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HomeMy WebLinkAboutDRC-2000-001102 - 0901a06880805920H mtennlatBonraI LJ ram turrm ([,JSA) Gorporatlom White Mesa MXI[[ SLiA-1358 Dceket flSo" 40-868'X Serm[-aranuaI Effnuent Report -July '{ thnourgh Deeernber" 31 , tr ggg RSO Copy Ixrsnx,,rrroNAL UnrrNtulut (uSa) Conpon.rtrox I I 6'125 S FIiw. I91 ' P.O. tlor 809 . Blanding, UT iJ.1511 . 801 678 2221 (phone) . 801 678 222.1 ([r"x) February 22,2000 U. S. Nuclear Regulatory Commission Region IV, Walnut Creek Field Office 1450 Maria Lane, Suite 300 Walnut Creek, CA 94596 Re: INTERNATIONAL URANTUM (USA) CORPORATION SOIIRCE MATERIAL LICENSE 1358 WHITE MESA MILL, BLANDING, UTAH Semi-Annual Effluent Monitoring Report for Period July l, through December 31,1999 Dear Sir/IvIadame: As required by the Code ofFederal Regulations, Title 10, Part 40.65, and License condition 11.3 A of NRC Materials License #SUA-1358, enclosed is the semi-annual effluent monitoring report for the White Mesa Mill for the period July 1, 1999 to December 31, 1999. Ifyou have any questions regarding this report, please contact Mr. Ron Berg or Mr. William Deal at teiephone number (435) 678-2221. Sincerely, Zs@2 Ron E. Berg, t Radiation Safety Ofticer T I T I I T I I I l I I I I I T I I t T I I I I T I I t t T I t t Copies to: Mr. N. King Stablein, Branch Chief High Level Waste and Uranium Recovery Projects Branch Division of Waste Management, NMMSS T7 J9 Office of Nuclear Materials Safety and Safeguards U. S. Nuclear Regulatory Commission 11545 Rockville Pike Rockville, l\,D 208 52-27 3 8 William N. Deal Ron F. Hochstein Michelle R. Rehmann William J. Sinclair, Utah Department of Environmental Quality Cindy Crist - Ute Mountain Ute Tribe CentralFile U. S. Mail - Express Mail, Return Receipt - Number EKl88885749US 2.2 2.3 l0 2.0 I I I T I T I I t I I t t I I I t I I Gas Stack Sampling Effluent gas-stack samples were collected on the North Yellowcake dryer system for the third quarter on Septemb er 28, 1999. The samples were collected for a }4-hour period during peak drying operations utilizing isokenetic sampling methodology. They are representative of normal effluent gases during dryrng operations. There were no gas stack samples collected on any of the White Mesa Mill's effluent gas pollution control systems during the fourth quarter of 1999, because the mill suspended yellowcake drying operations and these systems were not operating. The results of gas stack effluent sampling for the third quarter are presented in Table I. Environmental Radiological and Effluent Monitorine Data 2.1 EnvironmentalRadon Radon 222 flux was not directly measured, because IUSA's license allows IUSA to demonstrate conformance to the limits and requirements of l0 CFR 20.1302 (b) (1) by use of computational methods and programs (MILDOSE modeling). Direct Radiation Gamma exposure rates were determined for the third and fourth quarters of 1999 utilizing passive integrating devices. Thermo-luminescent dosemeters were located at each high volume air sampling station: BHV-I, BFIV-2, BHV-3, BlfV-4 and BHV-5. The location of 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 gamma exposure radiation results from this location are subtracted from results of other sample locations. Table II illustrates gamma exposure rate measurements for the third and fourth quarters of 1999 after a background correction has been applied to locations Bfry-1, BLN-2, Bfry-4 and BHV-5. A comparison of this data to the average garnma exposure rate value in mRem/quarter at each location since 1988, indicates no increased trend in direct radiation at any location. 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 this 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. 2.4 2.5 2.6 2.7 3.0 I t t t I t T t t t I I T T I I I I I Environmental Air Monitoring Thsenvironmental 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 for background correctional application to other sampling locations, because sufficient data has been accumulated at BHV-3 to make appropriate background corrections to the other sample location data. The resuits of radionuclide concentrations for air sampling locations BHV-1, BHV-2 (nearest residence) BHV-4 and BFIV-5 are presented in Table IV. A review of the information, comparing results to those from previous years indicate no potential upward trends in radionuclide at any location. Laboratory results are attached. In addition to the environmental air sarrpling locations, which are required by the license, BHV-I, BffV-2, BHV-4, and BHV-5, a new environmental air sampling monitor (B}rv{) was installed at a location near the boundary of the White Mesa Ute Community. This air monitoring station began operation on July l, 1999 and provides additional air sample collection data in that area. This information is also included in this report. Ground Water Monitoring The ground water monitoring program sample results for the third and fourth quarters of 1999 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. Surface Water Monitoring Surface water samples were collected for Cottonwood Creek and are presented in Table VI. Westwater Creek was sampled for a sediment soil sample in the second half of 1999. 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. Soil Sampling Annual soil samples were collected in the fall of 1999 and those results are presented in this report. There were no definitive changes in radionuclide content of the soils. Meteorological Data EnecoTech Environmental Consultants, July I through December 31 1999, conducted the semi-annual MeteorologicalMonitoring Report for the White Mesa Mill. This information is retained at the Mill site for review and inspection. STACK SAMPLNG FOR PERIOD JIJLY 1 TO DtrCEMBtrR 31,1999 t I t I ruC - White Mesa Mill Table I - Gas Stack Effluent Release For the Period of July I through December 31, 1999 I I North Yellowcake Dryer (Isokenetic Sampling - 98.2%) t I I I I ! I I I T t I I Constituent 3'd Quarter 1999 Date Sampled 09/28/99 2.300 cfm 4e Quarter 1999 Date Sampled:NA Mill in abeyant operation {J-nat conc. U-Nat Release Rate U-nat LLD Ra-226 conc. Ra-226 Release Rate Ra-226 LLD Th-230 conc. Th-230 Release Rate Th.23O LLD Pb-210 conc. Pb-210 Release Rage Pb-210 LLD 1.11E-10 ltClcc 1.20F-4 pCi/sec 3.47 E-15 TtCt/cc <3.47 E-15 pCr/cc 3.77 E-9 pCTsec 3.47 E-15 ptClcc <3.47 E-15 ltCt/cc 3.77 E-9 pCi/sec 3.47 E-15 ltCtlcc 2348-121tCt/cc 2.50 E-6 pCi/sec 1,.73 E-14 ltCr/cc T I I I I T I I T t I I RADIATIONI MONITORNG FOR PERIOD JI]LY 1 TO DECEMBER 31,1999 I t t t I I T IUC - White Mesa Mill Table II - Gamma Exposure Rate mRem/Qtr. For the Period of July 1 through December 31, 1999 Notes: (l) 3rd Quarter results are determined by subtracting measured background data collected from BlfV-3,18.2 mRem/Qtr. + 3.9 mRem/Qtr. (2) 4th Quarter results are determined by subtracting measured background data collected from BHV-3 during this quarter of 24.57 + 5.40 mRem/Qtr. Location 3rd Quarter 1999 4n Quarter 1999 BHV-I BHV-2 B}IV.4 BHV.5 2.86 mRem/Qtr. + 0.78 0.00 mRem/Qtr. + 0.22 2.34 ntRem/Qtr. + 0.51 3.38 mRem/Qtr. + 0.74 0.00 mRem/Qtr. + 0.22 4.42 mRem/Qtr. + 0.97 0.52 mRem/Qtr. + 0.1 I 4.43 mRem/Qtr. + 0.97 I I t I t T I I I I I T I ! T I I I I VtrGETATIONI SAMPLE MONITORNG F'OR PTRIOD JIJLY 1 TO DECEMBER 31,1999 I I t I I t I T T I I I I t T T I T T TABLE III INTERNATIONAL URAN IUM CORP WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTH EAST OF MILL SAMPLED DATE Ra-226 Ra-226 LLIJVALUE ERROR uCi/KguCi/Kg uCi/Kg 5.0E-08 Pb-210 Pb-210 LLD VALUE ERROR uCi/Kg uCi/Kg uCi/Kg 1.0E-06 17-Apr-90 2.64E-O4 3.0E-05 4.0E-06 3.30E-04 2.0E-05 2.2E-05 20-Jun-90 1.80E-04 2.0E-05 5.0E-08 3.20E-44 2.0E-05 1.0E-06 17-Oct-90 1.60E-04 2.0E-05 5.0E-08 3.30E-04 2.OE-05 1.0E-06 10-Apr-91 1.20E-O4 2.0E-05 5.0E-06 3.00E-04 2.0E-05 1.0E-06 1 1-Jun-91 9 10E-05 1.6E-05 2.OE-07 1.90E-04 2.0E-05 2.0E-A7 20-Nov-91 4.50E-04 4.0E-05 5.0E-08 1.09E-03 5.0E-05 1.0E-06 22-Aor-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 7.0E-06 2.OE-07 7.50E-05 2.0E-05 1.0E-06 10-Jun-92 7.90E-05 3.5E-05 3.0E-06 7 JAE-04 7.0E-05 2.0E-05 13-Apr-93 3.70E-05 2.2E-05 3.0E-06 2.80E-44 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-05 3 0E-06 5.30E-04 6.0E-05 2.0E-05 11-May-94 1.80E-04 4.0E-05 3.0E-05 4.408-04 6.0E-05 2.AE-04 19-Jul-94 1.71E-05 1.2E-06 9.0E-08 3 00E-05 6.1 E-06 4.5E-06 28-Nov-94 2.40E-O4 1.5E-05 1.7E-07 1.70E-04 1.1E-05 8.3E-07 11-Apr-95 6.70E-05 5.4E-06 1.6E-07 1 40E-04 1.3E-05 7.98-07 06-Jul-95 1.50E-05 1.5E-06 1.5E-07 5.10E-05 4.5E-06 7.6E-07 15-Nov-95 5.50E-05 5.0E-06 1.8E-47 6.70E-05 1.0E-05 8.8E-07 23-Apr-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-A7 1.40E-04 7.1E-06 9.3E-07 21-Aor-97 1.10E-05 4.7E-47 1.2E-07 4.10E-05 3.6E-06 6.1E-07 05-Sep-97 1.10E-05 4.3E-07 1.3E-07 2 10E-05 7.38-47 6.78-07 20-Nov-97 8.00E-06 1.2E-06 5.6E-07 1.40E-04 4.6E-06 1.1E-07 23-Mar-98 <9.10E-05 9.1E-05 9.1E-05 <4.50E-04 4.58-04 4.5E-O4 1 6-Jun-98 1.80E-05 1.2E-06 6.3E-08 4.00E-05 1.8E-06 3.2E-07 05-Nov-98 5 70E-05 1.0E-06 B.2E.OB 8.70E-05 5 0E-06 4.1E-07 15-Aor-99 2.0a8-04 3.0E-06 1.28-07 3.00E-04 1.0E-05 6.0E-05 07-Jul-99 6 03E-05 1 4E-06 8.3E-08 1.408-04 4 78-06 4.2E-07 02-Dec-99 2.30E-05 1.0E-06 2.38-07 210E-A5 1 0E-06 1.1E-06 # OBSERVED 5.4e[+01 5.40E+01 5 4OE+01 5.40E+01 5.40E+01 5.4Ut+U1 VIAXIMUM 1.05E-03 1.99E-04 9.10E-05 7.82E-03 1.00E-01 4.50E-04 UEAN 1.95E-04 2.20E-05 3.42E-06 7.54E-04 1.95E-03 2.90E-05 STD. DEV.2.32E-04 3.12E-05 1.28E-A5 1.25q--03 1.358-02 7.51E-05 -Zna quarter t S96 we were declared a disaster due to drought and no samples were taken I I I I T I I T I I I T : t I I I I I T TABLE lll (ConL) INTERNATIONAL URANIUM CORP WHITE MESA MILL FORAGE RADIONUCLIDE DATA NORTH WEST OF MILL SAMPLED DATE Ra-226 Ra-226 LLDVALUE ERROR uCi/Kg uCi/Kg uCi/Kg 5.0E-08 Pb-210 Pb-210 LLDVALUE ERROR uCi/KguCi/Kg uCi/Kg 1.0E-06 1B-Apr-90 3.60E-04 3.0E-05 4.0E-06 4.80E-04 2.0E-05 2.28-05 26-Jun-90 1.70E-04 2.0E-05 5.0E-08 3.20E-04 2.0E-05 1.0E-06 22-Oct-90 B.B0E-05 1.6E-05 5.0E-08 2.908-04 2.0E-05 1.0E-06 10-Apr-91 3.00E-04 3.0E-05 5.0E-06 4.10E-44 2.0E-05 1.0E-06 1 1-Jun-91 3.10E-04 3 0E-05 2.0E-07 4.70E-04 2.0E-05 2.0E-07 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 B.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-04 4.0E-05 3.0E-06 121E-03 8.0E-05 2.0E-05 13-Apr-93 1.80E-05 1.7E-05 3 0E-06 2.10E-04 3.0E-05 2.0E-05 26-Jun-93 5.20E-05 1.9E-05 3.0E-06 1.70E-05 3.6E-05 2.0E-05 2'1-Oct-93 5.10E-05 2.3E-05 3.0E-06 7j0E-04 6.0E-05 2.0E-05 11-Mav-94 1.24E-04 1.0E-05 3.0E-05 9.80E-04 1.6E-04 2.0E-04 19-Jul-94 3.73E-05 1.6E-06 B.4E-08 7.80E-05 7.1E-06 4 2E-07 16-Nov-94 2.40E-04 1.5E-05 1.7E-07 2.60E-04 1.3E-05 8.3E-07 12-Apr-95 8.40E-05 6.1E-06 1.5E-07 1.20E-O4 1 .1E-05 7.5E-05 06-Jul-95 1.90E-05 1.5E-06 1.4E-O7 4.50E-05 4.3E-06 7.28-07 29-Nov-95 120E-04 6.8E-06 1.48-07 1.00E-05 5.8E-06 7.18-47 22-Apr-96 8.30E-05 3.3E-06 1.9E-07 6.80E-05 6 3E-06 1.8E-07 31-Jul-96 t 14-Nov-96 3.60E-05 2.5E-06 1 6E-07 8.50E-05 5.6E-06 B.4E-47 21-Aor-97 3.30E-05 2.3E-06 1.7E-07 4.40E-05 4.8E-06 8.4E-A7 05-Sep-97 5.40E-06 3.5E-07 1.6E-07 3.20E-05 g.0E-07 7.88-47 20-Nov-97 8.90E-06 7.2E-47 5.4E-07 3.40E-04 6.7E-06 1.1E-07 23-Mar-98 <9.20E-0f 9.2E-05 9 2E-05 <4.60E-04 4.6E-04 4.6E-04 16-Jun-98 < 6.50E-08 6 5E-08 6.5E-08 <3.20E-07 3.2E-07 3.2E-07 09-Nov-98 4.20E-45 1.0E-06 1.1E-07 1.708-A4 1.0E-05 5.5E-07 15-Aor-99 6.20E-05 1.0E-06 1.0E-07 1.40F_-04 7.0E-06 1.OE-07 07-Jul-99 5.45E-05 1.4E-06 B 3E-08 9.20E-05 4.0E-06 4.28-07 07-Dec-99 1.108-04 3.0E-06 2.2E-O7 2 B0E-05 1.0E-06 1.1 E-06 # OBSERVED c.4E+U't 5.4h+U1 5.4f+0i 5.4[+01 5.4E+01 5.4E+01 NIAXIMUM 2.73E-03 1.64E-04 9.20E-05 7.10E-03 4.60E-04 4.60E-04 MEAN 2.27E-04 2.33E-05 3.47E-06 8.55E-04 6.30E-05 2.78E45 STD. DEV.3.99E-04 3.09E-05 1.29E-05 1.31E-03 8.91E-05 7.72E-A5 .2nd quarter of 1996 we were declared a disaster area due to drought, no samples were taken I I I I l I t I I I T I I I I t I t I TABLE lll (Cont.) INTERNATIONAL URANIUM CORP WHITE MESA MILL FORAGE RADIONUCLIDE DATA SOUTH WEST OF MILL SAMPLED DATE Ra-226 Ra-226 LLDVALUE ERROR uCi/KguCi/Kg uCi/Kg 5.OE-08 Pb-214 Pb-210 LLDVALUE ERROR uCiiKguCi/Kg uCi/Kg 1.0E-06 28-Mar-90 2.50E-04 3.0E-05 5 0E-06 2.39E-03 5.Ut-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-Aor-91 3.40E-05 1.1 E-05 5.0E-06 2 20E-04 1.0E-05 1.0E-06 11-Jun-91 8.00E-05 6.0E-06 2.0E-07 1.208-A4 1.0E-05 2.OE-07 20-Nov-91 6.50E-05 1.4E-05 5.0E-08 9 10E-04 5.0E-05 1.0E-06 22-Apr-92 1.60E-05 7.0E-06 2.0E-06 3.20E-04 2.OE-05 1.0E-05 10-Jun-92 1.90E-05 1.0E-05 2.08-07 2.20E-04 2.0E-05 1.0E-06 0B-Dec-92 1.60E-05 1.8E-05 3.0E-06 7.60E-04 6.0E-05 2.0E-05 13-Aor-93 2.60E-05 2.0E-05 3 0E-06 3.448-04 3.0E-05 2.0E-05 27-Jun-93 3.00E-05 1.4E-O5 3.0E-06 g.gQf+00 3 0E-05 2.0E-05 27-Oct-93 3.10E-05 1.6E-05 3.0E-06 4 20E-O4 6.0E-05 2.0E-05 01-May-94 2.00E-05 5.0E-06 3 0E-05 3.90E-04 8.0E-05 2.0E-04 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 2.608-04 1.2E-O5 7.4E-O7 05-Apr-95 1.70E-05 1.5E-06 1.6E-07 1.60E-04 1.5E-05 B.1E-O7 07-Jul-95 6.40E-06 6 0E-07 1.48-A7 4.40E-05 4.2E-06 7.AE-07 09-Nov-95 2.30E-05 2.28-06 1.7E-07 6.60E-05 9.6E-06 8.3E-07 24-Apr-96 4 20E-05 2.2E-O6 1.7E-O7 1.00E-04 6.7E-06 1.8E-07 31-Jul-96 * 14-Nov-96 2.10E-05 2 0E-06 1.6E-A7 1.90E-04 7.3E-06 8.2E-07 21.Aor-97 5.50E-06 4.2E-07 1.4E-07 3.30E-05 3.9E-06 7.0E-47 05-Seo-97 5.30E-06 3.2E-O7 1.3E-07 1.90E-05 6 9E-07 6.3E-07 20-Nov-97 2.50E-05 9.5E-07 5.9E-07 1.30E-04 4.7E-O6 1.2E-07 26-Mar-98 <7.90E-05 7.9E-05 7.9E-05 <3.90E-04 3.9E-04 3.9E-04 1 6-Jun-98 3.60E-07 1.4E-O7 3 3E-08 <1.78-A7 1.7E-07 1.78-07 09-Nov-98 4.30E-05 1.0E-06 7.6E-08 2 508-04 1.0E-05 3.BE-07 15-Apr-99 2 40E-O5 1.0E-06 128-07 1.708-04 B.0E-06 6.2E-07 07-Jul-99 2.23E-05 B.6E-07 1.2E-07 2.308-04 7.0E-06 5.9E-07 07-Dec-99 1.50E-04 3.0E-06 2.OE-O7 1.70E-05 1.0E-06 1.0E-06 # OBSERVED 5.4E+01 5.4E+01 5.4E+01 5.4E+01 5.4h+Ui 5.48+U1 VIAXIMUM 9.50E-04 1.48E-04 7.90E-05 1.65E-02 7 208-04 3.90E-04 VIEAN 1.448-04 1.81 E-05 3.40E-06 1.33E-03 B 54E-05 2.88E-05 STD DEV 1.87E-O4 2 60E-05 1.13E-05 2.46E-03 1 46E-04 7.11E-05 "2nd quarter of 1996 we were declared a disaster area due to drought, no samples were taken t T I I I I I Billings . Casper. Gilletts Helena . Rapid City ENERGY LABOBATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPER. 'NY 82601 MAILING: PO. BOX 3258 . CASPER. WY 82602 E-mail: energy@trib.com . FAX: (307) 234-'t639 PHONE: (307) 235-0s1s . TOLL FREE: (8sB) 23s-0s1s LABORATORY ANALYSIS REPORT Pro.iect: Sample ID: Laboratory fD: Sample Nlatrix: Sampie Date/Time: Date Received: Report Date: INTERNATION,\L URANIUNl (USA) CORPORATION Late Fall Vegetation Northeast Area 34860-3 Vcgetation t2-02-9911230 t2-07-99 January 18,2000 Radiometric Nlethod Detection Limit Units Results I Radium-226 .roRa 903 0 2.3E-07 p"CilKg 2.38-05 Radium Precision *0. 1E-05 I I T I I I T I I I t Imh r: \reports\c1 ients. 99\Intl_Uran Curp\ Veei\rci.1860- l..xls Lead-210 ''Pb NERHL-65-4 1. rE-06 ltCtlKg 2.tE-05 Lead Precision *0.1E-05 COMPLETE ANALYTICAL SERVICES I I I I +lre,r,.#;$j-Ard!B?/ 3t. | 4't ' n\/ J/N\4\1tut,'.v.a--*r2***rH-"1",,El,zazrAaEEf Billings . Casper. Gillene Helena. Rapid Ciiy ENEHGY LABOR,ATOBIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPER. WY 82601 MAILING: PO. BOX 3258 . CASPER,\NY 82602 E-mail: energy@trib.com . FAX: (307) 234-1639 PHONE: (307) 235-05 1 5 . TOLL FREE: (BB8) 235-0s 1 s T T LAB OL{TORY AI.{ALYS IS REPORT Prtrject: Sample ID: LaboratorY fD: Sample Nlatrix: Sample Date/Time: Date Received: Report Date: INTERNATIONAL URANIU]VI (USA) CORPORATION Late Fall Vegetation Norlhtvest Area 34860-Z Vegetation tz-07-99n330 L2-07-99 January 18,2000 I I t t I I I I T I t t I lmir r:\reports\clients. 99\lntl-Uran_Corp\ Vegi\rc31860- l. xls Radiometric Nlethod Detection Limit Units Results Radium-226 Ra 903.0 2.7E-0'/pCilKg r, rE-04 Rad um Precision +0.038-04 Lead-ZIa rluPb NERHL.65.4 I .1E-06 pCilKg 2.8E-05 Lead Precision +0. 1E-05 COMPLETE ANALYTICAL SERVICES I I I I I T I Bi,lings. Caspsr. Gilletto Helena. Rapid City ENEBGY L,ABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPEF, \r'/Y 82601 MAILING: PO. BOX 3258 . CASPER, WY 82602 E-marl: energy@tnb.com . trAX: (3071 234- 1639 PHONE: (307) 235-0515 . TOLL FHEE: (888) 235-051s LABOR-\TORY ANALYSIS REPORT Project: SarnPle [D: LaboratorY ID: Sample Nlatrix: Sample Date/Time: Date Received: Report Date: INTERNATIONA L LrRANrul\l ruSA) CORPO Rr\TION Late Fall Vegetation Southrvest ,.\rea 34860-l Vegetation t2-02-9911300 12-07-99 Januarv 13.2000 Radiometric Nlethod Detection Limit Units Results T I I I T I t t t I I t Irnh r:\rcports\client-s. 99\lnrl_Uran_Corp\Ve,li\rc34860-1. xis Radium-226 Ra 903 .0 z.aE-07 pCilKg r.5E-04 Radium Precision +0.03E-04 Lead-2lA -'"Pt NERHL-65_4 1 0E-06 pCitKg 1 .1E-05 Lead Precision t 01E-05 COMPLETE ANALYTICAL SERVICES T I I I t I ilIethod Relative Percent Differencer 3495G1 Spike Recovery (Percent)l 35017-2 LLJ Recovery (?ercent) illeihod Blank Date (pCilKg) Analyzed R{.-28,1 Anelyst RADIOCTIIMICAL QUALITY ASSL,T.ANCE REPORT . INTERNATIONT\L Ufu\ML[1I (IJSA) CORPORATION Laboratory ID Range: Sample Nlatrix: Sample Date: Date Received: Report Date: 34360-l-3 Vegetation 12.-02-99 t2-07-99 January 18,2000 l ss l cdetecr l t2'28'99 [ RStPB-234963-tL6 34963-rl7 Laboratory #: Radium-226: Laboratory #: Lead-Zl0:. Digestion: I <detect l ot-t:-oo I L'vH t Units Grams Sw3050 I :zA I Liter I varied t2-17-99 I RCB I I I I t I I T I I (l) These values are an assessmenr of analytical precision. Tlre acceptmce range is 0-20% for smple resulr above 10 times rhe reponing limir. This range is not applicable to samples with resulrs below l0 times the reporting limir. (2) These values are an assessmeor of anaiyricrl accuricy. They are a percent recovery of the spike addition. ELI performs a marrix spike on l0 percenl oi all samples for each analytical melhod. Report Approv eavy: .!l ,':'- ,t .- ,- lrnh r:\reporls\cl icnts.99\lntl-Uran-Corp\Vugi\rc3'1860- l. rls il ,,Reviewed BY --?,2. G. -/*JL.--/ ^ ^: -l..1-- ,. l. 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Casper. Gilletta Helena . Rapid Clty QuarteriDate Sampled Air Volume ENERGY LABOBATORIES, INC. SHIPPING: 2393 SALT CREEK H|GHWAY . CASPER. WY 82601 MAILING: P.O. BOX 325E . CASPER. WY 82602 E-mail: energy@lrib.com . FAX: (307) 234-1639 PHONE: (307) 235-0s 1 5 . TOLL FREE: (8BB) 235-0s I s HICH VOLLryIE AIR SAIVIPLING REPORT CLIENT: INTERNATION.\L LiRANILIIVI CORPOR,\'tlON RtrPORT DATE: .Iartuirrr'31. 2000 RELEASE NO. Standing Order SAVIPLE ID: IIHV-l Radionuclide Conc. pCilmL Error Est. pCilmL L.L.D. Eff. Corrc. pCilntL pCilmL t I ! I I I T T I I 99-23'/09 First Quarter 1999 Air Volume in mls 1.24E+ li U-Nat 2.06E 6 N/A 00E 6 9 00E 4 2.29E,0 l Th-230 7.068 6 t.6BE-11 00E 6 3 00E 4 6. B6E-0 1 Ra 226 42E 6 7.628-tB 00E 6 9 00E )I .58E-02 Pb-2 10 6.69E -)2.99E-16 00E-6 6.00E )1. i2E +00 99-32427 Second Quarter 1999 Air Volurne in ntI-s l17E+11 U-Nar 5 3lE 6 N/A 00E 6 9.008 I 5.90E,0 1 Th-230 )41E 6 1.68E- l7 00E 6 3 00E .l B .2lE-0 r Ra-226 )ffE 6 7.29E-11 008 6 9.00E )2..18E-02 Pb-210 6.+.1E-5 i.06E- I 6 00E 6 6 00E )1.07E !00 333,16-00 I Third Quarter 1999 Air Volurne in mI-s 1.318+11 U-Nat 8.98E 6 N/A 00E 6 9.00E 4 9.97E-01 Th-2i0 3.90E 6 214E-1"7 00E 6 3.00E 4 L 30E+00 Ra-226 2.96E 6 2..90E-17 00E-6 9.00E J 3.29F.-02 Pb-2 10 7.298-5 3. r 9E- 16 00E-6 6.00E-)122E+00 i0006- 1 Fourth Quarter i999 Air Volume in mI-s 1.36E+11 U-Nat r ,taE 5 N/A 00E 6 9.00E -1 1.6+E +00 rh-230 6 008 6 5.18E-17 00E 6 1.00E 4 2.00E + 00 Ra-226 5.51E 6 4.57E- t7 00E 6 9.00E J 6.19E-02 Pb-2 10 6 198 )3 .09E- I 6 00E 6 6.00E )1.03E +00 L[.D's are frorn Regulatori' Guirle J.l-l 'F Effltrent Concentration providetl by Iuterrrationirl Liranium Corporation I nrh r : \ Reporrs\C i ients. 2000\lntl_uran_corp\i\ir\bhv4q99. xls COMPLETE ANALYTICAL SERVICES t T T I I I t I I I T I t I I I I mrrdr.r;l'?*^1N Billings . CasPer Glllolto Helena'Rapid CltY ENERGY LABORATORIES, INC. SHIPPING: 2393 SALT CFEEK HIGHWAY ' CASPER' \tt'( 82601 MAILING: P.O. BOX 3258 . CASPER, WY 82602 E-mail: energy@trib.com . FAX: (307) 234-1639 PHONE: (307) 235-0s1s . TOLL FBEE: (888) 235-051s I I t HIGH VOLUNTE AIR SA}TPLING REPORT CLIENI': INTERT\ATIONAL URAr\TLDI CORPORATION REPORT DATE: .llnuan'i1, 2000 R-ELEASE NO. Standine Order SANTPLE ID: BHY-2 Quarter/Dlte Sampled Radionuclicle Conc. Error Est. L.L.D. Elf. Conc. % Elf. Conc lir Volume pCi/mL pCi/mL pCi/mL PCi/mL Ta LLD's are i)'om Regulatorl' Guide 1.14 * EfUuent Concentrution provided bv International Umnium Corpolation lmir r: \ Rcports\Clienrs. 1000\ Intl_Llrint_corp\ A i r\bhv-Iq99. xls --I 99:3710 First Quarter 1999 Air Volume in rnl-s 1248+11 U-Nat otE 6 N/A 008-6 9.00E +t. 19E-01 Th-230 1 008 6 N/A 00E 6 3 00E-J i.i3 E-0i Ra-126 1.008 6 N/A 008 6 9 008 J f iiE-02 Pb-21 0 7.618 )i. 00E,1 6 00E 6 6.00E J i.l7E+00 99-32428 Sccond Qmrter 1999 Air Volume in mls 1. 27E+11 U-Nat 2.46E 6 N/A 008 6 9,00E J 1.74E-0 I Th-230 1.008 6 N/A 00E-6 3.008 4 3.33E-01 Ra-226 1.00E,6 N/A 00E 6 9 008 J I . i 1E-01 Pb-210 6.958-5 3.28E-16 00E 6 6 008 J 1.168+00 33346-002 Third Quarter 1999 Air Volume in mi-s 1.22E+ 11 U-Nat 1.818 6 N/A 008 6 9 00E 4 J.l-1,-U1 Th-230 41E 6 1.3'7E-t1 008 6 3.00E 4 :1.70E-01 Ra-226 t .008 6 N/A 00E 6 9.00E-f r . 1 1E-01 Pb-2 1 0 7.35E 5 3.09E- 1 6 00E 6 6.00E-J i.238+00 30006-2 Fourth Quarter 1999 Air Volume in mls 1.368+ 11 U-Nat )20E 6 N/A .00E 6 9.00E 4 5 78E,01 Tir-230 1.60E 6 3.05E-1 7 00E 6 3 008 +8 66E-01 Ra-226 2.10E 6 2.44E-17 008 6 9.00E J z 33E-02 Pb-210 7 00E )3.26E-16 00E 6 6.00E J 1.17E+00 COMPLETE ANALYTICAL SERVICES >l ,T ENEHGY LABORATORIES, INC. SHIPPING:2393 SALT CREEK HIGHWAY ' CASPER. WY 82601 I FllTl?-1'7aV.7 7F, MAILING: P.o.aox 32sB ' cASPEH' wY 82602I, ffiffiS,,'* F,[1i.:?5;gl?I:.::?: iSli':g?Jilui31n,,,,, I T I I I I I I T I t I I T I T I HIGH VOLUNIE AIR SANIPLING REPORT CLIENT: INTERN.,I'TIONAL URANIUNI CORPORATION REPORT DATE: .lrtrtuary 31, 2000 RELEASE NO. St:rrrding Order S,{I\IPLE ID: BHV-4 euarter/D:tte Sarnplecl Radionuclide Conc. Error Est. L.L.D- Ell. Corrc. % Efl" Cortc' pCilnL pCiltnL pCi/rtlL pCilnL VnAir Volunte 99-23111 First Quarrcr 1999 Air Volume in mLs 1.12E + 1 I U-Nat 5 11E 6 N/A 00E 6 9.00E 4 5.68E-01 Th-li0 i 75E 6 1.198.-11 008 6 3.00E -1 1 25E+00 Ra-226 r.IUL 6 t 52E-11 00E 6 I 008 J .1. 1 1E-01 Pb-210 8.96E 5 :r.58E-16 00E 6 6 00E J 1.49E +00 99-32429 Seconci Quarter 1999 Air Volurne in mls 1.1'7E+11. U-Nar 5 90E 6 N/A 00E 6 9 .008 4 6.56E-0l Th-230 4.'10F.6 ) .U+C- L t 00E 6 3.008 1 1.578+00 Ra-226 i.288 6 6 758-I8 008 6 9 .00E )t.42E-02 Pb-21 0 6 40E )t.51E-16 00E 6 6.00E-11 t.07E +00 3 i346-003 Thircl Quarter 1 999 Air Voiume in ml-s 1.20E+11 U-Nar 1.70E )N/A 00E 6 9.00E 4 1.89E +00 Th-230 9.89E 6 5.918-11 00E 6 3.00E 4 i .30E + 00 Ra-226 4 6iE 6 j.11.E.-11 00E 6 9.008 J 5 13E-01 Pb-2i 0 7.86E )49E-16 00E 6 6.00E )1 .31E + 00 3 0006 -3 Fourth Quarrer 1999 Air Volume in mLs 1.36E + 1i U-Nar 03E 5 N/A 00E 6 9.00E {f i5E+00 Th-230 7.50E 6 6.92E-11 00E 6 3 .00E 4 1.50E +00 Re-2?,6 )+rt.-6 2.318 -t]00E 6 9.00E )2.70.E-02 Pb-l i 0 6.42E f 3.46E-16 1.00E 6 6.00E )I .07E +00 LLD's ;rre f'roln Regulittorv Guide'1.11 'F Ellluent Conceiltrlltion provided bl-, Illterll:ltiorl:tl Uritttiun Corpor:rtion S\1r3050 rnethod tued tbr digestion rvitlt :r tirt:tl l'olutne of 1.89 liters' hnhr:',RcporLsrClicnrs.200O\lnLl-urrn-crrrptAir\bhv'1q99..r1s . . ' ::i CoMPLETE ANALYTTCAL SERVICES 'l . I I I i7:.v.i7,: Billlngs . Casper. Gillotle Helena . Bapid Clty Quarler/Date Sampled Air Volume ENERGY LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPER, W./ 82601 MAILING: PO. BOX 3258 . CASPEB , WY 82602 E-mail: energy@tflb.com . FAX: (307) 234-1639 PHONE: (307) 235-0515 . TOLL FFEE: (BBB) 235'0515 I I t I HIGH VOLUIVIE AIR SJNTPLING REPORT CLIENT: INTERNATION.\L LrR.\\ItlN,l CORPO RA'rlON REPORT DATE: .lanuarr 31. 2000 RELE.{SE NO. Standing Order SAIIIPLE ID: BIIV-5 Radionuclide Conc. pCi/mL Error Est. uCilmL L.L.D. pCilmL Eff. Conc. pCilmL To Eff. Conc. To T I T 99-23'712 First Qrlarter 1999 Air Volume in ml-s 1.24E+ 11 U-Nal : 7<tr )N/A 008 6 9.008 -l 4l6E+00 Th-230 I /<E 5 8 23E-17 008 6 3.00E--+8. l7E+00 Ra-226 2.398 5 9 45E-1'7 008 6 9.008 J 2.66E-01 Pb 210 8.16E 5 3.29E-16 008-6 6 00E J 141E+00 99-32430 Second Qu:rrrer 1999 Air Volume in mLs | .178+ 11 U-Nat 53E )N/A 00E- 1 6 9 00E--+170E+00 Th-230 8.65E 6 4 46E-17 008- I 6 3.00E 4 2.88E + 00 Rz-226 6.52E 6 1 61E-17 008- 1 6 9.00E J Pb-2r 0 7.20E-)3.268-16 00E- l 6 6.00E J 1 .208 + 00 LLD's are from Regultrtory Guide -1.1.1 * Effluent Concentration providerl b]' Internltional Uranium Corporltion I rnir r: \ Reporrs\C lients. 1000\ Intl_Llran_oory\Ai r\,bhv4q99. x is I I t I T I t t I 33346-004 Third Quarter 1999 Air Volume in mls 1.31E+ 11 U-Nar 5. 83 E-5 N/A .00E 6 9.00E -l 6 48E+00 Th-230 3.52E 5 1.18E-16 00E 6 i 00E t.17E+01 Ra-226 2.55E-5 8 958-17 00E 6 9 00E J 2.83E-0i Pb-2 1 0 o 1aE )3. r 6E-i6 00E 6 6.008 )I .37E + 00 i0006-,1 Fourth Querter 1999 Air Volume in mls 1.32E + I 1 U-Nat 9 488 5 N/A 00E 6 9.00E 4 L05Er01 I l'l--lt,6.208 )1.96E-r6 00E 6 3.00E 4 1.07E + 01 _:o 3.968 5 t. 15E-16 00E 6 9 008 J 1 40E-01 Pb-21 0 7 56E 5 3 12E-16 00E 6 6.008 J I .26E + 00 COMPLETE ANALYTICAL SERVICES I t t I T I I I I t t ! t I t T I I T .4,lr{{: I4rd,.?n7fi.77Vl Billlngs . Casper. Gillstlc Helena . Rapid City Quarter/Date Sampled r\ir Volume ENERGY LABOBATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY ' CASPEB' WY 82601 MAILING: PO. BOX 3258 . CASPER, WY 82602 E-mail: energy@trib.com . FAX: (307) 234-1639 PHONE: (307) 235-0515 ' TOLL FBEE: (888) 235-C515 HIGH VOLU}{E AIR SA}IPLING REPORT CLIENT: I|\TTERNATIONAL URANILJ}I CORPORATION REPORT DATE: Jatruary 31.2000 RELEASE NO. Standing Order S.{NIPLE ID: B}IV-6 Radionuclide Coltc. pCilmL Error Est pCilmL L.L.D. pCilntL Elf. Conc. pCillmL 7o Eff, Conc. 7o 33346-005 Third Quarter 1999 Air Volume in ml-s 1.ioE+ll U-Nat 3.03E 5 N/A 00E 6 9,008 4 3.36E +00 Th-230 t.318 5 6.98E-17 .008 6 i.00E 4 4.57E-00 Ra-226 8.72E 6 5.23E-Il 00E 6 9.00E )9 69E-02 Pb-2 10 7.55E-5 i.05E- 1 6 00E 6 6.00E-J 1.26E +00 30006-5 Fourth Quarter 1999 Air Voiume in rnls 1.368+11 U-Nat 5.01E )N/A 00E 6 9.00E 1 5.56E - 00 Th-230 2.89E )t.)-5E-1.6 008-6 3.00E .l 9.63E +00 Ra-226 r.3lE 5 6 53E-11 00E 6 9.00E J l -16E-01 Pb-2 r0 B. IOE 5 3 L]E-1.6 00E 6 6.00E J t.3-iE-00 BHV-6 installed 01 -l-99 LLD's are fronr Regulatory Cuirle -1.1J '! Elfltrent Conceutratiorr provided bl lnternational Uranium Corporation I nrir r. \Reports\Cl ients. 2000\intl_uran_oorp\Airr'bhv.lq99. xls COMPLETE ANALYTICAL SERVICES 1'a tT I t I t I I T I t I I I T T I T I I gaTTXZffd?arf, Sillings . CasPer Gllletlc Helena. Rapld City ENEHGY LABOFIATORIES, INC. SHIPPING:2393 SALT CREEK HIGHWAY ' CASPER, WY 82601 MAIL|NG: P.O. 8OX 3258 ' CASPER, wY 82602 E-mail: energy@irib.com ' FAX: (307) 234-1639 PHONE: (307) 235-0sls ' TOLL FREE: (888) 23s-051s lrrlr r: illcports\C-lients.l0lj0\lntl_urto corp\/\ ir ppllq99 xls HIGH VOLUTV'IE AIR ANALYSIS IIEPORT CLIENT: REPORT DATE: DATE SAMPLED: INTERNA'TIONAL UR.\NIUNI CORPORATION ,lanuary 31,2000 Jth Quarter 1999 EPA Method 200.8 903 0 907.0 NERHL-65-.1 Laboratory Number Sample I.D Uranium pCi/tilt. Radium-226 IpCr/trlt. I * r- Thor pCiltilt m-230 Leat pCi/tilt. 2r0 33346-001 BHV.1 206 t6.J 6.4 82.0 7.6 844 )6 + T346-A02 BHV.2 16.0 28.9 J.O 35.7 4.9 951 40.1 33346-003 BHV.4 t46 33.5 4.0 IA2 8.9 8'7 5 JO. / 33346-404 BHV.5 r25B 523 15.l 819 25.9 1000 4t.2 33346-005 BHV-6 686 t79 8.9 393 t7.0 l 103 431 33346-006 Blanks 5.2 <'n )<0.2 < 1.0 I,I,D pCi/filt 0.4 0.4 0.4 t.9 COMPLETE ANALYTICAL SERVICES I T I I T I I Nlethod Relative Percent Differencer 35160-1 Spike Recovery (Percent)l 35760-2 LCS Recovery (Percent) Nlethod Blank Date pCi/Filter Analyzed Analvst RADIOCHEiVIICAL QUALITY ASSI,RANCE REPORT INTERNATIONAL URANI UNI CORPORA'TION I.aboratory ID Rattge: Sample llatrix: Sample Date: Date Received: Report Date: i0006-1-6 Air Filter 4th Quarter 1999 01 -03-00 January 31.2000 I t00.8lo.olroo < 0.4 I or-ts-oo I TS 300I2-l 30012-2 RA.17 t LaboratorY #: Uranium: LaboratorY #: Radium 226: Laboratory #: Thorium 230: LaboratorY #: Lead 210: 903.0 6.0 80 < 0.4 0l -11-00 I RS 35281-,1 30101-1 AS-5 t i .0.* l ot zs-oo l Pt-t 30006-1 3000G6 PB.3 NERHL-65.4 6.0 94 91 < 1.9 0l-19-00 I LMH I Volume Units i''/ u- ' ,],>/b -/ - _-l I I I I T I t I Digestion:sw3050 I 1.89 I-iter 01-05-00 | RCB (l) Thesevaluesareanassussmentolanalyticalprecision. Theacceprancerangeis0-20Totbrsampleresultsabove l0times the reporting limit. This range is not applicable to samples with results below l0 tinles the reporting limit' {l) ThcscvalucsarcanilssessmentoiaDalyticalaccurac}. lhcyrrcapcrcerllreco!'eryol-lhesPikerdditron' ELlpcrtbttlls r nratrix spike on l1) percenl oiali samples tbr each analytical method , \r., /Report Appro,.it BY:./ry-i ,4/ Z _ I nrh r:\Reports\Ct ients.2000\lntl-uran-corp\Air\ppt4q99. xls Reyievvetl Br : I I T I ! I I I I t I I t I I t T I I Ij{'TO BLANDING ACTUr{ Loqncil 0f &#-26 ',7:O FEETc(I xcRrx *{v- 2 II t U g II a 4 a,T q <l53srr iI a =oq hJzi<sd 20 +n f,ro.coo 11+ PROPERTY ),,'-aouuonnv )1LI + aa a a a a a t a t a a aaa a a l a a, ryt r"; RESTRICTED AREA FENCE LINE g 3 "l +H 125'@ 27 MAIN ACCESS ROAD t ztJ+ TXISNNG RESTRICTED AREA FENCE LINE r- L& ID| Cf inf-l6 .,7.e.ri Ftfl ---J atuaCELL NO. 4A E4' .l +r JIS.C@ 3 aaIaaaaaaaa ,o \ \TO ELUFF g {c{ + x Jlo.o@ 9 tataataaaraaaal aaaaIaaa+a.oaLl llatatataaaa GROLTNDWATtrR MONITORING F'OR 3RD QUARTER r999 F- ; Osrll OI oc)!o='xo U-.9 i3s:B: .i2 =FsB II o)(o(oooooroc!co3or6-F6orlt-oooob ,., a; @ c.i N e.i o'uJ ru ulQ)F-0O EN-Vro$o:: tr) !(f O,:"t"i + coclco cr)Nc.tc9c)ooroc{@$Or@C.rF-OOcOOOOOor=;=j<odcoojduJluLUOo)O) (OCD Vr.-@O::1r)$ ttS,ora, *i ro co co ol<o(ooooro6r@vae2\q':occ?9?O) rr) (O c\ F-- r O ttl LLl tlJ9l'- >N-Vu)!"O:: ro O,:6 v coNc. oro)o)-oooroN@'(rcD(f)(Otf)Ot'-cOOOOOd.dJ<oc.ior-idujLuulQOrO, !.--VcloOI33 ? co''rjc'j or((oooo'rlcoota22c.tqc!o!C?59o, (oo)oootlltllttlA @Ctr(rrVC.ff-O N N ,jdcc a=*EB-e:qE?+8 *3"?EHH r (o ?r"; o)|r)ro(ooooro$osO)$O(oO$cooO-O6dotoF-oo-cjutu.lutQoq {)v-VovoaEB g 'ric'j..j or@@oooolo$osOr6cO.$O-t-OOrOd--Fcoorrrl'dUjUUJOr- {rN VOt*OlEB R 'cc'i co orcocoooo()rocoosOTcClr)NOF-l-.OO-:Qbo;;Fc.idddulururQOO Or$ VOr.-O:': (O rr) t'-:dt,o b.t -(o(o l'- :tt == lr) +tB .t 1+ ==III v :tL = co :th = (e +t = NI = xB = tr)t+ == oJJ # zI:) o)59 ?(1)- c+4;O 6 q = { ;:3gsq =Pe^^eti.-Jr., -uJ= 9PO..'l'U\Z^^'rr= t t 1 s?EFf8pil;;pattLJJl:^2253rEH5R=ll u LUFl.!l t o- zoF ELtO ',./ lllo-xFE. AY !U 9-, Iil- #6=22? s ,r =ntriE 9 Y ='<uJ< =* SHEsa g 3gzf .cr OiSA;E fl1 q*} oo o= L1-: tu z+@oio-[TFz I I I T t I t I I t I I I I I I t I I tl ,I t I t t I I I I I t ,r-ir.Tlrr?rrrarra ENERGY LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY ' CASPER, WY 82601 MAILING: PO. BOX 3258 . CASPER, WY 82602 E-mail: onergy@trib.com . FAX: (307) 234-1639 PHONE: (307) 235-0515 . TOLL FREE: (888) 235-0515Billings' CasP€r' Gillatte Helena . Rapld CitY LABORATORY ANALYSIS REPOR'| INTERNATIONAL URANIUiVI (USA) CORPORATION Sample ID: Sample DateiTime: Sample Nlatrix: Laboratory [D: Report Date: Culinarv #2 12-09-99113:05 lVater 35033-l .Ianuary 10,2000 Nf{or Ions ilIethod Units ine Limit Results Potassium EPA 200.7 rn.q/L t0 7.9 Chloride EPA 200,7 me.lL 1.0 2.1 Trace Nletals Nickel EPA 200.7 mglL 005 0.05 I I I I t t I I Radiometrics Urantum EPA 200.8 | ms,lL o.0o0l | 0 0006 Il,t,rl , i'. . :. il: ilO. msj r:\reports\clientsgg\international-uranium-corp\water\culinary-#2\j5{Ji3-t xls GoMPLETE ANALYTTCAL SERVICES :l : - ' -':'\ ,, '.,.): )' d t I t T t T I t I Eiltings . CasPer Gllletle Halsna'RaPId CitY ENEBGY LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY ' CASPER, WY 82601 MAILING: PO. BOX 3258 . CASPER. WY 82602 E-mail: energy@trib.com ' FAX: (307) 234-1639 PHONE: (307) 235-0s15 . TOLL FREE: (888) 235-0s1s LABORATORY ANALYSIS REPOR'I' TNTERNATIONAL URANIUN,I (USA) CORPO RT\TION Sample fD: Sarnple DateiTime: Sample Matrix: LaboratorY D: Report Date: !VNItr,IW #5 12-09-99111:05 W:rter 35033-2 .lanuary 10, 1000 NIajor Ions Nlethod Units Reportine Limit Results Potassium EPA 200.7 mg/L t.0 6.'7 Chloride EPA 200.7 mg/L r0 15.7 Trace Metals Nickel EPA 200.7 mglL 0.05 < 0.05 t I t :,t t I t I I t Radiometrics Uranium EPA 200.8 ^,n I oOOO: | 00010 msj r:\reports\ciientsgg\international-uralium,corp\water\wmmw #5\15031-2.xls COMPLETE ANALYTIGAL SERVICES I I I _d Billings. CasPor. Gillatto Helena. Rapld city ENERGY LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWA'/ . CASPER, WY 82601 MAILING: P,O. BOX 32s8 . CASPER, WY 82602 E-mail: energy@trib-com . FAX: (307) 234-1639 PHONE: (307) 235-0s1s . TOLL FREE: (888) 235-0s15 I I I T LABORATORY ANALYSIS REPORT L\TERNATIONAL URANIUIVI (USA) CORPORATION Sample ID: Sample DateiTime: Sample Nlatrix: Laboratory ID: Report Date: wivllllw #r1 0.-49-99110:05 lVater 15033-3 .Ianuary 10, 2000 NIaior Ions Nlethod Units Reporting Limit Result.s Potassium EPA 200.7 ms/L 1.0 5.1 Ctrloride EPA 200.7 mg,/L 1.0 29.1 I Trace Nletals Nickel EPA 100.7 I ms,lL 0.05 < 0.05 uranium corp\warer\wmmw #l l\l50li-l rlsrnsj r:\reporr\clients99\internationrl I t I I I T I I I I I Radiometrics Uranium EPA 200.8 I mg/L 0.000i 0.0004 , iJ' :l.,:,ll ,, .:^l _ COMPLETE ANALYTICAL SERVICES ' , .I ./ ' 4tYlrdIIr Billings . Caspor Gilletto Helena'Flapid City ENEFIGY LABORATOFTIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY ' CASPER, WY 82601 MAILING: PO. BOX 3258 . CASPER.WY 82602 E-mail; energy@trib.com . FAX: (307) 234-1639 PHONE: (307) 235-0515 . TOLL FREE: (888) 235-051s Lr\BORATORY AN.\ LYSIS REPORT INTERNATIONAL URANIU]VI (USA) CORPORAI'ION Sample ID: Sample Date/Time: Sample Matrix: Laboratory LD: Report Date: IVNINIW #12 12-09-99lll:20 Water 35033-{ January 10,2000 Ma.ior Iorx Method Units Reporting Limit Results Potassium EPA 200.7 mu.lL 1.0 I t.3 Chloride EPA 2OO 7 mg,/L 1.0 48 .4 t I t I I T I t I I I I I I T t I I I Trace Metals Nickel EPAlooT I rns/L I o'05 < 0.05 Radiometrics Uranium EP.{ 100.8 | me/L 0 0003 0.0005 msj r:\reporrs\clien699\internauonal-uranium-corp\water\'wmrnw-#12\35031-{.xls l-lt'' 'l l' l -. ]r.1,]I ii0. COMPLETE ANALYTICAL SERVICES .t , ' 'r '' ,-t . ^ '.ti 4u] I t I I I T I Billings. Caspor. Glllette Helena. RaPld CitY ENEHGY LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY ' CASPER. WY 82601 MAILING: PO, BOX 3258 . CASPER. WY 82602 E-mail: energy@trib.com . FAX: (307) 234-1639 PHONE: (307) 235-0515 . TOLL FREE: (888) 235-0s15 LABORATORY ANALYSIS REPORT INTERNT\TIONAL URANIUNI (USA) CORPO RATION Sample ID: Sample DateiTime: Sample Nlatrix: Laboratory lD; Report Date: IVMMW #r3 t2-09-99/09:55 !Yater 35033-5 .Iaruarv I0, 2000 NIa.ior Ions lVlethod Units Reporting Limit Results Potassium EPA 200.7 mg,/L r0 < 1.0 Chloride EPA 200.7 mg/L l0 < l0 t T I I I I I T T I I I Radiometrics Uranium EPA 200.8 mg/L I o.ooo;< 0.0003 msj r:\reports\c!ieots99\international-uranium-colp\water\wmmw-#ll\35013-5.xls COMPLETE ANALYTICAL SERVICES , :: i,lJ. ENERGY LABOHATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY ' CASPER, WY 82601 I I I LABORATORY ANALYSIS REPORT INTERNATIONAL URANIUil,{ (USA) CORPORATION Sample ID: Sample Date/Time: Sample Nlatrix: Laboratory ID: Report Date: wi\flvlw #l3A 0-A9-99113:30 Water 35033-6 January .1.0, 2000 Nlaior Ions Nlethod Units Reporting Limit Results Potassium EPA 200.7 Irlq/L 1.0 10.2 Chloride EPA 200.7 rng/L i0 30.2 Trace Metals Nickel EPA 200.7 mglL 0.05 0.05 t I I I I I I T I I I I I t Radiometrics Urantum EPA 200.8 | me/L 0.0003 | o oot; msjr:\reports\clientsgg\itrrernartttnrl-uranium-corp\waler',wmmw-fl3a\i50ll-6xls ' I"i'11"1 ' ^' :':i i:3- COMPLETE ANALYTICAL SERVICES '-: :: " ': ': ."1 :'i' n : T I I I t I I 4 ), ,Z7,TrrV7|ft1i|l*I Eillings . CasPer Gill6tle Helena. Rapid CitY ENEHGY LABOHATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPER. \ /Y 82601 MAILING: PO. BOX 3258 . CASPER, WY 82602 E-mail: anergy@trib.com . FAX: (307) 234-1639 PHONE: (307) 23s-0515 . TOLL FREE: (8BB) 23s-0sls LABORATORY ANALYSIS REPOR'I' INTERNATIONAL URANIUM (USA) CORPORATION Sample ID: Sample DateiTime: Sample Matrix: Laboratory ID: Report Date: IVN,INI}V #1:I 12-09-99110:25 Water 35033-7 J:rnuary 10, 1000 Major Ions Nlethod Iinits Reporting Limit Results P0tassium EPA 200.7 mglL 1.0 I 1.3 Chloride EPA 200.7 ms.lL t.0 t9.l T Trace Metals Nickel EPA 100.7 I mg/L I 0.05 < 0.05 ,.: !|: I I I I t I ! t I I t Radiometrics Uranium EPAlo0.S I me,L I 0.oo0i 0.0815 msj r:\reports\clicnrs99\international*uranium-corp\water\wmmw_#14\35011-7.xls COMPLETE ANALYTICAL rl l; ,,n , i'.,-;SERVICES T I t t 1\lDl ,rr',[ iJr, Eillings . CasPat' Gillatle Hel€na . Rapid CitY ENERGY 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) 23s-0s1s . TOLL FREE: (B8B) 235-051s LABORATORY ANALYSIS REPORT INTERNATIONAL URANIUNI (USA) CORPORATION Sample ID: Sample Date/Time: Sample Matrix: Laboratory ID: Report Date: !vvlN{}v #l4A 12-09-99lll:.45 Water 35033-S January f0, 2000 NIajor Ions Nlethod Units Reporting Limit Results Potassium EPA 200.7 mg/L t.0 I 1.8 lhtoride EPA 200.7 rnt:/L t.L)21.1 I I t T I I I I I I T t I I T Trace Metals Nickel EPA 200.7 mc/L I oos I <0.05 Radiometrics Uranium EPA 200.8 mglL 0.0003 | o.olsz msj r:\reports\clientsgg\international-uranium-corp\waler\'wmmrv-#l1a\i5013-8 xls i li ' l.'il 'l : ' j"''lI ]10' COMPLETE ANALYTTCAL SERVICES '.'' - ''' r') -l i -l ' n'- .. -, j ,; I t T I t I T ffiffi ENERGY LABORATORTES, tNC. SHIPPING: 2393 SALT CFEEK HIGHWAY . CASPEB, WY 8260 1 MAILING: PO. BOX 3258 . CASPEB, WY 82602 E'mail: enargy@trib.com . FAX: (307) 234-1639 PHONE: (307) 235-0s1s . TOLL FREE: (888) 23s-0s15Billings. Caspor' Gillotte Helena. RaPid CitY LABORATORY ANALYSIS REPORT INTERNATIONAL URANIUIU (USA) CORPORATION Sample fD: Sample Date/'fime: Sample Matrix: Laboratory [D: Report Date: wMM\ry #15 12-09-99110:40 lVater 35033-9 January 10, 2000 IVIaior Ions Method Units Reporting Limit Results Potassium EPA 200.7 ms/L 1.0 9.8 Cliloride EPA 200.7 mglL t.0 38.0 I Trace Nletals Nickel EPA200.7 I me/L I 005 < 0.05 I I I I I T I I I I I Radiometrics Uranium EPA 200.8 J mg/L 0.0003 0.0512 msj r:\repons\clientsgg\internarional_uranium_corp\water'wmmw-#15\J-5033-9.xls COMPLETE ANALYTICAL .lSERVICES I I I I T T t I I I I T I I Billings. CasPer Gllletts Helena'RaPid CitY ENERGY LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPER. WY 82601 MAILING: P.O. BOX 3258 . CASPER. WY 82602 E-mail: energy@t,-ib.com . FAX: (307) 234-1639 PHONE: (307) 235-0515 . TOLL FREE: (888) 235-0515 LABORATORY ANALYSIS REPORT INTERNATIONAL URANIUNI (USA) CORPORATION Sample ID: Sample Date/Time: Sample Nlatrix: Laboratory ID: Report Date: Wil,INIlV #17 12-09-99/17:45 Water 35033-r 0 January 10, 2000 IVIa.ior Ions iVlethod Units Reporting Limit Results Potassium EPA 200.7 mg/L r0 t2.7 hloride EPA 200.7 ms.lL 1.0 2'7.9 Trace Metals Nickel EPA 200.7 | mstL 0.05 < 0.05 Radiometrics Uranium EPA 200.8 | mslL 0.0003 0.0353 I T I i.i,::, 1 ,1 ,..t,:i iic I rnsl r:\reports\ciientsgg\international-uranium-corp\water\wmmw-Hl7\15013-l{) xls I coMpLETE ANALyTTcAL sERvtcEs :i .: ir':, .;l ;;-"] I ir I -- T wt I I I QUALITY T\SSITTRANCE REPORT FTERNATIONAL L'R{NIUM (USA) CORPORATION Laboratory [D Range: 35033-1-10 Report Date: January 10,2000 Nlaior Ions iVlethod RPDI iL Vo RPD #2 1o Spikcl Hl 7o Spk Analyst Date Analvzed Potassium EPA 200.7 1n 89 CP t2-28-99 Chloride EPA 200.7 4.1 85 CP t2-28-99 t2-28-99 t I I I t I I T I, I l, I I l" l Radiometrics Uranium EPA 200.8 I 0.0 87 TS I 0l-05-00 \OTES: ( I ) These values are an assessment of analytical precision. The acceptance range is 0'207o fb r salnple resLtlts above I 0 tirnes rhe reporting iimit. This range is nor applicable ro samples rvith results belorv 10 times the reporting limir' (2) Theseyaluesareanassessmentofanaiytical accuracy. Theyareapercentrecoveryofthespikeaddition' ELlperrbrms a matrix spike on l0 percent olall samples lor each analyticai merhod. /-, .- Reporr Approved By: /h- _,::. .f. o*, u__,"" /// msj r:\reports\cliens99\internationrl,uranium-corp\waler\qa\3503i-l-l0.xls Reviewed BY: ?Cr.. Ii,i.t;,1i,; :::t. P,1,iI i]0. 'l:i"l: '.)Dl,': I I r'-i , . / ,i,.t,,t I , ,/./=l//lt/ -Lt'* *', -( GROLIi{DWATER MONITORNG F'OR 4TH QUARTER rggg i.- B =(D+rlZ O9 oor) o='=o 7e9ES: =Esr i'<f B II 222 2 d N c I ? I(f) o Ltl uJ Luv c?qq C.,l r (O o)(o(o1ot')o@lr)c\r@tctoc!@or.I-ioooots,rjdd5U:dulurLU(tF.-cO V(OO^\rOS3 ,r, .o co c! c.) O)C{OOr$ONlr)C.l@VQec?oq9;-C99?ocq=(o:;$ oLULIJulso q, o, (o F.- o>ir)$3-o trrd)co oro(.rllrroo.rlNco$Qq2o9Pa;dC99?olo (o5(,)-ol'rlUtllEh qaq Bto €)(\(') o)orsNFooroa.l@$o)(f).(r(ot---;-;oooo 'ttto(or(o;N-oLIJLlJulcoo)o, Vr.-oto>lr)<3 ,r, a, r- rrl (e or((Noo(o.rlto.<r422\..c.i-jC?59o cctr) c)tlluJtua F- vq\qo' tNCoo ol) 14, C') - C\,1 O - rt) C.,l @ tO)tFf-.r--:iOOOO rlll388."Fi."-?HHts^\(otr)86- r-co orco@otr)oF.-ro.tovo)olo$C.).,{ ooro.t^ea . I I Io--t-xco ouJtuUJ(')-r VOrtO^\(otr)3 6,rr ro cD (o orco(f,0(eo00rr)$o$cD(*)roco$,{ oO-Olrttroo)!-r-ilv ol.rJtUl.UgrqQ vovoEEB J,.;"'; r.- *tB = lO *t == v 1*E =!II $ :tt == CO :iE ==I (c :+h = c\I *t3 = :*! = lr):lt 3 ciJ -)# zIf 65.9_ ?(1); E$4--o 6 5;S daS =tH fiega=Ed;-l o Y^u5 PP'a [;E*qqEff;k:(t;uri'o944ooo-Eu-Oo-z)) E.ulFIU t (L z.oF ELEO 'rv LUo-XFt @Y ul5(J AU)?-IE- fi a=ZzY O- u.r =ffifit*il 2 n 3E=s3 E =5zlu Oi,8;E Hz oa-t oO o= )zF:Luz io- t"LlFz I I I I I I I I I t I I I I I I I I I Bllllngt . CstPor. Glllottc Holon.. RaPld CltY ENERGY LABORATORIES, INC. SHIPPING: 2393 SALT CHEEK HIGHWAY ' CASPER, WY 82601 MAILING: PO. BOX 3258 ' CASPEH, WY 82602 E-mail: energy@trib.com ' FAX: (307) 234-1639 PHONE: (307) 235-0s15 ' TOLL FREE: (888) 23s-0s15 L.\BO RATO RY AN..\LYSIS REPO R'T INTERNATI0NAL URANIUNI (usA) col{P()Rr\TION Sample ID: Sample Date/Time: Sample Nlatrix: Laboratory ID: Report Date: !viut\tw-5 09-10-99i I I 50 Watcr 334.3-l-00 r October 24. 1999 Major Ions Nlethod Units Reporting Limit Results Purassium EPA 200.7 rns/L l0 8.0 Chloride EPA 200.7 mg/L t.0 490 Trace Nletals Nickel EPA 200.7 mg/L 0.05 < 0.05 I I I T I I I t t I t I T I I I t t I Radiometrics IJranium EPA 200.8 rng/L 0u00j I 00008 rnsj r:\reports\clientsgg\intl-uran-cttrp\water\wmmw-5\ll4ll4-{X)l xls Lo{ In No. 99- ll:ltt+ ffi ENERGY LABOHATORIES, 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 FHEE: (888) 235-051sHolons. Rapld Clty LABORATORY ANALYSIS REPORT INTERNATIONAL URANIUNI (USA) COIIPORATION Sample ID: Sarnple Date/Time: Sample Nlatrix: Laboratory ID: Rep<-rrt Date: lvvtivt!v- t I 09-30-1)9lll20 W:rtcr 334f14-(n.l Octolrer 21. 1999 Major Ions Nlethod Units Reporting Lirnit Results Potassium EPA 200.7 rng/L 1.0 '/.0 lhloride EPA 200.7 rns/L 1.0 i-s.0 Trace Nletals Nickel EPA 100.7 | rnur L 0()5 | <005 I I T I t t I I I I ! T I I T. I I l' T Radiometrics Uranium EPA 200.8 mc/L o.ooo3 I o.ooo5 msj r:\reporrs\clientsgg\intl-uran-corp\water\wmtnw- I I \i1484-(X)4 xis Lirr: {tt No. 99- ll4ill t Bllllngs. C.sPor Glllettc Helena . Rapld CltY ENERGY LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY ' CASPEB' WY 82601 MAILING: P.O. 8OX 3258 ' CASPEB, WY 82602 E-mail: energy@trib.com ' FAX: (307) 234-1639 PHONE: (307) 235-0s15 ' TOLL FBEE: (888) 235-0515 LABORATORY ANALYSIS REPORT INTERNATIONAL URANIUNI (USA) CORPORATION Sample ID: Sample Date/Time: Sample Nlatrix: Laboratory ID: Report Date: WNINIlV-I] 09-30-91)il210 Watcr ll4rJ4-002 Octolrer 24. 1999 Maior Ions Nlethod Units Reporting Limit Results Potassium EPr\ 100.7 rng/L t0 ll I Chloride EPA 200.7 nrq/L 1.0 6 t.0 Trace N{etals Nickel EPA 200.7 ,rrcil I o.os | <oo5 I t I I i T I I t I I I : Il I I I I I I Radiometrics Uranium EPA 200.8 nrq/L 0 0003 0.0t77 msj r:\reporrs\clientsgg\intl-uran-corp\wrrer\wmtnw- l l\11484-002 xls Lrrg In No. 99- ll"llt'l Bllllng!. CstPor Gllletle Holona. Fspld Clty ENEHGY LABORATORIES, INC. SHIPPING:2393 SALT CREEK HIGHWAY ' CASPEB' 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: (8Be) 235-051s LABORATORY ANALYSIS REPORT INTERN.\TIONAL URr\NIUVI ( USA) CO RPORA'I'lON Sample ID: Sarnple Date/Time: Sample Nlatrix: Laboratory ID: Report Date: wvil\tw-13 09-10-99/ t040 \Vater 1348.1-003 October 21, L999 Ma.ior Ions Vlethod Units Reporting Limit Results Potassium EPA ]00,7 rng/L t.0 l6 Chloride EPA200.'7 rng/L I.0 z.l) Trace Nletals mg/L--T-- oo5 I <o'osNickelEPA 200.7 I I t I I I I l I I I I I .: I : I I I I : I t Radiometrics Uranium EPA 200.8 mg/L 0 0003 0 0004 rnsl r: rrcp0rts\clicntsgg\intl-uran-c(trp\waler\wrnttrrv- l l\-ll4lt4lX)l' xls Lola In No 99- ll4t{4 /,rt /f,tft'47 Bllllnga . CarPer' Glllott. Helena . Bapld Clty ENEHGY LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPER, WY 82601 MAILING: PO. BOX 3258 . CASPER. WY 82602 E-mail: energy@trib.com . FAX: (307) 234-1639 PHONE: (307) 23s-0s1s . TOLL FREE: (888) 235-0515 LABORATORY ANALYSIS REPORT INTERNATIONAL URAN lurv-l (USA) CoRPoRAT IoN Sarnple ID: Sample Date/Tirne: Sample rllatri.r: Laboratory ID: Report Date: wvlvtw-l3A 09-30-99/ r530 W:rtrr 13.184-005 October 24, 199t) IVIajor lons,iVlethod Units Reporting Limit Results Potassium EPA 200.7 rn!.1/L 1.0 190 Chloride EPA 200.7 rngi L 1.0 30.0 Trace Nletals Nickel EPA 200.7 I rns/L 0.05 < 0.05 Radiometrics Uranium EPA 200.3 | mgil 0.0003 0.0023 nrsj r:\reports\clienrsgg\intl-uran-corp\water\rvmtnrv-lia\ii48't-00r xls Lrrt ln No. 99- lllll':l , Sllllngs . CatPer Glll6tt. Holanr RaPld CltY ENERGY LABOHATORIES, 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: (888) 235-0515 I,ABORATORY ANAI-YSIS REPOR'I' INTERNATIONAL URANIUNI (USA) CORPOR'\1'lON Sample ID: Sample Date/Time: Sample Vlatrix: Laboratory ID: Report Date: WNIN,I!V.I4 09-10-99i r3 ltt !Vater 33484-006 October 24. 1999 NIajor Ions Nlethod Units Reporting Lintit Results Potassiurt EPA 200.7 rurg/L r0 ti.0 Chloride EPA 200,7 rnslL 1.0 23 .0 Trace Nletals Nickel EPA 200.7 rns/L 0.05 < 0.05 Radiometrics Uranium EPA 200.8 rng/L 0.0003 0.017 4 rnsj r:\reports\clientsgg\inrl-uran-corp\wrtcr\wmtnw-14\i34tt4-1)06 xts Log In Ntr. 99- ll'lli'l Bllllngi . C8tP.r' Glllette Holene . BePId Clty ENERGY LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPEB' WY 8260.I MAILING: PO. BOX 3258 ' CASPER, WY 82602 E-mail: energy@trib-com . FAX: (307) 234-1639 PHONE: (307) 235-0s15 ' TOLL FBEE: (888) 235-0s1s , LABORATORY ANALYSIS REPOI]T INTERNATIONAL UR{NIUNI (USA) CORPoRA'I'ION Sample ID: Sarnple Date/Time: Sample Nlatrix: Laboratory ID: Report Date: WNINI}Y.I{A 09-30-99t 1432 lVater 13484-007 October 24. 1999 NIajor Ions Nlethod lJnits Rcporting Lintit Results Potassiurt EPA 200.7 rns/L 1.0 r5 0 Chloride EPA 200.7 rns/L l0 IJ.U Trace IVIetals oo5 I <o.osNickelEPA 200.7 rns/L Radiometrics Uranium EPA 200.8 mg/L 0.0003 0.0363 I I I rnsl r:\reports\clientsgg\intl-uran-corp\watcr\wmmw-l'la\ilzl84-{)1)7 xls Lot In No. 99- 11484 Ellllngr . CarPor Gllletl. Holeng. RaPld CltY ENERGY L,ABORATOHIES, INC. SHIPPING: 2393 SALT CHEEK 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) 23s-0515 LABORATORY ANALYSIS REPORT INTERNATIONAL URANIUNI (USA) CoRPoRATION Sample ID: Sample DateiTime: Sample iVlatrix: Laboratory ID: Report Date: Culinary \Yell #2' 09-30-99/1505 Water 3348+010 October 24, 1999 Major Ions Nlethod Units Reporting Limit Re-sults Pota.ssium EPA 200.7 mq/L r0 ti Chloride EPA 200.7 ms/L t.n J.U Trace Nletals Nickel EPA 200,7 ms/L 0.05 < 0.05 Radiometrics Uranium EPA 200.8 mg,lL 0.0003 0.0003 msj r:\reporrs\clientsgg\intl-ur:rn-crrrp\water\culinary-wcll,#2\3l4ll4-0l0 xls Lurr Iu No. 99- li4ll'l T I T t I I ffiLA:LI Lrl)oratory ID Range: Report Date: QUALITY ASSL'RANCE RIPORT - INTERNT\TION URr\NIUM (USA) CORPORATION 334&l-001-010 October 24, 1999 Major Ions Nlethod Duplicate' #l Vo RPD. Vo spikc' frt o,/o spk b1. ?o r\nalyst Date Analyzed P{)t:tssium EPA 200.7 0.0 r00 t\r0-20-99 Chloride EPA 200.7 0.0 10..t t5 I 0-zu-99 !Trace Vletals Nickel EPA 200.8 5r I e6 .sD I l0-r5-99 t I I I I I T I I I I I Radiometrics Uranium EPA 200.8 ol I tou sD I 10-15-99 NOTES: (l) Thesevaluesarsanlsscssrnentoftnalvticalprecisiorr.-lhcvarcrpcrcaillrccovervolthcorigirlalrcsull. ILlLluplicates l0 p€rcent ot'all samples tbr each analytical Incthod Thcse valucs arc rn assesslncnt ol rnalyrical prccision. 1 hc rccel)lance rangc is 0-20')1, lilr samplc rcsulls ll)ovc I0 tilnes thc rcpurtrr,j Iinrrt. fhis rlnSc rs nut rpplicrltlc lr).imol(\ rrith rcsults bclo\v l(r lrlnc\ rlli Icpoltrn-] lrnlrl Tlrese valucs are an asscssment ot'analvricrl accuracl-. 1-hcy are a pcrcent rccovery ot ths splkc additioo ELt perlorrns a matrix spike on l0 pcrcent ofall samplcs tbr-+et(inalytical rnethod. Report Approved By: rnsj r: \reporrs\cl icnts99\intl /.,-zu-r uran corp\walcr\qr\13.184-(X)l -01().xls Reviewed B'y,lk- Log In No. 99- llll{4 - Billlngr. CatPoF Glllcttr Halona 'Rapld CIIY ENERGY 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) 235-051s . TOLL FREE: (888) 23s-0515 LABORATORY ANALYSIS REPORT INTERNATIONAL URANILryI (USA) CORPOR;\TION Sample ID: Sample Date/Tirne: Sample Nlatrix: Laboratory ID: Report Date: vvNIi\t!v- 15 09-30-99/ 13"15 Water 13484-008 Octolrer 21. 1999 Ma.ior Ions Nlethod Units Reportins Lirnit Results Potassium EPA 200.7 mgi L t.0 t2.0 Chloride EPA 200.7 rns/L t0 11.0 Trace Metals Nickel EPA 200.7 mg/L o.o5 | <oos T I I I I I I T I I I I I : I I T T t I Radiometrics Uranium EPA 200.8 rngi L ooooj I OOSSS rnsj r:\repons\clientsgg\intl-uran-corp\walcr\wrnmw-15\-i34lt'l-iX)tt'xls Log Itt Nit 9()- li'll{l a Bllllng! . Cssgot. Glllstt. Holons. Brpld Clty ENERGY LABORATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPEB. WY 82601 MAILING: P.O. BOX 3258 . CASPEB, WY 82602 E-mail: energy@trib.com . FAX: (307) 2y-1639 PHONE: (307) 23s-0515 . TOLL FREE: (888) 235-0515 LABORATORY ANALYSIS REPORT INTERNATIONAL URANIIINI (USA) CORPORATION Sample ID: Sarnple Date/Time: Sample Nlatrix: Laboratory ID: Report Date: !vNINIlv-17 09-30-99/ 1438 Water 33484-009 October 21, 1999 Major lons Method Units Reporting Limit Results Potassrum EPA 200.7 mgi L 1.0 r4.8 Chloride EPA 200.7 mg/L r.0 35.0 Trace Nletals Nickel EPA 200.7 mgL I o.os | <0.05 Radiometrics Uranium EPA 200.8 mg/L 0.0003 a.$42 rnsj r:\reports\clientsgg\inrt-uran-crrrp\water\wmmw-17\3i'llJ4-(X)9.xls GROLINDWATtrR STASTICAL ANALYStrS BY SHEWHART CIJSI]M CONTROL CHARTS THROI]GH DECEMBER 31, Tggg Page 1 ::E rO CJ)CIJ:-- CI.J -C:- C\J <i :>C_(o:=(_lf,(L) L- cY-)OD I o)o) LTJO-C>C):>= c2) CJ')LIJ <rc) C' OL-:L-t.) o.-l- +)osT-) CIJc_c_-5- cf -)aE -blu) -J) --.- O)i- -dro --r- = (=-)5Cor '=(- U) - rcl OJC r-.) =O LJ &txx 1'* XX XxxX C C\JO-) O Ittr<> C> tf-)(-f) c\J ililllffiilililt I a " "- Lr] LCJ -z_---> L_ OJ tJ = t T I T T I I I t !, I I I t I I t t t D:no l =E(o an(l) -CLf JJ -t==< C>C>C>C\J Ci c__r(,.:l_c) IorlLr- I cr-)o-)tC,O-)o, t-.r-la-r:C)C) c^al afllt-r-l-'<:Cl Gi (n _!-J L_ro _c- L) O(_PCOU lal(--) I (._ ro _c"3 o) -Ca E OJC -OEO (_-) 1 .1"x* ".$ coo) O 1lttotl-)C\J - I ^,i. "lni iliKi|"I xllY,r lYl8I rr I ;-*1.I l)'.r&I _i$t3r1r1^ I"'ilQa - "-'i ,o r ....x.. ii"f iiY. i 12. r lli lllllilrilil r IItlO O OLr-) :- cf) Ifl I sl <-lloJ-? n =c_=O -C(-.) OJ = :-O-) O Oo) O (.oCO O t t I t !' I t t T I I T I T I I I I I Page 3 >= coLO CTJ>= cL)+J t= - C>C>C>C\J of >^L-r(] =)c__-cfcl)tf- cr)o) IC>o)o) LJ-J(-:C)C) cZ) u)LLJ-:<:.*) C' a-atl(L)>> c_ct)o- CN =.'<r:-o-)ul O I <l) <LJC -,O U)U)cuc_o)CIJc_ O cljo-O CJ) OO-) O I lmililll | |rtl acr)OOOOLr.) c\J o) Lo* CU.-t loJ =C=zc_ =O -CL_) OJ = O-\ COo)<=. I T I I t T I I t t I I I I t I I I I Page 4 >= ro Ln(lJ == <L)+J r= - C>C>C\J o-i >xc-(I, =)L--cl<lJLr- cf)o) I o)o) L-!Jd=C)C) c2) (J) L-J-J=:<!G) C' a -+) C-ro -C(J O (_ +J C.O TJ l(t) _l(-.) I + C-ro -C3 CJ -Ca E OJC .OEO C-] il .* t * t O-)o) O o) O rr-)g) O cf)o-, O o) O o)CO O ..rX lill il|ilil|l I Iltllr)otrlC\J C\J * V.-.t ICJ_s- rJ =O _c.(-J OJ = lrlo=\ CY) Cr)g)= I t I I T I I I t I I T I I I I I I T Page 5 (o Ln(L) (1) l=- C>C> CU o-i c-flf =lc_-cfclJLL- cr)o) IC>o)o) trJfr=C)C)=:c2) c-r.)tJ.J-:<!.-) et a (_ rD -CL] OL +C O(-) _fal(-.) I1) C-ro _c. =o) _Ca tf OJC . .-1 -OEO(-.) 1.; l f * * * o)g) O (:n O rrf(:l-) O cf)o) O O-) O (:r)CO O x' I llil ilillilil tI IIIo rl-) o Lr-J o tr-)=\g) O C\J Lr) O C\I - LO L- :- Cf) CT) C\J Lr] -ilo)-=- -r--1 =c_=O _CL] OJ = I T I I I I t I T t I I I I l I I I t Pa qe I I T t I I T I I T I I I I I I T t I =:af Q.)o:)-QJ {= - C>C>C)C\J oi >\C.(-tl =)c___c)CL)h- (r)o) IC>o)q) Lt-JrT:C}C:)-:c.1, t -l-J.-:<l/-) et -,ro <J) <J):=cllc_!) c-rocl)O-O-ro -+JOC, (J) CI-)O-E >>.-+) .oro L-rO:> bi -aJO o)O-) O ar)o) O .X (-\J cO :-Cf) C\J C\I X' X x ll|l ll ill ilillt T X 'x,. x T X II f- si ICJ =C =c_=O _C (__) o) = CO\- '<a-g)- Page T I I t I t I T I I I I I T T I I t I :E (c, t:J)(1):E (1) r=: o)g) O CO rJfttr OJ c_O(.-J ro c_OJ or Xi --r- OD u1 -(J CD+) ct.-E CO-.>€O:- -.rO_-.+t cI)C_O-dcL)-aCct)C_D -I)O ir-i+)O -. F P D q f"> fl:, =fc-.c)OJLr- g) CC_ao - (f) CO O B CDC\JLOO:'@C\JLOO\\ :- :- cD cr) c\J < o5)OOOOOOOOEO O O O O O O O af)o-) IC>o)o) Ll.JcrC)G)=:ca Lr)trJ=:<CC) C' ltll (r) O rJ-)g) O Page B >= (olt)(t) =E c1) r= r() o.)u) c>C>L.? xl T o) C7 c-iL='sE;CL)t!- ca-)(l:) ICIOlto:l L--r-l(TO,O' cZ LLJ < Q: CO +,rC, o.Jc-c_OqJ g) ;D(-)ct.-rJ CLJ.E -.OC.*O:- Cro -C,-rt CI-)c_O:= .E' CLJ.E' -,CIJc_a -+JO ir-i-+)C) O) O (-r)g) O F tr ib 'I" > E (oO =C> E D Pk i tP K > D ? C>FtrP D ruIlitttltlttllC\J(.OO@C\.I:- cr) cr) c\J € ======O O O O O O -t I = =lz=CJ --JZ. CJ = I t I T I I I t t I I t I I T t I t I Paqe I :!E- (El:J)(1) (1) r= - C>C>C-U or- c-(f =fC--c)cl)Lr- cf) IC>o)q) t-l-l-t:C)C:)-:cZ, c_r., L-r-J-:<:CI C; CO -t)ao CIJ c_OCJ ro o")U) -CC:D --r- 5C Cc_ra - c-r)!(J(l)+)cljr= COCxO:r -.r(f-C+t cljc_O::E -o cL)-t= =,cljc_ -+JO ir-; -f)O cr-)O-) O Ird" illil I ttl I I =O (-> e> I tr C> B E P D D EFtrtr D LO tff :- C7-) C-\J-'\OOOOO O)EOOOOO I I T I T I I I I I I T I t I t I I T Page 10 -rc,Lt)cL)>r cL)1) -<=- C>C:>C)C\J si c--G) =)c__-c)(L)Lr-- cr-,O-) IC,o.tOl, L-r-l-7.CtOI:=. czl CJ'IL-l-l<<C=r ei -O +)ro O-)c-c_O(J ro c_GJc-r) -=.Ctr i;C CC_r(] -, (J) (J cL)-a)clj =f-.OC*O.rq_ -.ro-c.+J cljc_O:- d(LJ-EC,CDc_+t -a)(= ir-i-r,O -. o)o-) O o)ctr) O IV IA $,,,;.$ D |t il C\J LO O S- CD C\J LO O-s- crl (f-) c\J < =< o =======<> O O O O O O B P P E ai>X.6 P D C> PFn> F ? D CO:- =O (:f-)= vsi I ==oJ= \,/ =(-J "-1Z. OJ = t t I I I T I I T I I I I l I I T I I t Paqe 11 -rtf,cl)CIJ>= CLJ4J -c= C)C)C:)C\J o)- c--rE, =,c__-c)CL'LL- c-r')g) IOo)(f) LL-lrfOO -ca cJ)Lr-, 4 - C,O +,ao o')c-c_OLJ ro c_OJU) -c,g) :E tnC Cc_cO - cr) CJCD-rJct)-E C(=C,*O-<J- Cru_-.-+J cl)c_(= -15 CLJ-t= -CDc_! O iL;+tO O-) O ^l >(f- "V I I rilllrrrrllllllrrLC)OIr)OLr)O-\ t.- :- Cr)g)C>OC>OO =OOOOO Dh i Dtr B B 5, tr DD E> D P FLr) IB Zrr =rJ Z- ol = T T I T T I I I I I I T : I I I T t I t Page 12 -F (E<t)(1):E (1J {J J=E co C_O.) C>c7) >1 o) cz_'= (r ao != CIJl.r- cr)o) IC)o)o) LI-Ja-r:C)C) =:c.4, c_r.\L.L,l <:C) Ci -(:) +)ao CL)c-c_C:)C.-) g) ,- (J cL)-+JcL)-E CaGxO:- CrO-c.-+J CIJc_O:= -r=t cL)-ECcl)c_ O iJ-+)O b l tr ilt tltttlltilC\J C.O O '<<' CO C\J CO O.S' (Y) CQ C\J * €> =======OOOOOO(=> C> tr D w i tr D F> it D C> l>. CO'sl: =O g): l-- <--l I =-l=oJ =>a\ Z- C.l = I I T I I t T I I I t I I T I I T I I Paqe 13 rot:J)i1):E (1) r= C>C>C\-l of >\c--rtf =,c__c) CL)tr- rr:,o., IC,O-)or L-r-,a-r'.CICI cAl at)lL-l-l < -r -' C,ro <t)u)-rtr,C5 c_r(] ClJo-(=-co -+JOC, Lt)CI-)C)1= >x-+) _-oro c-r()>> iL; -tJoz. COo) O <-o-) O _x -'x x X v/\ V V/\ V. X.; .X r llt I t |ililtiril lltllr x.. x-. \X X. Lf]r= =_lz =a ro -tJOOJL = C\J O)=, C\Jg) O t t I t I t I I t t I T I I I t I I t Page 14 ..E roln(1) =E CI-) r_ =< C>C>C>C\J ci >hC-r() =f,c__-c)cl)tr- ca-)o) IC,o)o, t-r-l(-f:C}C}-:cz, crt L.T-I--'<:CI C; =O 1)ro CIJc_c_O(J ro c-OJU) -c.g) --r- 6C, Cc_r(f.- coo) -u)- Lro8E---EZro C_ro --cL) .J O-Lo +6oltu<-\Po=o\s <J1a=-Ef 1=--H =-oEu)rE, =EE -ir; c.JE3 < so) O -X ililillLill ILr) X' 'x il uf IIII Ef - .-1aa rO -U.O oJ ll = LC) C=)-. c\jo-, O O I I I t I I I t T I I I T I t I I T I P.:ge 15 I I j I u-)o.J-OJ <= <=C\J <i t-ro'.=(:-r3(1)LL I ] -. r"' t l^ x x' x x x YX CU <--l.-t--+U] =a--s rop L-J ol ll = O-\ Crlo)= I I I I I t T I t I T I t I I T t I I a -lJ C- rU -c.(-J O(--}J O ro(-) cuc_c--;O:c-)_)aE C_J6lu) -L) --..o)ro=a- JSCor '= c- U) -, tf OJC -O = L J 1 COo) O IX ,l i lxll lxI :.,lrlllvl'\IVt'ilvI .r.lxt:t,I 1'i4 lx I I lx.r '.,t'.,r '-v X;'."- I '.x t.:' CrlCD]arlCDIcnl--l LJJ I c>lcfi..'fl uol Iu1 |Li.J I =71-)1 I,--.-tL)l._-l Lfl Iil il rffiillil IItlLrlO LOc,-) O '<ro-, O C\Jo) O O :E r(]tJ) a--) o'J _c. .l X x Ix 'V X v -l,--Ll< -7 u) 1)'lo oJ ll -i- I I I I t I I I I t I t ': I I T I T I I I I I I l I I ._l<>l(-l '"_l c]-) I,-li:- Iro I:=l(:l:=l<ll.--l I I I I I I :riCDI a))L ro -C(J O(-:1)o t-.pos LJ oi)c_C-5-olaE C_J A] | <J) _L) --.-G)(- .dro ::E r-- = cr-,-S. C0J '= c-;.=rt:U) - D OJ C- - --l -OE Or') { -- -,.1It, F II i* i* X COo) O x X. xx '],/ x..1. I O ti|ll tiflfil til tll LIJa=CfC) == cJ) L.I.J <( C) C] LOo) O <<:g) O C\JO-) O Paqe 17 -roU)o'J CL) -C, <=<>C-\J <5 (:-(!:=(:-r=(1J LL ar-)CD I c1-)CD LJJa-C)C)-. u1LTJ <( C) c_) a P(_ ro _C(J O -r) E L-D rEu o-)(_c_ lu) rrf LJE | .J) -L) -c.- (=) (.o= U'_s-or '= L = rc,U) -, tf, OJC . t-1 _O =O LJ ,{>: I o,,:::.,- f I Ltl ,_l---- -_J z-s- u) U) (U -LJO IIUJ = =\ C_r_)g)F T I I t T I I I I T T I T I I t I T I COO-) O X X x v x x IIO LT') LOo-) O :O] O CLJO) O O LC-]C\J Par3= 13 t I rr)cJ) CLJ-o.J _-.{ ,f i I O-)q) O A 1".-.L, l^lx T I I (-(-(-(:U (f-)- )>C-a(,=c_JCr3JLL a')CD CNCD LIJC=C)C)=. ==<(C] a -1) t_ rDC. L) O C_ -tJC CfU la:f CJ I 1)(_ ro _c- _s OJ _CU) ]f OJC -O =O(--) X r- <-l,-t_. _:>-5- =a>u)>ro +J,O oJ Il = I t t t I I I I TJ-)OLr-)OLr)C>L.c).-\ O)O(\JLI-)OE rr.) c-r) c\_l - I t t I t llillllilfi t !ltt rr)o) O Page 1 3 rOU) O.J.- d.J CD I O-)O- LTJc-C)C):>- <2) (J) LTJ ==<( -f (J) O \ * ."zj.X/\x-,Ax-- t I I t l I Lf] I =E -r):roEZ. Il OJ.> t T I t T t T t T T X.- ".x ^ra,-X X.:.I \^/.----"', -.......x C\J <i l>(_fi:f:=(_ !J(1)LL u->o-)-rDE:> 8q --1.8tr C_Aoo-B= 2; =oU)a=-EE O-) o .==tu,:> {u -2D' I.u '--2l: =-< cf-)O-) O q)CO O Lr)CO O CO O x-x Xx.-xxx .. ...v2\------ . ,rx,..x.x,i(X\,lx X- /\---..-./ x-' "'x.-.. ,r-jx 1x x-- x -.x-.-. t t--""/ \ 9''9I ^-x_x' I lt Ilrfffl]ilililllll Itl Lr)Lr)+OC)OOOOOC>OOOOO.OOo== OO Paoe 2.) -ro <J)OJ -OJ -C C\J <i :>c:-(o :lc_t=CIJlJ- (Y')o) I<:>o)o) LLJd:C)C):=: c2) CJ) L-LJ <:(-, Ci a-t) (_ ro _c.(J O(_ -+JCO(J _fa:) C-] I -lJ(_ ro _c.? OJ .Ca C OJC -11 .O =O C-) ; ';lx * tk .#x^l 3 # # * {{tr * 1 o)l*- r -I --t- I I I l- l I II ,.,I o-) lol.-\ (f-) O CD O (Y-)CO O f..:::-_-_ <--1 I -LJ =ro I_l OJ _-:1 T t I t I T I I I ! I I I I t I I t t i ifl lllit tilllt lli[ tr lilfi[ il IllCT) CUOO.OO O Page 21 r'.x x. 4xXx\ xYx;xxX x.-,x-'/,. .r( {., {YX' 6 xXvq1 .x I t I T t I I I T I I T I I I T I I I -- rOU)OJ-q.J OOOC\J O. :>c_ro=c_-oo.)L! c-r-)O-) IOo-)o) L.r-.,(T OO -cZ cJ)t-l-J-4 x <J-)O-)-rO E:> (nLn (u a?ro c_sEo- ro= E-E' U)a)=OU-O -E -H m E2rlf= c- '1SE:=iri ID- ao2. (-, -------.--..,..-X Y---'/l xx Vx'xx : {xx OO.Oo= O O.-\ O c_)O- X I I1ilflil lil Itt I *-OOOOOOOOOO.Oo= O Lr)o-) O o) O co O cr)CO O Page ?2 arf(J) o.J::E q-) .C OOOC\J O- :>(_ac, =f -OCL)LL (-f) IOO)q) L-TJt-fOO c-A U-t-rJ<< G o-)o) O o) O r.t)a-\ O (Y-)O) O q) O Xx". T I t 1 I .I I t I t t ,I I I 'o <t) CD-arf =:>G-=c-t) =--.8ts c_SoO-B= =o CJ)ai) L -.J-EE cL)(_f) 6 E2ro=';-SE, -ai (r D- rE2cr =6 x x,K ) l(.-Kx X x xX X X Xx x,. ..,x X x--- X X X.X \ <--l Is- _- _l_) -s- tu -_a' r Il o.-)=> X- x...."x x xX XX o-,co O X xx xx Illl=- ul uf +O 1ilililililIililIII I I Pa le ?3 -aO (]J o-) _c. - O(-OCIJ o-t :>C_ao=C_-O(]JLr (-7-)O-) IOa-o-) L.lJ(T OO cA LlJ -< (J a -lJ(_ ro _c.(-) Oa---lJo LDosUorc_c_5-o v) rct {._J o-Jlu)+) -c-oaL_ .s(oT(- =o).S- Co) '= c- U) - 13 OJC CEOLJ j ta-o) O O-) O XX LO I =- + _l OJ =s I I I I I I T I t T T t ,iI T I I T t I ,----:,t'}' X i lt Iil ililil rililIlll ilt I I illli X x ,l- '1?X, /\rXIx. I *, l'* r l', ,.XX' kx X X. x".- otr)otr)cr) I otr)=\ LO :- C-JO- rrlO) O cf-)o) O o) O o)CO O -rou-)o.).- o.) -c OOOC\J o-i C.ao=c-.EG-)L! c1)(f) IOo)g) L1JarOO< c4 c_n L-I.J.-< I{ I J I l,l\l l I,<' lx l I I*'t',K t' rK I i i I i I c)-)o) O xt,l | .-r .rl ;1-. - II i xX x f- <l I =..s + -- tL/ >/ ._) ol = t I I I I I T : I t T I I t T t t t l' I a -lJ C-ro _c- CJ cf C- C C)r') =:f U)l C--) I -!JL rO -C_s LI-J _C r11 13 UC . t-1 -O =O(-) w , otr-)oLr)<-tr.)o-\ C-O 's- Cr) ar-)llC.-)O. X 1 lililflilill!fl t lttl CY)(:r-) O 12. I I I I T I I I I T I I T I T T T t I Attachment I, Table V The NRC February, 1992 Environmental Assessment states that the lvlill 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 lvlesa Nlili ground."vater point of compliance quarterly monitoring data-aie provided in this section. These plots include data [rom the most recent quarterly point of compliance sampling event in December, 1999. The control chart method is a parametric test. The underlying assumption in this method is that the chafts and control limits be developed based on a parameter that has a normal distribution in some cases the parameter which exhibits a normal distnbution is the measured concentration of an analye. 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 lor white IVIesa Mill data include measured concentration, log of concentration, or square root (0.5 power) olconcentration, as appropriate, to generate a new control chart, or a grapluc output that can be compared to an e>nsting control chart. A summary interpretation of the controi charts for this monitoring period is provided below. Chloride ivlonitoring Weil 5: V{onitoring Well 1 1: Monitoring Well 12. Monitoring Well 14: Monitoring Well 15: Monitoring Well 17: Nickel lvlonitoring Well Monitoring Well Ivlonitoring Well 1t This parameter is in control as indicated by the control chart. This parameter is in control as indicated by the control chart. 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 (i/98), the upper control limit on the chart was approximately 80 mg/L. The cunent 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. This parameter is in control as indicated by the control chart. The analyticai results are not sufficiently random (high serial correlation) or normally distributed (not Gaussian) to generate a control chart. The last period when the data were suffcientiy random and normally distributed to generate a control chart (1/98), the upper control limit on the chaft was approximately 39 mglL. The current results are well within the previously established upper controi limit, hence the parameter is in controi. Nl analytical values are below detection limits. The parameter is in control Nl analytical values are below detection limits. The parameter is in control All analytical values are below detection limits. The palameter is in control H.\Users\S raflW{RRWOC txto200 I I T Monitoring Well 14 Monitoring Welll 5 Monitoring Well t7 Potassium Monitoring Well 5: Monitoring Well 1 1: Monitoring Well 12 Monitoring Well 14: Monitoring Well 15: Monitoring Well 17: All analyticalvalues are below detection limits The parameter is in control A1l analytical values are below detection limits. The parameter is in control. A1l analytical values are below detection limits. The parameter is in control. t I I T I I T I I The analytical resuits.are not normaily distributed (not Gaussian) hence acontrol chart cannot be generated. ihe last period when the data weresufficiently random and normarly distributed to generat" u tont.ol charr(1/98), the upper control rimit onihe charr was appioximately r 1 mg/L. Thecurrent data is well within the previously established ,pp". conirol linit, hencethe parameter is in control. The analytical results are not sufficientry random (high serial correlation), ornormally distributed (not Gaussian), to generate a control chart. The lastqg.ig.d when the logarithmic data.werJsufficiently random una no.rnuttydistributed to generate a contror chart (1199), the upper controi limit on thechart was approximately 20 mg/I-. The current togarittrmlc datais well withinthe previously established upper contror limit, -hence tt e para.eter is incontrol. The analytical results are not random (high serial correlation), hence a controlchart cannot be generated. The last period when the datawere sufficientlyrandom to generate a control chart el9\, the upper control limit on the chartwas approximately l8 mg/L. The current logarithmic data is well within thepreviously established upper control limit, hence the parameter is in control. This parameter is in control as indicated by the control chart. This parameter is in control as indicated by the control chart. This parameter is in control as indicated by the control chart. I U-nat Monitoring Well 5: The analyticalresults are_not sufficiently random (high serial correlation), ornormally distributed (not Gaussian), to generate a controi chart-they'r" b..nnearly constant. The last period when the logarithmic data were sufficiently random and.normally distributed to generate i control chart (l/98), the uppercontrol limit on the chart was approximately 100 pcll. The currlnt logarithmic results are well within the previousiy estabiished upper controllimit, hence the parameter is in controlI t T H :\Users\S taff\MRR\p OC txto2 00 t I I T t I I I I t t Monitoring Well 11: Monitoring Well i2: Monitoring Well 14 Monitoring Well Monitoring Well l5: 17'. This parameter is in control as indicated by the control chart. The analytical results are not normally distributed (not Gaussian). HEnce acontrol chart cannot be generated. The last period when the logaiithmic data were sufficiently normally distributed to generate a control chirt (3/99), the upper control limit on the chart was approximately 400 pCifi- The current logarithmic results are well within the previously estabiiihed upper controllimit, hence the parameter is in control. The analytical results are not sufficiently random (high serial correlation), ornormally distributed (not Gaussian), to generate a control chart. The-iast qg.ig.d when the iogarithmic data were sufficiently random and normally distributed to generate a control chart (i/98), the upper control limit on the chart was approximately 60 pClL. The current logarithmic results are well within the previously established upper controllimil, hence the parameter isin control This parameter is in control as indicated by the control chart. This parameter is in control as indicated by the control chart. T I t I T T H :\Users\S IaIIWRR\POC txtO200 lr t: lr l: Ir Ir !r It l1 I I I I t S{JRFACtr.WATtrR trNVIRONMtrNTAL MONITORNG FOR PtrRIOD JI]LY 1 TO DECEMBtrR 31,1999 TABLE VI TNTERNATIONAL URANIUM (USA) CORPORATION WHITE MESA MILL SURFACE WATER ANALYSIS SEMI-ANNUAL EFFULENT REPORT Westwater is now on an Westwater is checked weekly and after signifi cant precipitation events. Cottonwood 2nd Half 99 Westwater" 2nd Half 99 )ate of Sample 03-Auo-99 O3-Auq-99 TDS (mq/l)2.44E+02 1.52E+42 TSS (mo/l)1 92E+A4 8.23E+03 ?a-226 suspended (bCi/l)9.69f+00 3.80E+00 ?a-226 dissolved (bci/l)<2.0aq_-01 <2.A0E-01 Ra-226 LLD (bcill)2 00E-01 2 008-01 Th-230 suspended (bCi/l)7.39f +00 6 80E+00 fh-230 disolved (bc/l)<2 00E-01 2.008-01 rh-230 LLD (bciit)2.00E-01 2.00E-01 U-nat. suspended (uCi/mL)2.43E-08 1.40E-09 U-nat. dissolved (uCi/L)6.67E-09 2.78E-09 U-nat LLD (pCi/L)3.00E-04 3.00E-04 3ross Alpha suspended (pCi/l)2 12f+01 1 23E+01 Gross Alpha dissolved (pCi/L <1.00E-01 <2.00E-41 Gross Alpha LLD (pCiil).1.66f +00 .1.69f+00 annu I -samnle basis I I I I I I I I t I I T I I I I I I I d lJdt 'JyJ,I f,nryt Silllngs . Casp€r. Gillotto Holon8. Rapld Clfy ENERGY LABORATORIES, INC. SHIPPTNG: 2393 SALT CFEEK HTGHWAY - CASPER. wY a2601 MAILING: PO. BCX 3253 . CASPER. WY 82602 E-mail: onergy@trib.com . FAX: (307) 234-1639 PHONE. (307) 23s-0s1s . TOI.L FREE: (B8B) 23s-0s15 I-AI]ORATORY ANAI- YS IS RIiI'()R'f INTERNATIONi\L LR,\NIU]VI C ( )lt P() R.\-f I ON Sumple ID: Sample Date/Tirne: SLLmple Nlatrix: I-eboratory ID: Report Date: 08-{)3-99i 1{)3{) Se oternber 23. 1999 t -l-00 I Non-Nlctals {inits Rcportiug Lirnit Results Total Dissolved Solids TDS mslL r0.0 aLri++ Toral Susoended Solids TSS ms/L l0 r 9200 Radiometrics Uranium. dissolved Nrt uCilmL 2E-r0 6 61E-9 Uranium, suspended uCilmL 2E-t0 : .1) L-o Gross Alpha. dissolved OCiIL i.0 < 1.0 Cross Alpha Error Esrimate + Gross Aloha- susoended oCilL 1.0 2t.2 Gross Alpha Error Estimate +9.6 Radium 226. dissoived --uR r oCilL 0.1 < 02 Radium Error Estimate + Radium 226. suspended --,,Ra oCilL 02 9.6 Radium Error Estimate +0.4 Thorium 230. dissolved li0-,IN DC\IL 0l < 02 Thorium Error Estimate + Thorium 2i0. suspended ti0-,tn OCi/L 0.2 7.3 Thorium Error Estimare +0.1 nrs_1 r:\reporrs\elienrs99\inrl uran c()rp\wa[elc{)tton w(x)d',]l l t-l-(l0 l. rls ENERGY L,:.;CRATORIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPER. Wy E250 I MAILING: PO. BOX 3258 . CASPER, Wy 82602 E-mail: energy@trib.com . FAX: (307) 23,1-1639 PHONE: (307) 235-0515 . TOLL FFEE: (8BB) 235-0515 EEr*^7ryrilfl*' Billinga . Crrpor. Glllette Holona. Bapld Clty lr l: l: t: Ir lr [, IT I t I I t I I T t L.\BOIIATORY .\N.\L\'SIS REPOR'T INTERNATIONAL L,RANII,TNT C ORPOR.\I'ION Sample ID: Sample Date/Timc: Sample Nlatrix: Laboratorv ID: Report Date: !Vest lVlter {)8-03-99/ 10.15 \!'u re r 1211-l-002 Scptember 28. 1999 Non-lletal.s Units Reoortine Limit Result.s Toral Dissolved Solids TDS ms/L r0 0 152 Totai Suspended Solids TSS ms/L r0 8230 Radiometrics Uranium. dissolved Nrr uCilmL 2E-r0 2.78E-9 Uranium, suspended NJ([uCilmL 2E-10 1 ,10E-9 Gross Alpha. dissolved pCilL r0 < t.0 Gross Alpha Error Estimate + Gross Alpha. suspended oCilL l0 l-. ) Gross Aipha Error Estimate +0.2 Radium 226- dissolved t-oRa oCilL 0.1 / n1 Radium Error Estimate + Radium 226, suspended ,,uRu oCilL a2 1.8 Radium Error Estimate +U.r Thorium 230. dissolved 50-,ln oCilL 0.2 < 0.2 Thorium Error Esrimate + Thorium 230, suspended t.l0-,ln oCilL 02.6.8 Thorium Error E.srimate +0.4 rnsj r: ,reportslclients99\intl_uran_corp\rv;ler\rvest_rvarcr\il i 1-] (X)2 rls ru lr l: !r Ir lr lr lr t QUALITY ASSLRANCE REPORT . INTERNATIONAL UR.\NIU}I CORPORATION Leboratory ID Range: l21i,l-001-002 Report Date: September 2ll, 1999 Non-Vletals Vlethod Drp'Dup spk' ll Vo spk Analvst Date Analyzed TDS EPA r60. I 14 99 ,R 08- r 0-99 TSS EP.'\ i60 l IR 08,09-99 \OTES: ( l) These vaiues lre Jn assessment ot analy.,ric:tl prccision Thcy rre a pcrcent recovcr-v'' ol the orieinal result l0 percent ot'all sarnples lbr each analyrical method (1) These values are an assessmcnt ot analytical accurac:. TIrev arc ;r pcrcent recovcrv ot thc spike addition a matrix spike on i0 percent oi)ll samplcs tbr elch urtrlrtrcal mcthod./ Report Approv etJ By: y' Y*' 1 nrsl r: lreportsrcl icnrs99\intl-uran_corp\ware r\ j3 I l -1 {)0 1 ..(ls EL{ duplicatcs ELI perlbrnrs Reviervcd ey ,/L- Radiometrics Uranium EPA 200.8 99 SD 06- l.r-99 Cross Alpha EPA 9OO O 00 t02 03- r 2-99 Radium 226 EPA 903.0 rt.t 90 RS 08- r t-99 Thorium 230 EPA 907.0 I t.4 r0l PH 08-20-99 soIL SAMPLNG FOR PtrRIOD JANT]ARY 1 DECEMBER 31, T999 lr lr t: h l, lr T I I t I I I t Nf.- O o2I rM(co C\ CTt r Q O (O O O r'- l'- (O OO O O O A O O OO O O OO) O (\ r V - r l-- CO O O O O O O O O O - O (O tf)@ (O .{ N r CO @ LO @ cO O l'- N V @ tf) @ (O O LO l-- c+ o o o o o o o o - trl u-r cc v ; co c.r - c.i - o.i c.r C O O O) I.- (\ O O @ O O O O O O O O O O O O O].) O tr) V V CO Lr) @ C'] O O O O O O O O OO O O N:.{ c) .o.if r r. tr) N I-- .o q CI) \ 9.. oq O q q \ q ryC O O O O O N r O r (r) N C7) N r V CO N r r Cr) C) ZI.i- l Irm(oNNIot \1-O O OO\l V V (O OO O OOO O O OO O OOo) O CO (O V N O O) N O O O O O O O O V N (O O) N-. q q c! q e2 q c.J q \ c? a q q e q -. n q c! -. \NCr) OO OO OO O Or rr NO rr OO O rQ OO OcoCO$ OO (o OO OOOO O O OO O O Or o ro F- v c\ o) co o, o o o o o o o o co o - o v\f N tt- -$ (O r .S cO cO N O r @ @ o.) @ r.- LO tr) $ O @oo OO oO co + O -- ;- ;o O O OO O ;o GZ I (D) Ir:tI @NNIoltt O O O I-- Or r $ $ O O O O O O O (f OO O O ON O N O \?l'- N N O) O O O O O O O O tr)r l"- tO Nv (o -t c! c/) xt l--- $ (o (o o) o'f l'-- N o) o (o N N v $ OOOOOOOOOOO;-rr);;dOO dOO O O O Lf) ro-) O O N O O O O OO O O OO O O ON O o', (O (o cO @ l'- @ O O O O O O O O cO O r O c')V cO O N sr'if @ N c.) cO (o cO cO (O cO r It* @ el V tr) tr)io o o oo nio.io o o o o No -j o oo o o o oZI\J I I!(oNNI(oltl O O O O OCA O) S (O OO O O OO O O O O O O ON O (O @ tr) @ (O C\t (O O O O O O O O O O (O (O @ V\t (() tO r t0 (O O S co O) l.- O V (o.t l.- @ N $ r tO @ i O O o o o O O O O O co - o.i ; - O O o O' Cj O O O O N O) @ O O (O O O O O OO O O OO O OOS O.f r (O - o) O) (O O O O O O O O O cO O (o O @c, c0 <. -$ u) @ cr) r V Lr) Cr) r O N o)'q F-- (O (O tr) l.- l.--io o o o o Gi oi o ;- - - -o ; o o o o o o rI 3 O O *f O (o (o O.f OO O OOO O O OO O O ON O N CO r (O cO O t-C) O O O O O O O O O t-0 r LO xlq co N co v @ co oq q co q q q q ry \ q \-. c? q \3 r O O O O OCf O Or r LO cON r r VN O C! r Ico@N ry(ol x.) I I O O(r) rco OOo)OO OO OO O O OO O O OO O o) c! lt- - (O ca (O O O O O O O O O r O'q O F-o -ir F.- v .ir F- o (o co (o Lo c! o) o) c\I o o @ r- Lo (o N] fOOOOOc.l -dO--c.i cr-c.i ;c'i -iCi -crji I |,lri0)ll -lllrUllroli, li ) r r N cO $ $ tr) (o Nco o) o r N c9 S QA > A al P e q q q.P T q E qq I ? ? ? ? " g' ? ? " ?l1 0- o c > c .ii o) o) c, o, o) c, o) o) o) C)) o) C,, o)= olD O o :l o (oX = = = a = I :l I I f f :l f5 l Z.oF E,o ^U,[\/t:9 +o=J= Oo>:? f->4il. ?)ri a 4l = -- ill c (Je si3 rq :f E ru aJ: ,=A u' 3ta l z E. LUFz lt t: ll lr Ir Ir I I I t t T I t l: !rlt lrrI EGr.lizfTl?tal BllllngE . CaBp€r . Glllcttt Holona. Rapld Clty ENERGY LABORATORIES, INC. SHIPPINGj 2393 SALT CREEK HtGHy/Ay . CASPER, wy 82601 MAILING: P.O. BOX 3258 . CASPEB,\t\ty g26A2 E-mail: onergy@trib.com . FAX_ (307) 234-1639 PHONE: (307) 235-051s . TOLL FREE: (B8S) 235-051s LABOR.{TORY AN\L YSIS R EPORT proiect: Sample tD: L:tboratory ID: Sarnple r![atrix: Sarnple Date/Tinre: D:rte Received: Report Dirte: INTERNATION.\ I- I-I R.\ N I UiU 1 USA) C ORPO RATION 4 I999 Soil S;rrrrpies BH!'- I 12J90-00 I Soil 0&19-99/llt6 08-2J-99 September 26, 1999 Urzuium 'n'L 200 8 0.0 i pCii 1.'/4 Radium-226 Re 903 0 0.01 pCi/,r 21 Radium Precision +0.15 I I T I T lrrill r:.Rcportsr(llicrrrs.)9\lrrtl_[_irr0_(]oq) 5-oii Dlly I rcfl-191,_{)l)l.rls Log Irr \o. ,9-il-191) Enr*Zrr.TFtEI Bllllngs . Casper. Glllonc Holans. Rapid City ENERGY LABOBATORIES, INC. SHIPPING, 2393 SALT CREEK HIGHWAY . CASPEF, WY 8260] MAILING: PO. BOX 3258 . CASpEB . Wy 82602 E-mail:. energy@ rrib.com . FAX: (307) 234-1639 PHONE: (307) 23s-0515 . TOLL FREE: (Bss) 23s-0515 LABORATORY ANALYSIS REPORT prolect: Sarnple ID: L;tbor:rtorv ID: Slmple Nlatrix: Sanrple Date/Tinre: Date Received: Report Date: INTERNATION.\L URANIU}I (USA) CORPOR.{TION 1999 Soil Srrrnples B H V'-2 r2-190-0t 2 Soil rl& 19-99/ il 00 0&24-99 SrpterTrber 26. 199,) Radiornetric i![ethod Reponing Lirilit Units Results Uraruum U 100.8 0.01 pCi/.9 0 E.l l: lr lr lr lr lrI : t T I t t T I Radium-226 '-'R 903 .0 0.0 I pCil,r 0.78 Radium Prrcision +0.09 1-Iqt-* l,'.J r t Ecr.W7rcnW Ellllngr . Casp€r. Glllctlc Holena. Rapld Clty ENERGY LAB ORATOBIES, INC. SHIPPING: 2393 SALT CREEK HIGHWAY . CASPEB. wy 82601 MAILING: P.O. BOX 3258 . CASPEB,\NY BZ6OZ E-mail: energy@trib.com . FAX: (302) 234-1639 PHONE: (307) 235-0515 . TOLL FHEE: (BBB) 235-051s LABORATORY ANALYSIS REPORT Pro.ject: Sample ID: Lilboriltorl/ [D: Sample Nlatrix: Sample DatelTime: D;rte Received: Report Date: TNTERNATIONAL URANIUiIt (USA) CORPORATION 1999 Soii S:rrnpies BHV.] 32J90-003 Soil 0&r9-99/1343 0&2.1-99 S.pt."be.16. t9r, Radiometric iVlethod Reporting Limit I Jn its Resuits lr lr t: t: l: lr Ir Ir IT t t T I I t Uranium .U 200 8 0.0 r pCii r 0.12 Rrdium-ll6 I --"n,,90i 0 0.01 pCii g 05i Radium Precision +0.08 lfldI r:lRdpons\,(lliclts.99\lotl_Ural_Corp Soil BIi,r_3 rci]19{}-r)ol rls ilL1 Ef'7.7^ZitTl?7f, B/llingr . Carfpr. Glllettc Helona . Rapld Clty ENERGY LABORATORIES, INC. SHIPPING: 2393 SALT CREEK H,cHWAy , CASPER, Wy 82601 MAILING: PO- 8OX 3258 . CASPER.wy BZ6oz E-mail: energy@trib.com . FAX: (307) 234-1639 PHONE: (307) 235-0s15 . TOLL FBEE: (BsB) 235-0s15 LABORATORY ANALYSIS REPORT Project: Sarnple ID: Lrboratorv ID: Sarnple Nlatrix: Sarnple Date/Time: Date Received: Report Date: INTERNATIONAL URANIU}I (USA) CORPORATION 1999 Soil S;rrnples BHV.,I l2-r90-00d Soi I 0& I g-991Oqsr 03-21-99 September 26. 1999 Radiometric &lethod Reporting Limit Units Results lt lr lr l: lr Irll I I I T t I I Uranium '"'u 200.8 0.01 pCi/g 0.11 Radium-226 Ra 903 .0 001 pci/g 0.84 Radium Precision *0. l0 ludlr:.Reponsr(llicnrs.19\lilrl_Urarr_Coq),SoiiBhv,t\rclllg()-{)0J.xls Log Irr \o. t)t)-3?:t)o -l ,l 4,'tl Er{ Elnd-z|T;tit@, Ellllngs . Caspor. Glllott. Hol6na. Rapid Clty ENERGY LABORATORIES, INC. SHIPPING:2393 SALT CREEK HIGHWAY . CASPER, Wy 82601 MAILING: P.O. BOX 3258 . CASPER , Vty 82602 E-mail: enargy@trib.com . FAX: (307) 234-1639 PHONE: (307) 235-0515 . TOLL FREE: (Bss) 23s-0s1s L,{BORATORY ANALYSIS REPORT Project: Sample ID: Luboratorv [D: Sample NI:rtrix: Sample Date/Tirne: Date Received: Report Date: INTERNATIONAL URANIUNI (USA) CORPORATION 1999 Soil Sarnples BHV-5 J2-r90-005 Soi I 0v19-99t1025 0v24-99 September 26. 1999 Radiometric iVlethod Reporting Limit Units Result.s lr !: lr lr lr lr lr lr lr T Urirn.ium U 200.3 0.01 pCilg i.15 Redium-ll6 -"R 903 .0 0.01 pCi/_u 3.27 Radium Prrcision +0. 18 I T I T lrrilr r: Repons,(ilierrrs.99tlrrrl_Uran-Oory.Soil Bllv_j,rcff+90-r)05 rls Log [rr \0. t9-31:rt) ll lr l: lr !r JII I T I Nlethod Relative Percent Differencer Spike Recovery (Percent)l LCS Recovery (Percent) Nlethod Blank Date (pCi/g) Analyzed Analyst R{DIOCHEivfiCAL QUALITY ASSUR{NCE REPORT - LYTERNATIONAL tlR.{NIL[vl (USA) CORPORA.TION Laboratory ID Range: Sample &Iatrlr: Sample Date: Date Received: Report Date: 12J90-001-006 Soil 08-19-99 a8-24-99 September 26, L999 Laboratory #: Uranium: Laboratory #: Radium-226: 12410-030 3247fJ-{.121100.8 lo.oliori l<0.01 10e-2t-e9 lrs 32829-001 32829-002 RA-19590i0 I :o.s I qs I rct I <0.0r I os-r0-ss I as T t I I T (l) ihesevalucs:retrnf,isessmentolaoai)-rrcrl precrsron. Iirercc:cilnccrangeis0-l{)l,"torsampleresultsrborei0:imes the reponing limir. This range is not applicable to samples with results belorv I0 times the reponing limit. (2) These vaiues ere an assessment ofanrlytical accumcy. They are a pcrcenr recovery oithe spike addition. ELi pertbms a rnarrix spike on l0 percenr ot'rll samples tbr each analyricrl merhod. Reporr .{ pproved B.v: //Za-Z* Log [n No 99-i2190 Loq In. No lmh ii \Rcporc\Cl icna. 99\lnrl_Urun_Corp\Soil\qairc3?J90-r[ I -006 _ris Revierved sy, Nl