HomeMy WebLinkAboutDRC-2010-004881 - 0901a068801c06e4DENISO
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Sent VIA Federal Express
September 1,2010
Mr. Rusty Lundberg
Co-Executive Secretary
Utah Water Quality Board
Utah Department of Environmental Quality
195 North 1950 West
P.O. Box 144810
Salt Lake City, UT 84114-4820
Denison Mines (USA) Corp.
105017th Street Suits 950
Denver, CO 80265
USA
Tel: 303 628-7798
Fax:303 389-4125
www.denisonniines.coni
Re: Transmittal of Tab H for insertion into the 2nd Quarter 2010 Nitrate Monitoring Report
UDEQ Docket No. UGW-09-03 White Mesa Uranium Mill
Dear Mr. Lundberg:
Enclosed are two copies of Tab H for insertion into the White Mesa Uranium Mill Nitrate Monitoring
Report for the 2nd Quarter of 2010. Please note that the electronic copies sent as word searchable
CDs received by your office today, September 1, 2010, were complete and were submitted by the due
date required by the January 2009 Stipulated Consent Agreement, UDEQ Docket No. UGW-09-03.
If you should have any questions regarding this report please contact me.
Yours very truly.
DENISON MINES (USA) CORP.
Jo Arm Tischler
Director, Compliance and Permitting
CC: Ron F. Hochstein
David C. Frydeniund
Harold R. Roberts
David E. Turk
Kathy Weinel
SEP-01-2010 1-1:26 From:DENISON MINES USfi To:918015364099 Pa9e:l-'13
DENISON
MINES
Facsimile Transmittal
DeniBenlliKM|U9A)Ceipy
IOM 17th S(rs««, Suite MO
Oeiwar, CO lOttS
USA
Tal 4 MS 638-7790
Fax; 303 3094121
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SEP-01-S010 l4:S6 FromiDENISON MINES USR To:918015364099 Pa9e:S-'13
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Sent VIA Federal Express
Septembei-1,2010
Mr. Rusty Lundberg
Co-Executive Secretary
Utah Water Quality Board
Utah Department of Environmental QuaHty
195 North 1950 West
P.O. Box 144810
Salt Lake City, UT 84114-4820
Re: Transmittftl of Tab H for insertion into the 2nd Quarter 2010 Nitrate Monlitoring Report
UDEQ Docitet No. UGW-09-03 White Mesa Uranium MiU
Dear Mr. Lundberg:
Enclosed iare two copies of Tab H for insertion into the White Mesa Uranium Mill Nitrate Monitoring
Report for the 2nd Quarter of 2010. Please note that the electronic copies sent as word searchable
CDs received by your office today, September t, 2010, were complete and were submitted by thediie
date required by the January 2009 Stipulated Consent Agreement, UDEQ Docket No. UGW-09-03.
If you should have any questions regarding this report please contaa me.
Yours very truly,
>^DENISONMHNES (USA) CORK
Jo Ann Tischler
Director, Compliance and Permitting
CC: Roa F. Hochsldn
David C. Fryideoluud
Harold R. Roberts
David E.Turk
Kiithy Weinel
SEP-01-2010 14:26 From:DENISON MINES USfl To:918015364099 Pa9e:3^13
TabH
Quality Assurance and Data Validation Tables
SEP-01-2010 14:£T From:DENISGN MINES USfl To:918015364099 Pa9e:4-'13
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SEP-01-2010 14:27 From:DENISON MINES USfl To:918015364099 Paae:5^13
H-2: Holding Time Evsluiition
i«HMdiiis^{iii^
Piezometer 1 Chlonde «.00 days OK
•pierontetcr 1 Nitmffoq 10.00 days 28 days OiC
Piezometer 2 Chloride 6.00 days ' 28 dayK OK.
Piezometer 2 '< NltroKen 10.00 28 days OK
Piezometer? Chloride 6.00 days 28 days ore
Piezometer 3 Nitrosen 10.00 days 28 days OK
TWN-1 CWoride 13.00 daj^ 28 d^ OK
TWN-I Nitrat!en 17.00 28 days OK
TWN-2 Chloride 6.00 28 days OK
TWN-2 Nitroiien 10.00 days 28 days OK
TWN-3 Chloride 5.00 OK
TWN-3 NitTOKen 9.00 dsiys OK
TWN-4 Chloride 12.00 28 days OK
TWN^ Nitrogen 16.00 28 days OK
TWN-S Chloride 13.00 day$ 28day.i OK
TWN-5 Nitrosen 17.00 days 28 days OK
TWN-6 Chloride 7.00 28 days OK
TWN-6 Nitrosen 11.00 28 days OK
TWN-7 Chloride 11.00 days 28 days OK
TtfN-7 NitTORsn 15.00 days 28 days OK
TWN-8 Chloride 13.00 days 28 davs OK
- TWN-8 Nitroxen 17.00 OK
TWN-9 Chloride. 7,00 28 days OK
TWN-9 Nitroaen ii;oo days 28 days OK
;.TWN.;10 : Chloride . 6.00 days 28 davs OK
TWN-IO NitroKeri 10.00 days OK
TWN-ll , Chloride 7.09 28days OK
TWN-11 Nitroj^ 11.00 davK • 28 days OK
TWN.12 Chloride OR
TWN-12 Nitrosen 17.00 28 days IOK
TWN-13 Chloride 13.00
. • TWN.13 17JOO , 28dav9 OK
TWN-14 Chloride 6.00 QK
TWN-14 , NitroKcn 10.00 OK
. n TWNMS Chloride 11.00 ok
TWNrlS Nitroneri 15.00 davs OK
TWN-IG 12.00 OK
TW1>H6 Nitrosen 16,00 28 days OK
TWN-17 CbMde 5.00 day* 28 days OK
TWN-17 NilTOKcn 9.00 days 28 davs OK
TWN-18 Chloride 7.00 dayis 28days OK
TWN-18 Nitrosen 11.00 28 days OK
TWN-19 Chloride 7.00 days 28 days OK
TWN-19 Nitrosen 11.00 28 days OK
TWN-65 Chloride 12.00IdftYs 28 days OK ,
TWN.65 NItrown , OK
Chloride 6.00|dary.<i 28 days OK
SEP-01-2010 14:27 From:DENISON MINES USfl To:918015364099 Pa9e:6^13
11-2: Holding Time Evaluation
SEP-01-2010 14:27 From:DENISON MINES USfl To:918015364099 Pa9e:7^13
H-3: Analytical Mediod Check
Nitrate E353.2 15353.2
Chloride A4500-C1B A4S00-Ct B
l^oth Nitfatc and Chloride were analyzed with the correct analytical method.
SEP-01-2010 14:27 From:DENISON MINES USfl To:918015364099 Pa9e:8^13
H-4: Ri^rting Liinit Evaluation
^^^^
^1^^^ ^^^^^
Piezometer 1 Chloride 1 mg/L ImWL OK
Piezoihctcrl Nitrojten 0,5 me/L 0.1 mg/L D OK
Piezometer 2 Chloride 1 ms/L 1 mg/L OK
PiiB»oactcr2 : Nitro^ 0.1 mg/L 0.1 ms/L OK
Piezometa- 3 Chloride 1 me/L 1 me/L OK
Piezometer 3 Nitrosen 0.2 me/L 0.1 mE'L D OK
TWN-l Chloride 1 ma/L I ma/L OK
TWN-1 Nitrogen 0.1 mn/L 0,1 ma/L OK
TWN-2 Chloride 1 me/L )mg/L OK
. TWN-2 Nitrosen 5 ms/L ! 0.1mj!/L • OK
TWN-3 Chloride 1 mjf/L 1 ms/L om TWN-3 Nitroxcn 2iag/L O.lmx/L D OK
TWN-4 Chloride \ rnt/l. I mn/L OK
TWN.4 Nitrosen 0,2 mc/L 0.1 mg/L D OK
TWN.5 Chloride 1 tax/L Ims/L OK
TWN-5 Nitronen 0,1 ma/L 0.1 mg/L OK
TWN-6 Chloride 1 mg/L I me/L OK
TWN-6 Nitrogen 0.2 ms/I., O.I mg/L D OK
TWN-7 Chloride 1 mn/L 1 mg/L OK
TWN-7 Nitrosen 0.2 mn/L 0,1 me/L D OK
TWN-8 Chloride 1 ma/L Ims/r. OK
TWN-8 Nitroi^en 0.1 ms/L 0.1mx/L u OK
TWM.9 Chloride ImgIL Imjs/L OK
TWN-9 Nitrosen 0.S mo'L 0.1 me/L D OK
TWN-10 Chloride 1 ms/L 1 ms/L OK
TWN-lO .1 Nitrogen 0.2 ms/L 0.1 ma'L D OK
TWN-ll Chloride I mg/L .. 1 me/L OK
TWN.^11 Nitrosen ; 0.2 ms/L 0.1 mg/L D OK
TWN:12 Chloride 1 mg/L 1 ms/L OK
TWN.12 Nitrogen 0.1 mg/L 0.1 mg/L OK
TWN-13' Chloride Imfi/L I me/L OK
'rWN-13 Nitroecn 0.1 ma/L O.lme'L OK
TWN-14 Chloride ) ma/L : 1 mg/L OK
TWN-14 • Nitrosen 0.5 me/L 0,1 me/L OK
TWN-IS Chloride 1 mis'L Img/L OK
TWN-IS Nitrosen 0.2 ma/L . 0.1 ms/l. D OK
TWN-16 Chloride : 1 mg/L -..' 1 mg/L OK
TWN-16 Nitrosen 0.2 ma/L 0.1 mg/L D OK
TWN-17 Chloride I mc/L Img/L OK
TWN.17 . . Nitrof^eh i".'l ma/L ':-'' O.l m«/L D OK
TWN-18 Chloride I ma/L Img/L OK
TWN-lg Nitrosen 0.2 ma/L 0.1 men. D OK
, 'rWN.19 Chloride 1 ma/L ll ma/L OK
TWN-19 Nitrogen O.Sms/L O^lmx/L D OK
TWN-6S Chloride 1 me/L OK
TWN-65 Nitrosen 0.1 ma/L 0,1 mj»/I. OK
TWN-70 Chloride 1 maJL' Ims/L ois
SEP-01-2010 14:28 From:DENISON MINES USfl To:918015364099 Pa9e:9-'13
H-4: Reporting Limit Evaluation
^.^wmmocaAoSMmS& SSSSsiCiamuaeae^f^ BtBwiallltaHW't^ilQ^
^^^^^^^^
TWN.70 Nitrosen ims/L 0.1 mg/[. D OK
UWLP Chloride 1 mg/L 1 mg/L U OK
UWLP Nitrosen 0.1 me/L 0.1 me/L : U OK
SEP-01-2010 14:28 From:DENISON MINES USfl To:918015364099 Pa9e:ll''13
H-6 QC Conttol Limits for Analy.ws and Hlanks
The perecnt recovery was m\lm flic limils for all lab control samples, matrix spikes, and matrix spilcc duplicates.
The RPD was below acceptable limits ftr each sample matrir spike dupHcate fiom Energy Labs,
The Method Blanks had no reported detections of tajgd analytes.
SEP-01-2010 14:28 From:DENISON MINES USfl To:918015364099 Pa9e:13-'13
H-8 Rinsate Evaluation
TWN;.IR NitnUe+Nitrite ati N 0.1 None TWN-l 0.6 mg/L
TWN,4R NitratefNitriteasN 0.1 None TWN-4 : ' 1.0
TWN-5R Nitratc+NitriteasN 0,2 ms/L , None TWN-5 0.3 mg/L TWN-6R Nitraterl Nitrite as N 0.1 mg/L None TWN-6 1.4 ma/L
TWN.9R Nitrate+NilriteasN 0.1 ma/L None TWN-9 7.7 mg/L
TWN.12R Nltratfrf Nihite as N 0.1 mg/L None TWN-12 o.»
TWN-13R Nitntef Nitrite as N 0,1 me/L None TWN-13 0,1 me/L
TWN-16R Nilrate+NitriteasN 0.1 mg/L None TWN-16 1.3 ma/t
TWN-l 8R Nitratet-Kltriie as N 0.1 ms/L None TWN-18 1.8 msi/L
TWN.I9R NitrstefNitrite as N 0.1 None TWN.19 6.2 . mft/L
SEP-01-2010 14:28 From:DENISON MINES USfl To:918015364099 Paae: 10''13
H-5 QA/QC Evaluation for Sampic Duplicates
Chloride 97 92 5.29
Nitrosen 69 68 1.46
saW/N26SS[
Chloride 22 22 0.00
Nitrosen 1 ) 0.00
SEP-01-2010 14:28 From:DENISON MINES USfl To:918015364099 Rase:12^13
C10060208 Peiz 1. Piez 2, Pier 3. TWN-2. TWN-2R, TWN-3, TWN.3R.
TWN-6, TWN-6R. 'rWN-9, TWN-9R, TWN-10, TWN-IOR,
TWN-l 1. TWN-llR. TWN-14, TWN-14R, TWN.17, TWN-
17R, TWN-18, TWN-18R, TWN-19. TWN. 19R, TWN-70, and
UWLP
3*C
C10060090 TWN-l, TWN-IR, TWNA TWN.4R, TWN-5, TWN-5R, TWN.
7, TWN-7R, TWN.8, TWN-8R. TWN-12. TWN-12R, TWN-13,
TWN-13R, TWN-15.TWN-15R. TWN-16, TWN-16R, and
TWN-65
4'C
C1006O49O TWN-60 3*C