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HomeMy WebLinkAboutDRC-1998-001061 - 0901a06880805849lnternational Uranium (USA) Corporation White Mesa Mill SUA-1358 Docket No. 40-8681 Semmi-Annual Effluent RePort January 1 through June 31 , 1998 INrrnNauoNAL UnnNrutvt (usn) ConponarloN I I I I I I t I T t I ! I I I I t I I 64255.Hwy. 191 . P.O. Box809 . Blanding, uT845ll ' 8016782221(phone) ' 801678 2224(l''-tr) August 26,1998 Mr. Joseph Holonich, Branch Chief High Level Waste and Uranium Recovery projects Branch Division of Waste Management, NMMSb T7 Jg U. S. Nuclear Regulatory Commission 11545 Rockville Pike Rockville, I\/D 20 852-27 3 8 Re: INTERNATIONAL URANIUM (USA) CORPORATION suA_1358, DOCKET NO. 40_8681 WHITE MESA MILL, BLANDING, UTAH Semi-Arurual Effluent Report for the period January I throughJune 30, 1998 Dear Mr. Holonich: As required by the Code of Federal Regulations, Title 10, Part 40.65 and License Condition 11.3 C. of NRC Materials License SUA-I358, please find attached a summaryof the estimated releases of radioactive materials in effluents from the Intemational uranium (usA) corporation (nJC), white Mesa Mill, Blanding, utah, for the period of January 1 through June 30, 1998. If you have any questions regarding this report, please contact Mr. Ron Berg or Mr. William Deal at (435) 678-2221. Sincerely, 6" €'K' RonE. Berg, 7 Radiation Safety OfEcer xc: James Park, U. S. NRC Harold R. Roberts Michelle R. Rehmann Clayton Palmer Central File U. S. Mail - Certified Return Receipt - Number P 077 O2l 2lB 2.0 I I I I I t T I I 1.0 Stack Sampling t l I T I T I No gas stack samples were collected on an{ white Mesa Mill effluent gas pollution controlsystems for the period January r through J*" 30; r6t-'il: m,r was in abeyantoperations for the above period and th"s"iyrt"ms were not operatrng. 2.1 Environmental Radon Radon 222 flux measurements were not determined during this period atany location. specificary, IUc received a licens" um"rdm"rrt to theprevious license, ailowing conformance to the limits and requirements of10 cFR20'1 302 (b) (1) by ur" oi computationur *"trroa, and programs(MILD'SE modering) to demonstrate tie compri*"" *tr, regard to doserate at the nearest residence. 2.2 Direct Radiation Gamma expos,re rates were determined for the first and second quarters ofI 998 utirizing passive -ltgruti"g d"vi."s. Th"";i;;;scent dosemeterswere rocated at each high vorum" air.rumpting r,"i*brrv-I, BI{V-2,Brry-3, Blrv-4 ana BFrv-s. The locatior drrvlg i, ur"J u, a backgroundsample because of its remoteness to theprant m,r ;; a;p*ximately 3.5miles distant). The gamma exposure radiation *rrril fr;; this location aresubtoacted from resurts o.f other sampre locations. H;;;; during the firstquarter of rggg, the device located ut nrrv-s was lost.- ftr"."fo.., for thisdata set, an average varue accumuraied since 19gg uigr#_s, wil be usedas the location measurement. Tabre tr ,rustrates ;;;" exposure ratemeasurements for the first and second quarters "r r6s "ft* a backgroundcorrection has been appried to locations Brrv-i; n-rry_2, Blrv_4 andBlry-s. A comparison of this data to the average gamma exposure ratevalue in mRem/quarter at each location since 19gg, indicates no increasedtrend in direct radiation at any location. I t T I T I I I I I t I I I I I T I T t I I Veqetation Vegetation samples are collected at 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 Itr. A review of this data comparing results of several previous years indicate no increased concentration of Ra-226 or Pb-210 in vegetation growth. Laboratory results are attached. 2.4 Environmental Air Monitorine 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 BIry-3 is no longer utilized to collect data for background correctional application to other sampling locations. Sufficient data has been accumulated for making appropriate background corrections to the other sample location data. The results of radionuclide concentrations for air sampling locations Blfv-l, BI[V-2 (nearest residence) BIIV-4 and BIry-5 are presented in Table ry. A review ofthe information, comparing results to those from previous years indicate no anomalies. No potential upward trends in radionuclide concentrations were found to 'exist at any location. Laboratory results are attached. 2.5 Ground Water Monitoring The ground water monitoring program sample results for the first and second quarters of 1998 are presented in Table V. Quality Control samples and Quality Assurance samples are indicated on the respective quarterly results. Comparing these sample results to those sample parameters which reflect Point of Compliance sampling parameters of the previous years, indicate no apparent trends in analyte concentration developing. Other informational data is presented on the respective Tables in order to assist in evaluative assessment of potential trends. 2.6 Surface Water Monitoring Surface water samples were collected for Cottonwood Creek and are presented in Table VL Westwater Creek will be sampled for a sediment soil sample in the second half of 1998 if water continues to be unavailable. Quality Control sampling data is also presented. No obvious analyte tend is evident from comparison of previous data for Cottonwood surface water collection. Laboratory results are attached. 2.7 Soil Sampline soil samples wilr be conected at the five Blrv air monitoring sampreIocations and presented in the ,".onJrruiror,rr" year 199g semi_annuarEffluent Report. 3.0 MeteoroloeicalData semi-annual Meteororogicar Monitoring Report for the white Mesa Mill,January through June 199g, *rs "ondu"i"d by Err""oTech Environmentalconsultants. This information is ,etaineJat the Mill site for review andinspection. t' I I I T I t T !I I I, I I I I t I I I t IUC - White Mesa MiilTable II - Gamma Exposure Rate mRem/etr.for the Period ofJanuary I to June 30, t99g Notes: (1) lst Quarter results are determined by subtracting measured background datacollected from BIIV_3,27.4 mRem/etr. ta.l mRem/etr. (2) The average value of 26.4 mRem/Qtr . + 4.omRem/etr. for BlrV-S since lggg wasused for this location's data entry because the devici was lost. Q) 2"o Quarter results are determined by subtracting measured background datacollected from BFrv-3 during this quarter of 24.0 {o.zzmRem/etr. lst Quarter 1998 2nd Quarter 1998 BIry-t Brry-2 B}IV-4 BI{V-5 0.00 mRem/etr. + 0.14 0.00 mRem/etr. + 0.14 0.00 mRem/etr. + 0.14 0.00 mRem/etr. t 0.14 0.00 mRem/etr. t 0.21 0.00 mRem/etr. + 0.21 0.00 mRem/eh. + 0.21 0.00 mRem/etr. + 0.21 I I I I T I I II I t l, TABLE III INTERNAT]ONAL URANIUM CORP. WH]TE MESA MILL FORAGE RADIONUCLIDE DATA NORTH EAST OF MILL t I I t T I t I SAMPLED DATE KA-226 RA-ZZA LLUVALUE ERROR uCi/KguCi/Kg uCi/Kg 5.0E-08 Pb-210 Pb-210 LLDVALUE ERROR uCi/KguCi/Kg uCi/Kg 1.0E-06 17-Aor-90 2.60E-04 3.0E-05 4.0E-06 3.30E-04 2.0E-05 2.2E-O5 20-Jun-90 1.80E-04 2.0E-05 5.0E-08 3.20E-04 2.0E-05 1.0E-06 17-Oct-90 1.60E-04 2.0E-05 5.0E-08 3.30E-04 2.0E-05 1.0E-06 10-Aor-91 1.20E-04 2.0E-05 5.0E-06 3.00E-04 2.0E-05 1.0E-06 11-Jun-91 9.10E-05 1.6E-05 2.OE-O7 1.90E-04 2.0E-05 2.0E-07 20-Nov-91 4.50E-04 4.0E-05 5.0E-08 1.09E-03 5.0E-05 1.0E-06 22-Apr-92 3.60E-05 1.0E-05 2.0E-06 1.50E-04 2.0E-05 1.0E-05 10-Jun-92 1.00E-05 7.OE-06 2.OE-O7 7.50E-05 2.0E-05 1.0E-06 10-Jun-92 7.90E-05 3.5E-05 3.0E-06 7.10E-O4 7.0E-05 2.0E-05 13-Aor-93 3.70E-05 2.2E-05 3.0E-06 2.80E-04 3.0E-05 2.0E-05 26-Jun-93 3.00E-05 1.5E-05 3.0E-06 4.30E-05 3.5E-05 2.0E-05 12-Oct-93 6.60E-05 2.7E-Os 3.0E-O6 5.30E-04 6.0E-05 2.0E-05 11-Mav-94 1.80E-04 4.0E-05 3.0E-05 4.40E44 6.0E-05 2_0E44 19-Jul-94 1.71E-05 1.2E-O6 9.0E-08 3:00E-05 6.1E-06 4.5E-06 28-Nov-94 2.40E-44 1.5E-05 1.7E-O7 1.70E-O4 1.1E-05 8.3E-07 11-Apr-95 6.70E-05 5.4E-06 1.6E-07 1.40E-04 1.3E-05 7.9E-07 06-Jul-95 1.50E-05 1.5E-06 1.5E-07 5.10E-05 4.5E-06 7.6E-47 15-Nov-95 5.50E-05 5.0E-06 1.8E-07 6.70E-05 1.0E-05 8.8E-07 23-Aor-96 5.20E-05 2.5E-06 1.5E-07 3.20E-05 4.5E-06 1.8E-07 31-Jul-96 ****** 14-Nov-96 3.00E-05 2.5E-06 1.8E-07 1.40E-O4 7.1E-O6 9.3E-07 21-Aor-97 1.10E-05 4.7E-O7 1.2E-O7 4.10E-05 3.6E-06 6.1E-07 05-Sep-97 1.10E-05 4.3E-O7 1.3E-07 2.10E-05 7.3E-07 6.7E-07 20-Nov-97 8.00E-06 1.2E-06 5.6E-07 1.40E-04 4.6E-06 1.1E47 23-Mar-98 <9.10E-05 N/A 9.1E-05 <4.50E-04 N/A 4.5E-04 16-Jun-98 1.80E-05 1.2E-A6 6.3E-08 4.00E-05 1.8E-06 3.2E47 # OBSERVED 4.60E+01 4.6E+01 4.6E+01 4.60E+01 4.6E+01 4.6E+01 N/INlMUM 0.00E+00 0.0E+00 2.0E-09 0.00E+00 0.0E+00 4.0E-08 NTAXIMUM 1.05E-03 2.OE-04 3.0E-05 7.82E-03 1.0E-01 2.4E44 \4EAN 2.21E-0/,2.4E-O5 2.0E-06 8.69E-04 2.3E-03 2.3E-05 STD. DEV.2.41E44 3.1E-05 4 6E-06 1.32E-03 1.5E-O2 5.1E-05 '2nd quarter 1996 we were declared a disaster due to drought and no samples were taken t t t t T I TABLE lll (Cont.) INTERNATIONAL URANIUM CORP. WHITE MESA MILL FORAGE RAD]ONUCLIDE DATA NORTH WEST OF M]LL I )I I' I l, II I I I t I t I SAMPLED DATE KA-ZZA RA-ZZA LLL)VALUE ERROR uCi/KguCi/Kg uCi/Kg 5.0E-08 Pb-210 Pb-210 LLDVALUE ERROR uCi/KguCi/Kg uCi/Kg 1.0E-06 18-Aor-90 3.60E-04 3.0E-05 4.0E-06 4.80E-04 2.0E-05 2.2E45 26-Jun-90 1.70E-04 2.0E-05 5.0E-08 3.20E-04 2.0E-05 1.0E-06 22-Oct-90 8.80E-05 1.6E-05 5.0E-08 2.90E-O4 2.0E-05 1.0E-06 10-Apr-91 3.00E-04 3.0E-05 5.0E-06 4.108-04 2.0E-05 1.0E-06 11-Jun-91 3.10E-04 3.0E-05 2.OE-07 4.70E-A4 2.0E-05 2.OE-O7 20-Nov-91 5.00E-04 4.0E-05 5.0E-08 1.50E-03 1.0E-04 1.0E-06 22-Aor-92 2.00E-05 8.0E-06 2.0E-06 9.60E-05 1.4E-05 1.0E-05 10-Jun-92 6.50E-06 6.0E-06 2.0E-06 1.20E-O4 2.0E-05 1.0E-06 08-Dec-92 1.20E-O4 4.0E-05 3.OE-06 1.218-03 8.0E-05 2.0E-05 13-Apr-93 1.80E-05 1.7E-05 3.0E-06 2.10E-O4 3.0E-05 2.0E-05 26-Jun-93 5.20E-05 1.9E-05 3.OE-06 1.70E-05 3.6E-05 2.0E-05 21-Oct-93 5.10E-05 2.3E-05 3.0E-06 7.10E-04 6.0E-05 2.0E-05 11-Mav-94 1.20E-04 1.0E-05 3.0E-05 9.80E-04 1.6E-04 2.OE-o/, 19-Jul-94 3.73E-05 1.6E-06 8.4E-08 7.80E-05 7.1E-06 4.2E-O7 16-Nov-94 2.40E-04 1.5E-05 1.7E-A7 2.60E-04 1.3E-05 8.3E-07 12-Aor-95 8.40E-05 6.1E-06 1.5E-07 1.20E-04 1.1E-05 7.5E-05 06-Ju1-95 1.90E-05 1.5E-06 1.4E-O7 4.50E-05 4.3E-06 7.2E47 29-Nov-95 1.20E-04 6.8E-06 1.4E-O7 1.00E-05 5.8E-06 7.1E-07 22-Aor-96 8.30E-05 3.3E-06 1.9E-07 6.80E-05 6.3E-06 1.8E-07 31-Jul-96 ***** 14-Nov-96 3.60E-05 2.5E-06 1.6E-07 8.50E-05 5.6E-06 8.4E-07 21-Aor-97 3.30E-05 2.3E-06 1.7E-07 4.40E-05 4.8E-06 8.4E-07 05-Sep-97 5.408-06 3.5E-07 1.6E-07 3.20E-05 9.0E-07 7.8E-07 20-Nov-97 8.90E-06 7.2E-07 5.4E-O7 3,40E-04 6.7E-06 1.1E47 23-Mar-98 <9.20E-0a N/A 9.2E-05 <4.60E-04 N/A 4.6E-04 16-Jun-98 < 6.50E-08 N/A 6.5E-08 <3.20E-07 N/A 3.2E47 # OBSERVED 50 C.Uts+U1 C.UE+U'I 50 C.Uts+U1 5.OE+01 N/INlMUM 0.00E+00 0.0E+00 3.0E-09 0.00E+00 0.0E+00 3.0E-08 MIAXIMUM 2.73E-03 1.6E-04 9.2E-05 7.10E-03 3.4E44 4.6E-04 VIEAN 2.40E-04 2.3E-05 3.7E-06 9.15E-04 5.8E-05 3.0E-05 STD. DEV.4.12E-04 3.0E-05 1.3E-05 1.35E-03 7.2E-05 8.08-05 '2nd quarter of 1996 we were declared a disaster area due to drought, no samples were taken I I I I t t I ! t,j TABLE lll (Cont.) INTERNATIONAL URANIUM CORP. WHITE MESA MILL FORAGE RAD]ONUCLIDE DATA SOUTH WEST OF M]LL I !rl l' T t I I I t T SAMPLED DATE Ra-226 Ra-226 LLDVALUE ERROR uCi/KguCi/Kg uCi/Kg 5.0E-08 Pb-210 Pb-210 LLDVALUE ERROR uCi/KguCi/Kg uCi/Kg 1.0E-06 28-Mar-90 2.54E44 3.0E-05 5.0E-06 2.39E-03 5.0E-05 2.5E-05 13-Jun-90 1.10E-04 2.0E-05 5.0E-08 6.60E-04 3.0E-05 1.0E-06 23-Oct-90 6.10E-05 1.4E-05 5.0E-08 6.10E-04 3.0E-05 1.0E-06 10-Apr-91 3.40E-05 1.1E-05 5.0E-06 2.20E-04 1.0E-05 1.0E-06 11-Jun-91 8.00E-05 6.0E-06 2.OE-07 1.20E-04 1.0E-05 2.0E47 20-Nov-91 6.50E-05 1.4E-05 5.0E-08 9.10E-04 5.0E-05 1.0E-06 22-Aor-92 1.60E-05 7.0E-06 2.0E-06 3.20E-c,4 2.0E-05 1.0E-05 10-Jun-92 1.90E-05 1.0E-05 2.OE-A7 2.24E-04 2.0E-05 1.0E-06 08-Dec-92 1.60E-05 1.8E-05 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 27-Jun-93 3.00E-05 1.4E-05 3.0E-06 0.00E+00 3.0E-05 2.0E-05 27-Oct-93 3.10E-05 1.6E-0s 3.0E-06 4.20E-04 6.0E-05 2.0E-05 01-Mav-94 2.00E-05 5.0E-06 3.0E-05 3.90E-04 8.0E-05 2.OE-OA 19-Jul-94 1.75E-05 1.7E-06 7.6E-08 1.30E-04 7.8E-06 3.8E-07 16-Nov-94 1.00E-04 9.0E-06 1.5E-07 2.60E-O4 1.2E-05 7.4E47 05-Aor-95 1.70E-05 1.5E-06 1.6E-07 1.60E-04 1.5E-05 8.1E-07 07-Jul-95 6.40E-06 6.0E-07 1.4E-07 4.40E-05 4.2E-46 7.OE-O7 09-Nov-95 2.30E-05 2.2E-06 1.7E-07 6.60E-05 9.6E-06 8.3E-07 24-Apr-96 4.20E-05 2.2E-06 1.7E-O7 1.00E-04 6.7E-06 1.8E-07 31-Jul-96 **t *t 14-Nov-96 210E-45 2.0E-06 1.6E-07 1.90E-04 7.3E-06 8.28-07 21-Aor-97 5.50E-06 4.2E-O7 1.4E-07 3.30E-05 3.9E-06 7.OE-O7 05-Seo-97 5.30E-06 3.2E-07 1.3E-07 1.90E-05 6.9E-07 6.3E-07 20-Nov-97 2.50E-05 9.5E-O7 5.9E-07 1.30E-04 4.7E-06 1.2F-47 26-Mar-98 <7.90E-05 N/A 7.9E-05 <3.90E-04 N/A 3.9E-04 16-Jun-98 3.60E-07 1.4E-07 3.3E-08 <1.7E-07 N/A 1.7E-07 # OBSERVED 46 4.6E+01 4.6E+01 46 4.6E+01 4.OE+U1 MINIMUM 0.00E+00 0.0E+00 0.0E+00 0.00E+00 0.0E+00 0.0E+00 [4AXIMUM 9.50E-04 1.5E-04 3.0E-05 1.65E-02 7.2E-O4 3.0E-04 VIEAN 1.58E-04 1.98-05 2.2E-06 1.55E-03 9.1E-05 2.5E-05 STD. DEV.1.99E-04 2.6E-05 5.0E-06 2.66E-03 1.5E-04 5.6E-05 '2nd quarter of 1996 we were declared a disaster area due to drought, no samples were taken ,-lzl t t I t t I t I t, t' t;m ENEBGY LABORATORIES, INC. SHIPPII.JG: 2393 SALT CREEK HIGHWAY . CASPER. VVY 82601 MAILING: PO. BOX 3258 ' CASPER, WY 82602 E-maii: energy(Atrib.com . FAX: (307) 234-1639 . PHONE: (307) 235-0515 ' TOLL FREE: (888) 235-0515 l aillingt.C..po.'Cil,on.'Ftpid Clty lrll r:\Rcpons\CIi.rus. 93\lnd-urro-c orpt Vcgcutioo\rc! I 603R..r!s I I I I I I I li9$ E,rrly Spring Ycgrtation Northitxi:drCt ,,rrNorthtiCst'r Arru,,,i, ;:;:t,,,992t,0US .''.l,1r&2160 :i03-23.-98,,@.r.,09:30.r'i::.ril ::;:,,,,:, ::,}lilSi, -Ci 8, :@ i08i-i 0,;il tt j:16:1S,,:.,.:I:.:,:i..j,.].r;r :tt:.r,.l':.:::lr:i:.:ti:.;:.:. t.,,:Au gusl;f 9;"i,t98 . Iladiometric lVlethod Units Results ::'::::::.:::.:i:::::j:: :l:':::ji:i::i:: Radium-r26 ,.oRo 903.0 uCi/ke < 9.10E-05 < 9.20E-05 Radium Precision + Dctection Limit 9.10E-05 9.208-05 ,,IE"----F..T.IIEEEI1.: .!.rr'.tr.'t"r;1jri;:;lr+:iiiirXliiii:iii'*'ii;ii1:iiilir'."l*x;i;iiiliiiiliiiiiii:iiii:ii,;iirlrlixixiiliX1ir: Lead Precision * Detection Limit COMPLETE ANALYTICAL SERVICES I T I I I I I I T l, I t' I I t I I I t I:993' E:ri!y: Sprlrqg:v. egetClilrn,' i.'.i,t.',,.:,..i',,., r,,,SoUth\i/eS, :Aien ...'ltl,t,.,t,',.,..,.,..,.:'..:.:';:...-:.,.:l':.,':,:.:.:.;.,.:.,,t;t.:98.21'610,1 ::iVr-eAe!itiofi l.!:iNiii;ir::iir,.:,,,',.i ::a.:.il:i,a;'..iiil.ir.'r:rria0riiB "28t:@,ii1iit',t::::;:ir.l:i.:1:ii;::r:ii,i:.;i:.i.i Radionretric l'Iethod Units Results Radium-226 Radium Precision + Detection Linrit Lead Precision * Detection Limit lnrh r:\Rccorts\Ciicnts.98\lrtl uran corp\Vcgctrtion\rc2 1608R'rls I I I I l: t I l, I T I I T I T I T T t 98.2I603110,r,,i :liit::,,,,.::,,::::,,:,r0}26 9St:i,:i::::ii:ii::l::i:ii,lii:i:i::::i: Duplic;r(c Spike LCS Nlcthotl Precision Recover,v Recovery Illanli Datc ilIethorl (Pcrcent) (Percenl) {Percent) (rCi/I(g) Annlyzctl \ .'\/ ' ,, Rcport .\pp rove d ot 17.''-!- Q1-l!t- I lnlr r:' R!'pods\Clitnts.98\ [,xl-unil-co.p\vcschtiorr\rcf I 60$R.rls R*'icwetl rr, Oy N t A ; 6 TO BLANDING rcru& LC(rncrr d ed-l5 4,7:O rEETaI xcnil DHY- 1 10\ \TO BLUFF r E ar 6 E - =l1H;--I3i?I=oi *ll E;dJ a E l.raovNoARYPROPERTY I6 .J U + x -lJo.c@IU 21+ aaaaaaaallaaaaaar..rrr RESTRICTED AREA FENCE LINE aaI-jg. 3.{ + x J25'OOO 27 MAIN ACCESS ROAD t z,qJ't EXISTING RESTRICTED AREA FENCE LINE e 8- Gl +x f:s.o@ 3 ataIaaaaaa g r.l + x Jlo.o@ 9 aaaaaaaa+a r@L..rr.r..r. a!raaalaaalatal I I I I t I T I l, I T I l; I' T I t t t T I z_=z@44* >I s s=75 2IF E' :-E3qE I ,*-*'lFE ix.. e g hdmz e dBiEBEFFEi F ESFFFF FFFFFF :6r-iF i iFi iii $EE il6EE $ 6Ee=d iEE d {Ee= g 6EE d 6EF d 6Ee= dEEgsssSS**EgEBktf tBBasssssqsissgBt I!ZF2uZO)o @ a @ D - -o o q!rI tr!oa @! o.. 9 u 9r.r: I p - o\ro r - i oF*EBagsef esier;egsEeEas;EEElss&BB F trf FP NTT TT F {N TT,T'TTT P iTi']' TT'fl PPTTTT TT oo 98e8 =ryF60 =3ie a 6 a aooo oo o o o {oaaD o o 6o 60o oo o {oo o o oo JNONN@:@NI T' tr T P T r.n T T F T T T T T' T' T P T T''I T T CI T' P P fl T,N T'I T,N T -oooPPr-p-ooo9s9!o06or60op@orslbBeaesEEssbsdsBEsEBsasehhresuei d 6 fr m m m m m rlt rrr m mm m m m m rI m rIm m m m m mmm m m m mrnlqqlnqqEEqn9nqqeEsEt6gggs*i6gsg 6aaaaooNooo{r@@@@@@ooooooooo r6OOiJOTONOTO@OppO9Ol9O-O!@!JO{ri n xl rs Bhh B g ib icded'3BEB :86 sa xb te e'e a 5 ryr t'n p tr tr T T tr p ryr T p rI p T r,n rr T i' r.n r.n !' fl tr p Tr T T p r,n r,n {n p oo 98eE omOac=az+or !,24oE iI =ttF00 88 qoooooooooooorooo@6{-6<ooo<ioroooo 1' I Z io . :{ I{ :- !' :- 5 a ! 90 - 9' !t 3n !' 5 l.J } Sn !' !D P i. l.' r. ;{ tJ :; i > i 3 B I I ;8 E 8 S I d 8 I 8 8 I 3 8 8 8 I 8 8 6 6 8 8 E- 4 - ry r,n T r,n F tr tr F T r,It P P P P T P P tr fl r rI tr r.n T T rln r T T qI er<J> { > { { { ! { o { ! { o ! { o a 1 a { { ! { ! { { @ o 1 0 { o o DjrirrAAA!!!A!NPN-rrr-iOrmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmr ,oooooooooooo@oo{@@@@@@@@{{ooooooq , fg r- r^ o L a !r :l :{ f, o i^ o :- @ @ - 9 D - !> - o p - @ J ! r N ! ! 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A !, P u lo !t !, !n !, P - io | - l\J P :r !, !r 5 !n P p N I !, I r- r. I t-., :.5 I E S S e I 3 d d I 8 B 6 8 8 8 8 8 8 8 8 8 8 8 8 I 8 8 8 8r,I' ? fl trTTTPTTTT+'I' f +TTJ'T trry'f tr T TT TSTtrf T -crr-ro>ooooo oaaoooooooooooooo{ooooooo INJJIJNNNDNNNN'IJNNNNNNmmmm mmrimmmmmmmm mmmmmmm mmm mmm qo o aoqo60006{{{{{{{@oooo 6 6 00 6ai {6 {:' 99:' Pp p pt D - - a - N@ ! jr ! Hil$FHH$FE8;fi mHilf HHf; Hf;fi fi fi Ffi98i999s8a669nsniggnqilinng I I I I d ) lr I ) ) I I t T I Silling!. Cr!p.r. Gill.nc. R.Pld Ch, I I I t I I I ,ENER( LABORATOBIES,INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPEFI, WY 8260 I MAIL,NG: PO. BOX 3258 . CASPEB, wY 82602 E-mail: energy@lrib.com . FAX: (307) 234-1639 . PHONE: (307) 23s-0515 . TOLL FREE: (888) 23s-0srs HIGH VOLUNIE AIR SA}TPLING REPORT CLIENT: INTERNATIONAL UR'\r\It.IilI CORPORATION REPORT DATE: .Itrly 31, 1998 RIiLEASE NO. Standing Order SA]IIPLE ID: BHV-I Quarter/Date Sampled Air Yolume Radionuclide Conc. pCilmL Error Est. pCilnL L-L.D. pCilmL Eff. Conc. pCilmL Vo Eff . Conc. Vo li 98-2t954 First Quaner I998 Air Volume in ml-s 1.25E+11 U-Nat 4.75E-16 NiA 008 6 9.00E-14 5.288-0r Th-230 6.73E-t6 3.18E-t7 00E 6 3.00E-14 2.24E+00 Ra-226 5.69E-16 4.08E-t7 00E 6 9.00E-13 6.32E-42 Pb-210 5.94E-15 2.92E-16 .008-6 6.00E-r3 9.91E-01 98-397 14 Second Quaner 1998 Air Volume in ml-s 1.2lE+t I U-Nat 8.84E-6 NiA r.00E-16 9.00E-14 9.82E-01 Th-230 t.93E-8.0IE-17 l-00E-16 3.00E-14 6.45E+00 Ra-226 1-43E 5 6.65E-17 1.00E-16 9.00E-r3 1.59E-01 Pb-2t0 5.22E-3_338-16 1.00E-16 6.00E-13 8.71E-01 LLD's are from Regulatory Guide 4.14 * Efflucnt Concentration provided by International Uraniutn Corporation Final sample volunre is 1.89 liters. lnrh r:\Repons\CIiens uran_corp\Air\bhv2q98. xls l' I t; T I T T I I I t COMPLETE ANALYTICAL SERVICES ,I t t T I I I ENEFI( LABORATORIES,INC. SHIPPING: 2393 SALT CREEK HIGHWAY ' CASPER, WY 82601 MAILING: P.O. BOX 3258 ' CASPER, WY 82602 E-mail: energy@trib.com . FAX: (307) 234-1639 . PHONE: (307) 235-0515 ' TOLL FFIEE: (888) 235-0s15 Billingr.Ctrpc.'6il,.nc' B.9id Clly HIGH VOI,U]!IE AIII SAiVIPLIN(; RtrPOR'I' CLIIIN'f: INTITRNATIONAL UnANIUIll COITPOITATION IUPOnT DATE: .IulY 3l' 1998 RELEASE NO- Standing Ordcr SAMI'LE ID: BHV-? Quartcr/D:rtc Samplcd Radionuclidc Conc.Error Est. L.L.D. Air Volumc pCilmL pCilmL pCilmL 98-2 1 955 First Quarter I998 Air Volume in mls 1.23E+ll U-Nat t.208-16 N/A 1.008-16 9.008-14 1.33E-01 Th-230 L718-16 1.23E-17 1.008-16 3.00E-14 5.698-01 Ra-226 1.28E-16 7.688-r8 1.008-16 9.00E-13 1.42E-02 Pb-210 6-40E-15 3.ME-16 1.00E-16 6.008-13 1.078 +00 98-39718 Second Quarter 1998 Air Volume in mls 1.16E + I i U-Nat 1.47E-|6 N/A 00E-16 9.00E-14 1.63E-01 Th-230 4.24E-t6 2.77E-17 00E-16 3.00E-14 1.41E+00 Ra-226 3.39E-t6 1.38E-17 00E-16 9.008-13 3.718-92 Pb-210 4.808-15 3-ztE-16 00E-16 6-008-13 8.01E-0r LLD's arc from Rcgulatory Guide 4.14 * Eft'luent Concentration providcd by Intcrnltionat Uranium Corporution Final samplc volume is l-89 liters- lrnh r:\Reports\Cliens.98\ Intl_uran-corp\Air\bhv I q98.xls Eft. Conc- pCilmL Vo Ett. Conc. Vo ) I I r) ! ) ) t I t T' t T I I I .I I COMPLETE ANALYTICAL SERVICES ,I I I t I T I ENEH( LABORATORIES,INC. SHIPPING: 2393 SALT CREEK HIGHWAY ' CASPER. WY 82601 MAILING: P.O. BOX 3258 ' CASPEB, wY 82602 E-mail: energy@trib.com. FAX:(307)234-1639. PHONE:(307)235-0515'TOLLFREE: (888) 235-0515 HIGH VOLUIVIE AIR S.\NIPI,ING ITEPORT CLIEN'I': IN'l'[tu\ATIONAL UITANILTivI CORPOnA'I'ION REPOIf'I'DATE: .Iuly 31, 1998 RELI1ASE NO. Standing Ordcr SAMI'LE ID: BHV.I Quartcr/Datc Samplcrl Radionuclidc Conc.Error Est. Air Volumc PCilmL p 98-2r956 First Quarter 1998 Air Volume in mls 1.238+ll U-Nat 3.32E-t6 N/A 1.00E-16 9.00E 4 3.698-01 Th-230 4.828-16 2.6tE-t7 r.008-16 3.00E 4 l.6lE +00 Ra-226 t.2tE-l6 7.68E-18 1.00E-16 9-00E-3 1.35E-02 Pb-210 7.438-15 3.24E,-16 1.008-16 6.00E 3 1.24E +00 LLD's arc from Regul:rtory Guide 4.14 * lifflucnt Conccntrltion providcd by International Urlnium Corporation I;inal sanrplc volumc is 1.89 liters. lmh r:\Reports\Clients. gB\lntl-uran-corp\Air\bhv lq98-xls L.L.D. fiilmL Ef[. Conc. pCilmL Vo Eff. Conc. Vo l, T T T t I T I T t Silliog!. C.tpct.Glll.n.'FtPld Clly 98-39718 Second Quarter 1998 Air Volume in ml-s 1.10E+ 11 U-Nat 4.608-16 N/A 1.00E 6 9.00E 4 5.12E-01 T\230 4.438-15 t.29E-16 r.008 6 3.00E 4 1.48E +01 Ra-226 3.548-16 r.23E-t7 1.00E-6 9.00E-3 3.93E-42 Pb-2i0 6.918-15 3.668-t6 1.00E-6 6.00E-3 1.15E +00 COMPLETE ANALYTICAL SERVICES Eillingr.Cisp!r.G,llono' Rrpld Clty I I I I I I ENER( LABORATORIES,INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPER, WY 82601 MAILING: P.O. BOX 3258 . CASPEB, wY 82602 E-mail: energy@trib.com . FAX: (307) 234-1639' PHONE: (307) 235-0515 . TOLL FBEE: (BB8) 23s-05,s HIGH VOI,UIVIE AIR SAIIIPLING IU,POR'I' CLIENT: IN'I'EIINATIONAL UnANIL/]vI CORI'ORATION RITPOR'I'DA'I-ll: .luly 3l' 1998 RELEASE NO. Standing Order SAIvll'LE ID: IIHV-5 Quurtcr/Date Sampled Air Volumc Radionuclide Conc. ,Ci/mL Error Est- pCilmL L.L.D. Ci/mL Eft. Conc. pCilmL Vo Eff. Conc. ?o I )I J r volumc I 98-2t957 First Quarter 1998 Air Volume in mls 1.088 + 1I U-Nat 2.848-15 N/A r.00E-16 9.00E-14 3.16E +0o Th-230 2.38E-15 -t.708-t7 i.008- l6 3.AAE-|4 7.93E +00 Ra-226 |.72E-15 8.58E-17 r.00E-16 9.00E-13 1.91E-01 Pb-2r0 7.358-15 3.478-16 1.008-16 6.008-13 1.22E+N 98-39718 Second Quarter 1998 Air Volume in mls t.l4E+ 1l U-Nat 7.49E-16 N/A r.00E-16 9.008-14 8.33E-01 Th-234 1.49E-15 7.r38-t7 1.00E-16 3.00E-14 4.96E+00 Ra-226 8.34E-16 5.97E,-17 1.008-16 9.00E-13 9.278-UZ Pb-210 7.01E-15 4.03E-16 1.00E-16 6.00E-13 1.178 r00 LLD's arc from Regulatory Guide 4.14 * Dfl'lucnt Concentration provided by Intcrn:.rtional Uranium Corporltion linal samplc volume is 1.89 liters. lmh r:\ Reports\Clients. 98\lntl uran_corp\Air\bhv I q98. xls l I I ',t t I I t T COMPLETE ANALYTICAL SERVICES I I T T t t' i I ! a T T I I t T Final sample volume is 1.89 liters' lmh r:\R:poils\Ciicncs.93\lnri-urrn-corp\'Airlppilq9S -\ls -: 2393 SALT CPEEX HIGH!1/A'/ ' CASPES. v 't"t)l. P.O.AaX 32:A . CASPER, \nr( 82502 energyQiri'c.com ' FAX: (307) 234- 1639 ' PHO|IE: j.a7) 235'oSt5 SHIP' MAIL. E-mail I I i T; t' t tii '(IP.''citt'n' ' n'Pid crry COMPLETE ANALYTICAL SERVICES I I I I I I I tI 1 I I iI ',t I I I t I t Dupticate SPike LCS ilIethod Preci.siou Recovery Recovery Blank ilfethod fPercent] (Percent) fPercent) pCi/Filter Date A nelyzerl Laboratory #: Uranium: Laboratory l: Radium 226: Laboratory #: Thorium 230: Laboratory /: Leed 210: : : , :. ,r :, : ,:::::: : - j::, : : : ' l: : j i::: ':j , : :::: ': ]:: ::., : ::i:,:iillirijiii:jiii,iXiiiii]i drieefiiiriiir-6,flgeCHliiiiiiiiRA..,9] ijiijffiXiRftlt i::i:i;:;i: riritiiXo'z l u-zz'* I Rs Report Approv edBy: ,! d.A^-lL- lmh r:\Reports\Clients.98\Ind-uran-corp\Air\ppf lq98..rls Revierved By: ,Lr'U"' , 93-21 95.t-5&,r,,,,,:, ,Air.r.ilteaii:i r, 1 st Q orrtefi;I 998 t:i; i:. ,:i:,i1:i;ii;it:i q,{-{3-98.i iiii: iiApril :2S; :r92S,iliiati:i:!il: Bi,ling. . C.tp6t. Girl.n.'R.PId Clly I I t t t T I T ) I I I t I T I t T T t ,ENER( LABORATOFIIES,INC. SHIPPING: 2393 SALT CFIEEK HIGHWAY . CASPER, WY 82601 MAILING: P.O.8OX 3258 . CASPER, WY 82602 E-mail: energy@lrib.com . FAX: (307) 234-1639 . PHONE: (307) 235-0515 . TOLL FREE: (888) 235-0s15 HIGH YOLI.INTB AIR ANALYSIS REPORT CLIENT: INTERNATIONAL URANIUIW CORPORATION REPORT DATE: July 31, 1998 DATE SAIVIPLED: 2nd Quarter 1998 Final sample volume is 1.89 liters. I mh r:\Repors\Clients.98\Intl_uran_corp\Air\ppDq98.xls EPA Method 908. I 903.0 907.0 NERHL-65.4 Laboratory Number Sample I.D. Uranium pCi/fi1t. Radium-226 pCi/filt. +/- Thorium-230 pCi/filt. +/- Lead-210 pCi/fiIt. +l- 98- 39714 BHV.l 108 174 9.1 234 5.1 634 78.6 98- 397 15 BHY-2 17.6 39.7 2.5 49.5 2.7 559 39.5 98- 39716 BHV-4 51.2 39.3 2.3 488 4.4 762 45.0 98- 397 t7 BHV-5 86.0 95.4 6.8 t70 8.3 801 45.9 98- 39718 BIanks 0.6 <0.2 <0.2 < 1.0 -LD pCi/fiIt.0.2 0.2 0.2 1.0 COMPLETE ANALYTICAL SERV]CES I I T I T I Ij , Date Analyzed Analyst LCS Recovery (Percent) illethod Blank pCi/Filter Duplicate Precision (Percent) 98-36090 Spike Recovery (Percent) 98-39885 RA-DIOCHEIVIICAI QUALITY ASSURA,NCE REPORT - INTERNATIONAL URANTLJII CORPORATION Laboratory ID: Sample Nlatrix: Sample Date: Date Received: Report Date: 98-397t+18 Air Filter 2nd Quarter 1998 07-31-98 July 31, 998 zoo.e I so I too I I <0.2 107-13-e8 I sMD 98-40313 RA-175 RA-175 Laboratory #: Uranium: Laboratory.#: Radium 226: Laboratory #: Thorium 230: Laboratory #: Lead 210: 903-0 Ito+lgallosl<0.2 107'23-98 I RSl98-38810 98:38813 AS-70 AS.7O eo7.o I roz I so I gt I <0.2 | 07'28-eB I PH 98-39548 :r,,,,,,,',.,t:t', 98'397 14 t, I 1 t I T T t t I Report Appro ""a uy//ffi2j--<- lmh r:\Repons\Cl ienrs.98\lntl_uran_corp\Air\ppt2q98.xls Revierved By: 2C!" lf) ==(l)ke-y.vE'o-ggo(ub_ o_/-t:O- o- .9..2- e.o-< oS- ras=;F=i'= =. @(o(oorooorr)N@oE99roHF-c.iq99f -€8€ vicv-?HHH 3 ,f, ,r, c.{ r 6l @6INCOOC)NroC{@OAqcc*Xo,c?9r SHE@iiCD ?H-'H 3,rr,r) tcoc! @c?cOOOOOTr,.tc)c,o) (c (') la) (o -.i -'o o r r.>_..-r16wr-.tta985F;i.r 9!uurur:65 ',qgq5,f),r) (O r+ c\r @OrO)-O(OClII)NcOOEc?c?o?P.oJq99T EHE<OT--?HUH5.o tr) ro (.) c{ a5555xRqq?q(o c\t QLututuS v@6log ,j_c.i a5*55:sq+??(o v v9uJuJul = vooo I .o't c'i @rororoooFloc{@oq).+.(torlr)-j-_jooc)- Pgg,.i6i,:-glr,,n,{i:66 ',q-qE;roro --(\l @@@oroocoro9?oo8eu?\Po,riCB55(O--F);(o OOulLIJS66 v y99 E ,r) ,r) o,l c{ @(f)corooc)F-rotooElc?F-qto 9?Tf(Oo)- @$ OUJ.UUJ =33 3 vEcc E,r) 'r, (O .+ c\t zotr ELtO 1\. LlJo_xFt aY LUo afr =9-lE." fi#*sra tr u{ =*trilE 2 i 2..,::u< JF #Eela gi*=2! 8ie< bO o= lzt=luz Eo. TUf-z. of, d)J F zI3 o,5a aoi EEA;O 6 ,rro 17 J;F; e*E?i t Q 59==E e*rf,qEpff;{(=rP:EOvaaOO cl-o-LOo-Z)) ItolIIB l=t<Ittl-:tt ==II : :!t == (oel:lt I EI>trlrl -l-lrtlBI FI N :rt ts = :lt B = ro{* B &. UJF TU =t I @(O(OOT()F-rr)c\l@OEqqc?XoicjC??5 SH€]-6CO-?HUHU,D,r, N F Gl @c{or.+oo-loc\l@oor@F.(rcv-J.iooorr.,.6furltt iHSr-+'t-?uHH3;,r),o t (o c\l cO(ocD(>OOFlo.tOOAtoq.:*cdriqqIINPX@&,rl guJuJrU =66 " qqqu,o,o (o $ c\r @Or(\lFO-(OIr)C{Oq1\9!R+Jc?9 THSFFiN-?HHUlr),r, ro$ co((((ot+.o(oooe2222.r'.riCqI5c.r N c.,l Q lu [! u = vor-og Jdc.i 855u5:3qqq?C! VVQTUIUI.U = v <ot*oI 6i; e.i @lf)rf)(O()Ort-tf)C\@()effnX,rjc.iC?9.; THHI-V."-?HHHB,.r),.() - F N @@lf)@OF-@tf)(OOOO)Of\Gl(O-{.XOO--\ ._\-rs, . I I tNF-cO;(c OtUlUl.l-t =E; vrqq U,r),r) - l- N @orr(O-OC.,lF-tr)(r?OO9!"Codat{,r=9?:-;6lO)- cr,tO oU.JtULU-OO @ V;^-66 6i '('!qqU,r),r) - @ N I T I I T I t lo B =-_9tsE'a9J(,)(!b_ C, O- o- .e.2 e "c$ o5i o ==$'E =II z.o F ELEO '^, tUo-^ F4 aY IUo--,tE- #? *=*>? frs ?x#Hr B nr =-<Lu< =A ,tEEra g i! )!z.ta O' d=="ie 34 Ea 6 zl-ruz Eo- I.UFz_ I' I T t, rl ci)J l_ zaf 65e oO'; L-cJL) oZ- 'rrok Y-: i5F 3EE==e n;rE[ge3;it(r*i'rr=6944OO o.o-LOo-Z)) T I I T I I T llr)I-lrtt=l> It<I.(rt-li+ IEt>lt l:l-Ilrt3t>l l"l(f)l -t*rlBI =lll 3l{rl =t>t .,l -lrtl =I :l -t+rl BI =l E.tuF UJ =E (L I I I t I I I I J I Il ENE rr LABORATORIES, lNC. SHIPPING: 2393 SALT CREEK HIGH\r'/AY . CASPER, WY 82601 MAILING: P.O.8OX 3?58 . CASPER, wY 82602 E-mail: energy@trib.com . FAX: (307) 234-1639. PHONE: (307) 235-0515 ' TOLL FBEE: (888) 235-0515 Silllng! . C.tpor Gll16oo' Rrpld Clty LABORATORY ANALYSIS REPORT . INTERNATIONAL URANII.,T]VI (USA) CORP. Sample ID: Laboratory ID: Sarnple Nlatrir: Sample Date: Report Date: lvilINIly#5 98-29076 lYater 05-12-98 June 8, 1998 Major Ions Units Reporting Limit Results Potassium K m9,/L 1.0 7.7 Chloride CI mg/L 1.0 55.2 , 8[rl P" /c I ': I I T t I I L*\-'s "*\o e oc **L\'l -c^tK\ o*L e' ""-l'cl c ltzlt 6 c{ pi nr r:\reports\cl ientsg8\international-uren-corp\wmmrv#5\29076' xls COMPLETE ANALYTICAL SERVICES I I I I t' ENE .Y LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY ' CASPEB, VVY 82601 MAILING: P.O. BOX 3258 . CASPER, WY 82602 E-mail: energy@trib.com . FAX: (307) 234-1639 ' PHONE: (307) 235-0515 ' TOLL FREE: (888) 235-0515 Billingl C.3pcr GIlbnc ' R.pld Clly LABORATORY ANALYSIS REPORT SamPIe ID: Laboratory ID: Sample Nlatrix: Sample Date: Report Date: INTERNATIONAL URANILIi\{ (USA) CORP. I\|I!INI}V#It 93-29077 lYater 0s-12-98 June 8, 1998 iVlaior Ions Units Reporting Limit Results Potassium I K mg/L r.0 5.8 hloride CI melL 1.0 33.1 l T I t' ;li T T, I I I T I T T Trace llletals Nickel I Ni ms/L I o.os | <o.os ,7s7 pint r:\reports\clientsg8\international-urln-ctlrp\rvrrntrvll\29077'xls ?.'.lc COMPLETE ANALYTICAL SERVICES I I I T t T I T, ffi ENE r LABOBATORTES, tNC.Z:1};j*raI1Lf ;iii i^l U" " a.,,,".,l.L: ^ :. : I LHH:[,, u, uCff ". *, w y 8 2 6 0 1 Ef'T-liWTlTllX' E-mail: energy@trib.com. FAX:(307) 234-163s. PHoNE:(307)23s-osrs. ToLLFREE:(Bs8)23s-0s1s8illingt. C.3p!,. Gllbno. Rtpld Clly LABORATORY ANALYSIS R-EPORT Sample ID: Laboratory ID: Sample Matrix: Sample Date: Report Date: INTERNATIONAL URANIIIVI (USr\) CORP. IWINI}Y#I2 98-29078 Water 0s-12-98 June 8, 1998 Nlajor Ions Units Reporting Limit Results Potassium K mglL 1.0 12.7 Chloride CI mg/L 1.0 65.9 Nickel I I rl I T t t I t t pirn r:\reports\clients98\internationel-uren-corp\rvmmrv#[2\79078.x1s 0.0t73 lr, 5'f 7,'. /t COMPLETE,ANALYTICAL SERVICES , Elv.ftwTl|lt*l Billingt. Cilp... Glllcno. R.pld Clty ENE Y LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPEFI, vvY 82601 MAILING: P.O. BOX 3258 . CASPER, wY 82602 E-mail: energy@trib.com . FAX: (3O7) 234-1639 . PHOl.lE: (307) 235-0515 . TOLL FREE: (888) 235-OSlS LABORATORY ANALYSIS REPORT . INTERNATIONAL Sample ID: Laboratory ID; Sample Illatrix: Sample Date: Report Date: URANITTVI (USA) CORP. IYNIUIY#13 98-29079 lVater 05-r2-9S June 8, 1998 iVlajor Ions Units Reporting Limit Results Potassium K mg/L 1.0 < 1.0 Chloride CI mp,/L 1.0 < 1.0 NickelIr d t Tl I T T I I I T pirn r:\reports\clients9S\internation:rl_urln-corp\rvmmw#13\29079..r1s Uranium 1,7'1 ptt/z COMPLETE ANALYTICAL SERVICES I I T t I I I E-mail: energy(0trib.com . FAX: (307) 234-1639 . PHONE: (307) 235-0515 . TOLL FBEE: (888) 235-05t5 Eillinqr .C.spct. Grtlotro. Rrpid Oly LABORATORY ANALYSIS REPORT Sample ID: Laboratory ID: Sample lVlatrix: Sample Date: Report Date: INTERNATIONAL URANILT&I ruSA) CORP. IYI}INIIV#l3r\ 98-29080 lYater 05-12-98 June 8, 1998 Ma.ior Ions Units Reporting Limit Results Potassium K ms/L 1.0 25.4 Chloride CI mglL 1.0 24.0 Trace lVletals pirn r:\reports\clientsg8\internltional-uran-corp\rvmntrv#l3a\29080.x1s l, TI T Ill I t I t t l' I l,7C 7.t:11 COMPLETE ANALYTICAL SERVICES ,I I I I t I I ENEI Y LABORATORIES, lNC. SHIPPINu: 2393 SALT CREEK HIGHWAY . CASPEB, V/r o2601 MAILING: P.O. BOX 3258 . CASPEB, WY 82602 E-mail: energy@trib.com . FAX: (307) 234-1639 . PHOI'IE; (307) 235-05 15 . TOLL FREE: (888) 235-0515 Billinqr . CIpo.. Gillona. Rtpid Chy LABORATORY A.NALYSIS REPORT - INTERNATIONAL URANII-INI (USA) CORP. Sample ID: Laboratory ID: Sample lVlatrix: Sample Date: Report Date: }v&Ilnv#r{ 98-29081 Water 05-12-98 June 8, 1993 IVIa.ior Ions Unit.s Reporting Limit Results Potassium K melL t.0 11.3 Chloride CI mg/L 1.0 24.1 l pirn r:\reports\clientsgS\intern:rtionll-uran-corp\wnrmrv#l'l\29081..x1s t I I t I T T t T t T 3t. qs COMPLETE ANALYTICAL SERVICES I T I I I I I ,ENE' / LABOHATORIES, INC. SHIPPING: 2393 SALT CFIEEK HIGHWAY ' CASPEB, WY 82501 MAILING: P.O. BOX 3258 . CASPER, WY 826A2 E-mail: energy@trib.com . FAX: (307) 234-1639 . PHONE: (307) 235-0515 ' TOLL FBEE: (888) 23s-0515 Eillingt . Crtpct . Gllbnt ' R.Prd Clly LABORATORY ANALYSIS REPORT . INTERNATIONAL URANILIVI [USA) CORP. Sample ID: Laboratory ID: Sample Matrix: Sample Date: Report Date: \wINIlV#l{.\ 98-29082 lVater 05-12-98 June 8, 1998 Major Ions Units Reporting Limit Results Potassium K mglL i.0 7.7 Chloride CI rrlq,IL 1.0 58.0 Ir I' pirn r:\reports\clientsgS\international-uran-corp\rvmmw#l'la\29082'xls T I l' I I I I I t t ,L{al COMPLETE ANALYTICAL S ERVICES DI t I I t I T ENET Y LABORATOFIIES, INC. SHlPPlNr.:: 2393 SALT CREEK HTGHWAY ' CASPER' W) d2501 MAILING: P.O. BOX 3258 ' CASPER, WY 82602 E-mail: energy@trib.com . FAX: (307) 234-1639 ' PHONE: (307) 235-0515 ' TOLL FBEE: (888) 235'0515 aillingt. C8por. Glll.n. ' R.pld Clly Trace Metals o.o5 I < o'osNickelNimglL RadiometiiC o.ooo3 I o.o+ssUraniumNarUmg/L 'l(t, cti p,i /a pirn r:\reports\cl ientsg8\international-uran-corp\wmmrv# l5\29083'xls I I, l'} I : t I t I I T LABORATORY ANALYSIS REPORT - INTERNATIONAL URANILIVI (USA) CORP' Sample ID: Laboratory ID: Sample IVlatrix: Sample Date: Report Date: lwlltlv#15 98-29083 \Yater 05-12-98 .Iune 8, 1998 Major Ions Units Reporting Limit Results Potassium K mg/L 1.0 10.1 Chloride CI mg/L 1.0 44.3 COMPLETE ANALYTICAL SERVICES ,I t I t I T t ENE- / LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPER, WY 82601 MAILING: P.O. BOX 3258 ' CASPER, wY 82602 E-mail: energy@trib.com . FAX: (307) 234-1639 . PHONE: (307) 235-0515 ' TOLL FREE: (888) 235-0515 Billingt.C.tpct.Gltl.no' ntpidCIly LABORATORY ANALYSIS REPORT - INTER\ATIONAL URANILIVI (USA) CORP' SamPle ID: Laboratory ID: Sample iVlatrix: Sample Date: Report Date: lwllllv#17 93-29084 lYater 05-L2-98 June 8, 1998 IVIajor Ions Units Reporting Limit Results Potassium K mg/L 1.0 13.1 Chloride CI mg/L 1.0 ] T Trace lVletals Nickel Ni mgtL I o.os I <o.os pinr r:\reports\ctientsg8\inrernational-uran-corp\rvmmrv#17\29084'xls r, li I I t I I I t 1,/( COMPLETE ANALYTICAL SERVICES T T t T I QUALITY ASSURANCE REPORT . INTERNATIONAL I.JRANTU}I (USA) CORP' Laboratory ID(s): RePort Date: 98:29076-29084 June 8, 1998 Trace Metals Nickel EPA-200.7 100 96 CP 06-02-98 t I ] d t 1 s I I I I I t I Radiometrics Uranium EPA-200.8 | loo e5 I I sD lAs-27-e8 NOTES: ( I ) These values are an assessment ofaoalytical precision. They are a percent recovery ofthe original resutt' ELI duplicates I 0 percent ofall samples for each analyrical nrethod' (2) These values are an assessment ofanalytical accuracy. Tltey are a Percenl recovery ofthe spike addirion' ELI perlbrms a mlrrix spike on l0 percent ofall samples for each analytical method' rl J/-'/ Report Approved By: f v pim r:\reports\clientsgS\international-uran-corp\qa\29076-8{- xls Reviewed rlv, ,&4 Eillingr . C..p6i. ctl6nc. n.pid Ctty I T I I I I I T I T I t' I I I I T I I TOLL FREE: (888) 23s_ost s Trace IlletalsNickel F < 0.05nrg/L I O.O: _ Radiornetricur.uuum -- 0.0006ms/L I O.OOO: ErrcFlG . LABORATOBTES, lNC.SHIPPING: 2393 SALT CREEK H|GHWAY . CASPEB, Wy 82601MAILING: pO. BOX 3258 . CASPEFI, wy B2;;;'E-mail: energy@rrib.com . FAX: (307) z:+-iis;l-puoNE: (307) 23s-ost5 \ (, L ,:10)_?r./i ,v \o| ,',"{.r\ JVil clt r:\reports\clicnrsgS\inrernarional_uran_corp\rvrnrnrv#S\lll00.xls t::.''1''N1 0. 0006g9vd 'V ',( \,( lt-!Li LAB,RAT,R)' AN.\LysIS REpoRT' - IN,I'RN.\TI'N.\ I. ,RANIUivI (us,\) coRp. Sample ID: Laboratory ID: Sample jVlatri.x: Samplc Date: Report Date: !yivli\Ity#5 03-16-98 I 10, lgg5 NIa.ior IonsPotessirrnr - Units Reporting Linrit Results 7.0Chloride I r-r me/L t.0 46.0 COMPLETE ANALYTICAL SERVICES ENEF . LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY ' CASPEB, WY o2601 MAILING: P.O. BOX 3258 ' CASPER, v'tY 826a2 E-mait: energy@trib.com. FAX:(307)234-1639. PHOI'IE: (307) 235-0515'TOLLFFIEE:(8BB) 235-0515 Billingr. C:tp67.Glll6nc' Rtpld Chy LABORATORY ANALYSIS REPORT - INTERNATIONAI. URANIUT\I (US.\) CORI'}. Sanrple ID: Laboratnry ID: Sanrple lVIatri,r: Sanrple Dute: Report Date: \YlL\l!V#l I 98-2 r30 r !Vltcr 03-l 6-98 April 10, l99E iVlaior Ions Units Renortins Limit Result.s Pot r sci K ms/L r.0 5.3 Chloride CI L t.0 30.0 t t T T I T I I I I I I I t I T t I I Trace lVletals Nickel Ni lrne/L10.05 < 0.05 clr r:\reports\elienrsgS\internltion:tl-ur:rn-corp\rvnrrnrv#ll\2l30l"xls COMPLETE ANALYTICAL SERVICES t I ENET T LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPER, VI'( 82601 VtRtt-tttO, PO. BOX 3258 ' CASPER, WY 82602 E-mail: energy@rrib.com . rni, iioa is4-1639 . PHoNE: (307) 23s-0515 ' ToLL FBEE: (888) 23s-0sls Salting3' Ca3P., 'Glll.no ' ntPld CllY LABoRT\TORY ANALYSIS REPORT - INTERNATIONAI, URANIUT\I (US.\) CORP. SarnPle ID: LaboratorY ID: Sample Nlatrix: Sample Date: Reporl Date: lYilINI}\'#I] 93-21302 lYatcr 03-r 7-98 April 10, 1993 Renortirrg Lintit Trace Nletals ffi I <0.0, Nicket Ni t I T I I t I l, r I t I T I t I Radionretric Uranium I a ,])- ch r:\reports\clietrrsgS\itrternarir:tral-ur:ln-corp\rvrntn*'#ll\21102'xls COMPLETE ANALYTICAL SERVICES ENEI / LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY ' CASPER' WY 82601 MAILING: P,O. BOX s258 ' CASPEB, \ttY 82602 E-mait: energy@trib.com . FAX: (307) 234-1639 . PHONE: (307) 235-0515 ' TOLL FFIEE: (888) 235-051s Eillingt. C.tp.r'Glll6trt ' Rrpld Ciiy LABORATOIT.Y AN.{LYSIS REPORT - SanrPlc ID: LaboratorY ID: Samplc Nlltrix: Sanrple Date: Report Date: INTERNT\TIONAL UR;\NIU&I (US'\) CORP' lVlli\I\Y# tJ 98-2r301 lVater 03-16-98 r\pril 10, 1998 Trace lVletals *"lt-T- oos | <o'osNickelNi I I t t I I I I t I I I I I I T I T t Radiometric ffi l o.ooooUraniumNatI J ,,.1 CI gclf 'L clr r:\reporrs\ctienrsg8\inrernatitrtr:rl-unn-corp\rvnrnrrv#[3\2l303 xls COMPLETE ANALYTICAL SERVICES I t I T I I I I, ENEF. / LABORATORIES, INC. SHIPPING: 2393 SALT CFIEEK HIGHWAY ' CASPEFI, W'/ 82601 MAILING: P.O. BOX 3258 ' CASPER, wY 82602 E-mail: energy@trib.com. FAX:(307)234-1639. PHONE: (307)235-0515'TOLLFREE: (8BB) 235-0515 Sillingt ' C.3pct ' Cill6n. ' R.pld CllY LABORATORY Sanrple ID: LaboratorY ID: Sarnplc Matrix: Sanrple Date: RePort Datc: ANALYSIS REPORT - INTERNATIONT\L UnANIUNI (US'\) CORP' !YlINIlv# 13,\ 98-21301 lVater 03-17-93 April 10, 1998 illltior Ions Units Reoorting Linrit Results Potassium K ms/L 1.0 25.0 Chloride CI meiL 1.0 22.0 Trace Nletals r,*lt- I o,o: | <o-o:Nickel Ni l I I Radiometric Uranium I Nrtg ^rtL I o.ooo3 | o.oo t8 l,Lct, ?",/r clt r:\reporcs\r:lienrs98\irrternational-urltn-corp\rvt.l1nlrv#l3a\2t10-l xls li COMPLETE ANALYTICAL SERVICES I I T T t t T t I T ENEF / LABOHATORTES,INC. SHIPPING: 2s93 SALT CREEK HIGHWAY ' CASPER' WY 82601 MAILING: P.O. BOX 3258 ' CASPER, wY 82602 E-mail: energy@trib.com . FAX: (307) 234-1639 ' PHONE: (307) 235-0515 ' TOLL FFIEE: (888) 235-0s ls Billing3 . C.tp€t'Glllcn. ' B.Pld Chy LABORI\TORY ANALYSIS SarnPlc ID: LaboratorY ID: Sarnple iVlatrix: Sanrple Date: Report Date: REPORT - IN'I'ERNATIONT\L URANIUNI (US'\) CORP' lVivLVIlV# lJ 98-21305 !Vater 03-16-93 .\pril 10, l99S PI:rior Ions Units Reoortins Lintit I{esult.s Potassium K me/L 1.0 I r.0 Chloride CI me/L l-0 l 8.6 Trace tv-Ietals ,nnll-To.os | < o'osNickelNi Radionretric r,rs/L-T- onoor I o.oszUraniumNatg \ repors\cl ierrrsgS\ i nternational-uran-corp\rvntmrv# I -l\2 I 305 ' x Is g, t"l p", h I I t I I I t I t COMPLETE ANALYTICAL SERVICES I I I I I I I I I I I ENET . LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPER, WY d2601 MAILING: P.O. BOX 3258 ' CASPER, W'{ 82602 E-mail: energy@trib.com . FAX: (307) 294-1639 . PHONE: (307) 235-0515 ' TOLL FBEE: (888) 235-0515 Eillingt.C.tfE..Gillono' RrpldClty LABOIIATORY AN'\LYSIS REPORT Sanrple ID: Laborator,v ID: Sample Nlatrix: Sample Date: Report Date: IN'IEIINI\TIONAL UITANIUNI (USr\) CORP' lvivlilllv#l-t A 98-21306 lVater 03-16-9n April 10. 1993 ivlaior Ions Unit.s ReDortins Linrit Results Potassium K mslL t.0 '7.4 Chloride CI me/L r.0 48.0 Tracc lVletals Nicket I Ni *lL I o.os I <o,oj li Radiometric Uranium I ""U ,nsfl-T..ooo: I o-oooo I lo! PL tf ,( ch r:\reporls\clientsg8\internrrtional-uratt-corphvnirnrv#l-la\21305'-rls t I !, T I I T COMPLETE ANALYTICAL SERVICES ENEI r LABOFiATORIES, INC' SHIPPING: 2393 SALT CREEK HIGHWAY ' CASPER' \r'lY 82601 MAILING: P.O. BOX 3258 ' CASPEB, WY 82602 E-mait: energy@trib.com . rni, iibA Zs4-1639 ' PHONE: (307) 235-0515 ' rOLL FBEE: (888) 23s-051s 8illinq. . C.3Pct ' Glllan. ' Btpld CitY LABORATORY ANf\LYSIS REPORT - IN'TERNATIONAL URANIUT\I (usA) coRP' SanrPIe ID: LaboratorY ID: SamPIe iVlatrix: SamPIe Date: RePort Date: lvl,lil{!v# l -; 98-2 1307 \Yatcr 03-17-93 April 10,1998 Potassium Nickel I Ni ffiG 0.05 I I t T T I t T I I I I I I I T I I t Uranium I u '*'^.n V,-t f / ch r:\reptrrts\clientsg8\internarional-uran-corp\rvmmrv# 15\2 1 307' xls COMPLETE ANALYTICAL SERVICES ENEF , LABORATOBIES, lNC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPER, WY 82601 MAILING: P.O. BOX 3258 ' CASPEB, WY 82602 E-mail: energy@trib.com . FAX: (307) 234-1639' PHONE: (307) 235-0515 ' TOLL FBEE: (888) 235-051s Biltinqt 'C.tp6t'Gilllnt ' B.pld Clly LABORATORY r\NALYSIS REPORT - INTERNATIONT\L UIIANIUVI (USA) CORP' SanrPIe ID: LaboratorY ID: Sample lvlatrix: Sample Date: RePort Date: rvlti!I\v#17 98-2l30ll !Vater 03-16-9S April 10, 1998 iVlaior Ions Units Reoorting Linrit Results Potassium K melL 1.0 13.0 Chloride CI me/L 1.0 21.4 Trace Ivletals ffi | <o.o:Nickel Ni I I T I I I I T I I T 1 I T T I I t I Radiometric ffi | o'oztUraniumNat{ l I6, cr,i ?r-, /.t ch r:\reports\clientsgS\inrernationltl-uran-corp\rvrnnrrv#17\2ti08'xls COMPLETE ANALYTICAL SERVICES QUALTTy ASSLTRANCE REPORT - INTERNATIONAL URANII-,jVI (USA) CORP. Lal>oratory ID(s): Report Date: 98:2I300-21309 April 10, 1998 Nla.ior Ions lVlethod UUP #t Vo IJup #2% JPh #t% spK i2 7o Analyst lJate Analyzed lhioride EPA-200_ I t00 91 -TS 04-u9-9U I I T I T T T I t t I t T I l T I NOTES: (l) These values are an assessment ofanalytical precision, They are a percent recovery ofthe original rcsult- ELI duplicates l0 percent ofalt samples for each analytical method' (2) These values are an assessment ofanalyticat accuracy. They are a percent recovery ofthe spike addition. ELI performs a nratrix spike on l0 percent ofall samples for each analytical method' -r;/ ,_-/ r--,t U' Report Approved By: f ch r:\reporrs\clientsgS\inrernational-uran-corp\qit\2 I 300-2 I309 -rls Reviervetl By: /ry I I Radiometrics Uranium b.Pp^:/UU.6 IUU 96 SD u3-.!.+-y6 Radium 226 t.vh-vu,.v 100 94 RS u4-ur-y6 fhorium 230 EYA-9UI.U EU l8 PH 04-0E-9E iross Alpha EPA-9OO,U 100 9E RS 04-tJ-9E r NTERNATIONAL URANI UM (USA) CORPORATIoN WHITE MESA MILL SURFACE WATER ANALYSIS SEMI.ANNUAL EFFULENT REPORT is now on an annual Westwater is checked weekly and after significant precipitation events. 5.1ef+00 I I I T I I I )I) t I I l T I t I t I I T ENERGT LABORATORIES, INC- SHIPPING: 2393 SALT CREEK HIGHWAY ' CASPER, WY 82601 MAILING: P.O. BOX 3258 ' CASPER' WY 82602 E-mail:energy@trib'com'FAX:(307)234-1639'PHONE;(307)235-0515 . TOLL FBEE: (8BB) 235-0515 Billing3. CrP.r' Gillcn.' R.pid Clly ch r:\reports\clientsg8\intl-uran-corp\water\cottonwood\21309'xls T,ATORNTORY ANAI,YSIS REPORT Sample ID: LaboratorY ID: Sample lVlatrix: Sample Date: ,:Ripott:Dat!, ,,, ' l INTERNATIONAL I.]RANIUM C ORP. Cottonwood 98-21309 Water 03.17-98 Apiil:10, 1998 ::NonMetal-Units Reporting timit ReSulti Total Dissolved Solids @ 180'C TDS m.P,IL 2.0 383 Total Suspended Solids TSS mglL r.0 27.0 Radio.m-etti.c: pCilL 0.2 5.1Uranium, dissolved NatIJ Uranium, susPended NatIJ pCi/L 0.2 < 0.2 Radium 226, dissolved ,16P.^pCi/L 0.2 < 0.2 Radium Error Estimate * Radium 226, susPended ,r6Ra pCi/L 0.2 < 0.2 Radium Error Estimate + Thorium 230, dissolved *oTh oCilL 0.2 < o.2 Ihorium Error Estimate t Thorium 230, susPended 230Th pCilL 0.2 < 0.2 Ihorium Error Estimate t Sross Alpha pCi/L r.0 < 1.0 3. Alpha Error Estimate * COMPLETE ANALYTICAL SERVICES