lil'i-#"ff:l, Michelle R. Rehmann I {Jl;ti::rii?x'*",111'ffttllllorEnvironmentar Quaritv CentralFile I U. S. Mail - Express Mail, Return Receipt -8T236g43276u5 I I: I l', I I I I 1.0 2.0 I I I I I I I I t I I I I t I I I I t Gas Stack Sampling No gas stack samples were collected on any White Mesa Mill effluent gas pollution control systems for the period July l, 2000 through December 31,2000. The Mill was in abeyant operations for the above period and these systems were not operating. This information would normally be reported in Table I, however no data was collected during this period. Environmental Radiological and Effluent Monitoring Data 2.1 Environmental Radon Radon 222 flux was not directly measured, because fUSA's license allows IUIJA to demonstrate conformance to the limits and requirements of l0 CFR 20.1302 (b) (l) by use of computational methods and programs O{ILDOS modeling). 2.2 Direct Radiation Gamma exposure rates were determined for the third and fourth quarters of 2000 utilizing passive integrating devices. Thermoluminescent dosimeters were localed at each high volume air sampling station: Bfry-I, BIfV-2, BHV-3, BIIV-4 and BIIV-5. The location BHV-3 is used as a background sample for direct radiation because of its remoteness to the plant mill site (approximately 3.5 miles distant). The gzmma exposure radiation results from this location are subtracted from results of other sample locations. Table II illustrates gamma exposure rate measurements fcrr the second and third quarters of2000 after a background correction has been applied to locations BHV-I, BHV-2, BHV-4 and BHV-5" A comparison of this data to the average gamma exposure rate value in mRem/quarter at each location since [988, indicates no increased trend in direct radiation at any location. 2.3 Vegetation Vegetation samples are collected at three (3) locations around the mill periphery. The sampling locations are northeast, northwest and southwest of the mill facility. Vegetation samples are collected during early spring, late spring and fall (growth seasons). Vegetation sample results are presented in Table III. A review of thir; data compared with results of several previous years indicate no increased concentration of Ra-226 or Pb-210 in vegetation growth. Laboratory results are attached. Graphical representations of the vegetation sampling data for the White Mesa Mill vegetation sampling locations since inception are included with this report. Note that all values that are reported below LLD values are not plotted on these graphs. The basis for this approach is that a value reported to be below LLD is by definition not quantifiable. 2.4 Environmental Air Monitoring 3.0 T I I T I T I I t I T I I I I t I T I The environmental air particulate monitoring program is conducted at the White Mesa Mill utilizing four high volume continuous air sampling stations located as indicated in Figure 1.0 attached. High volume air sample station BHV-3 is no longer utilized to collect air particulate data, with U.S. N.R.C. approval, for background correctional application to other sampling locations, because sufficient data has been accumulated at BIIV-3 to make appropriate background corrections to the other sample location data. The results of radionuclide concentrations for air sampling locations BFIV-I, BHV-2 (nearest residence) BHV4 and BHV-5 are presented in Table IV. A review of the information, comparing results to those from previous years indicalie no potential upward trends in radionuclide at any location. Laboratory results are attached. Graphical representations of the air sampling data for the White Mesa Mill air sampling locations since inception are included with this report. Note that all values that are reported below LLD values are not plotted on these graphs. The basis for this approach is that a value reported to be below LLD is by definition not quantifiable. 2.5 Ground Water Monitoring The ground water monitoring program sample results for the third and fourth quarters of 2000 are presented in Table V. Quality Control samples and Quality Assurance samples are indicated on the respective quarterly results. An analysis and discussion of this information is attached as Attachment I, Table V. 2.6 Surface Water Monitoring Surface water samples were collected for Cottonwood Creek and are present,ed in Table VI. No obvious analyte trend is evident from comparison of previous data for Cottonwood surface water collection or for Westwater Creek sediment samples. Laboratory results are attached. 2.7 Soil Sampling Annual soil samples were collected for 2000 and the results are reported in l'ableVI[. No obvious analyte trend is evident from comparison of previous data for samples. Laboratory results are attached. Meteorological Data EnecoTech Environmental Consultants, for the period of July l, 2000 through December 31, 2000, prepared the semi-annual Meteorological Monitoring Report for the White Mesa.Mill. This information is retained at the Mill site for review and inspection. IfI r II I IIT I AUV C N NOB AIUldoud rrrrrlrrrr rttrlrttrttrl OrOrI+rnIII T TI lrrrr. rrraaarrr + ZZ Ar Nooq ao r rrt 2 -n mrrl-{ 9NICNVIB I01 { rr,zm PnP$ {Ia -- A9= 5 P-63 E 3c> hl a>{< !TF m F"2 (J H 6 N+ rn J.,I .oaI r\L oo0'9lc N+ rn t-).(, @ s,ooo ttattIIf I I I vr-AH8 OC-)i\ )r a II a ai II I I tII ttI TItII 3NI ]3N3J V]UV- cllctuls:u+ ONIISIX: SNlt 3CN:J VSUV C:lCIUlS]U C N IlS IX:,; f,N /et CVOU SS]C3V N IV I,\ jfi,o| rr:c t->LL 000'9zc N + rn l.)o @ -(rtC)oo FItIIt Ittltttattaatalaatatlaal ooo"orc N+ 0Z I II HIUQN 3NO ._Y. z-^Hs'rzutifJo.,t'r*ro STACK SAMPLE, RESI]LTS roR The PE,RIOD of JIILY l, TO DECEMBER 31,2000 I T I I ruC - white Mesa Mll I Forthel:1,',"J,;9,lirTfiTJ,TJffiXf$: t,tses I I I T I I I T I I' T T I T Constituent 3rd Quarter 2000 Date Sampled:NA Mill in abeyant operation 46 Quarter 2000 Date Sampled:NA Mill in abeyant operation U-nat conc. U-Nat Release Rate U-nat LLD Ra-226 conc. Ra-226 Release Rate Ra-226LLD Th-230 conc. Th.230 Release Rate Th-230 LLD Pb-210 conc. Pb-210 Release Rage Pb-210 LLD Not measured - Mill in abeyant operation Not measured - Mill in abeyant operation I T I I t t I t T I t I I t I I I I T E,I{VIRONMEI{TAL GAMMA RADIATIOI{ MOI{ITORII{G FOR PERIOI) OF JULY t, TO DECEMBER 31 ,2000 lr l: l: Ir lr lr lr lt lr I I I I t I IUC - White Mesa MilI Table II - Gamma Exposure Rate rnRem/Qtr. For the Period of July 1,2000 through December 31, 2000 Notes: (l) 2nd Quarter results are determined by subtracting measured background data collected from BHV-3,24.4 rnRem/Qtr. + 3.3 mRem/Qtr. (2) 3rd Quarter results are determined by subtracting measured background data collected from BIIV-3, 33 mRem/Qtr. + 4.9 mRem/Qtr.. (3) Fourth Quarter results will be posted in the Semi-Arurual Effluent Report for January l, 2000 through June 30, 2000. The company that had provided dosimetry services to the White Mesa Mill's prior to September of 2000 was merged into aother company at this time. This moved the dosimeter change out schedule from the first ofthe month of every quarter, to the middle ofthe month starting every quarter. With transit and reporting time, dosimeter results for the quarter before the Semi-Annual Effluent Report's writing will typically not be available. Location 2nd Quarter 2000 3rd Quarter 2000 BIry-t BHV-2 BHV-4 BHV-5 0.27 mRem/Qtr. + 0.14 0.17 mRem/Qtr. + 0.14 0.ll mRem/Qtr. +0.14 0.22 rnRem/Qtr. t 0.14 0.00 mRem/Qtr. t 0.15 0.00 mrem/Q1y. + 0.15 0.00 mRem/Qtr. + 0.15 0.00 mrem/Qtr. + 0.15 aG > : m EE FNT(, (, c -D -.:-5A O o) ='(ror : I J&,b; >oflP -o i o =: z@O-r< =; c.Oo O) -IE 3iB _Jz.+3Q 3€.?lr =@\, 1tt O??&6'.rO 3@-n' OJx -{cnaqSg, OOOOUO(o(o66(D0.ooo-@ OOo)(r.\oza a a i'' OOOOOO(o (o (o (o (o (oOOOOOON) N) N)No(o@-J ooz --lno N)N(JN))--t co r- (o i' :- J \ O-t\ \ .\tr (o{\i\\$:N. \ \*;i' \' i\ o ^\ O!N { $\' =..\\NO N)o) -\^\\' $,( : r..) 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I i ils;s lr lss, s ,I It I T I I I I T T T I I I I T I T I T I VE, GE,TATIOI{ MOI{ITORING RE,STILTS FOR TIIE, PERIOI) OF JULY 1,2000 TO DECEMBER 31 ,2000 I I TABLE III INTERNATIONAL URANIUM CORP WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTH EAST OF MILL znd quarter 1996 we e€re declared a disaster due to drought and no samples Y€re taken SAMPLED DATE Ra-226 Ra-:I26 LLU VALUE ERROR uci/Kg uCi/Kg uCi/l(g 5.0E-08 Pil210 Pb-21O LLD VALUE ERROR uCill(g uCilKg uCi/Kg 1.08{€ 27-Auo-81 3.90E{4 1 0EO5 5.0E-08 1 10ES3 1.0E44 1 0E{€ 20-Oct-81 14UE-{J4 1.0E-o5 5.0E-08 6.80E{4 8.OESs 1.oE-O€ 15Apr€2 1.31E-O4 I 3E{15 1.08{6 4.90E-04 7.OE{5 8.0E{5 0't-Jul32 '1.60E44 1.OE{5 5.OE-0U 8.00E-04 / E-U4 I.OL{/ 30-Nov€2 2.b/t-ob 1 1E{6 1.0E{€I.UUE.U4 9.OE{6 1.0E{5 11Aor83 9.36E-05 b.zt{Jt I OE-Og 4.97E{,4 9.3E-05 1.0E{4 01Jul33 1.12E44 1.28{E 6.0E-06 1.84E{4 1 ?F{]]l 1.0E{{ 30-Jan-84 1 09F-O{B.0E{€4.OE-05 7.80E44 6.2E45 6.0E4: 2&Jun-84 3.47844 1.2E44 2.0E{9 3.75E43 1 6E{4 4.OE{€ 14-Nov-84 5.61L.-t)4 2.OEA4 2.OE47 2oES 7.82E{3 3.3844 7.0E{8 27-Mar&1.O5E{3 3.OE-O5 3.72E43 '1.4E44 2.0E-05 lSJul€S 8.20E45 7 0E{6 3.OE-06 t.tuE{4 I.JE.U 2-OE44 09-Oct€s 1.15E{4 1.0E-05 3.0E{6 5.10E44 3 0E35 2.OE45 24-Mar86 5.72E44 2.1E45 4.0E-O€2.49E-O3 1.OE-Or I OE-O: lGJul-86 5.01E4r 1.3EO5 3.0E-0€1.57E€3 1.7E-0:2.OE-O/ 1&Dec€6 8.70E-OZ 5.OE-O5 3.OE{€6.80E-04 3.0E{5 3.0E{( 20-Aor47 5.90E44 7.0E{5 5.OE-O8 LCUE-U.i 1.0E{4 I -Uts-{-t O$Jun€7 1.60E44 3.0EO5 5.OE-O8 9.50E-O4 4.OE-Ot 1 0E{ 2-Oec37 2.10E44 4.0E-o5 5.0E{8 1.70E43 1.OE44 1.0E{€ 19Aor-88 4.508-O4 /.uE-ua 5.0E-08 't.40E{3 1.OE-O4 1.0E{€ 2&Jul€€3.20E{5 2.2E{6,5.0EO8 1 50E-O4 4.4E.04 1.OE-O€ 07-Apr€g 5_60E-04 4.0E05 1 .10E-03 1.0E-01 OGJun€9 1.50E-O4 2.OE-O5 230E44 2.0E45 0/-Nov-69 6.008{4 5.0E{5 / -uE -ut z.U4.c{:7.OE-O5 L4E-O5 't7-Aor-90 2.60E-O.l 3.0E-Os 4.0E{€3.30E-04 2.0E-05 2.2E4,.f, 2GJun-90 1.80E44 2.0EO5 5.0E-0€320E-OA 2,OE{5 1 oF{X 17-OcJ-90 1 50F-O4 2.0E05 5.OE48 3.30E44 2.0E{5 1.0E{( lGAor-91 1.20E-O.(2.OE-Ot 5.OE-{Xi 3.(xlL.-tN 2.0h-{J!I.UE-{I lJun-91 9.10E{5 1.6E{€2.OE0t 1.90E-O4 2.OE-O5 2.AE-O7 2GNov-g1 4-50E-(]4 4.0E-O€5.0E48 1.O9E{3 5.0E{5 1.0E{€ 2-Aor-92 3.60E{5 1.0E{5 2.0E-06 1.50E-O4 2.OE46 1.0E{5 lGJun-92 1.00E{5 7.0E{6 2.OE-O7 7.50EO5 2.OE{5 1.0E{€ l GJun-92 7.90E-O5 3.5EO5 3.0EO6 7.10E44 7.0E45 2.0E+5 l3Aor-93 3_70E-05 z.ZL-Oa 3.OE-06 2.80E-04 3.0E-0:2.0E{5 2ti-Jun-93 3.00E{5 1,5E€5 3.OE-O€4.30E-O5 3.5E-O:2.OE-O: 12-Oct-93 6.60E-O:t. t E-tL 3.0E-06 5.30E-04 6.0E-O:2.0E-O: 1'l-Mav-94 1.80E{4 4.0E45 J.Uts.U'4 40E1)4 6.0E{5 2.OE44 1g-JuL94 1.71E-O:1.2846 9.0E-08 3.00E{5 6.1E-06 4.5E{)€ 2&Nov-94 2.40E{4 1.5E-O5 1.7E-O1 t.70Eo4 1.1EO5 8.3E.o7 1 1-Apr-95 6.70EO5 5.4E-06 't.6E47 't.40E44 't.3E-05 7.9E41 06-Jul-95 1.50E-05 1.5E-O€15L4/5.10E{5 t.5L-U6 7.6E47 lSNov-95 5.50E{5 5.0E46 1.8E-07 6.70E-O5 1.OE-O5 E.8E-O/ 23-Aor-9e 2.58-06 1.5L-0/3.208{5 4.58{6 1.8EO7 31Jul-96 14-Nov-96 3.00E-o5 2.5E{6 1.8E{7 1.40Ery 7.1E{6 9.3E47 21-Aor-97 1.10E45 4.7E-O7 1.2E41 4.10E-O5 3.6E46 6.1EO7 u5-beo-:,/1UE.{J3 4.3E47 1.3E47 2.10E-G5 t.3E-Ot 6.78-O1 20-Nov-g/8.00E-ix 1.zb..{.jt't 5.6h-U/1.408-O4 4.6E{6 1E81 zJ-Mar-96 <9.'luE-ua 9.1 E-05 |9.1E{5 <4.50E44 4.5E-04 4.5E44 l6Jun-98 1.80E{5 't.2E46 6.3E-O8 4-OOE-O5 1.8E{6 3.2E41 OANov-98 5 70F-05 1 0E.o6 8 2E48 8.70E-05 5.0E-06 4.1E-o7 lAAor-99 2.@E-O4 3.0E-06 '1.2E47 3.OOEO4 1.0EOsl 6.0E05 O7-Jul-99 6.03E{5 1.4E{6 8.3E{8 1A0E44 4.7E{,61 4.2E-07 O2-llm-99 2 30E-O5 1.0E{6 2.3E-O7 2.10E-05 1.0E-061 1.1E-0( 21-Aor&1.50E-O4 3.0E-06 1.2E-o7 1.60E{4 8.0E{61 5.9E{7 7)-.hn-od)120E{El 1.OE47 2.8Ei7 1.60E{4 1.0E451 1.4E{( ?1-Deoffil 1 60EO6t 1.1E{6 3.IEJJI 5_1Ut-05 5.0t-{J6l 1.gL-ft # OBSERVET)5. /08.+01 5./UE+U1 5.7O8+O1 5./0E.+01 5./0E+U1 5./Ot+O1 ,lAXlMUM 1.O5E{3 1.99E-04 9.10E-05 7.82E43 1.mE{1 4.50E44 V'EAN t aaE{{2.108{]5 3.25E-O€t.tta+)1.U4tr-uJ t.t3E-,l.ta JTD. DEV 2mF-O4 3 07EO5 1.24E.C,4 173E"n3 131E.ii 7 33E{5 I t t t l' I ! I I I I I l, T l, I I l' T TABLE lll (ConL) INTERNATIONAL URANIUM CORP WHITE MESA MILL FORAGE RADIONUCLIDE DATA SOUTH WEST OF MILL SAMPLED DATE Ra-226 Ra-226 LLD VALUE ERROR uCi/Kg uCi/Kg uCi/Kg 5.0E-08 Pb-210 Pb-210 LLD VALUE ERRoR uCiiKg uCi/Kg uCi/Kg 1.0E{6 2l-Aua-81 9.50E-04 2.0E-05 5.tlE-08 1.50L.-04 1.0E-05 1.0E-06 21-Oct-Bl 3.00E-05 3.0E-06 5.0E-08 1.50E-04 2.0E-05 1.0E-06 15-Aor-8?1.37E-05 3.0E-06 3.08-06 3.80E-04 4.0E-05 4.0E-05 01-Jul-82 3.40E-04 2.0E-05 5 0E-08 3.688-03 2.78-04 1.0E-07 30-Nov-82 1.75E-05 3 oE-06 2.UE.Ub t.9zc-u4 4.0E-06 2.0E-05 14-ADr-83 7.13E-O4 /.Jts,-UC 9.0E-0E 2.51E-03 ,.ue-u4 3.0E-04 01-Jul-83 5.398-05 {.5E-06 2.0E-06 6.88E-04 4 3F-05 4.0E-05 30-Jan-84 6.40E-05 7.0E-06 4.0E-06 1.208-03 1.0E-04 r.0L-05 2B-Jun-84 8.27E-05 6.3E-06 3.0E-09 1.80E-03 't.0E-04 9.0E-08 14-Nov-84 2.72E-O4 1.5E-04 2.0E-O7 4.70E-03 t.lc-uq 3.0E-07 27-Mab85 4.73E-04 't.6E-07 3.0E-06 7.O /E-O4 J.bE-UC 3.0E-05 1 5-JuF85 b.ouE-uc 7.0E-06 4.0E-06 4.90E-04 3.0E-05 3.08-05 09-Oct-85 2.838-04 2.0E-0s 7.0E-06 1.50E-03 1.0E-04 7.0E-05 24-Mar-86 1.57E-04 1.0E-05 4 0E-06 4.1 4E-03 1 8E-04 3.0E-05 1 0-Jul-86 3.78E-04 1.0E-05 I.UE.Ub 1.65E-02 /.oc-u4 1.0E-04 1 6-Dec-66 2.60E-04 2.0E-05 2.0E-06 1.70E-03 I 0E-04 .0E-04 20-Apr-87 4.10E-04 7.0E-0s 5.0E-08 2.20E-O3 1.0E-04 't.0E-06 05-Jun-87 2.90E-04 4.0E-05 5.0E-08 7.50E-04 5.0E-05 1.0E-06 22-Dec-87 1.80E-04 3.08-05 5.0E-08 2.40E-03 1.UE-U4 1.0E-06 1g-ADr-88 2.30E-04 5.0E-05 5.08-08 2.90E-03 1,UE-U4 1.0E-06 IU.JUI-UU r.cuE-u4 3.0E-05 5.0E-08 4.30E-03 2.OL-O4 t.utr-uo 07-Apr-89 3.10E-04 4.0E-05 4.20E-03 't.0E-04 06-Jun-89 1.30E-04 2.0E-05 't.50E-03 1.0E-04 07-Nov-89 4.30E-04 5.0E-05 1.4ts-U5 J.5UE.UJ 1.4E-04 z.tE-{J) 28-Mar-90 2.508-04 3.0E-05 5.0E-06 2.39E-03 5.0E-05 z.JE-t f, I 3-Jun-90 1.10E44 2.0E-05 5.0E-08 6.60E-04 3.0E-05 1.0E-06 23-Oct-90 6. 1 0E-05 1.4E-05 5.0E-08 6.1 0E-04 3.08-05 1.0E-06 10-Aor-91 3-40E-05 1.'t E-05 5.0E-06 z-lue-u4 1.Uts-U5 1.0E-06 t-Jun-g'l 8 00F-o5 6.08-06 2.0E-07 1.20E-04 1.0E-05 2.0E-47 20-Nov-91 6.50E-05 1.4E-05 5.0E-08 9.10E-04 5.0E-05 't.0E-06 22-Apr-92 1_60E-05 7.0E-06 z.uE-u6 3.tue-u4 2.0E-05 't -0E-05 1U-JUrFyZ 1.9UE-U5 1.UE-UC z.ve-ut 2.20E-O4 2.0E-05 1.UE-UO 08-Dec-92 1.608-05 1.dtr-ut 3.0E-06 7.60E-04 6.0E-05 2.0E-05 13-Apr-93 2.60E-05 2.0E-05 3.0E-06 3.40E-04 3.0E-05 2.0E-05 27Jun-93 3.008-05 1.4E-05 3.0E-06 0.00E+00 3.0E-05 2.0E-05 27-Oct-93 3.1 0E-05 1.6E-05 3.0E-06 4.20E-04 6.0E-05 2.0E-05 0'l-Mav-94 2.00E-05 5.0E-06 3.0E-05 3.90E-04 6.Uts.-U5 2.OE-04 1 9-Jul-94 1.758-05 1.7E-06 /.bE.UU 1.JUtr.-U4 /.UE-UO 3.8E-07 'tb-Nov-94 I.UUE.U4 v.ut-uo 1.5E-07 2.608-04 1.28-05 r.4E-O1 0S-Apr-95 1.70E-05 1.5E-06 1_6E-07 1.60E-04 1.sE-05 8.'1E-07 07-Jul-95 6.40E-06 6.0E-07 1.4E-07 4.40E-05 4.2E-06 7.0E-07 09-Nov-95 2.30E-05 22E-06 1.7E-O7 6.60E-05 9.Ots-Ub 8.3E-07 24-Apr-96 4.20E-05 2.2E-O6 1.IE-O/1.00E-04 6.7E-06 I 8F-O7 31-Jul-96 14-Nov-96 2.1 0E-05 2.0E-06 't.6E-07 1.90E-04 7.3E-06 8.2E-07 21-Aor-97 5.50E-06 4.28-07 1.4E-O7 J.3Uh-U3 3.9E-06 7 0E-O7 05-Sep-97 5.30E-06 3.2E-O7 1.3E-07 1.90E-05 b.9E-U/6.3E-U/ 20-Nov-97 2.50E-05 9.5E-07 5.9E-07 r.30E-04 /E-06 1.ZE-O 26-Mar-98 <7.90E-05 7.9E-05 7.98-05 <3.90E-04 3.9E-04 3.9E-04 '16-Jun-98 3.60E-07 1.4E-O7 3.3E-08 <1.7E-O7 1.1E-07 1.7E-07 09-Nov-98 I 4.30E-05 1.0E-06 7.6E-08 2.50E-O4 1.0E-05 3.6E{/ '15-Aor-99 ,2.40E-05 1.0E-06 1.2E-07 1.70E-04 8.0E-06 6.28-07 07-Jul-99 I ?.23e-O5 8.6E-07 1.2E-07 2.30E-04 7.0E-06 5.9E-07 07-Dec-99 I 1.50E-04 3.0E-06 2.OE-O7 1.70E-05 1.0E-06 1.0E-06 21-fur-001 1.00E-04 2.0E-06 I 1.2E-O7 1 0E-04 7.0E-06 6.1 E-0i' 22-Jun-04 1.30E-06 1.20E-06 1.OE-O7 9.0E-07 2.4E-07 2.4E-47 2.00E-04 1 )OF-O4 1.0E-05 3 0F-05 1.28-06 1.2E-0621-Dec-OO # OBSERVED 5.7E+01 5. /E+01 5.,/E+01 3-ltriut f./tr+uI 5. /t+u1 UAXIMUM 9.5UE-U4 1.48E-04 7.90E-05 1.658-02 7.20E-04 3.90E-04 14EAN .J4ts-U4 1.72E-05 2.s6E:05 3.23E-06 1.278-43 8.1 7E-05 2.73E45 ]TD DEV 1.84E-04 1 .1 1 E-05 2 41E-O3 143E-O4 6 95E-05 '2nd quarter of 1 996 we were declared a disaster area due to drought, no samples were bken t I I T I T I I I I T ! I t I t I T I TABLE lll (Uonr''1 INTERNATIONAL URANIUM CORP WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTH WEST OF MILL ffi--=Frtlo LLU veiue ERRoR uci/Ks ;ciiG uci/Ks 1'oE-06 -1 0E-06 ffi--Ra-n6 LLU ;;[a ERRoR uci/Ks ;;K, uci/Kg 5 oE{8SAMPLED DATE .41 2.73E{J3 -5.0E-05-1dEr5 --0sEoo -ndErs .oh-u6 5.0E-O5 1.0E-o6 aoEos2GOct-81 -5.0E-08 6.40E{4 5.0E-U5 1.ME-04 7.0E-06 1.08-07 n1-.ftrl-Ez 2.00E-os 5.0E{8 -8.00E45-n*d 1.0E-05 1.0E-o5 1.oE{s3GNov€2 2.36E{6 5t-u/E6 2.0E-08 55ESTffi 1.9E-05 fuET5tgAPr€anr.fiiE 1 58E-O4 1.19E-04 L1E-05 U6E=S 3.4E-O4 3.0E-04 - 3G"Jan€4=_Effi -----lr-NNA 78b.-{.tr - 1.60E{3-zffi -683Eil-sffi 7.0E-05 3.0E{{ -33E.ot--5.0E{2.08E44 6T5EE 1.08-05 3.0E-Oe-r@--mEE---tuE6=zffi -zffi 1.1E-04TEfi1.6E{4 LOE6 6.0E- 63ES 1.8E+5 tuEC T6E6 -"-27'l'ttar35 --l5-Jul6---@6@ 1.10E-04 6 10E-05 _EoE-o5 --" otr-o5 5.0E-05,ffi 1.07E{4 4.40E-u3 1.9E-04 ,7€4i 3.Ot-{)3 6oE---- 2+Mar36 8.6tiE-{J4 3.0E-06--mE6 --E.oE6 --55E-o8 --5TEG' 4.78E{,3 lGJul-to 6.66EO4 1.7oE43 1qEj1 1.0E-04 6.0E-O5 1.oES 13E-06 15E.06].oEfi 1.G6 --tgDec-e6--_Tffifr---6ffi=7 t2oE44 1.60E{3--6soEoa --T6E45 4.10E-04 1.oE-Urt 3.oECR6€F 4.0E-o5 1.60E-04 1.08-04 I 1.0E-04 4OE{' 13EG' 55E-6t1@7.Er6zG6vffi2ffi 2,0E-05-T o€fi 2-De.47 -2.60E-04 5.OE-(J5 5.0E-o8l 5.0E-08 1 ---i;-l -7@--73'E6 --E.oE-6. --e0E-oe- --5"0E6=affi ---55E6" 1.90t-{JrI Antr{)4tg-Ror48 2&Jul€8 3.10E-s5 l.YE-uc 1.70E-O3 6-Apr-eg 7.a,E44 C.utr.@ 1/E45 77Efi iT-EE oe-Jun$9 3.40E{4 3.UE 1.00E-03 ZE'E607-Nov-89ltrAo;6 m.iiln-so 5.1C--38--nfi E-O4@ 6.Ut--3.6i i{5.GffiE{]4 2.Ot 1-61 2.*E44 1.0E46 , ntr-o6 r-91 3.00E{4 3.0E-os--33EC ---IoErr: 4.'luE-tF- a7G54 2.OE4t ft-Eoo3.1oh-{J4 1.50E-03 5.00E41 1.4E{57ffi5 &oE{- 1.0E.05 T'oEM zfr"& aJ-Nov-6.0E-061 66E-61 4.0E-05 1.7E-05r3E67ffi ToE45l3E6 r3E-5 GrEooISES 63E{6 2.0E-06zfEfi mEoo 72-Far-92Tr-I;;fr Z.tJUE.{.P--EEffi 1.?fe44 --O+Oec-S2 12fE-o4 210e44 T.zoE-G 55EosT 2.oE4s --- tlAPr-g3--7cffi85---;1-offi 1.8{Jh-uc---E-,r'E5q 3.0E46 3.6t-U5 l-ve<.p,ffi 2.0e445.10E-05 3.0E{6-- 3^0E55--EZEE-17fr=1ffi -7ffi /r -1UE-{J+--930E44-affi 1 6E-04 11-Mav-94 1.2oE44---aaE7\4 7.1E-O6 4.2E4t tuE5'7ffi1&No\ril 2.40e44 z-b/JC-..,'l1ffi A:50EG 1.1E{5*Zffi --5.eE$--s3Effi *Por-gS 8.40h-oc--lsoET6 l.zc'pt77fr tuE5i06-JuFvo 1.4E4t 1.9E47 1.00E-os 6.80E-0529Nov-95 12f,E44 z@J__ggE!e 5.6E-06 asE.ooqcaT 67E46 a 4E4731-Jul-96 TZfi'€6 1.6E-U/--17fr=Tffi -5@-sffi.-65E6 3.60E-05 2.5E-Uo,ffiTffi 4.40E-05 8.4E{7=7ffi --77fr -73E4--.ffi {14rr-97o{$;57 3.30E-o5 --570'EG. --32oeos ---n Lotr.-o{ - 2SNov-97 -,},MA's€--16-iG-06 - agoeoo--?s.ffi l.zE utsffi 63E6 15EC tuEoo T7E{r, 33E{6 <4.60E-04 4.6E44=zffi -loE{5 --7.oE6--7.oEffi <3.Ne-ol-i7Eil- 6.50E48 5.5E47 1fE,{7ZffitlES7ffi 77Ftr i5E=4€ 09Nov-98 1$4199-ffirfir€9 4.20t-{J5-6ffi 1.0E-07--T3E6 -_ZEfr 1.40E{4 5.45E-Uc 2 80E+5 1.0E{6 07-Dec-99AJffifr;iffi 1.10E-04-17G6--affi6, 't.0E-05 rfE{6 E oEos 1.0E{6 1.0E46 2.4E4{3ffi ---280E-04 -n3o€44 21-Dec{O 2.30E-1.4t Ples'voro laken uCi/kg I t I t t t T t t I T t I t I I t I I 9999999999S)e99oaqoooooaoooao666oorN(r.s('lOd@@o E =o =oo!, =zo] m o,ao*6d' '. q, =(o5(Ddnq,g o cg cto oo oo !,sto (, o- @ o) o_ @N (, o- 05(,s = @5 s :t @(Jls 5 @o)s J o\t N) =o_ @(oU anAn'iirt = (or=ON)uN) =;oro;+;s^=<'o-0_ T'#;OiiN) vlo.o CD a (os @ (o (Jt a (o o, u) (o\ a d @ N f o_ (o(o N)3o ciO E =o =oog, =ao o th O-<A'tD=-g;{cl ='oo6'g o g CLooo oo s,*o o (, o_ o; (, o_ @ N) o) o- @(,) 5 = @A s = @(,s J co O') ,s f o-.1 N)f,o- o rO D a4o.ol,co N!}-lU ]ao)o+'o$:^=<) A a J(D(oY$NN)a-JQoa (o(, 'l) C6A a, (o(, (t, (o O) a (o-{ a (o @ N:fo- 6(o Nf,o- oo l: l: lr lr lr l, ItI I I t I I 99990oooocloeaobbb'ao'obb9ooae6Oo6or Ir lr lr lr lr T T T € =o 3oo!, =zoa =ooo*<11oo .9, =(cl3oon o,g o c 9. CLooo oo q,*o (, o_ o (, o_ co N)(, o. o(, s:, o;A A J @(Jt s = @o) 5 @.{ N3 @(o Tt a nc)ds!=otu 6-l$ Aao)o+'(oDr ^f('o arf;YO)N) N) og (o(, at, (oA a (o (,l a (o O) a (o-{ a (o Oo N)3 o_ (o(o N Jo- oo 1 I I I I t I t 4,al 4,JL'dr' IZEEIETEIEH Billings . Casper. Gillotte Halena. Rapld City ENERGY LABORATORIES, INC. SHIPPING:2393 SALT CREEK HIGHWAY . CASPER, WY 82601 MAILING: P.O. BOX 3258 . CASPER, WY 82602 E-mail: casper@snergylab.com . FAX: (307) 234-1639 PHONE: (307) 23s-0s15 . TOLL FREE: (888) 23s-0s15 LABORATORY ANALYSIS REPORT INTERNATIONAL URANILWI (IJSA) CORPORATION Sample lD: Laboratory ID: Sample Nlatrix: Sample Date/Time: Date Receivetl: Report Date: NW Forage 01-30103-1 Vegetation l2l21l2000 NST 0t/04/2001 February 1,2001 Radiometric Nlethod Reporting Limit Units ResultsI t T T I I ! T t T I I luilr: r:\reports\clieotsl(i01\ilterrntiornl_urarriurn corp,solid\vegetirtiou\rc30l{)3-t.rls rnA,Ci{tit0 ii0. P.{GE H0. 30,03R000c2 Radium-226 ,roRa 903 .0 3.7F-07 pCitKg 2.38-6 Radium Precision *t.4E-6 Lead-2|0 ,,,Pb NERHL-65.4 1.9E-06 7.rCilKg 3.38-4 Lead Precision *0.5E-4 GOMPLETE ANALYTICAL SERVICES I I Nl'5r1 Billings . CasFEr. Gill6tto H610na. Rapld City ENERGY LABORATOFIIES, INC. SHIPPING:2393 SALT CREEK HlcHwAY . CASPEF|, WY 82601 MAILING: P.O. BOX 3258 . CASPEF, WY 82602 E-mail: casper@energylab.com . FAX: (307) 234-1639 PHONE: (s07) 23s-0515 . TOLL FREE: (888) 235-0sts T I LABORATORY ANALYSIS REPORT INTERNATIONAL URANIUNT ruSA) CORPORATION Sample ID: Laboratory ID: Sample Matrix: Sample Date/Time: Date Received: Report Date: SlY Forage 0l-30103-2 Vegetation 12l2112000 NST 0u0u2401 February 7,2001 T I I I t I t I l T T T I lmh: r:\reports\clients200l\internationai uranium-corp\soijd\vege6rion\rc30103-l.xls I TRACiinrG r,io. rAGE No. coMpLErE ANALYTTGAL sERvrcEs 30 I 03R0c003I Radiometric Method Reporting Limit Units Results Radium-226 Ra 903.0 2.4E-07 ltCilKg 1.2E-6 Radium Precision *0.9E-6 Lead-2l0 rruPb NERHL.65_4 t.2E-06 pCilKg t.2E-4 Lead Precision *0.3E-4 t ENERGY LABORATORIES, INC. SHIPPING:2s93 SALT CREEK HIGHWAY . CASPER, WY 82601 MAILING: P.O. BOX 3258 . CASPER, WY 82602 E-mail: casper@energylab.com . FAX: (307) 234-1639 PHONE: (s07) 23s-0515 . TOLL FREE: (888) 235-0s15 LABORATORY ANALYSIS REPORT INTERNATIONAL URANIUM (USA) CORPORATION Sample ID: Laboratory ID: Sample Matrix: Sample DateTime: Date Received: Report Date: NE Forage 01-30103-3 Yegetation 1212112000 NST Oil04t2001 February 7,20A7 Radiometric Nlethod Reporting Limit Units Results Billings . Caspor. Gllletto Hslena. Rapid Clty Radium-226 Ra 903.0 3 -7E-01 pCilKg 1.6E-6 Radium Precision *1.1E-6 Lead-210 ,r,rPb NERHL-65-4 i.9E-06 pCilKg 5.1E-5 Lead Precision +0.5E-5 r: \reports\cl ients200 I \iniernational_u ran ium_corp\sol id\vegetarion\rc30 t 03- I . xls TNACKIIIfi }IO. FAGE NO 30 !03R0000trCOMPLETE ANALYTICAL SERVICES t T T I I T I I Nlethod Relative Percent Difflerencel 0I-30105.50 Spike Recovery (Percent)2 0t-302t+t LCS Recovery (Percent) Method Blank Date (uCilKg) Analyzed nt-ro' Analyst RADIOCHEMICAL QUATITY ASSIIRANCE REPORT INTERNATIONAL URANIUM CORPORATION Laboratory ID Range: Sample Matrix: Sample Date/Time: Date Received: Report Date: 0l-30I 03-l-3 Vegetation l2l21l2000 NST 0Lt04t2001 February 7, 2001 903.0 I 0.3* | ll8 | 122 | <detect l0lt22l200l I rs PB-3I0t-34249-l 0r-302qGr Latroratory #: Radium-226: Laboratory #: Lead-210: Digestion: *see note (3). NERHL-65-.1 I 2.3 I 109 I r03 I <detect I 02t0u200t I tmh Volume Units Gramst I I I t I I I t I SW3050 I 3.78 I Liter I varied 0l/ll/2001 I rcb (l ) These values are an assessment of malytical precision. The acceptance range is G20% for sample results above l0 times the reporting limit. This range is not applicable to samples wirh results below 10 times the reporring limir. (2) These values are an assessment of analytical accuracy- They are a percent recovery of rhe spike addition. ELI performs a matrix spike on l0 percent of all samples tbr each analyrical method. (1) These values are an assessment of ilalytical precision. The acceptance range is G2 for sample results below l0 times the reporting iimit. This range is not applicable to samples with results above l0 times the reporting limit. lmh: r:\rcpor!s\clienrs2001\iilcrdational_uranium,corp\slid\vcgelarion\qa\rc30103-l-3.xls TRACKIIIG i.iC. 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N S! !J N :^ ij N i, a !, !, q HfiHff HHfi HHHSH HE::EsEBsbEs{BBaeeeEEBEEdEss6EEEEE6EsssEss:. r : j' i i. ;"r".."j: r : = :^ T -l i i i i i i i l I i ! i T I T T i I T T i I i I T T I T I I I I i I I I I T I{{{{o{{{o!{{t{{{{{{oooa{arooororvro!ao@.@oo{oooo@@ooo60 N r r j r .r .r .i N N N N r i J r I J N { O O N j N N N } N 6m m m m m m m m m m m m m m m ii m m m m m fr fr fr fr fi fi fi m m ii ii m m m m m m ii ni 6 fi m m m m m m m mr:--r@@oo@oooo@oo66@oooo(ioa@o@ooooo{!ooooooroo6orl{{o!@ ! M f I :' I 9r I N :- p.- ! po ! !i - i 6 r o o r o o o @ ! N o N N r N r { o @ ! ! a o N o r o. } E i EE E!5 E 3 r 3sB I H g H0 EEE N o' E E s 6 Eu d E a r :a e R B 5 H l; E B { : e E { ;T T T TTTT T T T T ?,T T T TT'T T 1n t r.o ,f,T - i f i.- mm m m m mm fr fr ft frfi rm m m m mm mooooooooooo666ooooooooooo6ooepeqb6Odooobo6o656666dN JNNNN.N :6 : ::E:l.: E6i5-'56UU m o I mo m { @ Z1tmz2 i=3 Oi>i zh-!= C z C I-APEX T^:3o>z =9-m-= hz *s= l 3!xr<1 ml&;@6j': z':t :..ri I T I I I I T I t T T t t I I t ! I I bn,L+bn fr!zfro,2ooo TTTmTAoA;; o o,'oT^@. Ti- mmmf,m r-b;sHfif;r 19N9oN lliTrT ]o o o 6 o I biiiDAi''5@NXoSTT-Piiii; lolo-tz G)lollo lE^ @ I I Imola clvz I lrz *tac i oa TF o mmmmmF HTffi9H; oooaoo !r-9ro-q TTT;PT {ooa6c aobLraini$ TTTmTT {{{i{! oozAo,'o a3 omOvcvzolu=a : oS Immmmm :.Ll-l-t t- l ,Nqo_@l ITTmPTI)oo!ool llo I | { p:lS:3 i"; g ITTTfiTl lo o o d o o I {br-@llb TTTmTT :6)tAo ooczt o! o !o o s ooo6oo mmmmdmi.t-LLi.-:. l --_,--i ttF;fi$looolool I I Period: June 26, 1999 through September 23, ZAOO (3rd euarter 2000)page ! 3.74E+06 Loading, PerCantWmk * BHV-1 on stream Filter Starl Number Date BHV-2 on stream % Wek Filtet Start Date 81.6% Stop Date BHV.l Time Total Volume Total Liters Stop Gross Tare Net Time Total Time t 78.8% Stop BHV.2 Start Total Volume: 3.61E+06 Total Tobl Loading, PerCent TotalVolume: 4.'l5E+(E Total Total Loading, Per Cent Total Volume: 4.55E+06 Total Loading, PerCent Week * BHV-4 on stream % Filter StartNumber Date BHV-5 on stream % Filter Start 85.9% Stop Stop Stop Stop BHV-4 Start BHVS Stad T I I 99.2% Stop I 3 4 o 7 o I 10 11 12 ia 7033464 7033461 7033457 7033440 7033434 7033428 7033422 703341 6 7033408 7033,04 7032499 zlJun-uu 01-Jul-OO lGJul{0 1&JuLOO 24-Jul-0O 31-Jul-00 07-Aug-0O 14Aug-@ 21-Aus{O 2&Aug-00 05-SepOO 11-SepOO 1$Seo-@ 01Jul{O 1Otul-O0 1&Jul40 24Jul-0O 3'1-Jul{O 07-Aug{0 l4Aug-00 21-Aug-@ 2&Aug{O 05-Sep-00 1'1-Sep-OO 19€ep-00 21Se>00 4.Jt4tt 4.6143 4.7570 4.8982 4.6659 4.6939 4.5421 4.5089 4.4917 4.4512 4.5725 4.6939 {.Jlw 4.3256 4.3412 4.3940 4.3726 4.3443 4.3541 4.3428 4.3313 4.3234 4.3749 4.3923 0.0000 o.?887 0.4158 o.fi42 0.2933 0.3496 0.1 880 0.1661 0-1 604 o_1778 0.1976 0.30'16 I799939 I 762784 91519.9 I 79999.9 r02319.9 ] SrSrS.S 124202 I 23199 100s47 I 00 20197.0 I 10084.7 303168 I 201970 41736.4 I 30316.8 83344.2 i 7s38s.1 6,837.2 150269.s 702s3.9 I 61S37.2 634.8 | 623,7510.0to 3721.5 | s.ose,zzo 11520.0 I 11.319,490 r0800.0 I 10,612,022 10100.3 J 10,067.504 r0084.7 I 10,0s1,gss 10112.3 )10,079,466 101 't9.8 10,086,941 'l 1419.6 i 11,350,184 84s9.1 i 8,407.6S0 11567.7 | 11,497,384 8416.7 I 8.365.538 u.u t t1 0.m00 0.0790 0.0367 0.0475 0.0291 0.0348 0.0187 0.0165 0.0141 0.0152 o.o172 0.0361 )n Strsam-EBts- 0.096 43.1 % 'tm.0% 107.1% 100.2% 100.0% 100.3% 100.4% 99.'t% 97.9% 100.4% 97.4% SCFMa7- 34.7 35.2 35.2 35.2 35.1 35,1 35 1 Totals 91 2184.O 4 6(]452 :r5 1 :14 u.z3Jl '106956.5 i 106 1 18 6aO 0.032'l r 81 1% I 3s o Numb6r On StreamGross Tare Net Timo Time Time 1 2 J 4 5 6 7 I 9 10 11 12.t3 /UJJ4bY 7033460 7033456 7033450 7033444 7033439 7033433 7033427 703342'l 7033415 7033409 7032498 zb-Jun-lru 05-Jul40 lO.Jul0O 16-Jul{0 24Jul-0O 31Jul-O0 07-Aug{O 14-Aug{0 21-Aug{O 2&Aug4O OaSep-OO 11-SepOO 19-SerufYl U5-Jul-00.lGJul-00 lGJul-00 24-Jul-OO 31Jul{O 07-Aug{O 14-Au9-0O 21-Aug-0O 2&Aug-00 0SSetrOO 1 1-SepOO 1$Sep-OO 25-SeoOO 4.6724 4.4475 4.7908 4.7483 4.8476 4.7620 4.6950 4.6729 4.3957 4_4089 0.0000 4.4271 4.s653 4.3431 4.2875 4.4129 4.3495 4.3880 4.4038 4.3100 4.3525 4.3279 4.32s3 0.0000 4.2987 4.3915 u.tlvJ 0.2000 0.3779 o.3988 0.4596 0.3582 0.38s0 0.3204 0.0688 0.0836 0.0000 0.1284 0.1 73a 103757.1 9t{8.8 19373.'l 29413.4 39733.5 49833.5 59905.7 70020.4 72080.3 725/.5.5 0,0 84091.7 92526.1 6931 3.9 3757.1 9458.8 19373.1 29413.4 39733.5 49833.5 59905.7 70020.4 7208?.3 0.0 7?il5.4 84091.7 14443.2 a7da 1 9914.3 1 0040.3 10320.1 10100.0 1@72.2 10114.7 2059.9 463.2 0.0 t 1546.3 8434.4 14,191 ,810 5,590,893 9,741,7U 9,865,544 10,140,474 10,067,205 10,039,496 10,081 ,858 2,053,212 460,384 0 't't,476,114 8.383 130 U,UJ/J 0.0351 0.0388 0.0404 0.0453 0.0356 0-o3a3 0.0318 0.0335 0.1 81 6 0.0000 0.0112 0.0207 111.4% 80.4% 114.7% 87.2% 102.4% 100.2% 99.9% 100.3% 20.4% 4.0% 0.0% 100.2% 97.6% u.7 u.7 u.7 35.2 35.2 35.1 35.1 35.1 35.1 Iotals 91 2164.1)4.24265 4.O1467 0.26EO 1 03300 102,191 ,858 o.tJ423 ta.4 35.0 Gross lare Net Time Time Time On Stream SCFM 2 J 4( 6 7 I 9 10 11 12 13 7033471 7033465 7033455 7033449 7033443 7033438 7033432 7033426 703U24 7033d14 7033408 7033403 7n.1) 1q7 ztFJun-{Ju 01JuLm lGJul{0 lGJul-OO 24-JuL00 31-Jul{O 07-Aug{O 14-Aug{O 21-Aug{O 2&Aug-0O O5-Sep{O 1l-Sap.OO 1$'Seo-O0 |'/NUt{ 1O-Jul{O 1&Jul-Oo 24-Jul-0O 31-JuLOO 07-Aug40 'l4Aug4O 21-Aug{O 2&Aug{0 0ASep4O 1 1-SepOO l$SepOO 2S-SaaOO 4. /3bJ 4.U13 4.6209 4.6080 4.8230 4.6539 4.5613 4.4724 4.4730 4.4771 4.4512 4.588'l 4.6325 4.JO3J 4.3348 4.3972 4.3385 4.3705 4.3659 4.3638 4.2962 4.3069 4.3248 4.3234 4.3839 4.3419 0.3910 0.0065 o.2237 0.2695 o.4525 0.2880 0.1975 0.1762 0.1661 0.1 s23 0.1278 0.2042 0.2906 9rrJ / J.d 98.4'51.7 1 05801 .3 15€73.1 2601 3.1 36083.9 43721.9 53786.5 63861.4 75385.1 83844.2 95544.8 ,0391 2.8 t 5b59.) 98373_8 98451.7 5801.3 15873.'t 2601 3.1 36083.9 43751.9 53786.5 63385.4 75385.1 838/4.2 95544.8 12714.3 77.9 7349.6 '10071 .8 10140.0 't0070.8 7638.0 10034.6 1 0074.9 1 1998.7 8459.1 11700.6 AIAN N 12,493,N2 76,U4 7,221 ,677 9,896,496 9,963,509 10,03€,100 7,613,2@ 10,002,018 10,042,187 11p25,7U 8,407,680 11 ,629,476 8.317.1U u.uJlJ | 6rr.JYb 0.0&19 I 0.6% o.o31o I asrx o.o27z l at ax 0.0454 i 100 6% o.o2s7 I ss.s% 0.0259 I 75 8% 0.0176 I ss.sx 0.o165 I 9S9% 0.0128 | tu.zx 0.0152 197,9% 00176 | ror ax 0.0349 I 95.9% 34.7 34.7 34.7 u.7 ?(, 35.2 35.2 35.2 35.1 35.1 35.1 35.1 Tota ls g1 2184.O 4.57377 4.34716 o2266 1186983 /.626.747 0.0299 I 87.5%350 Number Dale Gross Tare Net Time Time Time On Stream SCFM 1 2 ? 4 6 7 o 9 10 11 12 13 I UJJ4O I 7033459 7033454 7033458 7033442 7033437 703343',1 7033425 703U19 703U13 7033N7 7033402 70,324 zb-Jun-u{J 0$Jul-0O 1G.Jul40 1&-lul-00 24-Jul{0 31-Jul-0O 07-Aug-0O 1 4-Aug-oo 21-Aug-00 2&Aug{O 0SSep.@ 11-Sep{O 19-Seni0 U}JUI{U 1 O-Jul-Oo 1 6-Jul-00 24Jul-00 3lJulOO 07-Au9{0 1 4-Aug-00 21-Aug-OO 2&Aug{O 0$Sep-O0 11Sep.OO 19-Sep@ 25-Sc*OO 4.CJ I Z 4.4073 4.5589 4.5755 4.6200 4.6580 4.5973 4.6198 4.fi82 4.5315 4.5954 4.6171 4.7247 4.3[28 4.4027 4.3611 4.3209 4.3483 4.36'18 4.3500 4.3098 4.3080 4.4323 4.3762 4.3509 33544. 0.1 045 0.1 562 o.2144 0.2991 0.3097 0.2355 0.2698 0.1 984 o.223s 0.1631 0.2409 0.3738 58o.2 tJSbl.z 80919.9 89473.0 10O763.2 '10950.5 20996.4 30976.3 410.t .t .6 5't 10'l .5 62524.7 7108r.6 82769.5 91 140.8 6'' 1E6.4 73976.2 80919.9 89473.0 763.2 10950.5 20996.4 30976.3 4101 1 .6 51 101 .5 62524.7 71081 .6 82769.5 1?780.8 6943.7 11290.2 't0187.3 10045.9 9979.9 10035.3 10089.9 11423.2 8555.9 't 1687.9 8371.3 .r z,)56,J45 6,822,U2 8,404,zfi 11,093,689 10,009,986 10,013.281 9,947,495 10,002.716 1 0,057,138 11,353,762 8,s04,885 1 1 ,616,853I 320 414 V.U'TZ 0.0153 0.0186 0.0193 0.0299 0.0309 o.0237 0.o270 0.0197 0.0197 0.0192 o.0207 0.0449 s.oI 96.4% 99.0% 98.0% 101.1% 99.7% 99.0% 99.6% 100.1% 99.2% 99.0% 101.5% 96 9% 34.7 u.7 34.7 35.2 35.2 ?q, 35.2 35.1 35.1 35.1 35.'l Iotals 91 2144.O 4 58191 4.35078 o 2311 129945 4 '128.705.637 0.0235 99.1%35.0 Perlod: June 26, 1999 through September 25,2000 (3rd Quarter 2000)Pege 2 BHVS on stream % Filter StartNumber Data ALL BHV on stream % Shrt Data 81.1% Stop Stop BHV6 Start Total Volumo: 3.72E+A6 Total Total Loading, PerCeni Week# Elanks 85.3% StopDate Nat t I I I T I Oate Date Gross Tare Net Time Time Time Liters On Stream SCFM I 2 4 5 6 7 I 9 10 11 1? 13 /UJX@ 703345a 7033453 7033447 7033441 7033436 7033430 7033424 7033/18 7033412 7033406 7033401 7A324*5 zNun.@ OSJulS 1O-Jul-OO 1&Jul{O 24Jul4O 31Jul{O 07-Aug{O 14-Aug{O 21-Aus{O 2&Aug4O O5.Sep-00 1't€er'OO l9SeoOO l.JNUt{ 1OJul{O l6Jul{O 24JulS 31Jul{O 07-Aug{O 1+Aug{O 2't-Aug{O 2&Aug40 0SetrOO 1 1-Sep-OO 1$Sep-OO ,<-qarLfY) 4.65/A 4,58S 4.&68 4.6959 4.7315 4.4279 4.*72 4.5768 4.6428 4.5923 4.6843 4.6590 4.7105 4.2979 4.4167 4.3962 4.3609 4.3436 4.33?6 4.3189 4.3147 4.3187 4.4170 43274 4.4063 u,Jczv 0.2889 0.190'1 0.2997 0.3706 0.0843 o.1746 0.2579 0.3281 o27 o.2673 0.3320 o.30/2 tJZCf.{ 20721.9 29295.2 36826.4 45907.3 47402.1 47945.2 56122.4 66'226.',| 77il1.4 86192.9 97878.5 1 0624t|.9 w/. t 13255.4 20721.9 29295.2 %286.4 45907.3 47402.1 47945.2 fi122.4 66226.1 77611.O 86192.5 97878.5 I ltc6-J 7466.5 8s73.3 7531.2 9620.9 1494.8 543.1 8177.2 10103.7 1134.9 8581.9 t 1686.0 8370.4 I Z,3to,q I I 7,336,543 8,424,078 7,400,1 16 9,453,444 1,489,946 541,337 8,150,649 10,070,893 1 1 ,315,695 8,529,733 11,614,965 8,319,519 u.uz6t 0.0394 o.0226 0.0405 0.0392 o.0566 0.3225 0.0316 0.0326 o.0,242 0.0313 0.0286 0.0366 vo.4't 103.7% 99.2% 65.4% 95.4% 14.8% 5.4% 81.1% 100.2% 98.8% 99.3% 101.4% 96.9% J4. I u.7 u.7 u.7 34.7 35.2 35.2 35.2 35.2 35.'t 35.1 35.1 35.1 Totals 91 21U.O 4.bz15l 4J5{)42 o_2711 106242.2 ru5,t /3,J29 0.o5t 4 61.6%a5.o t 2 ? 4 5 5 7 o 9 10 11 12 13 tuJ&ot 7033452 7033446 7033445 7033435 70x429 7033423 7033417 7033411 703305 7032500 7032494 7032488 ze{un-{rJ 01Jul40 10-Jul-OO 1&Jul-00 24JuL00 31Jul{O 07-Aug{O 14-Aug{O 21-Aug-OO 2&Aug{O O5-Sep-0O 11€ep-OO 19-SeaO0 U l rrUl'{L 10JulS 16Jul{O 2&JulOO 31-Jul-00 07-Aug{O 1+Auq4O 21-Aug{O 2&Aug4O OS,Sop-00 11-SepOO l$SepOO ?€-aan-rY'l 4.J4av 4.3870 4.3676 4.3809 4.3€o7 4.3390 4.3'100 4.3547 4.3€,37 4.4115 4.3600 4.3753 1.37c0 Totals 91 2164.'J 4.3569 Perlod: September 25, '1999 through December 25, 2000 (4th Quarter 2000)Page I W@k # BHV-1 on straam % Filter StartNumber Dats 99.8% Stop Date BHV.1 Start Time Totai Volume: Total Litere 4 E8E+O6 Stop Gross Tare Nel Time Total Time T I Loading, PorCant 3 On Stream Total Volume: 4.38E+06 Toial Total Loading, Perc€nt Total Volume: 3.81E+06 Toial Loading, Psr Conl Total Volume: 4.79E+06 Total Total Loading, Percent BHV-2 on stream 95 Week Filtor Start Number Week BHV-4 on stream % Filter Start Week BHV-5 on skeam % Filter Start 79.6% Stop 8HV.2 StartStop Stop Stop BHV4 Start 100.1% Stop BHV-5 Start rme rme SCFM 3 4 5 6 7 A 9 't0 11 't2 13 I UJZ gJ 7032447 703248',1 7032475 7032469 7032463 7032457 7032451 7032448 7032440 7032435 7032430 7032424 02-Oci-200O 09-Oct-2000 16€ci-2000 23€ct-200O 3'lCci-2mO 09.Nov-200O 1lNov-2000 2O.Nov-20@ 01-Dec-20@ 04-D€€-2000 1 1-Dec-20O0 18-Dec-2m0 09-Oct-200O 1&Oct-20OO 23-Oct-2OOO 31Oct-20O0 09Nov-200O 13Nov-20O0 2GNov-2000 01-Dec-2000 04-D€c-2000 1 1 -D€c-2000 1&Dec-2O0O 2&Dtr-2OOO 4.3Y I O 4.5383 4.4023 4.4472 4.477A 4.&89 4.4176 4.4777 4.5406 4.42y 4.4ti16 4.4444 4.5441 c,cJoc 4.3512 4.3273 4.3379 4.4025 4.3280 4.3769 4.4067 4.3913 4.3414 4.3692 4.3386 4.3835 0.1871 0.0750 0.1 093 0.0753 0.0809 0.0407 0.0710 0.1 493 0.0840 o.'1124 0.1058 o.1606 u.fcr ovqJJ.l 90519.3 1 00623.3 10772.2 ?2196.0 35315.7 41408.4 50906.4 66917.4 71?O9.3 81 '161 .0 91',172.9 105407.3 80433.2 90519.3 623.3 14772.2 22196.0 3s31 5.7 4'1008.4 50906.4 6691 7.4 71209.3 81 161 .0 91172_9 v rut/Y.J I tu..zuJ,6y/ 10086.1 110.110.47? 1O104.O i 10.128.41s 10148.9 I 10.173.424 114;3.5 I 11.451.404 13119.7 | 13,56O,C62 5692.7 I s,A83.775 9898.0 I 10.2T.226 1601 r0I r6,s48,408 4291.9 I 4.{35.957 99s1 7 I 10.285,728 1CO1 1.9 I 10,347,949 14234.1 I 14.712.176 U.UIJZ 0.0185 o.oo74 0.0107 0.0066 0.0060 0.0069 0.0069 0.0090 0.0189 0.0109 o.ua2 0.0109 ]UI.U 100.1% 100.2% 100.7% 99.2% 101.2% 98.8% 98.2% r01.1% 99.3% 98.7% 99.3% 98.9% J5.4 35.4 35.4 35.4 35.4 $f, 36.5 36.5 36,5 36.5 36.5 &.f, 36_5 Totals 94 2256.4 4.4t6/3 4..J6454 0.1uuz 'rJ5.153.4 I 13E.0/1.692 o.0106 99.7%36-1 On Sh6amDate Gross Tars Net Time ime Llters 1 2 3 4 5 5 7 I 9 10 11 12 13 tuJ24gt 70324e6 7432480 7032474 70324ffi 7032462 7032456 7032445 7432439 7032434 7032429 70s2423 25$eP20OO 02€ct-20@ 09-Oct-20O0 16-&-2000 2loct-20OO 31€ct-2000 09Nov-20@ l3Nov-2000 2GNov-2000 01-D€C-2oOO O4-Dec-2000 1 1-D€c-200O 1&Dec-20@ ut-\)ct-tuw 09Oct-2000 1&Oct-2000 2lOct-200O 31Oct-2000 09Nov-20O0 13-Nov-2000 2GNov-2000 01-O€c-200O 04-D€c-2000 1 1-O€c-200O 1&Dec-20O0 28-ntr-?nnr) 4.5156 4.7174 4.5084 4.5899 4.4494 4.4076 0.0000 4.4983 4.6/56 4.4455 4.5785 4.4252 4.7074 4.3219 4.3960 4.3788 4.3221 4.3669 4.37fi 4.3952 4.3591 4.3330 4.38S 4.3109 4.3924 o.1Ett 4.3214 o.1 296 0.2678 0.0825 0.0326 0.0000 0.1031 0.2865 0.0165 o.1917 0.1 143 0.3150 1Q?t06.1 12736.4 22A47.O 32997.5 44422.2 49415.2 0.0 59356.5 753U.2 79664.7 89601.1 99588.O 113822.5 9?526.1 27c6.1 12736.4 22U7.0 32997.5 44422.2 49415.2 59356.5 75334.2 79664_7 89601.1 99588.0 101 80.0 't 0030.3 101 10.6 10150.5 11424.7 4993.0 0.0 9941.3 15977.7 4330.5 9936.4 9986.9 142U.5 1 0,204,599 10,0s4,537 10,'135,031 1 0,1 75,028 1 1,452,306 5,160,590 0 10,274,979 1 6,51 3,990 4,475,853 10,269,914 10,3?2,109 14.712.24O 0.0184 0.0320 0.0128 0.0263 o.m72 0_0053 0.0000 0.0100 0.0173 o.0037 0.0187 0.0111 0.0214 101.0% 99.5% 100.3% 100.7% 99.2% 38.5% 0.o% 98.6% 1m.9% 1@.2% 98.6% 99.'t% 98.9% 35.4 35.4 35.4 35.4 35.4 36.5 36.5 36.5 36.5 36.5 36.5 36.5 36.5 Iotals 94 2256.O 4.19145 4.36201 o.1707 121296.4 't23, /51 ,216 o.o142 at.3%36.1 Number LitarsT On Stream SCFM 2 3 4 5 6 7 I 9 10 11 12 l3 tuJ2491 7A32485 703?479 7032473 7032467 7032461 7032455 70324fi 7032444 703242A 7032422 z5as6P2o(x) 02Oci-2000 0$Oct-2000 lGOct-2000 23-Oct-2000 3GOct-2000 09-Nov-2000 13Nov-200O 2GNov-2OOO 01-Dec-200O 04-D€c-2000 1 1-D€c-2000 1 8-Dec-20O0 uz.ur-z{u 09-Oct-2000 16-Oct-2000 23Oct-2000 3O-Oct-20O0 09-Nov-20OO 13Nov-200O 2GNov-2000 C'l -Dec-2000 g+D€c-200O 1 1-D€c-2000 1&Dec-20O0 ?A-nr-?nnn c,4sb 4.5083 4.3619 4.4591 4.4491 4.41ffi 4.426l 4.4378 4.4642 4.4347 a ,1ta ZI.JJOZI 4.W4 4.2639 4.3543 4.3913 4.3362 4.3852 4.3730 4.3784 4.3366 a 1in,q v.tz62 0.1439 0.0980 0-1048 0.0578 0.0798 0.o412 0.0000 0.0000 0.0648 0.0898 0.0981 n nq?q ICUJU.4 2418a.0 u294.9 44441.8 54562.4 68869.5 74752.6 77662.2 87570.8 97674.2 109421.2 J5 I Z-O 14offi.4 24188.0 34294.9 44441.8 54562.4 68869.5 74752.6 77622.2 87570.8 97674.2 lutl/,o 10127.6 10106.9 10146.9 10120.6 14T7.1 5883.1 0.0 0.0 2909.6 9948.6 10103.4 11747.O 10,142,O44 10,152,072 10,131,3?2 10,171,419 1 0,1 45,055 14,787,3'17 6,080,566 0 0 3,007,260 10,282,524 10,442,520 12 1 41 2A7 U.UI2b 4.0142 0.0097 o.0103 0.0057 0.0054 0.0058 0.0000 0.0000 0.0215 0.0087 0.0094 o.ao77 100.4% 100.5% '100.3% 100.7% 100.4% 99.4% 102.1% 0.0% 0.0% 67.4% 98.7% 'tcf.2% 102 0 35.4 35.4 35.4 35.4 35.4 36.5 35.5 36.5 36.5 36.5 36.5 36.5 Totals 92 220A O 4.U201 4.3511 0.0909 105518 4 1 07,483.390 0.0086 E2.s%JO. I Date Date Gross Tare Net Time Time Time Liters On Stream SCFM I) 4 5 o 7 I I 10 11 12 t3 /uJz4w 7032484 7032478 7032472 70324ffi 7032460 7032454 7032449 7032443 7032438 7032433 7032427 7032421 z>5ep-zuuu I 02-Oct-2OOO 09-Oct-20O0 16-Oct-200O zrOct-2fiO 3O-Oct-20OO O9-Nov-20O0 13Nov-2000 2&Nov-2OOO 01-D€c-2000 04-Dec-2000 1 1-Dec-2000 I 02-OC!20OO | 4.4708 los-o"t-zooo I r.ssos 'r&ocr-20o0 lasrts ?rocr-zc)Cp | 4.4642 3{Ltu-2000 I 4 4445 o9-Nov-20@ I 4.4462 1lNov-2000 I q-na3a 2GNov-20@ I a.coo o1-Dec-2ooo I q.sau o4-D€c-2ooo I l.coo 11-Dec-2000 | a.een 1A-DeC-ZOOO 4 4774 2&Dec-20@ i a.ags: 4.3027 4.3658 4.3395 4.3461 4_3749 4.3592 4.3978 4.33't2 4.3849 4.U65 4.3544 4.3646 4.3490 u.t odt o.1947 0.1724 0.1181 0.0696 o.0a70 0.0456 0.0988 0.20?5 0.1035 o.1129 o.1128 0.1363 101343.8 1 1438.3 215r'-7.7 31688.6 41804.7 56130.3 62001.6 71788.9 87eoo.7 91985.9 '101904.5 12040.2 91 140.6 133.8 11438.3 21547.7 31688.6 41A04.7 56130.3 62001.6 717ea.9 8780A.7 91985.9 1904.5 12040.2 .l 0203.0 10094.5 10109.4 10140.9 101 16.1 14325.6 5871.3 9787.3 1601 1.8 4'185.2 9918.6 101 35.7 11744.6 10,2?7,654 10,1 '18,892 10,'t 33,828 10,165,404 10 j44.544 14,806,434 6,0ffi,370 10,1 15,810 16,549,235 4,325,676 10,251,517 10,475,904 1213A 807 0.0164 0.0192 0.0170 0.01 16 0.m69 0.0059 0.0075 0.0098 0.0122 0.0239 0.0110 0.0'108 n,d11, 101.2% 't 00.1% 1m.3% 100.6% 100.4% 99.5% 101.9% 97.1% 101j% 96.9% 98.4% 100.6% r 01,9% 35.4 35.4 35.4 35.4 35.4 36.5 36.5 J6.5 36.5 35.5 36.5 36.5 36.5 I otals 92 220E.O ) 4.47944 4.35512 0.1248 132644 1 35.5'18.079 0.0126 100.0%35.1 Period: September 25,1999 through December 25'2AAo t4th Quarter 2000) lt l: t: lr lr lr lrll I SCFM BHVS Start Time Total Volume: Total Liters 4.78E+06 Loading,Psr Csnt On StreamTotal TimeStoP Time BHV-6 on stream 96 100'1% Start Number a?te ALL BHVon stteam % 93 9% Start StoP Gross Tare Nel StoP DatoFilterWeek*35.4 35.4 35.4 35.4 36.5 36.5 36.5 36.5 36.5 36.5 36.5 36.5 Week I t T I T 10,167,209 10.113,579 10.184,550 10,138,840 14.823,595 6,01 1 ,317 '10,15'1,468 16,529,390 4.293,325 10,294,410 10,475,1 80 12.138.600 10142.7 10089.2 10160.0 10114.4 14342.? 581 6.1 982'1.8 1 5992.6 4153.9 9960.',l 10135.0 1'.1744.4 og-oct-2ooo I 4.6560 16-Ocr-2OOO | 44812 2lOcr-2OOO I 4 5051 3O-OCI-2OOO | 4.4427 ogl.tov-zooo I a.tslt 1lNov-2000 | 4A028 2GNov-20o0 | t.lSta 01-Dec-20o0 I 4.5080 ir-o."-zooo I d.qzta ,&D€c-2ooo I a.Szls 2&Dec-20@ i 4.5os5 1 2 3 4( 6 7 8 9 10 1'r 12 13 7432482 7032476 7032470 7032464 7032458 7032452 7032447 7032441 7032436 17o3243'l ||7032425 lrcszars 2'SePzuxJ 02Oct-20@ 0$Oct-20OO 16-Oci-20O0 23-Oc't-200O 31€ct-2ooo 09Nov-200O 1lNov-200o 2GNov-200O lor-o*-zooo l04-D€c-20o0 I t t -o""-zooo I r a-oec-zooo 02€c1-zu r I o+oa-zooo I 16Sct-2OOO 23Ocr-2000 31.oct-2000 09Nov-200O 13Nov-200O 2GNov-20OO 01-Dec-200O O+D€c-2000 1 1-Dec-200O 1&Doc-200O lzso*-zooo 4.321IJ 4.3440 4.3547 4.3544 4.4020 4.3600 4.3969 4,3594 4.3845 4.3360 4.3668 4.3849 4.%47 Totals llJllbbabebbeabaaLabaooc)oAoooOdE6bc)ooTtrTtrtrtrTFFFFFF'FMil-r-:r-r6eea66565o<lao)N)o66ld6lo)Nr bboommll @ '.t ; =l;l-l<tNl g al o)<l 6'-l c0lII FI *l*l3 lr l: l: l: lr lr !, Ir IT I I t I T U-Natural, uCi/ml bom+oo Thorium-230, uCi/ml bom+oo lljlJlaJbbebbbbabeebbbbbb<:ooooooooo666g>ooooommmmmmmmtrmmmmffiilfimmr r I r I I i' | | I l I I ;TI<l ;lTI<tNI *l ,lTI<I .lII<t3 ! I I Radium-226, uCi/ml bom+..oiio L Aillllbeeeeebbbbbbbbbbbboooooooooo66o6d6-6l.nmmmmmmmmmmmmmmmmmllrttttt s -oo N(,,r ql o(, (o oooo(Jl +ooE @o L Cf (o \ 0 (oA ooo (o 6) N'@ c(o E ; =l;lII<t tr,r OTl !u<l 6-l BIII<t5t HI 5l t I I T Lead-210, uCi/ml lJ., 999999qA9oob'oobooPqooooooo6666oo5669r.n r.n m m m m m m m m m rn m m m m m r.n-! r. -t r. _! _:, r. r. 5 5 b a b 5 5 5 =UE I t t ; =l;l:tl sl oTl o) =l do, I,l =l;trl<t3 I C(o I @-{ -,1 o) I(oo , I t T I l,' Eillings. Caspot. Glll6tta Holena. Bapld Clty ENERGY LABOHATORIES, INC. SHIPPING:2393 SALT CREEK HIGHWAY . CASPER, WY 82601 MAILING: P.O. BOX 3258 . CASPER, WY 82602 E-mail: casper@energylab.com . FAX: (307) 234-1639 PHONE: (307) 2s5-0515 . TOLL FREE: (888) 23s-051s I t : T t T t I , I. T l, HIGH VOLTN}IE AIR SAMPLING RBPORT CLIENT: INTERNATIONAL T.IRAMTINI CORPORATION REPORT DATE: January 26,2001 RELEASE NO. Standing Order SAMPLE ID: BHV-I Quarter/Date Sampled Air Volume Radionuclide Concentration pCilmL Error Estimate pCilmL L.L.D. pCilmL Effiuenl Conc.* pCi/mL Vo Efflient Concentration 31706-1 First Quarter 2000 Air Volume in ml-s 1.35E+ 11 narIJ < 1.00E-16 N/A 00E-6 9.00E- 14 1.11E-0 r ,rrTh 1.06E-16 t.t2E-1'7 008-6 3.00E- 14 3.s5E-01 ,roRa < 1.00E-16 N/A 00E 6 9.00E-13 < l 11E-02 ,,,Pb 6.23E-15 2.908-16 00E-6 6.00E-13 1.048+00 36593- l Third Quarter 2000 Air Volume in ml-s 1.06E+ r 1 nartl 2.5t8 6 N/A 1 .008- 16 9.00E-14 2.79E-01 ,,,Th 1.78E-6 8.40E- l8 1.00E-16 3.00E-14 5.94E-01 ,ruRa 3.25E-6 8.40E-18 1.00E- 16 9.008-13 3.61E-02 ,,,Pb 8_55E-5 2.06E-16 1.00E- 16 6.00E-13 1.43E +00 LLD's are from Regulatory Guide,l.14 x Effluent Concentration provided by International Uranium Corporation urdn,um_corp\air\bhv4q2000 xls .', . :i l:U t T I I Tl \ r' 01-30058- 1 Fourth Quarter 2000 Air Volume in m]-s 1.38E + 11 natIJ < 1.00E-6 N/A 1.00E 6 9.00E-14 1.11E-01 ,r,rTh 1.428-6 9.80E- I 8 r.00E 6 3.00E- 14 4.758-01 Ra 1.31E-6 4.208a-18 r-00E-6 9.00E-13 1.468-42 ,ruPb 7.778-5 2.288-16 1.00E,6 6.00E-13 1.30E+00 lrnh: ri \reporrs\clien!s2001 \international COTIPLETE ANALYTICAL SERVICES -, 11 ":- i-1 :'- , I Billings . Ca3p6r. clllette Helena. Rapld Cily ENERGY LABORATORIES, INC. SHIPPING:2393 SALT CREEK HIGHWAY . CASPER. WY 82601 MAILING: PO. BOX 32s8 . CASPER, WY 82602 E-mail: casper@energylab.com . FAX: (307) 234-1639 PHONE: (307) 2ss-0515 . TOLL FREE: (888) 235-051s t t I I I t LLD,s are from Regulatory Guide 4.14 * Eff'luent Concentration provided by International Uranium Corporation Lnh: r:\repons\clielrts200I\itrtermtiolul-ura[iurn corp\airrbhv,1q200O.rls -,1- r. ,'.:,i5 iiO. :i ,i- HIGTI VOL{J1!{E AIR SA]\{PLING REPORT CLIENT: REPORT DATE: RELEASE NO. SANTPLE ID: INTERNATIONAL I]RANTLTNI CORPORATION .Ianuary 26,2001 Standing Order BFW-2 Quarter/Date Sampled Air Volume Radionuclide Concentration pCilmL Error Estimate pCi/mL L,L.D. pCilmL EfT'luent Conc. * pCilmL 7o Effluent Concentration 31706-2 First Quarter 2000 Air Volume in mls 1.35E+ 11 U < 1.008-6 NiA .00E-16 9_008-t 4 1.11E-01 rrurlih < 1.008 6 N/A 008-16 3.00E-14 < 3.33E-01 Ra < 1.00E 6 NiA 00E-16 9.00E-13 1.11 E-02 ,arPb 7.128-5 3.05E-16 008-1 6 6.00E-13 1.19E+00 36593-2 Third Quarter 2000 Air Volume in ml-s 1.028+ 11 U < i.008-16 N/A 1.00E-6 9.00E-1 4 1.1iE-01 ln < 1.00E-16 N/A 1.00E-6 3.00E-14 < 3.338-01 ,roRa < 1.00E-16 N/A 1.00E 6 9.00E-13 < 1.118-02 /10Pb 5.31E-15 1.698-16 I.OOE 6 6.00E-13 8.86E-01 01 -30058-2 Fourth Quarter 2000 Air Volume in ml-s 1.24E+ 11 n"ru t.268 6 N/A I .00E-16 9.00E 4 1.40E-01 -'Th < 1.008 6 N/A 1.00E-16 3.008 4 3.33E-01 Ra < 1.008 6 NiA 1.00E,16 9.00E 3 < 1.11E-02 ,ruPb 9.548-5 2.388-16 1 .00E-1 6 6.00E-J 1.59E+0o GOMPLETE ANALYTICAL SERVICES d^T d,;d iI'd I r ENEBGY LABORATORIES, INC. SHIPPING:2393 SALT CREEK HIGHWAY . CASPER, WY 82601 MAILING: PO. BOX 3258 . CASPER, WY 82602 E-mail: casper@energylab.com . FAX: (307) 234-1639 PHONE: (307) 23s-051s . TOLL FREE: (888) 235-051s Billingr. Casper. Glllotto I xeiena. Bapicl CityI HIGH VOLLIIVIE AIR SAIVIPLING REPORT CLIENT: INTERNATIONAL TJRANIUM CORPORATION REPORT DATE: .Ianuary 26,2001 RELEASE NO. Standing Order SAI|IPLE ID: BFlv-J Quarter/Date Sampled Air Yolume Radionuclide Concentration pCilmL Error Estimate pCilmL L.L.D. pCilmL Effluent Conc.* pCilmL 7o Effluent Concentration 31706-3 First Quarter 2000 Air Volume inml-s 1.218+11 .U < 1.00E-16 N/A 008-6 9.00E-4 < 1.11E-01 zrulh 1.64E-16 1.93E-17 00E 6 3.00E 4 5.46E-0r Ra 2.208-t6 8.93E-18 00E 6 9.00E 1 2.45E-O2 ,uPb 5.61E-15 2.86E-16 .00E-6 6.00E-3 9.34E-01 36593-3 Third Quarter 2000 Air Volume in mls 1.188+11 nr,u 3.568 6 N/A 1.00E 6 9.00E 4 3.95E-01 ,rr}I,h 3.08E 6 1.34F-17 t.00E 6 3.00E 4 1.03E+00 Ra 2.24E-6 7.44E-18 1.00E-6 9.008-3 ?.49E-02 ,,,Pb 7.798-5 2.198-16 1.00E-6 6.008-3 t.30E+00 01 -30058-3 Fourth Quarter 2000 Air Volume in ml-s 1.078+ 1 1 nalIJ 2.218-16 N/A 00E 6 9.00E-14 2.52E-01 rru:fh ?.01E-16 1.04E-17 00E 6 3.00E-14 6.'71E 01 "Ra 1.35E-16 1.04E-i7 00E-6 9.00E-13 4.838-02 ,,,Pb 8.45E-15 2.25E-16 00E-6 6.008-13 1.41E+00 LLD's are fiom Regulatory Guide 4.14 * Eff'luent Concentration provided by International Uranium Corporation LnI: r:\repons\clients200l\itrtenutiorul_uralium corp\air\bhv,lq2000.xls T.--..1"" r. .:"lI;:0 ,- l j lj '.,_t': I , I I T Billing3. Caspo.. Gllletto Helena. Rapid Clty ENERGY LABORATORIES, INC. SHIPPING:2393 SALT CREEK HIGHWAY . CASPER, WY 92601 MAILING: PO. BOX 3258 . CASPER, WY 82602 E-mail: casper@energylab.com . FAX: (307) 234-1639 PHONE: (307) 23s-0s15 . TOLL FREE: (888) 235-0515 I t I t }IIGH VOLLINIE AIR SAilIPLING REPORT CLIENT: INTERNATIONAL t RANIUlvt CORPORATTON REPORT DATE: .Ianuary 26,2001 RELEASE NO. Standing Order SAl\IPLE lD: BHV-5 Quarter/Date Sampled Air Volume Radionuclide Concentration p.Ci/mL Error Estimate pCilmL L.L.D. pCilmL Effluent Conc.* pCilmL 7o Effluent Concentration 3r706-4 First Quarter 2000 Air Volume in ml-s 1.29E+11 U 2.068-15 N/A 008-1 6 9.00E 4 2.29E+m rruTh 1.27E-l5 6.74E-17 00E-r 6 3.00E 4 4.25E+OO Ra r.09E-15 5.868-17 00E-16 9.008 1 1.218-01,,,Pb 7.728-15 3.24E-16 00E-16 6.008-J 1.29E+00 36593-4 Third Quarter 2000 Air Volume in ml-s 1.298+ 11 nr,u 1.04E 5 N/A 1.00E-6 9.00E-14 1.158+00 /ru.Ih 5.458 6 6.15E-17 1.00E-6 3.008,14 1.82E+00 Ra 6.01E-6 7.62E-t7 1.008 6 9.00E-13 6.678-O2 ,,,Pb 7.67F-5 4.45E-16 1.00E 6 6.00E-13 1.28E+00 01 -30058-1. Fourth Quarter 2000 Air Volume in mls 1.36E+ 11 nutIJ t.48E-15 N/A 1.008-6 9.008-4 t.64E+0o,,,Th 7.568-16 7.788-17 1.008 6 3.00E-4 2.52E+00 ,roRa 6.848-16 7.78E-17 1.00E 6 9.00E 3 7.608-O2 Pb 7.00E-15 4.288-16 1.008-6 6.00E J 1.17E+00 LLD's are trom Regulatory Guide 4.14 * Etfluent Concentr:rtion provided by International Uranium Corporation ijilh: a:\.repotu\cliet[s2001\ilttenuriorul uraliutr corp\air,,b]rv4q2000.xls i).' t-' . I , .' i,1:I l:0. COMPLETE ANALYTICAL SERVTCES l,' ,. r,;; ,-ii i j t l, T t t T I I ! t t I I t d -d , I t I T I t T Billings . CaBpor. Glll6tto Helona. Rapid Clty ENERGY LABORATORIES, INC. SHIPPING:2393 SALT CREEK H|GHWAY . CASPER, WY 82601 MAILING: P.O. BOX 3258 . CASPER, wY 82602 E-mail: casper@energylab.com . FAX: (307) 234-1639 PHONE: (307) 235-0515 . TOLL FREE: (888) 235-051s T I I T t I t T t I HIGH VOLLME AIR SANIPLING REPORT CLIENT: INTERNATIONAL LIRANITINI CoRPoRATION REPORTDATE: January26,200l RELEASE NO. Stanrling Order SANIPLE ID: BHV-6 Quarter/Date Sampled Air Vohrme Radionuclide Concentration pCilmL Error Estimate pCilmL L.L.D. pCi/mL Effluent Conc.* pCi/mL Vo Effluent Concentration 31706-5 First Quarter 2000 ' Air Volume in ml-s 1.35E+11 naru 7.46E-6 N/A r.00E-16 9.00E 4 8.298-01 ,rrTh 5.25E 6 5.04E-1',7 1.00E-16 3.00E-4 1.75E+00 ,roRa 3.00E 6 1.68E.-17 1 00E-16 9.00E 3 3.33F.02 ,,,Pb 7.83E-5 3.16E-16 1.00E-16 6-00E- 13 1.30E+00 36593-5 Third Quarter 2000 Air Volume in ml-s 1.058+11 ".IT 3.758-16 N/A 1.00E-16 9.00E-14 4.17E-01 ,ruTh 2.238-t6 4.32E-1'1 1.00E-16 3.008- I 4 7.448-01 ,roRa 1.91E-16 2.888-17 l.00E-16 9.00E-13 2.128-02 ,,,Pb 6.148-t5 4.61E-16 1.00E-16 6.00E-13 1.02E+00 LLD's are from Regulatory Guide .1.14 * Effluent Concentration provided by International Uranium Corporation llnh: r:\repoils\clients200I\inrernational-uranium-corp\air\bhv4q2Lx)0.xls GOTIPLETE ra .'a r: ar l.rn ;._.JL r1V. r''r -l'1 - ^, ^, ;-.,'1 ,, I ti{ " )tl.Jt-.,1-- I I 01-30058-5 Fourth Quarter 2000 Air Volurne in ml-s 1.358+ I l narIJ 5.21E-16 N/A 1.00E- 16 9.008-1 4 5.798-01 3.39E-16 5.04F-1'1 1 00E-16 3.00E-14 1.13E+00 ,roRa 3.288-16 2.808-17 1.008-16 9.008-13 3.648-02 ,,,Pb 8.578-15 4.70F--16 1.00E-16 6.00E-13 1.43E+00 AITALYTICAL SERVICES T T ENERGY LABORATOBIES, INC. SHIPPING:2393 SALT CREEK HIGHWAY . CASPER, WY 82601 MAILING: PO. BOX 3258 . CASPER, WY 82602 E-mail: casper@energylab.com . FAX: (307) 234-1639 PHONE: (307) 235-051s . TOLL FREE: (888) 235-0s1s Billings . Casper. Glllette a Heiena. Rapid CityI T I T I I I I T T T I I T I I I lmh: r:\rcports\clienrs200l\inrernational_uranium_corp\air\ppf4q2000.xls IF,:iCl.i,lI ; j. l,:iGE i,,0. coitpLETE ANALyTtcAL sERvtcEs :j t il it ,j l,l 'l "i iJ I CLIENT: RXPORT DATE: DATE SAMPLED: r[GH VOLUME AIR ANALYSIS REPORT INTERNATIONAL TIRANITI]VI CORPORATION January 26,2001 4th Quarter 2000 EPA Method 200.8 903.0 I 907.0 NERHL-65-4 Laboratory Number Sample I.D. Uranium pCi/fi1t. Radium-226 pCi/fiIt. I * t- Thorium-230 pCi/fiIt. I n t- Lea, pCi/frlt. 1-210 I +r- 01-30058-1 BHV-1 4.1 18.9 2.6 20.4 4.9 1077 61.6 0r-30058-2 BHV-2 16.9 4.2 1.9 7.2 2.6 I 187 64.3 01-30058-3 BHV-4 25.6 47.3 4.2 22.3 4.9 908 57.1 01-30058-4 BHV.5 202 93.7 10.6 104 10.6 956 58.2 01-30058-5 BHV.6 71.7 45.0 3.8 46.5 6.8 1 160 63.5 01-30058-6 BHV-Blant t.3 < 0.8 < 0.8 < 3.8 LLD pCi/filt 0.8 0.8 0.8 3.8 I I t w Method Relative Percent Spike Recovery LCS Recovery (Percent)Differencel (Percent)2 00-38467-t 0&38467-3 Method Blank Date pCiiFilter Analyzed Analyst RADIOCIIEMICAL QUALITY ASSTIRANCE REPORT INTERNATIONAL TIRANIU\{ CORPORATION Laboratory ID Range: Sample Matrix: Sample Date: Date Received: Report Date: 01-30058-t-6 Air Filter 4th Quarter 2000 Mta3t200t January 26,2001 200.8 I 0.5 ll6 <0.8 r0110812001 I ts 01-30058-5,,,"01-30058-6 RA.8 E Laboratory #: Uranium: I Laboratory #: Radium 226: I Laboratory #: Thorium 230: I Laboratory #:I Lead 2.10: 903.0 I 9.2 80 64 I <0.8 I 0l/1512001 I rs 0r-30058-6,,,,,01.30058-6 as-2 907.0 I 9.0 I 103 100 I <0.8 | 0ttt0t200t I ph aL30{t32-4 ' , ,01-30152.1 Pj..2 NEHRL-65-4 I t.t I s8*109 I <3.8 101/24/2001 I lmh Volume Units Digestion:sw3050 lf.zslLiter 0l/0412001 I rcb T I T T *Sample recovery low due to sample matrix interference These values are an assessment ofanalytical precision. The acceptance range is 0-20olo lor sample results above l0 times the reporting iirrit. Th js range is not applicable to samples with results below I0 tjmes the reporting limit. Tlrese values are an assessment ofanalyticai accuracy. They are a percent recovery ofthe spike addition. ELI pertbms a matrix spike on l0 percent ofall samples lor each analytical method. :a 1,1', rr^. r.) a\ ne: : .. .. r. ,-. L:t. i]0. I -....- ^ -r.-)... ^ra,.- .. t. .., ,.t , i ij :.' . L.; ._ imh: r:\reports\clients200l \international,uranium_corp\ai.\qa\ppf4q2000. xls GROTIND WATE,R MONITORING FOR THE PE,RIOD OF JULY 1,2000 TO DECEMBER 31 ,2000 N =5o*j(oo-g'go :ao_'-f<]f, C.)r;;Fra =+ oortNoo)o)tr)N@!toroNNO),;^iOOOOAcjc'iFi$H:9LiuiLilOl-O) \ VO)(OO^|tr)vB,rr,o co N co Orrf)COOONTf)NOVO$O-'CIr-.rOOOO Bgs'-bQ VUgS>(o.(r E3 6,r) $ cY) cr) o!ttttoor$tr)N@$Q9'.q5.t;qgg?€FE."dN-?398$Hd to+co o{{{{o.o.oo(ov9.z22zooloooo(r) cD o ,t, ui ujI "H-qI ;-co o({NoNo),rlN@.$Q22\..<o;9999cD cOtr)(O-oLULULtJI N vrrroo O, --C.jo OTOOo)ON@tONcOi{.o(os@(o; 'oooo Blg'dH6tvuE.'>(orr)36trl rr(r) OOtr)NOir)rtOrtO*<lOCDf.-r(Y)-',;OOrO ElE"dRB-?.rgS>(oro36,r, (os(') OF.-f'-(OCY)O)cOlr)ttO$Olil(O(Ot11_.-.OerO Bla"-Kb -Vg*,., >(otr)$trl.r, f-$c) zaF ELtroDuo_xFt aY ru 9-iEr fi a>4fid o- ur =flitriE 2 -- :z-StU< :li- EEEda g =*izE 8z o.a oI o= Fr=il2 tr[ IUFz o)J F z I-) :r<ts,P -LELLv^^Lvs<<>,,r 3 U) tllrrrI - -vr'\=EE1 =A\<vvM.AJHSvkki6o44oo-z)) 65e a9.2 E;O EL- lll \r < s-34 ?{u.l Lu 5 EuHsauzr-iUJol-aEtLJ{{rruO C) o- o-t! s 1t == (9 1t =I* CC +t B I c{r +t =>l rr{t 3 tr) +t = v.UF LU tr_ o_ , Billings. Casper. Gillette l{elena. Rapid City ENERGY LABOBATORIES, INC. SHIPPING: 2993 SALT CREEK HIGHWAY . CASPER. WY 82601 MAILING: PO. BOX 3258 . CASPER, WY 82602 E-marl: casper@energylab-com . FAX: (307) 234-1639 PHONE: (307) 235-0515 . TOLL FREE: (888) 23s-0s1s LABORATORY ANALYSIS REPORT INTERNATIONAL URANIUil,I CORPORATION Project: Sample ID: Sample Date/Time: Date Received: Sample lVIatrix: Laboratory ID: Report Date: Nlonitoring Wells 3rd Quarter 2000 WNINI\Y#5 09/03/00 00:00 09t07 t00 Liquid, Water --__ 00-3585.t-l September 22,2000 Nlajor Ions Method Units Reoortins Limit Results Potassium EPA 200.7 mglL 1.0 7.8 Chloride EPA 200,7 me/L 1.0 61.9 t I t I I I T I I I I I I T t I I t t 4 +t\x Ib-to-r^C;lu\ {, ?1x iUi ec'r'fifr 4,;l{ r'li-?,.-r t l{ oF* g rrf ,n f u-. PE rnsj: r:\repons\clients2000\international_umnium corp\liquid\wmrnw#5\3585,1-4.xls COMPLETE ANALYTICAL SERVICES ,-.'\i:: iiv. .t -, Il, 'u'. t ENERGY LABORATOFIIES, INC. SHIPPING: 2993 SALT CREEK HIGHWAY . CASPER, WY 82601 MAILING: PO. BOX 3258 . CASPER. WY 82602 E-mail: casper@energylab.com . FAX: (307) 234-1639 PHONE: (307) 23s-0s1s . TOLL FREE: (B8B) 235-051s Billings . Casper. Gillette Helena. Rapid Cily LABORATORY ANALYSIS REPORT INTERNATIONAL URANILII,I CORPORATION Project: Sample ID: Sample Date/Time: Date Received: Sample Matrix: Laboratory ID: Report Date: Vlonitoring Wells 3rd Quarter 2000 IVNINIW#I1 09r/03/00 00:00 09t{nt00 Liquid, Water iD0-3585+5 22,2040 Maior Ions tllethod Units Reporting Limit Results Potassium EPA 200.7 mglL I.0 6.1 Chloride EPA 200.7 mglL 1.0 37.5 EPA 200.7 {.ot x ta=" ^Lrf \ )^\ oGKfo-t ?c' / t li Ut-, \ iL-tc ,.t, f ,nl rnsj: r:\reports\clients2000\international uranium corp\liquid\wmmw#11\35854-5.xls i': ::1 ^i ,i: , ll. I r_.r .' lJ lrU. COMPLETE ANALYTICAL SERVICES I t I T r, T t4 ^lq,l/ A'.d { r TZEEEZTEEIES Eillings . Casper. Gillelle Helena . Bapid Cily ENERGY LABORATORIES, INC. SHIPPING:2993 SALT CREEK HIGHWAY . CASPER. Wy 82601 MAILING: P.O. BOX 3256 . CASPER. Wy 82602 E-mail; casper@energylab.com . FAX: (307) 234-1639 PHONE: (307) 23s-0s1s . TOLL FREE; (888) 23s-O5js LABORATORY ANALYSN REPORT INTERNATIONAL URANIUN,I CORPORATION Project: Sample ID: Sample Date/Time: Date Received: Sample Matrix: Laboratory ID: Report Date: Monitoring Wells 3rd Quarter 2000 IVNINIW#12 09/03/00 00:00 09/07taa Liquid, Water 00-3585+6 September 22,2000 Maior. Ions IVIethod Units Reporting Limit Results Potassium EPA 200.7 mglL 1.0 I i.6 Chloride EPA 200.1 ms.lL 1.0 58.7 Trace Metals Nickel EPA 200.7 | mgil 005 I <o.os I T I I ! T I Rhdiometrics Uranium EPA 200_8 rng/L I 0.0003 0.0158 t.o+ xro'l''bf i(, I o?xtol ?'U'l \ i,D?xlr'5..C,f,,1{ I I T T t T msl: r: \reports\clients2000\inrernational_uranium_corp\liquid\rvmrnw# l2\35854-6. xls . COMPLETE ANALYTICAL :-, ^, ', _! r.\ _ . .'.) : L, .., SERVtCES I T T I ! t I I 4\{db.d A'-J t r Bil,ings. Casper. Gillette Helena. Rapid Cily ENEBGY LABORATORIES, INC. SHIPPING: 29S3 SALT CREEK HIGHWAY . CASPER, WY 82601 fvlAlLlNG: PO BOX 3258 . CASPER. WY 82602 E-mail: casper@energylab.com . FAX: (307) 234-1639 PHONE: (307) 235-0s15 . TOLL FREE: (888) 235-0s15 LABORATORY ANALYSIS REPORT INTERT\ATIONAL URANI UM CORPORATION Project: Sample ID: Sample Date/Time: Date Received: Sample Matrix: Laboratory ID: Report Date: Nlonitoring Wells 3rd Quarter 2000 WMMW#13 09/03/00 00:00 091{r7/00 Liquid, Water 00-3585+7 September 22,2000 Maior Ions Nlethod Units Reporting Limit Results Potassium EPA2OO,7 mslL 1.0 1 1.9 3hloride EPA 200.7 mglL 1.0 66.2 EPA 200.7I I I T t Radiometrics Uranium EPA 200.8 | my,tL I o.OOOr 0.0154 I ' o'ix lD t ttr lD-z 1'l I D.'1 ) Pt "tl,&/t-l ^t''1,,n( ,lll^ ': _- 1 a- .'- ::.." i I t I T I I I msj; r:\reports\clients2000\international_uranium_corp\liquid\wmmw#13\35854-7.xls t.r.:: i:0. IJ' . COMPLETE ANALYTICAL SERVICES dl ,t"d.-d A'r/ r: ilZEEMTEEIEET Billings. Casper. Gilletlo Helena. Rapid cily ENERGY LABOHATORIES, INC. SHIPPING:2993 SALT CREEK HIGHWAY . CASPER. WY 82601 MAILING: PO. BOX 3258 . CASPER. WY 82602 E-mail: casper@energylab,com . FAX: (307) 234-1639 PHONE: (307) 235-0s15 . TOLL FREE: (8BB) 235-0515 LABORATORY ANALYSN REPORT INTERNATIONAI, URANIT]NI CORPORATION Project: Sample ID: Sample Date/Time: f)ate Received: Sample Matrix: : I aboratory,ID: Report Date: iVlonitoring Wells 3rd Quarter 2000 \YNIMW#14 09/03/00 00:00 09t07t00 Liquid, Water 00-358s+3 Septembcr 22,2000 Maior Ions Method Units Reporting Limil Results Potassium EPA 200.7 n:,EIL 1.0 1 1.4 lhloride EPA 200.7 ms/L 1.0 24.1 t I t I l-. I I' t T T I I l l' I l, I I I t u,{{r. rc' ,{.4t x to' ^uf q ?c,l q I 4{ xtt-6.,-'0'[,n( msj: r:\reports\clients2000\international_uraniurn_corp\liquid\wmmw#14\i5854-3.xls . COMPLETE A},IALYTIGAL SERVICES EPA 200.7 IJranium T t I T I t T I I il-rJ4l t/ 4,'rrr' r - Billings. Casper. Gillette Helena. Rapid City ENEHGY LABORATORIES, INC. SHIPPING: 2993 SALT CREEK HIGHWAY . CASPER. WY 82601 MAILING: PO. BOX 3258 . CASPER, WY 82602 E-mail: casper@energylab.com . FAX: (307) 234-1639 PHONE: (307) 23s-0515 ' TOLL FREE: (888) 23s-0515 LABORATORY ANALYSN REPORT TNTERNATIONAL URANIUNI CORPORATION Project: Sample ID: Sample Date/Time: Date Receivedl Sample Nlatrix: Laboratory ID: Report Date: Nlonitoring Wells 3rd Quarter 2000 wNrMw#15 09/03/00 ffi:00 09t07t00 Liquid, Water 00-3585+2 September 22,20{n Maior Ions tllethod Units Reporting Limit Results Potassium EPA 200.7 mg/L 1.0 9.9 Chloride EPA 200.7 ms/L 1.0 49.1 t T t I I I t I I I msj: r:\reports\clients2000\international_uranium_corp\liquid\wmmw#15\35854-2.xls COMPLETE AiIALYTICAL SERVICES fJr7i/in-S's Billings . Casper. Gillette Helena. Rapid City ENEBGY LABORATOHIES, INC. SHIPPING: 2993 SALT CREEK HIGHWAY . CASPER. WY 82601 MAILING: PO. BOX 3258 . CASPER. WY 82602 E-maii: casper@energylab.com . FAX: (307) 234-1639 PHONE: (307) 23s-0515 . TOLL FREE: (888) 235-051s LABORT\TORY ANALYSIS REPORT INTERNATIONAL URANIUNI CORPORATION Project: ' Sample ID: Sample Date/Time: Date Received: Sample Matrix: Laboratory ID: :Report Date: Vlonitoring Wells 3rd Quarter 2000 WMMW#17 09/03/00 00r00 {t9lr.t7loo Liquid, Water 00-3585+I September 22,2{00 Maior Ions Method Units Reporting Limit Results Potassium EPA 200.7 mglL t.0 12.9 Chloride EPA 200.7 mg/L 1.0 36.9 TracC:Metals Nickel EPA 200.7 | me/L I O.OS < 0.05 2.bfxto-6 ^C;f.nl ; *,4+ 7[, f L ) , Lf t^L, lt^ I I I t I I I t I t T I I ! I t t T I J. /"{x to'L ,Cf*1 msj: r:\repons\clients2000\international_uranium_corp\liquid\wmmrv#17\35854 l.xls COMPLETE ANALYTICAL SERVICES 4;a II .*,'..d ENERGY LABOBATORIES, INC. SHIPPING:2993 SALT CREEK HIGHWAY . CASPER. WY 82601 MAILING: PO. BOX 3258 . CASPER. WY 82602 E-mail: casper@energylab.com . FAX: (307) 234-1639 PHONE: (307) 23s-0515 . TOLL FREE: (8BB) 235-051s Billings . Casper. Gillette Helena . Rapid City LABORATORY ANALYSN RBPORT INTERNATIONAL URANILINI CORPORATION Project: Sample ID: Sample Date/Time: Date Received: Sampte Nlatrix: Laboratoiy ID: Report Date: llonitoring Wells 3rd Quarter 2000 wMMW#l3A 09/03100 00:00 09t07 t$0 Liquid, Water 00-3585+8 Septemtrer 22,2000 Maior Ions lVlethod Units Reporting Limit Results Potassium EPA 200.7 mg/L 1,0 25.0 Chloride E?1'200.7 ms.lL 1.0 30.6 I't,l I .t'ix Fcl^Q 16-o ,.c,fa I 13+. il, f ti l< r;\reports\clients2000\international _uranium_corp\liquid\wmmw#l3a\35854-8.xls . COMPLETE ANALYTICAL SERVICES t '1 t. , ,lt T T I t I t I QUALITY ASSURANCE REPORT INTERNATIONAL URANITI\4 CORPORATION Laboratory ID Range: 35854-t-8 Report Date: September 22,2000 lVlaior lons Method RPDl Spike2 Analvsl Date Analvzed Potassiunr EPA2(n.7 u.t 90 ial 09-14-00 Chloride qPA200.7 t.9 106 ial 09-14-00 I EPA 200.8 t I t t t I I I I ! I NOTES: ( I ) These values are an assessment ofanalytical precision. The acceptance range is 0-20% lbr sampie results above I 0 tirnes the reporting limit. This range is not applicable to samples rvith results belorv I 0 times the reporting Iimit (2) These values are an assessment ot analytical accuracy. They are a percent recovery ofthe spike addition. ELI peribrms a matrix spike on l0 percent olall samples tbr each analytical method. Report Approved By: / €.o. z*z:tuo.^-a IL&tutkgE\]3*7 msj: r:\reports\clients2000\inrernarional_uranium_corp\liquid\qa\35854-l-8.xls Reviewed By: lr)r 3Eosllo'ag- 8o:o 9<T'N := ;=ra = @(Otf)rN-No .j...;oooo3<<{<d'+vggIezzzz q f H$c)co oo)o)rocr)ooloNco$otr)No)(f)c!soooo\ . I I IO@c{(OTNCf)OLIJUJLU(DNo) N0OTVOF-O\ ro.t c\l: ro,r) $ \if N c.) OTOtotr)OOtr)N@$O$rO)Nl-(oOOOOEAqr,otAq,oCujgjulgtOo) @'sfrVt-NO\(os r-:6,rl io ttcocr) O'trOrOOOta)NOtto(ol-@l-@@OOOO\ .' I I IQ-<O()()\f-OUJLULtJ(OOo 'tNrV-FO> (o.(r .q: 6 ,r, co (o'ir co ootr)c{o\fO r(OOOOO S<sss$e?H*sQzzzz +cj;r or()No)oootr)Ncoso(oo)o)o$o)oooo\.tiiNNO)@N$-QUJTIJITJe{rOr !t(OTVOcOO\(o!f, tr) :,O,r) CO Nr(r) ooco@oooq)coo$ocooooco@oooo\.ttiN!t(ocoNtt-QuluJLuNrr @.(lrVN(oO>(oro cc:,D,r) c{ Nr(r) oNNOOOO!QcDo)SQ.q\qqq0q9qgqQNE?Nr(9 l'-QtlJuJrU(r)rO r.-tr) VNrO())<oro ro :,ol.c) N c\lr(r) zotr ELUOl,/[Ilo-xFT. AY tU ?-5Eo # a>1frX o u] =ffitril8 9 E ?u*15 il f +ZJc O4'Ei< 3z o.a 6O O=<FCuz Eo. tlJFz E CiJJ l- z If 65"9 q ,92 E --o EZ--- - lll v IiEi zrE :iid R-e;eaSal,ir YLU= P,PO hlBFaEAd;;1_4y1g-IIJJF*---- 55r5H53=33 f'-r+! == to + B tt +t = cr)r +t B =I N :lt B * = 1r)It3 E. uJF uJ t- (L t I I I I t t I T T t I I T 1 t I W EEEEETIaEfl Billings . Casp.r. Glllotlo Holene . Rapid City L.\BORAT()RY i\N'\ LYSIS REPORT Client: INTERNT\TIONAL LTRANIUN.I (US,\) CORPOR,\'l-lON Project: lVhite i! esr )'fill Contact: Ron Berg Sample Nlatrix: Lirluid, Water Date Received: l2-15-00 Report Date: January 3, 2001 Laboratorv fD Sample Date / Time Sample ID Chloride, mglL Nickel, mg/L Pot:rs.sium. mglL Uranium, mgll- 00-38308-5 1112812000 9:00 wMIvlMW-5 (POC)56.5 <005 7.8 0.0022 00-38308-6 1112812000 12:15 WIvIlvlIvIW-15 (POC)49.7 < 0.05 lU-t)0.0-r74 00-38308-7 11t2812000 13:15 WMMW-13 u.l < 0.05 106 0.0'170 00-38308-8 lll27l2O00 1400 WI/MMW-lt 44.3 < 0.05 8.5 0.00t3 00-38308-9 lll28l2000 1l:00 WIvIMMW-1,+l+.6 < 0.05 ll.8 0.0602 00-38308-10 tli30l2000 ll:15 WMMMW-17 ): .:< 0.05 13. {0.0400 ENEFGY LABOHATOFTES, INC. SHIPPING:2393 SALT CEEEK HIGHWAY . CASPER, WY 82601 MAILING: P.O, BOX 3258 . CASPER. WY 82602 E-mail: casper@anergylab.com . FAX: (307) 234-1639 PHONE: (307) 235-0515 . TOLL FREE: (888) 235-0515 i,u/\4 ,{ _ !)m,1 ti= Pfifl ii : b)fifi tl = ,,un ,'!. -t.'"'' t,fq f,'4 p'-!,f ^i, 3.ti rt'8,"C'' l^\ ,t;'j"i:l::;,:fii ",- ? i rii"L .r-.C, /nr i / n ikfol 3.:tr r'i'rC' f { 3, a,,. a"7i:;/5( i,iL f L' l< ).1tarc' y-,t: f 4 i.-rf1;ttF-J i,t ; ''l 08x(o-e ,^C' lQ .-.i 88 r to' 1C iQ NOTES: (l)-fhcscvrluesercinisscssnrciltoirn.lvticrlprccisior'flcrccuptuccrrngaisr)-l{)'li,firrsnrnplcresLrllsibovel{)tirrlcs thc rcporrinq lirnir. This rrnte is not applicrble ro sanrplcs rvirh rcsrrlrs {relorr l0 tirrrc,s thc rcponirrg liulit. (l) Ttcsevaluesrrernassessmentofanrlvticrlaccrrrecy-. fhcvrrcrprrccntrccolen-ollh.spikcrdtlition. ELlpcrtorrns l matrix spike orr l0 percent oiail samplcs fbrerch rrrrh'tiual rncrhod. rnsj: r:\rcports\clicDtsl0(Xi\iilternational uranium corp\liquid\i8l{)}t-5-l{) rls rACi li0I t Quality Assurance Data Method EPA 200.7 EP.\ 200.7 EPA 200.7 EPA 200.8 Reporting Limir 1.0 10 t.0 0.000i RPDI )1 1.0 1.4 05 5prke-92 100 e7 l12 Analyst ial jal jal smd Dlte/Tirne Anaiyzed l,/17,/1000 l0:l 12117'1000 20:19 12',17/1000 t0:19 l1116,'1000 r 1:11 . COMPLETE ANALYTICAL SERVICES , Billings . Caspor. Gilletts Halena. Rapid City ENERGY LABORATORIES, INC. SHIPPING:2393 SALT CBEEK HIGHWAY . CASPER, WY 82601 MAILING: P.O. BOX 3258 . CASPER, WY 82602 E-mail: casper@energylab.com . FAX: (307) 234-1639 PHONE: (s07) 23s-0s1s . TOLL FREE: (888) 23s-0515 CIient: Sample ID: Sample DateiTime: Date Received: Sample Matrix: Laboratory ID: Report Date: LABORATORY ANALYSIS REPORT International Uranirrm (USA) Corporation !Yil,INIil,IW-I7A 01/04/200r 15:30 011161200l 10:20 lVlaior Ions Method Units Reportins Limit Results Potassium F.PA200.1 rns/L 1.0 14.6 Chloride EPA 200.7 rns/L t0 54. 8 EPA 200.7 msJ: r:\reports\clients2(X)l\international ur:rnium corp\liquid\mw-17a\30142-l.xls t T t T t t t I T I I I I I I I I I t TRACKIIiG iC" PAGE HO. 30-?k2R00002COMPLETE ANALYTIGAL SERVICES , Billings . Caeper. Gill6tlo Holena. Bapid Ciiy ENEFIGY LABOHATOBIES, INC. SHIPPING:2393 SALT CREEK HIGHWAY . CASPER, WY 82601 MAILING: P.O. BOX 3258 . CASPER, WY 82602 E-mail: casper@energylab.com . FAX: (307) 234-1639 PHONE: (307) 23s-0s1s . TOLL FREE: (888) 2s5-051s CIient: Sample ID: Sample Date/Time: Date Receiyed: Sample Nlatrix: Laboratory ID: Report Date: LABORATORY ANALYSIS REPORT lnternational Uranium (USA) Corporation wivIlINIw-12 1ll28i2ffi0 10:00 01l1612D0l fi:20 Liquid, Water 0t-30342-2 February 9,2001 Ma.ior Ions Nlethod Units Reportins Limil Results Potassium EPA 2AA.7 mu/L i.0 11.9 Chloride EPA 200,7 mulL i.0 64.4 msj: r:\reports\clients2(X)l\inrernational uranium corp\liquid\mw-12\30342,2.x1s I ! I T f; t I t t I I T I t T. I I I IRACXIIiG i"JO. PAGE HO. 303[2R00003. COMPLETE ANALYTICAL SERVICES Radiometrics Uraniurn EPA 200.8 | mg/L I 0.0001 0.0198 T I ffi#Wflt:L=tt QUALITY ASSURANCE REPORT International Uranium (USA) Corporation Laboratory ID Range: A140342-l-5 Report Date: February 9,2001 Nlaior Ions Nlethod RPDr Spike,Analyst Date Analvzed Potassium EPA 200.7 0.0 88 tal 0l-t8-01 Chloride EPA 200.7 4.6 r03 ial 01- 18-01 t t 01- 1 8-01 Radiometrics Uranium EPA 200.8 47 97 tS 0 -24-01 Gross Alpha EPA 900.0 1.5 r10 rS 0 -2t-01 Gross Beta EPA 900.0 !.+105 rs 0 ll nt Radium 226 EPA 903.0 2.9 r00 rS 0 -28-01 Radium 228 EPA 904.0 0.0 88 lmh 02-06-01I I x I t I I NOTES: (l) Thesevaluesareanassc'ssmentotanalyticalprecision Theacceptancerangeis0-20%ofbrsarrpleresultsabovel0times the reporting lirrit. 'l'his ranse is not applicable to samples rvitlr results belorv I0 times the reporting lirnit. (2) 'Ihese values arc an assessment ofanalytical accurac-v. They are a percent recovery olthe spike addition. ELI perfbrms a matrix spike on I 0 percent of all samples lbr each analytical method. msj: r:\reports\clients200l\international uranium corp\liquid\qa\30342-1--5.xls TRACKIi'IG FIO. PAGE NO. 303h2R00007 t I I T t I t I I I I t I t I I I T T SURFACE-WATE,R EI{VIROI{ME,NTAL MOI{ITORII{G FOR PE,RIOI) JULY l, TO DECEMBER 30,2000 t: l: lr lr lr Ir lr Irll I I I I I TABLE VI TNTERNATTONAL URANTUM (USA) CORPORATTON WHITE MESA MILL SURFACE WATER ANALYSIS SEMI-ANNUAL EFFULENT REPORT Westwater is checked weekly and after significant precipitation events. Cottonwood 2nd half Westwater** 2ndt Half 00 )ate of Sample 31-Dec-00 31-Dec-00 l-DS (mq/l)4.43E+02 Dry l-SS (mq/l)2.60E+01 Dry ?a-226 suspended (bc/l)<2.00E-01 Drv 7a-226 dissolved (bCill)2.30E+00 Ra-226 LLD (bci/l)2.00E-01 Dry fh-230suspended (bciil)<2.00E-01 fh-230 disolved (bci/l)<2.00E-01 Drv rh-230 LLD (bci/t)2.00E-01 Dry J-nat. suspended (pCi/L)110E-02 Dry U-nat. dissolved (pCi/L)1.04E-02 Dry J-nat LLD (pCiiL)3.00E-04 Dry Sross Alpha susoended (oCi/l)4.10E+00 Dry 3ross Alpha dissolved (pCill Gross Aloha LLD (oCi/l)1.10E+00 Dry** Westwater is now on an ann sa CIient: Project: Sample ID: .Sam1;le Date/Time: Date Received: Sample Nlatrix: Lll;oratory ID: Report Date: L.\BORATORY ANALYSIS REPORT Internationel Uraniunr (USA) Corporation Blandins. Utah COTTONI!OOD ]TTI 12,131/2000 tJ:00 01i05/2001 l():10 Liquid. lVater 0l -301 19-1 .Ianuerv 11. 1001 t t t T t I T T I I T I t I t t I T T 4.d Eillinge. Crsoor. cillene Hoiena. Rapid CIty Imhi r:\reporrs\ciienrs200l\inrernarional uranium corpUiquid\rcl0il9-l.xls ENEBGY LABOHATOHIES, INC. SHIPPING:2393 SAL-i- CREEK HIGHWAY . CASPEB, w'/ 32501 MAILING: PC- 3OX 3258 . CASPEFI. WY 82602 E-mail: casoerAenergylab.com . FAX: (307) 234-1639 PHONE: (307) 23s-051s . TCLL FHEE: (8BB) 235-0515 . r ^- rin ,li- r.'-' t,li Non-iVIetals Nlethod I Inits Reporting Limit Results I'otal Dissolved Solids Sivl 2540-C ms/L 10.0 +4) Toral Susoended Solids EPA 160 ]msll,16.0 Radiometrics Uranium (Total)EPA 2OO.S mq/L 0.0003 ({) I Uranium (Dissolved)EPA 200.8 ms/L 0.0003 0.0 i04 Radium 226 $otal\EPA 903.0 oCi/L 0.2 < 0.L Radium Error Estimate +N/A Radium 226 (Dissolved)EPA 903.0 oCilL 0.2 -.J Radium Error Estimate +0.-l Ihorium-230 (Total)EPA SO7 O oCilL 0.2 < 02 Thorium Error Estimate +N/A Thorium-230 (Dissolved)EPA 9O7 O oCi/L 0.2 < 0.2 Ihorium Error Estimate +NiA Gross A]oha (Totai)EPA 900.0 OCilL 11 4.1 Alpha Error Esrimare + Gross Beta (Total)EPA 900.0 PCiiL :.)J.) Beta Error Estimate +N/A COMPLETE ANALYTICAL SERVICES l: !: l: l: lr lr lr l, II I I I I I ru QUALITY ASSLTR{NCE REPORT Irrternrtional Uranium (USA) Corporation Laboratory ID Ranqe: 0f-30129-1 Report Date: January 31,2001 Non-NIetals Nlethod RPD,Spike;Analyst Date Analyzed Toul Dissolved Solids SlvI 2540-C n)l0l jlr 0u09t2001 Total Suspended Solids EPA 160.2 0.0 N/A ilr 0 r/08/2001 NOTES: (l) Thesevaluesareanassessmentoi'analytical precision, Theacceptancerangeis0-20o,'otbrsampleresultsabo!'e I0limes tlre reporting Iimit. This range is not applicable ro samples rvith results belorv l0 times the reporting limit. (l) These values are an assessment ofanalytical accuracy. They are a percent recovery ofthe spike addition. ELI pertbms a matrix sprke on I 0 percent of al I samples tbr each rnalytical method. lmh: r:\reports\clients200l\inteflra(ionrl urinium corp\liquld\qr\rc30129-1.xls 1^i' t,,a,'..;L rii/. r-,^ l ; Radiometrics llranium EPA 200.8 0.0 n5 ts 0U23/2001 Radium 226 EPA 903.0 15.1 97 Dh 0t/ l6t20at Thorium-230 EPA 907.0 91 ph 01fi9t2001 Gross Aloha EPA 9OO,O 1.5 ll0 rs 0r/21/2001 Cross Beta EPA 900.0 ?.4 r05 rs 0|2u2001 GROI]I{DWATER STATISTICAL ANALYSIS BY SI{EWHART- CUST]M ME TI{OD DECEMBER 31,2OOO I I I I The NRC February, 1992 Environmental Assessment states that the lvliil will use the Shewhart Cusum control chart technique for interpretation of quarterly groundwater data. Copies of each of the current control chart plots for the White Mesa Mill groundwater point of compliance quarterly monitoring data are provided in this section. These plots include data from the most recent quarterly point of compliance sampling event in December, 2001. The control chart method is a parametric test. The underlying assumption in this method is that the charts and control limits be developed based on a parameter that has a normal distribution. In some cases the parameter which exhibits a normal distribution is the measured concentration of an analyte. In some cases, the parameter is a function of the measured concentration, such as log, square root or other power of the concentration. The parameters used for white Mesa Mill data include measured concentration, log of concentration, or square root (0.5 power) of concentration, as appropriate, to generate a new control chart, or a graphic output that can be compared to an existing control chart. A summary interpretation of the control charts for this monitoring period is provided below. Chloride Monitoring Well 5: This parameter is in control as indicated by the control chart. Monitoring Well 11: This parameter is in control as indicated by the control chart. Monitoring Well 12: The analytical results are not random (high serial correlation), hence a control chart cannot be generated. The last period when the data were sufficiently random and normally distributed to generate a control chart (l/98), the upper control limit on the chart was approximately 80 mg/L. The current data is within the previously established upper control limit, hence the parameter is in control. Monitoring Well l4: This parameter is in control as indicated by the control chart. t I t I t T I t I t I t I t I Monitoring Well l5: Monitoring Well 17: Nickel Monitoring Well 5: Monitoring Well l1: Monitoring Well 12: Monitoring Well l4: Monitoring Well 15: Monitoring Well 17: This parameter is in control as indicated by the control chart. This parameter is in control as indicated by the control chart. All analytical values are below detection limits. AII analytical values are below detection limits. AII analytical values are below detection limits. All analyicalvalues are below detection limits. AII analyicalvalues are below detection limits. All analytical values are below detection limits. The parameter is in control. The parameter is in control. The parameter is in control. The parameter is in control. The parameter is in control" The parameter is in control. H:\Users\StaInMRR\POCtxt020 I t1: T I I I I T I I T t I ! T I I T I I T Potassium Monitoring Well Monitoring Well 5: Monitoring Well l2: Monitoring Well 14: Monitoring Well 15: Monitoring Well 17: U-nat Monitoring Well5: Monitoring Well 11: This parameter is in control as indicated by the control chart. The analytical results are not sufficiently random (high serial correlation), or normally distributed (not Gaussian), to generate a control chart. The last period when the logarithmic data were sufficiently random and normally distributed to generate a control cha* (l/99} the upper control limit on the chart was approximately 20 mg/L. The current logarithmic data is well within the previously established upper control limit, hence the parameter is in control. The analytical results are not random (high serial correlation), hence a control chart cannot be generated. The last period when the data were sufficiently random to generate a control cha* (I/99), the upper control limit on the chart was approximately l8 mg/L. The current data is wellwithin the previously established upper control limit, hence the parameter is in control. This parameter is in control as indicated by the control chart" The analytical results are not sufficiently random (high serial correlation), or normally distributed (not Gaussian), to generate a control chart. The last period when the logarithmic data were sufficiently random and normally distributed to generate a control chart (2/00), the upper control limit on the chart was approximately 17 mglL. The current logarithmic data is well within the previously established upper control limit, hence the parameter is in control. This parameter is in control as indicated by the control chart. The analytical results are not sufficiently random (high serial correlation), or normally distributed (not Gaussian), to generate a control chart-they've been nearly constant. The last period when the data were sufficiently random and normally distributed to generate a control chart (1/98), the upper control limit on the chart was approximately 100 pCt/L. The current logarithmic results are well within the previously established upper control limit, hence the parameter is in control. The analytical results are not random (high serial correlation), hence a control chart cannot be generated. The last period when the logarithmic data were sufficiently random to generate a control chart (8/00), the upper control limit on the chart was approximately 80 pCi/L. The current data is well within the previously established upper control limit, hence the parameter is in control. H:\Users\Stafi\MRR\POCtxt020 I l: l: t: lr t: lr lr lr lr 1,, I I I I Monitoring Well 12:The analytical results are not normally distributed (not Gaussian). Hence a control chart cannot be generated. The last period when the logarithmic data were sufHciently normally distributed to generate a control chart (3/99), the upper control limit on the chart was approximately 400 pC:t/L.The current logarithmic results are well within the previously established upper control limit, hence the parameter is in control. The analyical results are not sufficiently random (high serial correlation), or normally distributed (not Gaussian), to generate a control chart. The last pgriod when the logarithmic data were sufficiently random and normally distributed to generate a control chart (l/98), the upper control limit on the chart was approximately 60 pc'lL. The current logarithmic results are well within the previously established upper control limit, hence the parameter is in control. Monitoring Well 14: Monitoring Well l5: This parameter is in control as indicated by the control chart. Monitoring Well 17: The analytical results are not sufiiciently random (high serial correlation), or normally distributed (not Gaussian), to generate a control chart. The last period when the data were sufficiently random and normally distributed to generate a control chart (8/00), the upper control limit on the chart was approximately 45 pci/L. The current logarithmic results are well within the previously established upper control limit, hence the parameter is in control. 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"J * * o-)o) O c-fo-c__a(L) t-r- xrl rj X )1 ik x: | 1ililI I tfr[ ll lt o) O r.C)o-) O cr)o-) O [-- s-1loJBE =c_=O -C(_J OJ = OOOOOtr) '<a- cf) c\J rou') CIJ -cu -tJ -c. - OOC\J s- :>c_ro =:)c__a o.Jt! c/')o) IOo)o) t-r-J("f OO -.ea CJ- LlJ<4 G -.o -+Jao (l) c_ O(J ro c_ OJct) C': T gl L Cc_ro - aJ)!(J cu .JJ cL)-E Co -,N O: C,ro_c.-aJ Ct-)c_O == d CL)-t= Cclj c_D -+J O ir-i -!JO ""'I "'> ll.^tY r^i I --l/ IB illt CO C\J LO O S CO C\J C.O O=\ :- '<- cf) cr) c\J € og)OOOOOOOOEO O O O O O O O P EPE I D F B rS Eq E P B B P il|tlltllll Lr] I =-- =qr= -lz -7 OJ = lr l: l: l: lr lr Ir lr lrll I T. t I I I Ir (.o <t') cL) - <L) -c, - OOC\J .<<r- >>c_rtf,-c-_o OJu-- ar')o) IOo)o) lr t ('-f <=O -.cA ct) L-r-, 4 gl io rtf CDc- C_(f(J ro a_ CL)U) C, c:7) T 6 L Cc_ro - cJ)! CJclj-t)(lJ-E COC, +eO: Cro -c,+t cljc-o - -o- <L)-E' L<l)c- +J O i1-;+JO -. b tr i ,tr ffi ill titllllltlrC\J (O O : CO (\J LO O:-(-r.)C-C\J+O =======O O O O O O O lNtH<tw D D D C> E EP B t1\ l>atrVtr D D & B ? lr lr lr l: lr lr lr l,I I I, T t l" I ::E r(]U)(L) - CL).U _c - OOC\J .<,.- >-C-ro-c_-oCI.,t! cr)O-) I Og)o) lr I (TOO:E c4 u1 LLJ -.<O o ; O -t)rc, CIJ C--c_(=(J rtf c_(IJ U-' C') :E CNC - fif - ; (J cl,+) <lJ-E) CoC*Os -,ro--.-tJ CL'c-(:) -d CL)-r3c O-)c_ D O ai -aJO -. CD(f) O C\JO-) OlF le>-l---'I lodt lil O PFE B D F B t>6r|'q tr > P B B P lttlC\J € ==o<- ru s-l I = =:Z=U .---i Z- OJ = (o [r-) s cr)-.\OOOO(3) =OOOO ! I I t T I I I I I I I T I t I I I t =Ero(-t) cL) 2 <IJ c, - OOC\J s- >>c-ro -c--ocL) LJ- (-v') O-) I Oo)o-) L]IJ(-f Oc=>E c-a c-/) t-l-l -<O CJ CO -tJro (IJ c_c-C)(J rrl c- CIJU) .C,o) --r- 5C -c_ro - cn+, C.) CL' -{J(l)-(= CoC*O: Cro +t CDc-O:= -o- clj-oCcljc-+) -+J O iL;-rJO -. rXrl{P A(l> l ,iitv/ lN'I \:2 I -l'> I $..';'$ :-D ill 1l I ll lllttlllllc\J (o o 'i<r- co c\J Lo o!qr- rfl cf) c\J - - o =======O O O O O O O l> D P D t> D, i D li> B B D D P B PIP P co.\\ sC=) OEO <ir st I ==oJ=rz =(J Z- o-) = I I I I I t T I I t I I l, . T 1,, I I I I rE, (-t-) (L) -clJ-+) .C, - OOC\J .s-- >>c_ro-.c*_o CL)Lr- c7')o) IOo)a) t-lJ.TOO:= c4 c.ntr I< < (J C,O 1)ro OJc-c_O(J ro c- CTJct) C::r) T i=iC a_atf - ; CJ CL} -t)(I)-r= C.OC aFeO.<- CrE,_c. -aJ (lJ c__O d OJ-E C,ct)c_p O iL; -fJOz. -cD 01 O -tr)o-) O C\Jg) O -O)co O rlllllltl O __..t- di w d\ Y lr-AtY _-L--V> d' \"./--- Tr)OLr)<-Cf)€ ===OOO E C> P E r^ lD B atrV F(V E (> D B ar.>6 tr OLO =O LO s-i I ==- rtl = -\z =L)- r-'tz. OJ = l-cf--\ l-g)o =O I I I I I t t t t t I I I t I T I lt III I .- ro <J)ct) (lJ -c.- OOC\J :: >>c_ro-c-- -.CtclJ t! (--, O-) IOO-)o) L-r-'t-f OO =Ec4 c_f) LJ-J -< C C,O 1)ro cuc_c-O(--) ao c- o.JU) -C(=, i5 L C.c_ro - o)o) O -CJ)D(J CIJJ) cl)-1= C OC,*O'r<r C.E -tJ cljc_O -.E (L)-trf C,(lJ c_ ! ."p O ai -aJO -. O-) O [r)o-) O cr')g) O u2 i tr Llr I llrlltttlllllllllllrC\J LO O -qt- CO C\J (.O O.ra- Cr) Cy) CLJ r + O =======O O O O O O O l---"-c'| \./. > D > D D tr i ?tr nt6 l tr P P P > P P- ._ co\\ :-Cr) O=O l-- <--J I = r-iZoJ = -:z =(J Z- OJ = I I T I T I t t I I I t I I I I I I I := rt,U)(L) -(lJ _c. == OOC\J :>c-c(,-C--o(L) l.! aY')O-) IOo)(f', t!(-fOO c.a c-n tr I -<O - a 1-) c_ ro -c.(J O C-p C O LJ :fal (--) I -L,L ro -c.3 OJ _c.(n C OJ C --i -O =O LJ X XI,.f J { I t tit + OO O COo) O c-oo) O !a- o-, O C\Jo) O Xi X llllllllllllllilllllllllrrrlllllilrllOI-c]OLr-)OLr)CT)=\E-t c\, o o) co :-:. € € X Lr)IE ====a=a ro -+J OoJ o_ = I t I I T I I T I I I T t I I I I I t := ro u-)(lJ z (Ll -c. =< OOC\J '.J: =>c_-ro-c--ocL)L! c1-o-) IOo)o) tr I (T OO:= ca (-n t-tJ -<O c o -)Jro CL'c-c-o(--) rlf C_ OJu-) O) 5-. C,c_ro - c_ro CL)>> c_ CL)o- o)E OOo)ry O I u) (L) L C.O u')(t-) ctjc_o) CLJc- O cl)c-o CJ) O<> O CDo-) O coo) a .rTo) O C\Jo) o t ffiil|fiilil 1 1 I(o :- c\J o co --\ - + € do): X lil l CU ,E| ----1 =- =a tt I>ro 1) .O oJ ll = t I I I t T I T t I T I t I I I I T I I I I I I t t x--- =EroU)(lJ -<L), -C,- OO O ..xX X. COo-) O lJ') CI.)-ro =:>2ro =f-rcl '- rE, c-Aoo- ro= EE aJ-taE-E) E =E'E .nr9= c_SE =iJq!E2Lr =< <-.1 s--1 I = == =f aa ro x \ x rV x....(oo) O iO +)fif OJc-c-O(J r() c- <lJu-) o, ::E an C,c_ao - -D .O;o- = Y xx OOC\J :: :>c_rtf-c__a(L) LJ- X X /\_-----------x _---x x-'.- -- w- -,x x:- --- --_ - - -'-----x t ilt tllllllllllllllllll cf-)o) IOo)o) t-r-J(- OO -.c-a cJ) lr I -<O C Lr) E!E ulO ro<l)(I) CD J) - OOC\J s- :> C-ro =c_-t=(L) L! c-r')o) IOo,a') t-r--,r-fOO cz c-t) L-r-, <O C--) a -+J C- ro _c- TJ C] L_ -)) o t-.u ro u cL,c-c- =-o -(J) U) ro CJb I cr) -t) -C' (:t) C_roT =s)-seor '= L:-'- rE,U) -, E OJ C --l -(]E O (-J * t OO O coo) O cog) O r<ro) O C\Jol O 'a X i -.-.x X-:.i I I lll ll lililil lilr I I x X i.-x -.'l '. I r'Y i\ x- x X X vs--l Et..- =-) =- u) =frJ-) .O;o- = O=\ C\Jg) E .s- I LO t t t I I I I I t I I T I T I t I T T ro cJ) CLJ -<l) _c. - OOC\J .gi >>c-ao c__acl)LL c-r')O-) IOo)o) LL-' OO -.ca c_t)L! <E 6 <J) <IJ- :E :> \2 rDU) JLrc, orh uro! c- .- rE (l:.-oJ o- c- Lro=o (J =?=.=aJ) c-oJ=o-:o.Ju)-o U:>926-t) 7; =! EcJ)i;(oL=, |J.F c- '- c.ro -= c-> IU rD'= ,-.) irj :P- rc,2cr < O O LOo) O !<-o) O C\Jo) O x.. ., . .....:xx-- .....k Lr? t-\ X il ilr lll illllllllll I I I x x x xx x 'x x X X. X.-. O LCfa\r E =aa ro -.lJ .O oJ ll = O-\ Cr)g) E LN I =z == O I I T I I I T a -l-)(_ ro _c_ (-] O (_ +J C O U lal (-.) I -+J (_ ro _c.3 CJ -Ca 13 OJ C _cl =OL) O-)o) O c-r)o) I<>o)o) lr Iar OO -.ca cJ) L!-,:=.< - o-, O [r-)o-, O cr-)o) O :E ro U) CDz (l) -c.: OOC\J :: :>c_r(f c--oCL)lr -O -+)ro OJc-c_O C.J rE c_ O-) CJ) (=) i;C Cc-rtf, - .X l-- ,- =- ul =a ro . -tJ.O oJ ll = I T T t t T I I I I I I I t I I I T I .X v.-1 .L tX ,,. I xx xx ilt rrfll I I lltll -rtfU) CL)< <L) -C,- OOC\J a-tC\J =>c_ro=c_-o<L'l! cr,O-) Ioo)o, t-l-,f? OO c-a an L-L-,< < CJ] .:L O -a)ro OJc_c_(= (J ro CIJu) Ctt..r C:', L C rE -, Lro cJ) al)-d:lc5 <-ro cL)o-o_rt) -aJOC <J)<l)o1= >+-+) -oro C*rct> ir-; -t)O o) a CO O il illiltIIItfilllt =u?=ElO C\J Tr)(-rl c\J < Lr) I = = -L..) =2.Il OJ = Lr-) .4c-) cr)o- T I I I t I t I I T I t I t I I I I l" :E ro(t) cl) - CL.).r) _c. - OO(\J cr)-C\J :>c-ro=C_ cu LL- (--,o-, IOo)g, lr I IT OO:E cz ct)Lr-,<4 6 <J) CL'::,-:EE:>AE--atr c-Aoo-B= 'P- cn =o <J)a5-OE .=H =-oEu)rtrL.-.-trE =tr-j :!ro2cr =< CO O ! I ilr r[ il il!illililillllllllIIolr)cr)tr.)Lr)'s--\L(J-<-O CJO<>AO. Ir sl =l I =rr=ro1 -7 _.s- I .l OJ = I t I T I I I I I I I I i t I T. T I t I -(f c-t) CL) cL.) _-c - OOo.J tia_- :> C_ro-c_-o<L)lf- c-rfo.) IOo) -, ltrj l(7 1OI -l-l.zl Ic_n tTTJ I -l<l -l I_l C-_)I -I ct)<u =f-:€E:> 8E#?.(5E c--Aa)oc)- .: fo= =;=o U)aE-r= -o AE'E cn.=5EE ir; IEE =< co O cf)co .+-.d- OO<>O,OOO OOOO .OO OOO .O o= O { I llffit]llilI Ilt CU s-l I ='s- '+J -s tu =<-I._l OJ = O-\\ <> C-Jo- I I I I I I I t t T I t I I I ! I T I -ro(J) cL)< (I) -C - rtf c_ O-)U)-O-c. oClr (\J 'r<r cr(fc--ro c- --o (lJ LJ- cr-)o) IOo,g) t-r-,(T OO:= a4 cJ-)LrJ < 6 CO -LJro cuc_c--o C..J C,) a-rocl.>x (J) CDc-- CIJo- (tr, :> .; rr3C--J -O- -t)(J.d at, C\Jc\l .F =oO Ou)- gr c1J O O O E.d ct)u) at)u) (, CD -.Oc_crr <J)CD C,c_o or(f ]J -CC-)ro+, ro <J) (JcO(J-<(}J -l)ro.T ul o o :- Lc-)+€ iltiilfit Iiltililt I IO(-7') s IB =ro =t-I,_] -1OJ = t I I t T t I T I I I T I I T t t I I .- roU) QJ -<D - OOC\J .<T- =>c-ro-c--o<L) lr cr')o) IOo)o) t-l-,aT'O(=:E c.a <Jat-l-,<< c-) a -p (_ ro -CtJ Oc_; -+J o L- -.)rE (J cL,c_c_ =-o -(J)u) rol'1-(-]b I u') -L) -C'o, C- .Aro :E = r=) OJ 'Z c-l= roU) - E OJC -r--4 _OE OL) {"1 '.1 t f I Jil ,kx* -J {xl x.tr CDO) O g) l_ O t.C) I X ._x X: | ill lt il Iililt llllllilll lil I I Itl{l x' x X X. C)rl:)o=\ c-O :- CY) c_)o- x"' Lr) s-J I-> = -+J =ro.2.- -=a.l o) = r--jo) O C\Jo) O I t t I I I I t T I I I t I I t I t I COtl) cL) (L)+) - OOC\J -sr c-ro=c--aCL) lJ- cr)o) IOo)o) Lt-, OO..< a cJ)tJ-, < c) c_ro CL)>> c- cL-,o- (--) O- o-)o-)C\Jul <t> cl)C. C,O <J)u) CDc-o) CL'c- C] (l.)o-O c_/) O-)o) O o-, O tr)O-) O cr)g) O !lillllllll IOI-.)O Lr) il ll uf C\JC\J=Ocr) f- <J I-? = -rr tt_, ='T I .I G) E I T I I t I T I T I T I I T I T I T I t t T I I I I I I t I t t I T I t t I Soil Sampling Results For the Period January 1r2000 to f)ecember 31 ,2000 z-{mxz {; a-9r e.atu $frF g n eE= =(r, -r)BE s =q.a 6-4 o7 -{o Z. d- c 9c c c c c c c c c c c c c Xol o) c (D o o0tg:tg99qttgto(o(o(o(o(o(oto +?Y ? 9YP-l'llllallllllllll o (o@ @ (o (o (o (o (o @ (o @ @ @ @ @ @ @ @ co co @ cEO <o oo ! o) (n r c, N r o (o @ \.1 o) <lt s 5 oJ N) r r c o 0) o j !'.) :. I j lu j N j P Iu j.. 9 p j Ie I P I I P I(rr N O) (,r --l @ O O N) (O (O N) (n O) (, O) (o --l 5 A \t.L o)r --l o a o I o o o o o o o o o) (, o) r --I N) (o o (, O OO O O O O O O OO OO O (g O () (, r ()) O O C 7 0)INNo)Ef I C. Iz o,:. i s, I le | :. 3 Iu po sr a i I 9 I I I I I P i tr N ! O G) a { O) -.I N) @ @ O) O) Co O) @ @ @ A (rJ { @'}r 5 Cn r (rt o o o o o o o o o (n o @ o) r @ ! o No o o o oo o o o oo o o o A o o)o) o 5 0 0 c I I I I I I 9.- P :' :^ i.' :^ I I$ I! P I I I I S @ { { (,l O) O) { 5 (o \t O I (, (, A r (, O) (, 5 5 (, crr @ o o) o @ o o o o () o o o o) (o (, J o) r 5 0 $ooo o oo oo o oo oo oo)oo@(o No oc a A) NNo)EI I CN Iz A) O OOOOO OrrNr (T()OOO OO O oO OCi, bo i, I' L iJ bD \ L b, b b \ io bo L b b, Ln - Ln b, b,(}) s @ o) o o o o o o o o o o o) N o) @ (,r co o) o Nooooooooooooooo)S(o(,ooooc ' I I I I P I :' I IeP I I 9 I I$ le I I P I I I(, or A @ @ { r @ o) @ @ o) @ (, 19 @ A 5 N @ (]) }(, o J o @ o o o o o oo o @ \l co @ o) o)(o o Noo o o o o o o o o o o o No o (o r(n o o c 7 0, INNo)Gf I C(.i Iz 0) oo o oo o J r (Jtr roo oo oo o o o o cL L ie i., b, io io i.J \ L b'<o b b', s \ L Lo l, L b 5N) (,t \t r Cn O O O O O () O O (o N N --l A O N) O Noo ooo oo o oo ooO 5.S rr O{OOC o or o c)o o o o rr Ir r o a (ro o oo oo bo bo b L Ln'<ln \ bo io bo bo - b i.r L^, c^r s - b L \ iJ s(,5 0 r o @ o o o oo oo o (o (, (o N 5 -.1 (,r o Jo oo o oo o o o oo oo o oro o.r (, @o oo 7 0) INNO,EI Ic5 Iz 0) Ji Ii I I 9.' :' I I$ - i.' I I I I I I I I S,) N N) {r N (,r N r O) (O O) (, S (, { @ N CO (}) (' N O) O JN {(o o) N5 0 0 0 O O O O O N(O ON 5 0) (, O(oooo ooo oo o oo oooo)A 550 00 0$ N Sl) P r. :. le !D | .. Ie !o lu s, j P j I\, I I I I P tr @ N O \l (o @ O @ a (, \t (O OO (, { N) (rl r r 5 (, O) Nr {o o oo o o o o o o o o N)@ (n cD } A (,r ociO O O O O O O () O O O OO O @O O N) \l @ O O C 7 0) N N)o)E:t I -Uzq,9^' S^) t' :. I\) j S}, 90 j ! S}) Srr !n i 9 9 I I 9 I I P I NJ r { Or O O) @ Ol @ .5 N'-l O (, @ (,l O (}) r N S O) G(,t (,to) o J o o o o o o o o o (, { r r a r N o (fooo o oo o o o o o oo o o{ {o o o)o o J I I I I I T I t I t I I I I I t t I t I i_'i - ,_, t I T T I t I I T t I T I I I T t I T Billings . Casper. clllette Holens. Fapid Clty ENERGY LABORATORIES, INC. SHIPPING:2393 SALT CREEK HIGHWAY . CASPEB, WY 82601 MAILING: P.O. BOX 3258 . CASPER, WY 82602 E-mail: casper@€nergylab.com . FAX: (307) 234-1639 PHONE: (307) 235-0s15 . TOLL FREE: (888) 23s-051s LABORATORY ANALYilS REPORT Client: INTERNATIONAL URANIUL (JSA) CORPORATION Project: None Contact: Wally Bricc Sample Matrix: Solid, Soil Report Date: February 2,2001 Laboratorv ID Sample Date/Time Sample ID Radium-226, oCils Radium-226 Precision * [Jranium, PCi/e Digestion 01-30340-1 12/1912001 11:20 BHV-1 "00' Soil Samples 1.51 0.08 1.21 N/A 01-30340-2 l2ll9l200l 11:36 BHV-2 "00" Soil Samples 0.81 0.06 0.53 N/A 01-303.10-3 lzll9/2$l 10:22 BHV-4 "00" Soil Samples 0.83 0.06 t.22 N/A 01-303.10-4 12/19l2Nl 10:36 BHV-5 "00" Soil Samples 2.81 0.11 3.25 N/A 0 l-30340-5 t211912001 fi:50 BHV-6 "00" Soil Samples 1.3 I 0.08 1.11 N/A NOTES: ( I ) These valucs are an assessment of analytical precision. The acceptance ruge is 0-20% for smple results above I O limes the reponing lirlit. This range is not appLcable to samples rvitl results below !0 times the reponing timit. Ihcser'alresrrrlrrJssassBlcntollnilyticaleccurrcl IhelireJpcrc€ntrecoverlofthespikeaddition. ELlprrlbnrs a nratrix spike on l0 percent ofall san:ples for each analytical nrethod. lmh: r:\repo.!s\clienrs20Ol\intcrnarional urmium cop\solid\rc]0l40-l.xls Quality Assurance Data Method 903.0 200.8 sw3050 Reporting Limit 0.01 0.01 NiA )uplicateL 2.2 N/A j plke-96 112 N/A Batch ID RA.23 N/A Analyst rs ts rcb Date Analyzed 0t/26t2w1 0u24t2N1 01/18t2001 COMPLETE ANALYTICAL SERVICES