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HomeMy WebLinkAboutDRC-2009-003502 - 0901a06880130e1b.i',v''..*S*te.V.i\ -^.--. .*.'• '---i«;'>"' State of Utah GARY R. HERBERT Govemor Dec- sco^t-^^.S'^,^ Department of Environmental Quality Amanda Smith Acting E.xecutive Director DIVISION OF RADIATION CONTROL Dane L. Finerfrock Director August 17, 2009 CERTIFIED MAIL (Return Receipt Requested) Mr. Steven D. Landau Manager of Environmental Affairs Denison Mines (USA) Corp. (DUSA) 1050 17* Street, Ste. 950 Denver, CO 80225 Dear Mr. Landau: SUBJECT: July 27, 2009 DUSA Response to Request for Information; June 29, 2009 DRC Email from Dave Rupp, DRC to Harold Roberts, DUSA: Addition to DRC Comments; May 21, 2009 DRC Request for Information; March 3, 2009 DUSA Letter: Radioactive Materials License #UT1900479 License Condition 9.5, Annual Surety Update for the White Mesa Mill and Tailings Management System; Comments and Request for Information We received a letter dated July 27, 2009 on the subject, which revised the previous surety cost estimate letter dated March 3, 2009. We have reviewed this information, and have the following comments: A. Costs for decommissioning and removal of all additional new tank facilities. DUSA's response to Item l.a. of our letter of May 21, 2009 stated that, "Additional costs have been included in the Mill Decommissioning section, "Misc. Tankage & Spare Parts Removal", of the estimate, to cover the demolition and disposal of the newly constructed uranium and vanadium SX feed tanks and the SX raffinate tank. The total manpower and equipment hours were increased by 50% to cover the additional work effort required." Comment: After review of the July 27, 2009 DUSA submittal, it appears the 50% adjustments were erroneously omitted, and the submitted costs showed a decrease. B. Equipment maintenance costs for disposal of Cameco and Honeywell barrels. DUSA's July 27, 2009 response to Item I.d. stated that, "Under the Mill Decommission section, equipment maintenance costs have been included for disposal of the Cameco and Honeywell alternate feed barrels." 168 North 1950 West • Salt Lake City, UT Mailing Address: P O. Box 144850 • Salt Lake City. UT 84114-4850 Telephone (801) 536-4250-Fax (801) 533-4097 • T.D.D. (801)536-4414 www.deq.utnh.gov Printed on 100% recycled paper Page 2 Comment: The requested costs for equipment maintenance was placed in the table for the Cameco and Honeywell Barrels, but was not added into the total for this item. Please revise the cost estimate accordingly. C. Demobilization of NRCL power equipment. DUSA's July 27, 2009 response to Item 3.a. stated that, "Adding an additional demobilization cost would result in doubling of the demobilization cost. All mobilization and demobilization costs, including assembly and disassembly were included in the February 2009 estimate." Comments: 1. In an email on this subject dated June 29, 2009 from Dave Rupp of DRC to Harold Roberts of DUSA, this request was clarified. Mr. Rupp stated that, " You had a separate question, asking for clarification on item 3a, in our May 21, 2009 letter. This question regards statements made on page 2 of NCRL's letter, in the paragraphs headed with "Freight and Assembly Charges." In the paragraph above that one, titled "Mobilization," NCRL distinctly separates mobilization and demobilization for service support. Then begins discussing, "The freight and assembly charges Hsted on Attachment A are based upon all machines shipped by truck to the job site." This seems like mobilization. That paragraph is followed by a paragraph on demobilization, as if they were separate charges from those listed in Attachment A. I realize they list in Attachment A that they are the "To & From" costs. However, the verbiage above makes it ambiguous. So, we are asking in our letter, paragraph 3a, to "Please add appropriate related demobilization costs for the power equipment, and clarify this issue, if necessary, by providing supporting documentation from NCRL." " The [last] sentence would have been better stated by the phrase, "or clarify this issue ..." 2. Denison has not added more demobilization costs for the equipment over the original submittal, therefore, as requested in our email above, we ask that DUSA clarify this issue by providing supporting justification and documentation, from NCRL, that the "Total Freight Charges To & From" costs shown on the Attachment A spread sheet covers both mobilization and demobilization, and is complete and adequate. D. Insurances. This indirect cost is a new item. Originally, the costs for standard contractor insurance items appear to have been omitted from surety estimates. These insurances would be required by the state for the contractor doing the work. 1. Equipment Insurance. On the June 25, 2009 WRS rental rate quote sheet, item 7, it states that the "Customer must supply insurance binder covering value of equipment." It appears this equipment vendor requested insurance, which has not provided, or budgeted for. In the equipment information from NCRL, WRS, HE and Power Motive, we have not identified that equipment insurance is provided. A value for this insurance is an average of 0.5 to 1.5 percent of the value of the equipment , and is known as a "contractor's equipment floater." 2. Employer's Liability. In the R.S. Means estimating guide referenced above, p. 10-11, workers compensation (already provided) is combined with employer's liability, an 2008 R.S. Means, Facilities Construction Cost Data, p. 10. Page 3 average cost for excavation work is 10.46% of the total related labor cost; for wrecking work, an average cost is 36.28% of the related labor cost. 3. General Liability. For general liability ("all-risk type"), an average cost is 0.25 to 0.62% of the contract. ^ The cost of this insurance must be added to the estimate as an indirect cost. We request DUSA please add these insurances as indirect costs in the cost summary of the surety estimate. Please review the above comments and provide the requested information. Also, please provide additional documentation as requested. In an email dated August 14, 2009, you agreed that DUSA would fully respond to the above within 45-days of receipt of this letter. If you have any questions or corrmients, please contact me at (801) 536-4250. Sincerely, /UAV4- David A. Rupp, P. Geotechnical Services Section DAR:dr Cc: Harold R. Roberts, DUSA F:\drupp\wp\ lUCX SuretyV2009-10\Cmt2 08-17-09.doc File: IUC03.05 Surety ' Ibid.