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HomeMy WebLinkAboutDRC-2008-002121 - 0901a0688025aa80State of Utah Department of Environmental Quality Richard W. Sprott Executive Director DIVISION OF RADIATION CONTROL Dane L. Finerfrock Director JON M H^SMAN, JR. Governor GARY HERBERT Lieutenant Governor RC MEMORANDUM TO: roC02 .06 (1st Quarter 2008 Radiation Safety Inspection) THROUGH: John Hultquist FROM: DATE: Kevin Camey April 2, 2008 SUBJECT: Denison Mines WM On March 26, 2008, Inspection Module RADMOD-ALARA-04 was performed at the Denison Mines White Mesa Mill, located near Blanding, Utah, hy Ryan Johnson and Kevin Camey representatives of the Utah Division of Radiation Control (DRC). The inspection focused on the mill's Annual ALARA Report, SERF Committee and the radiological instrumentation and respiratory protection programs. In addition, other observations were made during the visit. The inspection was unannounced and consisted of documentation review, field observations, and interviews with selected personnel. David Turk, the Site Radiation Safety Officer, was unavailable during the visit. The DRC inspectors were assisted by Ronnie Nieves and Mike Spillman of Denison Mines and we were afforded every courtesy during the inspection. Photos were taken at the facility during the inspection and are available for viewing at: <U:\rad\COMMON\Uranium millsM le(2)UTl900479 Denison Mines - White Mesa UMill\Photos\White Mesa 3-2008>. A discussion of the inspection and noted deficiencies are summarized as follows: Annual ALARA Report The inspectors reviewed the 2006 Annual ALARA Report that was subniitted May 10^ 2007. The 2007 Annual ALARA Report was under review and is expected to be available in April or May, 2008. • The Inspectors examined the report for included personnel bioassay results. Section 18 of the report summarized these bioassay results and noted that three (3) results were in the 20-30|Lig/L range. At that time, urinalysis was being performed by the Mill. The individuals were re-tested and the samples sent to an outside laboratory. All subsequent results were <5|ig/L. Mr. Nieves informed the Inspectors that all samples are currently sent 168 North 1950 West • PO Box 144850 - Salt Uke City, UT 84114-4850 - phone (801) 536-4250 - fax (801) 533-409 T.D.D. {m) 536A4\4 'www.deq.utah.gov . ; Page 2 to an outside laboratory and that the Mill no longer analyzes urine samples. Mill management attributes the initial elevated results to possible cross-contamination due tor mishandling of the samples by Mill personnel. Although the Inspectors did not perform a detailed investigation of this incident, the Mills conclusions appear to be reasonable in light of the results from re-testing of the involved individuals. • The Inspectors examined the report for the included list of procedures that were reviewed during the report period. Section 5 of the report provides a list of reviewed procedures. A total of twenty-one (21) procedures were reviewed covering Operations, Security, Transportation, Safety, Environmental Monitoring, Disposal, SERP and Radiation Protection. The list included recommendations for improvements to the listed procedures. No target dates for when these improvements would be implemented were given. • The Inspectors examined the report for recommendations on ways to reduce personnel exposure from uranium and its daughters. The recommendations are listed in Section 23.3 of the report. However, the Hst is an exact copy of the list of procedures that were reviewed during the report period in Section 5 of the report noted in the paragraph above. Recommendation The inspectors recommend that the Mill put forth the effort to specifically identify areas and make detailed proposals on how to reduce exposures. Although the Mill generally sees exposures well below applicable limits, effort must be made to pursue ways to reduce exposures further. This is key to a sound ALARA program. The inspectors also recommend the Mill include a date when they come up with recommendations for improvement lists based on their review. SERP Near the end of the inspection, the inspectors were given the documentation ofthe last three SERP Committee meetings. These documents were: SERP No. 2007-01, SERP No. 2007-02 and SERP No. 2007-03. The documents were reviewed to verify that the SERP committee included the personnel required by Radioactive Materials License #UT 1900479, License Condition 9,4 C. The committee included: • David Turk, Mill RSO; • Rich Bartlett, Mill Manager; • Harold Roberts, Executive Vice President U.S. Operations; • David Frydenlund, Vice President and General Counsel; and • Steven Landau, Manager, Environmental Affairs. These members are appropriate as per the License Condition. Instrumentation • Radiation Instruments The inspectors reviewed documentation to verify radiological instrument calibrations and performed field observations of instruments currently in use in the mill. The calibration certificates, (calibrations are performed by Ludlum Measurements, Inc.), were in order and the calibrations were performed in accordance with Ludlum procedures, satisfying License Condition 9.6 which requires calibration procedures be established. However, during field Page 3 observations, it was found that three (3) in-service field instruments had probes which had the serial numbers wom off, making it impossible to tell whether the attached probe was the one the instrument was calibrated with. Two of the instruments were alpha detectors used for persormel exit monitoring and one was a dose rate instrument used for releasing vehicles from the restricted area. A follow up call was made to Ludlum Measurements Calibration Shop Manager Kent Boatright to inquire as to how the probes without legible serial numbers were handled when documenting the numbers for the calibration certificates. Mr. Boatright informed me that a new serial number is given to the probe preceded by the letters RN, denoting 'Replacement Number'. This number may be placed on the probe either using a laser printed label or by simply adding it to the existing label with a permanent marker. However, the markers are usually less than permanent or, depending on the location of the laser printed label, the number will again wear off Recommendation The DRC and Ludlum Measurements both recommend that Denison Mines permanently etch the serial numbers onto all probes by the use of an engraving tool. This will assure the serial numbers' durability and preclude Ludlum Measurements from having to re-number the probes during calibration. • Air Samplers The inspectors requested calibration certificates for three (3) randomly selected general area air samplers. Mr. Nieves, one of the technicians who perform the calibrations, informed the inspectors that these documents do not exist. The Mill's Radiation Protection Manual, Section 3.0, Equipment/Calibration, provides an example of the 'Area Air Sampler Calibration Record'. This form is for use when air samplers are calibrated using the Wet Gas Meter method. However, the generally used method for calibrating area air samplers at the Mill is the Bubble Tube Calibration Method. The inspectors were told that the calibration of area samplers is only documented on the form: 'Pump Calibration for Area Airbomes', (a copy of the latest form is attached at the end of this memo). The form consists of three (3) columns: Pump No., Date and Name. The name column lists the flow rate the pump was calibrated to and the technician's initials. The pumps have been given number designations 1 through 5. There are no serial numbers listed on the form associated with these pumps, so there is no way to verify their calibration. No documentation is kept to verify that the calibration was performed correctly. No record of repairs made or parts replaced are maintained. In the letter to Mr. David C. Frydenlund, Vice President and General Council, dated November 19, 2007, the DRC outlined findings from a previous inspection on October 16 and 17, 2007. One of the findings and associated recommendation was: "The calibration documentation for both breathing zone and area air samplers is inadequate in its detail of the calibration process. The DRC recommends that the licensee develop calibration documents that are reviewable for compliance with calibration procedures." Page 4 Recommendation The White Mesa Mill needs to develop an air sampler calibration certificate for any and all methods of calibration performed at the Mill so that pertinent information can be recorded. This form should be completed for each calibration performed and the actual pump serial number as well as the assigned number should be documented on the form. Respiratory Protection Program The inspectors reviewed documentation associated with respirator use at the Mill and conducted interviews with Donnie Nieves, Abel Mendoza and Mike Spillman. Through this process, it was concluded that the Respiratory Protection Program is inadequately administered as summarized below: • Medical surveillance and fit test records were in place although the personnel interviewed could not produce proper training documentation for respirator users. It was stated by Mr. Nieves and Mr, Mendoza that the users are instructed on proper respirator usage at the time of their fit test. Appendix L, Respiratory Protection Program, Section 2.3 outhnes the curriculum to be followed for respirator user training. Regulatory Guide 8.15 Section 5.2 outlines the requirements for training of respirator users prior to fit testing of face-sealing respirators and lists the minimum requirements for training. This is considered by the inspectors to be a violation of requirements of the Respiratory Protection Program. • Mr. Mendoza, who is responsible for maintenance, repair and issuance of respirators at the Mill, stated that there are no procedures associated with these duties. He and Mr. Nieves also stated that there had been no formal training given to Mr. Mendoza prior to performing these duties and that no formal training program exists. Appendix L, Respiratory Protection Program, Section 2.9.1 states: Respirators shall be inspected in accordance with NRC Regulatory Guide 8.15. Section 4.4 of Reg Guide 8.15 states: Respirators and component parts of respiratory protection devices should be maintained and repaired only by persons specifically trained to perfoim this work. Section 4.6 states: Records of all the required activities in a respirator program should be kept in a manner that shows compliance with the requirements of the applicable regulations. Section 3.2 states: According to 10 CFR 20.1703, written procedures must be in place. These procedures should address and implement the following respiratory protection program elements: Bullet #3 - Training and minimum quaUfications of respirator program supervisors and implementing personnel; Bullet 10 - Maintenance, repair, testing, and quality assurance of respiratory protection equipment. This is considered by the inspectors to be a violation of requirements of the Respiratory Protection Prograni. • Mr. Mendoza stated that personnel who use their respirators often, (i.e., personnel that work in the yellowcake dryer), exchange their respirators weekly and that more infrequent users exchange respirators when the filters or respirator fail to function properly. Appendix L, Respiratory Protection Program, Section 2.8 states: The frequency that a dirty respirator must be exchanged for a clean one will be determined by the amount of time it is used. If the employee's use is greater than four hours per day, the exchange will be made daily. Occasional use will require a weekly exchange. Infrequent use will require monthly exchanges. This is considered by the inspectors to be a violation of requirements of the Respiratory Protection Program. Page 5 Recommendation The inspectors recommend that the DRC issue a Notice of Violation (NOV)V Severity Level III based on overall performance of the Mill in implementing the Respiratory Protection Program. Other Noted Observations 1) Altemate feed materials contained in Supersacks that are stored on the ore pad have been damaged after having been consohdated on the pad using heavy equipment. During the inspection, the material appeared dry and no water suppression had been applied to the material, only to the ore pad surface adjacent to the pile (see picture below). Mr. Spillman informed the inspectors that the Mill will soon be processing uranium ore only and that altemate feed materials will most likely remain on the ore pad for an extended period of time. The Mill may process small amounts of altemate feed materials along with the ore, but no plans for this have been finalized. The Environmental Protection Manual Section 3.3(3), requires dust control (water appHcation) on roadways. Dust control of the pre piles is performed only if dusting is observed during transfer to the Grizzly. Weekly inspections ofthe stockpile area are conducted to evaluate the effectiveness of dust control measures. Page 6 Recommendation The inspectors recommend that the Environmental Protection Manual Section 3.3(3) be revised to include routine dust suppression on openly stored altemate feed materials on the Ore Pad. Alternately, the openly stored altemate feed niaterial should be more frequently monitored or covered to minimize dust dispersion during windy conditions. In either case, the inspectors strongly recommend that the Mih install an environmental air monitoring station near the boundary of the Ore Pad on the prevailing downwind side to evaluate the effectiveness of dust control on the pad. 2) During the inspection, work to remove sludge firom the 100' Thickener Tank was observed. Several observations pertaining to this job were noted: o The RWP for this job called for the wearing of a 'mbber suit' as well as coveralls. The Bobcat operator working inside the tank was not wearing the required 'mbber suit'over his Tyvek^ coverahs (see picture below). 0 The opening through which the sludge was being transferred was not posted in any way to alert personnel to the elevated hazard or PPE requirements inside the tank (see picture below). o Used PPE was left unbagged near the exit of the job site (see picture below), o The RWP, Safe Work Permit and Confined Space Hazard Evaluation appear incomplete. Page 7 Recommendation The Mill needs to demonstrate diligence in providing protection of their workers and, contractors when special projects are undertaken. Work permits need to be completed prior to commencement of the operation and technicians should be attentive in the oversight of these projects to ensure workers'compliance arid commitment to safety. 3) Several workers at the guard shack access point were observed frisking improperly upon exit from the restricted area. This included both surveying too fast and surveying with the probe at a distance too far from the surface to adequately detect alpha contamination. The inspector informed the Rad Tech in the area who then instmcted the workers to properly resurvey. Recommendation Radiation Technicians at the Mill need to convey to workers the importance of monitoring prior to exiting to ensure that radioactive material is not being removed from the site. Performance at the Mill in this area has demonstrated a somewhat relaxed attitude. Workers need to be reminded of the hazards of radioactive materials and should be held accountable for poor Health Physics practices. Summarv The closeout meeting included Ryan Johnson and Kevin Camey ofthe DRC and Mike Spillman and Ronnie Nieves of the White Mesa Mill. The discussion included the findings pertaining to the inspection module and other nbted observations at the Mill during the inspection. Mr. Spillman informed the inspectors that he would address the postings at the Thickener Tank immediately and Page 8 instmct Rad Techs to be more diligent in identifying and correcting improper persormel frisking practices. Additional documentation requested by the inspectors at this meeting has been received. PUMP CALIBRATION FOR AREA AIRBORNES (cal. at 40L/m) Pump No. Date Name Pump No. Date Name n-oi-07 3 i ± In ± 5- ci I. 1. 4^ 9^^ 4^ Pump feh^mre-s neKY 5. • UTAH DIVISION OF RADIATION CONTROL Inspection Module RADMOD-ALARA-04 White Mesa Uranium Mill Denison Mines RML # UT1900479 OPENING MEETING INSPECTOR(s) Kevin Camev/Rvan Johnson . DATE MEETING MEMBERS NAME COMPANY CONTACT INFORMATION Kevin Camey Utah DRC kcamev@utah.gov Ryan Johnson Utah DRC rafijohnson@utah.gov if\Aik^6'^idi/^ f- UTAH DIVISION OF RADIATION CONTROL Inspection Module RADMOD-ALARA-04 White Mesa Uranium Mill Denison Mines RML # UT1900479 OPENING MEETING MEETING MINUTES 0^./7 L ~ xr~T7~m c .Jo .a -^O. - ( - ..^.^ SITE STAFF COMMENTS UTAH DIVISION OF RADIATION CONTROL Inspection Module RADMOD-ALARA-04 White Mesa Uranium Mill Denison Mines RML # UT1900479 CLOSEOUT MEETING INSPECTOR(s) Kevin Camev/Rvan Johnson DATE 3/^^/^< MEETING MEMBERS NAME COMPANY CONTACT INFORMATION Kevin Camey Utah DRC kcamev@utah.gov Ryan Johnson Utah DRC rmjohnson@utah.gov i^tZTi^M^^ //^•^'\.^lg^ lAiK^ "So Aitillll<r{0 1 UTAH DIVISION OF RADIATION CONTROL Inspection Module RADMOD~ALARA-04 White Mesa Uranium Mill Denison Mines RML # UT1900479 CLOSEOUT MEETING DISCUSSION of FINDINGS ' / ^lA>c^JiC^^^uCr>^o^^ t^gjgi^ €:n<^ . SITE STAFF COMMENTS UTAH DIVISION OF RADIATION CONTROL RADIATION PROTECTION INSPECTION MODULE RADMOD-ALARA-04 DENISON MINES - WHITE MESA URANIUM MILL RADIOACTIVE MATERIAL LICENSE UT1900479 References: Radioactive Materials License UT1900479, NRC Regulatory Guide 8.31, License Renewal Application Appendix L, Utah Administrative Code R313-15. Annual ALARA Report License Condition 11.6 requires the Licensee to perform an annual ALARA audit of the radiation safety program in accordance with NRC Regulatory Guide 8.31. 1) Has the licensee submitted an annual ALARA report as required? Yes ^ No Date Submitted: f^(0( ^^^7 Comments: ^ ^ /f ^ 2) Has the licensee included personnel bioassay results? Yes No Comments: " - - ^ dl^.^c^. f't^ ^o>ik^ 3) Has the Hcensee included a Hst of procedures that were reviewed during this time period? Yes ^ No Comments: i d .71^64.0.^.0^ i f^^ /L^t^, 4 -hk^ / ^ l yjxo^j^^ilu^^^^^ ^^^^ ^/QA^i^'f^^C^ a-y^ ^Z^^P ^,2^^.<:^'^^iaS^ ^ . U:\rad\COMMON\Uranium millsM le(2)UT1900479 Denison Mines - White Mesa UMillVHP Inspection Modules\RADMOD-ALARA-04.doc Page 1 of 5 4) Did the licensee include recommendations on ways to reduce personnel exposures from uranium and its daughters? Yes / No Comments* ^ /) ' / * r:imi^ ^ 5c^^^ L SERP License Condition 9.4 Section C requires the formation of a Safety and Environmental Review Panel (SERP). 5) Did the SERF include the minimum 3 members? Management/Financial Operations/Constmction Corporate Radiation Safety Officer (CRSO) or equivalent Other Member (Titie) /IVL/^/FC^^ - ^A^t^. vd^i ArS Other Member (Titie) V/ f / (^<j^n^^[ Other Member (Title) Yes No Yes \/ No Yes No Yes ^No Yes \/^No Yes No Comments U:\rad\COMMON\Uranium millsM le(2)UTl900479 Denison Mines- White Mesa UMillXHP Inspection Modules\RADMOD-ALARA-04.doc Page 2 of 5 Instrumentation License Condition 9.6 requires that written procedures shall be established for non-operational activities to include instmment calibrations. License Condition 11.1 requires that the results of calibration of equipment be documented. License Condition 11.5 requires that in-plant air sampling equipment shall be calibrated at least quarterly and air sampHng equipment checks shall be documented. 6) Does the licensee have radiological instmment calibration procedures in place? Yes / No Comments: ^z^/^^/^ ^a^^^c hc^ ^ /Ladl^-^ M^/^:>(Ar^fi^r-^-»<f^ . 7) Has the licensee provided proper documentation of the results of calibration for the following radiological instruments? / ^ / n \ ^ i m^L Instrument L- ^ / S/N /r^S^^y/m^^^H^^^Yes V No /^/f'f/^? Instmment L-Hl / HZ ^^ S/N J^l^/mlf^C- Yes ^ No ^ ^ ^^("^ ^ Instmment Z-r 77 / M'^"^ S/N Hu^^lf Pl^\ip+'^ Yes No 12-/3/ Cornments: , ^-fiA. ^rJoe (^r(i^ A^€> ^ ^^r^d AI<M C^l si^^lj^^^- .^//^ ^lo ^^^^^U- . 8) Has the licensee provided proper documentation of the results of calibration for the follpwing in-plant air sampling equipment? Air Sampler S/N Yes No_ Air Sampler S/N Yes No_ \ Air Sampler __________ S/N _________ Yes No. Comments U:\rad\COMMON\Uranium millsM le(2)UTl 900479 Denison Mines - White Mesa UMilI\HP Inspection Modules\RADMpD-ALARA-04.doc : Page 3 of 5 6^ ^1^-: % ^ 3 -^1^^^ ^ ^/ ^^^^^ • AJ./^^^ ^ Respiratory Protection License Renewal Application Appendix L Sections 1.0, 2.3 and 2.4 describe the requirements for respirator users' medical evaluation, training and fit testing, respectively. Section 2.9 requires respirator maintenance and repair personnel be specifically trained for this task. Section 1.3 requires that employees who may at any time be required to wear a respirator will not have any facial hair that will restrict the proper fitting of a respiratory device. 9) The licensee shall provide a list of four respirator users. Do the following users meet the requirements of Sections 1.0, 2.3 and 2.4? User Name Medical Training Fit Test Jp^^ ^y/y.^ Yes No Yes No ^ Yes ^ No J^Jf:^^^ l^udkp^ Yes ^ No. Yes No ... Yes ly-'^^o ^ Yes ^ No Yes No Yes '^"'"NO /l^-fJA^^^ PlU'yyf- Yes ^ No Yes No ^ Yes ^' No Comments: — • ^—^ _,t _ .„., 10) Has the Hcensee provided documentation for training of personnel responsible for respirator maintenance and repair? Yes No_ Comments;^ U:\rad\COMMON\Uranium millsM Ie(2)UTl900479 Denison Mines - White Mesa UMillVHP Inspection Modules\RADMGD-ALARA-04.doc Page 4 of 5 11) Of the respirator users observed, did any have facial hair that would restrict the proper fitting of a respiratory device? Yes _No . Comments: . " . , iV^^y^ ^^^^ J?.'^ ^.^ ^^^^ -TQ.^ A ^-77 ^^'^^ ^t^.<.^ JJ ^c^^^n *^ ^S'-^ ty^y/^^ U:\rad\COMMON\Uranium milIsM le(2)Ut 1900479 Denison Mines - White Mesa UMillVHP Inspection ModulesVRADMOD-ALARA-04.doc Page 5 of 5 Mi"^ SfG- a ^ -Xl: j(/iL- "a 'w Q> 0) k. o I a> £ *.»- C o "O CL E o o (/) (/) UJ GC o o < z cc • Complete items 1 and/or 2 for additional services. 1 Complete items 3, 4a, and 4b. • Print your name and address on the reverse of this form so that we can return this card to you. • Attach this form to the front of the mailpiece, or on the back if space does not permit. a Write "Return Receipt Requested" on the mailpiece below the article number. aThe Return Receipt will show to whom the article was delivered and the date RE: NOV Dated 4/29/2008 and Enforcement Conf , Held 5/27/2008 at the White Mesa Mill FacilitY- RMLl UT1900479/JH I' — — I also wish to receive the following services (for an extra fee): 1. n Addressee's Address 2. • Restricted Delivery Consult postmaster for fee. 4p—^iicle_Mu m be r- 7000 2670 0000 0086 2778 4lDrService fyp^^ _n_,EiQa loitered ^ '^'^YDENLUND L_ ,„_n;..,.,tered' ' ^Certified Vict PRESIDENT ANDGENERALCOUNClUssMaii:> Ginsured DENISON MINES (USA) CORPORATIOrij i fleceipt for Mliehandise 0 000 1050 17TH STREET STE 950 ^ ' ' DENVER CO 80265 liived By: (PrintNamej a •• li G> ' U) I a. - 0 I Q) r li O) iatei)f Deliver^iy #IUIti2081 3 I ^ I 8.' Addressee's Address fOn/y if requested and fee is paid) J,y 102595-98-B-0229 Domestic Retum Receipt a a C3 a a a a a a U.S.Tostal Service CERTIFIED MAIL RECEIPT (Dqrhestic Mail Only; No Insurance Coverage Provided) \ 7000 2670 OOOO 0086 2778 - Date; 6/13/2008 i '^DenisoLMin^JUmiCoro^^^^^ ' ' ATTN DAVIDC FRYDENLUND VICE PRESIDENT AND GENERAL COtiNCIL DENISON MINES (USA) CORPORATiqiV 1050 17TH STREET STE 950 ' DENVER CO 80265 street, Apt. No.; or PO Box No. City, State, ZIP+4 : PS- Form. 3800, February 2000 .See Reverse for Instructions State of Utah Department of Envirorunental Quality Richard W. Sprott Executive Director Division of Radiation Control Dane L. Finerfrock Director JON M. WPfTSMAN, JR. Governor GARY HERBERT Lieutenant Governor June 13, 2008 CERTIFIED MAIL RETURN RECEIPT REQUIRED David C. Frydenlund, Vice President and General Council Denison Mines (USA) Corp. 1050 17th Street, Ste 950 Denver, CO 80265 Subject: Notice of Violation Dated April 29, 2008 and Enforcement Conference Held May 27, 2008 at the White Mesa Mill Facility - Radioactive Material License UTI900479 Dear. Mr. Frydenlund: This letter is regarding the enforcement conference held on May 27,2008 and the Notice of Violation dated April 29, 2008. Based on the Division of Radiation Control's (DRC) review of the Notice of Violation (NOV) and the discussion held during the enforcement conference with you and Dave Turk, Site Radiation Safety Officer (SRSO), the DRC will withdraw the violation. However, we request you perform an in-depth review ofthe respiratory protection program with emphasis on the control and issuance of respirators, repair and maintenance of respirators, user training and the documentation of the training. If you have questions conceming this letter, please contact Mr. John Hultquist at 801-536-4250. UTAH RADIATION CONTROL BOARD Dane L. Finerfrock, Executive Secretary DLF/JDH:jh 168 North 1950 Wesf PO Box 144850 • Salt Uke City, UT 84114-4850 • phone (801) 536-4250 • fax (801) 533-4097 T.D.D. {^0\) 536-44]4'www.deq.utah.gov Printed on 100% recycled paper State of Utah Department of Envirormiental Quality Richard W. Sprott Executive Director DIVISION OF RADIATION CONTROL Dane L. Finerfrock Director JON M. J^prSMAN, JR. Govemor GARY HERBERT Lieutenant Governor MEMORANDUM TO: File: 1^^ quarter 2008 Radiation Safety Inspection THROUGH: John Hultquist FROM: Ryan Johnson J0 DATE: June 12, 2008 SUBJECT: Denison Mines White Mesa Mill: Radioactive Materials License (RML) UTI 900479 On March 26, 2008 representatives of the Division of Radiation Control (DRC) conducted an inspection of the Denison Mines White Mesa Mill facility (the mill) located near Blanding, Utah. During this inspection deficiencies were identified with the mills Respiratory Protection Program and the DRC issued a Notice of Violation (NOV) dated April 29, 2008. The Licensee responded to the NOV by telephone and discussed the NOV with the Executive Secretary. On May 12, 2008 a conference call was held with the Licensee, the Executive Secretary, DRC Inspectors and Section Manager. In this call it was decided that an Enforcement Conference was necessary to discuss the deficiencies outlined in the NOV. May 20, 2008 was originally scheduled for the Enforcement Conference in Salt Lake City but due to scheduling conflicts mill officials were unable to attend and the Enforcement Conference was rescheduled for May 27, 2008 at the mill just prior to the next DRC inspection. On May 27, 2008, an Enforcement Conference was held between representatives of the DRC and members ofthe mills management to discuss deficiencies outlined in the NOV. The following individuals were in attendance: John Hultquist Kevin Camey Ryan Johnson Dave Turk David Frydenlund DRC Section Manager DRC Inspector DRC Inspector Mills Radiation Safety Officer (RSO) ^ Mills Vice President of Regulatory Affairs & Counsel. Discussions during the Enforcement Conference focused on miscommunication problems that 168 North 1950 West • PO Box 144850 • Salt Lake City, UT 84114-4850 • phone (801) 536-4250 • fax (801) 533-4097 T.D.D. (SOl) 536-44\4'www.deq.utah.gov Page 2 occurred between the DRC Inspectors and the mills Radiation Safety staff. The mills RSO was out of town and unable to assist the DRC Inspectors during the March 26, inspection. Therefore, the Licensee argued that Radiation Safety staff did not fully understand the questions that DRC inspectors were asking and were unable to provide the proper documentation or respond to the questions with the correct answers. At this time the RSO provided the documentation that the inspector was looking for and further explained that his staff uses different terminology to identify procedures and other documentation and that is why his staff did not provide these documents or answer his questions correctly. The DRC recommended that the RSO provide fiirther training to his staff to minimize future miscommunication problems. The Licensee requested that fiature inspection be announced so appropriate staff are available during the inspection. The DRC representatives indicated that inspections will be either announced or unannounced and that the expectation is that appropriate staff should be on site at all times. In conclusion, due to the fact that the missing documentation was provided during the Enforcement Conference, and the RSO agreed to train his staff in an attempt to minimize fiiture miscommunication problems the NOV should be rescinded. Additional follow up regarding procedure implementation and staff training on the procedures will be performed by DRC inspectors during fiiture inspections. 7007 0710 Qmt i™ sais SENDER: COMPLETE THIS SECTION Complete items 1, 2, and 3. Also complete item 4 if Restricted Delivery is desired. Print your name and address on the reverse — ^'—^ '^^''^c^^»y rG!tLjrnJ fn \/r>i i ^ COMPLETE THIS SECTION ON DELIVERY '4/29/08 RML UT 1900479 RADIATION SAFETY INSPECTION Jt y ( Printed Name) MODULE RADMOD-ALARA-04 RECOMMENDATIONS & NOVIivery addre^:dj|^n|fRm item 1? :S, enter ^clSiiVeWa^^ 0. Date of Delivery li MR DAVID FRYDENLUND VICE PRESIDENT AND GENERAL COUNSEL INTERNATIONAL URANIUM (USA) CORPORATION INDEPENDENCE PLAZA STE 950 1050 SEVENTEENTH STREET DENVER CO 80265 • Yes • No- *.0 Uvicelyfie ^ —^^v^Gertifled Mall •\Reg|stered • Insured Mail •^Fleturn Receipt/for Merchandise 4. Restricted Delivery? {Extra Fee) • Yes 2. Article Number (Transfer from service label) PS Form 3811, February 2004 Domestic Return Receipt 102595-02-M-1540 ru m a rr tr n- o • giliiio^tai^'Service-ti'^'^^ lipli Ft eD:|iAi« (Domestic Mail Only; No i^^ For delivery information visit our website at www.usps.com® n t- ^ <.f\ t-'^',,v Postage $ Certified Fee 1 Postmark Here Return Receipt Fee (Endorsement Required) Postmark Here 4/29/08 RML UT 1900479 RADIATION SAFETY INSPECTIOI^ MODULE Fj^ADMOD-ALARA-04 RECOMMENDATIONS & NOV MR DAVIDjFRYDENLUND VICE PRESIDENT AND GENERAL COUNSEL INTERNATIONAL URANIUM (USA) CORPORATION INDEPEND|ENCE PLAZA STE 950 1050 SEVENTEENTH STREET DENVER CO 80265 maintenance. personnel, verifying frequency of use and assuring respirators are being exchanged in a timely manner as per the Mill's Respiratory Protection Program. • Quahty Assurance; developing a sound written Respiratory Protection Quality Assurance Program. It was noted that not all of your activities were conducted in compliance with State requirements. To aid you in correcting these non-compliant activities, a Notice of Violation is enclosed that describes each problem. Please continue to remember that radiation safety is the responsibility of the licensee. UTAH RADIATION CONTROL BOARD Dane L. Finerfrock, Executive Secretary T.D.D. (801) 536-4414 • www.deq.utali.i^ov PAGE 2 168 North 1950 We.st • PO Box 144850 • Salt Lake City, UT 841 14-4850 • phone (801) 536-4250 • fax (801) 533-4097 Prinled on 100% recycled paper UTAH RADIATION CONTROL BOARD NOTICE OF VIOLATION Denison Mines (USA) Corp. 1050 Seventeenth Street Suite 950 License Number UT1900479 Denver, Colorado 80265 During an inspection conducted by representatives of the Utah Division of Radiation Control, on March 26, 2008, a violation of the Utah Radiation Control Rules was identified. Violations are prioritized according to Severity Levels, with Severity Level V being the least significant. The particular violation of the Utah Radiation Control Rules is set forth below: la. Utah Radiation Control Rule R313-15-703(3)(d)(vii) states: "The licensee or registrant shall implement and maintain a respiratory protection program that includes...Written procedures regarding...Storage, issuance, maintenance, repair, testing, and quality assurance of respiratory protection equipment." Contrary to this requirement, the licensee was unable to provide written procedures pertaining to the storage, issuance, maintenance, repair, testing, and quality assurance of respiratory protectiofi equipment. Personnel who are responsible for maintenance, repair and issuance of respirators at the Mill stated that there are no written procedures associated with these duties. lb. Utah Radiation Control Rule R313-15-703(3)(d)(viii) states: "The licensee or registrant shall implement and maintain a respiratory protection program that includes...Written procedures regarding.. .Recordkeeping." Contrary to this requirement, the licensee was unable to provide training documentation, for respirator users. Personnel responsible for implementing the Respiratory Protection Program stated that the users are verbally instructed on respirator usage at the time of their fit test. This violation is characterized as a Severity Level IV. There is no civil penalty proposed for this violation. A written response is required within 30 days after receipt of this Notice. The following information is required: (1) The corrective actions which have been taken and the results achieved; (2) the corrective steps which have been taken to prevent recurrence; and (3) the date full compliance will be achieved. Any response or written answer to this Notice of Violation/Notice of Proposed Imposition of Civil Penalty should be addressed to Dane L. Finerfrock, Executive Secretary, Utah Radiation Controt Board, 168 North 1950 West, P.O. Box 144850, Salt Lake City, Utah 84114-4850. The licensee's attention is directed to the Administrative Procedures set forth in UCA 63-46b. If a hearing is requested, the Executive Secretary of the Utah Radiation Control Board will designate the time and place of the hearing. Dated at Salt Lake City, Utah This 30 ^ day of April 2008 UTAH RADIATION CONTROL BOARD Dane L. Finerfpock, Executive Secretary T.D.D. {W\)53(i-44\4* www.deq.utah.iiov PAGES 168Norlh 1950 West • PO Box 144850 • Salt Lake Cily. UT 84114-4850 • phone (801) 536-4250 • fax (801) 533-4097 Primed o\\ \W% recycled paper