69
... ·· . . \'.'CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford, Nebraska 69339-0169 May 16, 2016 Attn: Document Control Desk, Director Office of Nuclear Material Safety and Safeguards U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 Subject: Quarterly Excursion Monitoring Report (308) 665-2215 (308) 665-2341-FAX Source Materials License No. SUA-1534, Docket No. 40-8943 Dear Sir or Madam: Enclosed please find one copy of the Excursion Monitoring Report for the Crow Butte Uranium Project. The report is provided in accordance with License Condition 11.1 (A) of Source Materials License SUA-1534. This report covers the first quarter of2016. If you have any questions concerning the report, please feel free to call me at (308) 665-2215 ext. 114. Sincerely, CAMECO RESOURCES CROW BUTTE OPERATION Larry Teahon Manager of Safety, Health, Environment & Quality cc: Deputy Director, Division of Decommissioning Uranium Recovery and Waste Programs Office of Nuclear Material Safety and Safeguards U.S. Nuclear Regulatory Commission Mail Stop T-8F5 11545 Rockville Pike Two White Flint North Rockville, MD 20852-2738 CBO-File ec: CR - Casper Office

Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

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Page 1: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

C--~­... ~. ··

. . \'.'CAMECO RESOURCES CROW BUTTE OPERATION

86 Crow Butte Road P.O. Box 169 Crawford, Nebraska 69339-0169

May 16, 2016

Attn: Document Control Desk, Director Office of Nuclear Material Safety and Safeguards U.S. Nuclear Regulatory Commission Washington, DC 20555-0001

Subject: Quarterly Excursion Monitoring Report

(308) 665-2215 (308) 665-2341-FAX

Source Materials License No. SUA-1534, Docket No. 40-8943

Dear Sir or Madam:

Enclosed please find one copy of the Excursion Monitoring Report for the Crow Butte Uranium Project. The report is provided in accordance with License Condition 11.1 (A) of Source Materials License SUA-1534. This report covers the first quarter of2016.

If you have any questions concerning the report, please feel free to call me at (308) 665-2215 ext. 114.

Sincerely, CAMECO RESOURCES CROW BUTTE OPERATION

~~~ Larry Teahon Manager of Safety, Health, Environment & Quality

cc: Deputy Director, Division of Decommissioning Uranium Recovery and Waste Programs Office of Nuclear Material Safety and Safeguards U.S. Nuclear Regulatory Commission Mail Stop T-8F5 11545 Rockville Pike Two White Flint North Rockville, MD 20852-2738

CBO-File ec: CR - Casper Office

Page 2: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

-t> •: ~ j

CAMECO RESOURCES CROW BUTTE OPERATION

86 Crow Butte Road P.O. Box 169 Crawford, Nebraska 69339-0169

(308) 665-2215 (308) 665-2341-FAX

CROW BUTTE URANIUM PROJECT

EXCURSION MONITORING REPORT

for

FIRST QUARTER, 2016

USNRC Source Materials License SUA 1534

Page 3: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

( ~ tAMECO RESOURCES CROW BUTTE OPERATION

86 Crow Butte Road P.O. Box 169 Crawford, Nebraska 69339-0169

Excursion Monitoring and Corrective Actions

(308) 665-2215 (308) 665-2341-FAX

On October 28, 2015, well SMl0-21 was placed on excursion status for exceedance of upper control limits. The well was removed from excursion status on January 26, 2016.

On November 20, 2015, CMll-10 was placed on excursion status for exceedance of upper control limits. The well was removed from excursion status on January 19, 2016.

A summary of the weekly excursion indicator parameters and laboratory reports are included in Appendix A and Appendix B respectively.

Mine Unit 6 and 8 Future Water Quality Monitoring

In order to get a better understanding of the water chemistry in the English Creek area of Mine Units 6 and 8, Crow Butte implemented the following sampling plan:

1. Collected in Q4-2015, ten isotopic uranium samples from Mine Unit 6 and 8 wellfields that have not undergone restoration (RO) treatment. (Data submitted February 8, 2016).

2. Collected in Q4-2015, seven isotopic uranium samples from Mine Unit 6 and 8 production zone monitor wells that have not been impacted by mining fluids (e.g. no evidence of increasing trends in excursion indicator parameters). (Data submitted February 8, 2016).

3. Collected in Q4-2015, twenty four isotopic uranium samples from Mine Unit 6 and 8 shallow monitoring well wells that have been on excursion or with increasing excursion indicator parameters trends. (Data submitted February 8, 2016).

4. Collected in Ql-2016, seven isotopic uranium samples from Mine Unit 6 and 8 shallow monitoring wells that have not been on excursion and which do not show evidence of increasing or unusual trends in the excursion indicator parameters.

5. Collected in Q 1-2016, nine excursion parameter water samples from the sediment sampling locations along English Creek. The samples included the headwaters/spring areas, midstream, and downstream along with the downstream impoundments.

6. Collected in Q4-2015, four core samples from four different locations within Mine Units 6 and 8. Testing of these samples will be based upon the results of the isotopic uranium sampling. (Data submitted February 8 2016).

Page 4: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

·- (' CAMECO RESOURCES CROW BUTTE OPERATION

86 Crow Butte Road P.O. Box 169 Crawford, Nebraska 69339-0169

(308) 665-2215 (308) 665-2341-FAX

7. Collect quarterly uranium samples from twenty four shallow monitor wells within the English Creek area. (Ql -2016)

The laboratory reports for the locations described in item #4, #5 and #7 are included in Appendix C, D, andE.

Page 5: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

r . ., r

Appendix A

Summary of

Weekly Excursion Indicator Parameter Values

First Quarter, 2016

Page 6: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

:Sample .Dat~: wml2o16.

Analysis Date: 0112612016.

WelUD Alkalinity . (Dlg(L), Alk SCL

Crow Butte Project

Monitor Well Laboratory Report

Alk·MCL Conductinty Chloride .(pMlt!).!fm) · Cond SCL Cond MCL (mglL) Cl SCL CIMCL

____ .SMO~O!t.li _ _ __ _ __ _ 24§ ________ 32_S ________ 2_7-4 _________ _ f!ifl __________ 7_3_4 ________ -~J:Z'. _ _ _ _ ___ ti ________ 2J_ ________ J9 _____ _

_ _ _ _ .SMO~Ofil _ _ _ _ _ __ _ 24~L- _____ 3~i_s ________ 29..Q _____ ~ ___ -'~00 __________ J_Q.~ _________ 639_ _ _ _ _ __ _2.9 ________ 2I ________ J 9 _____ _

----.SMO~O!t.8 ---- ---_2:n_ ------_ 3!lQ --------2.ltL --------_514_ ---------.8.P.4 --------_no_ --- ---_s. • .?.. - - - -- - -2.4. -------_20_ -----____ .SMO~O.P-2 _ _ _ _ _ ___ l~6- _______ 3 .S_l ________ 29..4 __________ 514 __________ .8_8.6 _________ 73 .8. _ _ _ • ___ S..7. _______ 23 _________ J9 _____ _ _ _ _ _ .SM(t~i_Q ________ 242 ________ 3:3J _________ 21ft __________ 593~ ________ _ JA2· __ _______ 62:L ______ lJt ~- _____ 2.4. ________ 20 _____ _ _ _ __ .SM'Oll:-OJJ__ _ _ _ _ ___ 22? ________ 32_l ______ ~ _ 2§.~L- ________ 553 _______ •• _ J.~4- ________ 690_ _ _ _ _ __ _ 3.9 ________ 2~- _______ _ zp ____ _ _ _ __ .SMOll:-OlA ________ l39~ ___ "- __ 32_~ ________ 2§.~- _________ St'J _____ ; ____ .8_3_4 _________ 69~- ______ _2 • .4_ _______ 2.S _________ 2P _____ _ ___ _ .S:MO~OJA ________ 22§ ___ -~- __ 32_s_ ________ 214 ____ ; _____ 5~§ _________ . .8.8.Q _________ 733 ____ -~--13 ________ ~_I_ ____ ____ 29 _____ _ _ _ _ _ ·Sl'~~tHU_4 _______ -~3z _______ _ n_~ ________ 21_1 ________ ~.s6s_ -~ ______ • 7-2..Q _________ c;;oo _____ . ___ to ________ 2A. _____ · ___ 20 _____ _ . .

____ .SM9~0lS. _ _ _ _ _ ___ lll ________ 3Q~ ________ 2_5_4 _________ _ 54~ __________ J_S.2 _________ 6S .8_ _ _ _ _ ___ 8.i ______ ;;3_5 _________ W _____ _

_ __ _ .SMO~O.l_li _ _ _ _ _ ___ 223 ________ 33J _________ 216 __________ SSS __________ .8_4S _________ 690_ _ _ _ _ ___ 8.S. ______ ~2.4. ________ 20 _____ _

---_ .SMO?:-OJl.l _ --- ---_16?_ ------_ 2$_~ --------2J_4 _ ---------420_ --------_ §_4S _ -------_s~m- -- ----~~~ -------3_1_ _ ------_ 29_ -----____ .$MO?:-~ ________ l6l ________ 23_Q ________ J9..4 __________ 386" -____ ~---9.P.~- ________ SS4 _______ A~-.- ______ 72 ______ · ___ 9p _____ _

·. ___ . .SMO,=~ ___ -l-_ .159 ___ ~ ____ 23_~ ___ : ____ J.9-~ __ -+- ___ -~~~~ _________ 9.QS _________ SQ~ ___ -l-_ -~·l _______ 29- ________ i~- _____ , _____ $.M\19:-PY.4 _ _ _ _ _ ___ 147 ________ 2J_Q ________ J9-4 _________ -~7;; __________ ;;_q4 ________ .49~- _ _ _ • ___ s.1 _______ 2§. ________ zi _____ _ _ ___ .SMO?:-Ojl$ _____ • __ 14~ ____ ~ ___ 2p_q _____ ___ J12 ___ ____ ---~Z~L- _______ M_<i ________ J72 ________ 2.1 ______ .22 __________ l8 _____ _

. ____ SMl~Pli _ _ _ _ _ ___ i3'6 ________ 39_(! ________ 3.Q.Q __________ 61«> __________ .8_Q6 ________ }/12_ _ _ _ _ ___ 24 ________ 21 ________ z3 _____ _

____ S.Mll:-0.PJ _________ 163 ________ 2~_Q ________ ;ZQ_Q _________ -4lS __________ 9.Q~ _________ SQ:t ______ Ji.l ________ 2~----~----20- ____ _ _ _ _ _ .SMll:-0.Q? _ _ _ _ _ ___ 14p ________ 2.Q.4 ________ J.QS _________ -~Z~'- -________ Af(i _________ 372_ _ _ _ _ ___ J . .?.. _______ · 21 ________ 17 _____ _ _ _ _ _ _ SMU:-Om _ _ _ _ _ ___ 143 ________ ZJ_Q ________ _11~ __________ 32~- _ --~ ______ ~9..Q ________ .40~L- _ _ ___ l.J. _______ 2!> _________ l 7_ ____ _

: : :_ E~::::: : : : :!!~~::::::: E::;::::: ~~~::::::::: :!2:: ~:::::: !~: ·:::: _: E: __ : t ~!-:::::: E: :-: : : : : i~: ~: :-

TullSday,.:fllnua:fy 26, 2016·

Page 7: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Sampkl D_ate: 01/19/2016

Analysis Date: 01/19/20~6

Crow Butte Project

Monitor Well Laboratory Report

Alkalinity Conductivity Chloride Well ID (mg/L) Alk SCL Alk MCL (pMho/cm) Cond SCL Cond MCL. (mg/L) 0 SCL 0 MCL

--~-cMP1-~U- ___ ~- __ i~~- ______ A.~_2 __ : _____ 3_Q.Q ________ J,Q4. ________ 28l~L-------~$_4:7 ______ J_U ______ -~8L _______ 2~4- ___ _ _ _ __ CM~.7_-PJA ________ 29S ______ . A2_2 ________ JS..2 ____ -~ ___ 19_\Q _________ 279~L _____ .2J_2S ______ 1_81 ______ ..2S9 _______ .2.41 ____ _ _ _ _ _ CM~1·.~l3-_ _ _ _ _ ___ 29;;_. ______ 43_6 ________ 3.6.4 ________ .19..26 ________ ..2841 ________ 23.68 _ _ _ _ __ .l8Q _______ 287 ________ 2l2 ____ _ _ _ __ CM91.-.0l4. ______ ..29!1. _____ .A~ ________ ).)_2 ___ • ~ ___ . l!>J.Q~ _______ .2712: _______ 2~J~Q ______ 1st ______ .2:14-_______ 22:8 ____ • ____ ·f;M:Vl;;J!lS _____ ~ ___ 3-00 _______ -~-'1- ___ ~- __ ~.QQ ____ : ____ l'-3-:f _________ 2S22. _______ 23_5-2_ _ _ :. __ l.31 _______ 2S~L- ____ .23'6 _____ · ____ CMP7:-ft\tj _ _ _ _ _. _ .29!t _______ #J _________ 3.6.1 ________ . l~-~3 _________ 2S3l _______ ~-~~ _ _ _ _ __ J_&Q ______ .2~ J _______ Zl4 ____ _

-- __ C~HP:-ftQ3 ____ --- _3-19_ --- -- __ 4J.~ --- --- __ 39-(i _ --- -- -- .1~43- __ ----- -_'l,707_ _ --- -__ 2.A~6- -- ____ ns ______ 26S _______ .2_'1,l_ ___ _

____ CMlQ-ftQ~ ________ 3-ZP _______ _49.& ________ 39-Q _________ Ul_~Q-" _______ 2Q93 _______ .2A.44 ___ -~ _ _1_7.Q _______ 269 ________ 224 ____ _ -.-- ~ CMlP:-P_\Q _______ _ 3-4S ________ 47_~ ________ 39-6 _______ .19..52 _________ 273§ ________ 2.A8Q ___ ~ __ 19._Q _______ 27S _______ .2.22 ___ _ _ _ _ _ CMlP:-ft:ti ________ J~i- _______ ~~J. ________ ~JU ____ ~ ____ 1~73. _______ .280.S .. ______ 2J.4Q _______ 1_76 _______ 28~- _____ @_440 ____ _

· ____ CMlP:-ft\2 ________ JZ3 ________ #Ji ________ 37_2 ________ .Ul_\(j ________ .2223 ________ 2~U.6 ______ 1_7.Q ___ ~- _ .3.27 _____ ~tJf2_7_Z ____ _

_ _ _ _ OflP:-ftt3-_ _ _ _ _ __ .3-43 _______ A1u ________ ~.QL ________ 11ss _________ 2779 _____ ~ __ 2J_V) _ _ _ _ ___ i_~t;- _____ 2287 ________ 232 ____ _

cM1.o:0'14 3"'48" 400· 408 1722 2578 2I48 1~ 251 20'~ ,

~ ~~ ~Oii~~1!:~·~ ~~ ~~ ~ ~~4~~ ~ ~ ~~~:~~PA'~~~~~~~~ ~Q~ ~~~~~~~~ii~~~-~-~~~~ ~~~49i~-~~ ~ ~ ~ ~ ~~~~i~ ~ ~ · ~·~ ~ 1~~~ ~ ~ ~ ~ ~ ~~~.:~~ ~ ~-~~ ~1 i ~-~ ~·~ ~ ~ __ . CM1~:t6 _ _ _ _ _ __ -~us ________ 4?t4 ________ ~-Q'.l _________ 1.3_~3 _________ 26so ________ 2.2.Q~ _ _ _ _ __ _i_43 ______ 253 _______ 2t i __ · __ _

'· ____ OflP:-Pl'L _______ 33~ ________ 47_~ ________ 39-<! _________ Jjl_Q{ _________ 26~- _______ 2.2.2.Q ______ J.Ji3- _______ 248 ________ 2Q6 ____ _ _ _ _ _ O'.JJJ.-ftl Q~_ _ _ _ _ ___ JZ9 _______ -43_6 ________ .3§.4 _ _ _ _ _ ___ 19..42 __ • ______ 2707 ________ 2.2.~6- _ _ _ __ l.~2- _____ ~284 _____ ~ __ 43() ____ _ _ _____ IJPlJ_~---- __ ·. ____ 282 ________ 4_1_~ ________ 3~6- ________ U_4Q _________ 4299 ________ 2~_1_7 ___ . ____ 31 ________ 2.78 _____ -·~:.2.34 ____ _

PR008 241 484 403 950 2866 2388 69 282 'f(',"235

______ ~l!ftl_S _ _ _ _ _ _ ~ ___ 252 ________ *-_______ 31Q _________ -~9S~ _ ~ _____ . _2792 ________ 23-27 _ _ _ _ ___ ~4- _______ 2.Q8 _______ .2.23 ____ _

. _ ---~~O~:c99J _____ . ---~20~- _______ .37-4 ________ .3J_'l,_ --"---- __ (j7~- ________ -H~---------~~? ____ . ~ ___ H ________ ~§ _________ 7J _____ c

___ ,_·.S:M~~;pj)A _" _ _ _ ___ 17, ________ .3.Q.~ ________ i_s_4 _________ _4S2 __________ .S_Q~- ___ • ____ {J7l _ _ _ _ __ -~·9.- ______ ~.Q. ________ .3~- ____ _

· ____ .s:Mo~~-- ___ ~ __ J77 _________ isrz.. _______ 2~1- ___ : ____ _ 4~2- _________ 7z.~-- _____ __ @1 __ __ -~- ~ _s.7- _______ .39. ________ 2s _____ _ .. ___ :.$M~~l.Q4. _ _ _ _ __ ~~s- _______ ~M- _______ i9..s __________ ns __________ 1-0s3 ___ ~ ____ f~n- ~ _ ~ ____ 12 ________ ;,l§. ____ ~ ___ ;3p _____ _ _ _ __ SM~~J.tA _______ 292 ________ S.5.4 .. _______ ~2.- ________ 7Ht ________ _1469 ________ l.2_24 ___ . ____ U _______ J_39 _______ J_l5 ____ ~ ____ .SM07:-PlS ________ lH ________ 29.Q ________ _l.Q'l __________ 33JL ________ ~.9-S ___ . ______ 41L ____ --~·2_ _______ 2A ________ ZP _____ _

. _ -•• -a:Mt>7:1»J.J! ......... J4P .•.••... 1'9..~ ••••• _ •• J~(!- _. , . --.. _:}~!& •••••••••• !1.~L •...•• -J7{i .... · • -• -~~- ..•.••• 7~ ......... W. --.. ~ ____ SM07:-01'L _______ 181 ________ 20.2 ________ l_7.4 _________ _410 __________ .512 _________ 449 ________ J .. 4. _______ 3.Q ________ 2:; _____ _

----SM07:-Pl~ ---- ---_139_ -~ ----_ 2_1} ------- ~ _l~l_ _ - - - - - - - - _3-3~- ---------s_u --------_ 427- --- ----~ --------2J_ --------J 9_ -----____ SM07:-P.l9.. _ _ _ _ ~ ___ 14~ ________ ?_1-2 ________ 11<! ____ • _____ 353 __________ S.9-~ ________ -4~9- _ _ _ _ __ .J~ ________ .3$ _________ 3 J _____ _

. ____ SM07::-~_Q _ _ _ _ : ___ 148 ________ 22.8. ________ 1.9.Q ___ • _____ 345 ______ ~ ___ S_8.3 ________ -489_ _ _ _ _ ___ z,_t_ _______ 2~ ________ 23- _____ .. ____ SM07:-~J. ________ 145 ________ 2_l_Q ________ J.S_Q _________ _ 34~ __________ SJ.4 _________ 41s _______ .l.fi _____ __ 2J _________ 23_ ---" _

Tuesday, Janumy 19, 2016

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Sample.Date: 01119/2016

Analysis Date: 01/19/2016

Crow Butte Project

Monitor Well Laboratory Report

Alkalinity Conductivity Chloride Well ID (mg/L) Alk SCL Alk MCL (p.Mho/cm) Cond SCL Cond MCL (mg/L) Cl SCL 0 MCL .

----SM\17.:-Wt~ -; -- -__ J48_ -- ----_ixz ___ ----_J~L- ------- -~4~- --------_ §!14_ ------ --~~§ __ - - -- _:.~-~ -- -- - - _?A __ ---- . A?. -----..... -- __ SM\17:-~-~ --~~' ---.177_ --- --- _ZJ_& _ --- ---_23_4_ -~·~ -~ --. ASS_ --- -----_ _8_S.Q _ - - - - -- _ :zo~--_·:· -~ --~-~- _·_ --- __ $9_ -------_S!;)_ _ --~~

____ SM\17:-~_4 ________ 137 ________ 2)5L _______ 2_1_6 __________ 571 __________ .8_Q~ _________ <i7~t ~ ______ 3._t_ _____ _ 3s_ ________ 37 _____ _ _ __ -~7:-'°1.S _______ _ l.$.6~ -- _____ 2.o%. _______ J.Q.8 ________ ..3fiJ __________ §.4~- ______ --~31t ______ .1;9.. _______ !):%: ________ M ____ _ _ " __ :sMlD.:--0-l'Q ____ . ____ 2$~l -______ 3l2 ___ " ____ 3J.~ ___ · _____ ~SSS __ c _______ ~"Q _________ 70~- _ _ _ _ ___ ll ________ 2B _________ 23 _____ ~

. . · · ___ _....Sffll!):.Pl_( ______ __ z49 ___ _____ J.7..4 ________ Jti __________ s9J __________ .itt~--- _____ _c:~99 ________ u _____ ___ i~- _______ -.23 _____ _

_ _ _ _ s.Mt0:-M_a _______ _ i~~-. ______ 3~l6- ________ 2.as _________ -~"- -________ 7_q_3 ________ _ <$39 ________ sJ ________ i!l ______ ___ zo _____ _ -___ SMJ D:-DJJL _ _ _ _ __ ~24, __ • __ • __ JR9- _______ ·- 3.P.'L ________

0 5{), __________ '7_7-'S _ -_______ @'.$. _ _ _ _ -_ ~~--~ _______ 2..5 _________ ·21 ____ _

---. S~l~P~JL _·_ - ---_235 __ -- -- -.39_Q _ ------_ 3QQ __ - --- -- _593_ --- -- ---_ 79..2_ -~ ----__ QQP_ --- - ___ z3_ ----- __ '}.J_ __ -- - - __ zi_ ----_ ~ _ ~ SMlO:-~J _________ lJ8 ________ 3.P_Q ________ 3_QQ _________ Jjl6 __________ .s_Q6 ________ _ Gn ________ zs ________ 21 __ ___ -·~f _z3 _____ _

-___ SMlP:-~~- --- ---_24P_ -- -- -- _3.6_Q_ ------ _ 3QQ ___ ----- -_SS§_ -- ----- __ 7_7_S_ --- --- -_64~- -- - --- _u_ -- ---__ 23_ _ -- -_5J_w_ -- ---

,----~··-

Tuesday, Januruy 19,2016 I - ;

Page 9: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

...

Sample Date: 01/1212016

Analysis Date: 01/1212016

Crow Butte Project

Monitor Well Laboratory Report

Alkalinity Conductivity Chloride -Well ID (mgfL) Alk SCL Alk MCL (p.Mho/cm) Cond SCL Cond MCL (mg/L) Cl SCL Cl MCL

____ CM~~-~Q~ _ _ _ _ _ ___ l~~- ______ A.2~ ________ 3_5_q _________ J.9-Z4 _________ 4~99 ___ " _: __ ZPJ~~ _ _ _ _ __ XZ4 _______ 4~?- ______ .2~~ ____ _

_ ___ Q\fOJ;_'.".O_lQ ________ 2'), _______ A2_2 ________ 3_5_8 ______ · ___ 19_~1-- _______ 4252_ ~-- ____ 2A<'iQ ______ _1_7_~--- ___ _3_'27 _____ "_ .zn ____ _ ----CM.O~-_()_Ql_ --- ---_2'):'_ ------AS_~ --------3 J_2 --------_ 19-33 --------_:n HL ------2_5_22 _ -- --_ 1_15 ------_:rn_ ------_3_1 o _ ------ __ CMP.3:.0_Q2_ -- - --- _2')']_ --- ---_39_s__ ------ _ n2 __ ----- -_ 19_11_ ___ ---- _'.U2$_ -- ---- _2fl_Q4 _ -- -- _ l13 __ ---- _:u4 ___ ____ .218_ ----____ CMPJHlQ3 _ _ _ _ _ ___ 304 ________ 43_2 ________ 3fl_Q _________ 19-27 _________ :u l_l_ _______ 2fl_16 _ _ _ _ __ _1_8.3 _______ 3.67 ________ 3.Q6 ____ _

_ _ _ _ CM09:!>_Q4 _ _ _ _ _ ___ 296 ________ 42_& ________ JS_6 _________ l1l~2- ________ :n'z~- _______ 29_Q4 _ _ _ _ __ 112 _______ 328 _______ 2'.Z 4 ____ _

_ _ _ _ CM.0Jl--.O_Q5 _ _ _ _ _ ___ 30!>_ _______ 42_S. ________ 3_5_4 _________ J9_Q7 _________ 3.097- _______ 2.S_S.<;1 _ _ _ _ __ _1_1~ ___ ~ ___ 3.28 _______ .27-4 ____ _ _ _ _ _ CMPJl--ftQCi _ _ _ _ _ ___ 2'lS ________ 4.32 ________ 3fl_Q _________ J9_QQ _________ 3.Q97 ________ 25_S.<5 _ _ _ _ __ _1_7_3 _______ 3. 17 ________ 2-Q4 ____ _

_ ~ __ ·Qf .OJl--.O_Q'L _ _ _ _ __ _ 301 _______ A2_s. ________ 3_5-4 _________ 1s_~s- ________ :u 54 ______ ~ _ :u128 _ _ _ _ __ l&Q __ ~ ____ 3.29 ________ 3_3. o ____ _ _ _ _ _ CM.0.3:.QQ3 _ _ _ _ _ ___ 3 H)_ ______ AJJ~ ________ 3.48 _________ l~~Ci- ________ 3.2 JJ ________ 2fl_16 _ _ _ _ c _ _1_8.2 ______ -415 _____ -·~; _3_46 ____ _ _ _ _ _ CMPB_-.O_Q~ _ _ _ _ _ ___ 3fl _______ -452 ________ 31-1 ______ c __ l~54 _________ 3.QS3 ________ 25-44 _ _ _ _ ___ 1_14 _______ '.125 ______ ,:;,2.1 l ____ _

----CMP9--.0_Q3 _________ 2'1~'- -______ 4JJ~ ________ 3A8 _________ J~Q3 _________ 2952 ________ 2Ali0 __ • ___ l_7_5 ______ c3.69 ________ 3_Q!! ____ _ _ _ _ _ CM.09--~Q~ _ _ _ _ _ ___ 3oi ________ 4J_S. ________ 39..li _________ J.J..9-2 _________ 2223 ________ 2A3.6 _ _ _ _ __ J_7_7_ _______ 3.3.4 _______ 2.18 ____ _

_ -_ -CM.09--.0_lQ _ _ _ _ _ ___ 2'), ________ 359- ________ i9-~ _________ J7_7_(j _________ 239P ________ J9_22 _ _ _ _ __ J_15 _______ 222 _______ .244 _ _ _ _ _ . ____ CM.09--.QU ________ 30.0 ________ ¥.S. ________ 31_1 __ ~ ______ JJ..9-~- ________ 2707 ________ 22.S.<5 ______ _1_7_(j _______ 284 ________ 2-3.6 ____ _ _ _ _ _ CMU::OlQ _ _ _ _ _ __ _ 347 ________ 4.3_6 _____ ~- _ 3J~4- ________ Z.QQ~ _________ 27Q7 ________ 2.2~6- _ _ _ __ _1_35 _______ 284 _______ 2.3.6 ____ _ _ _ _ _ CMll_-.Ql2 _ _ _ _ _ ___ 2')8 ________ 43_3. ________ 3fl_l _________ lB_Q5 _________ 2794 ________ 23_28 _ _ _ _ __ 1_7_1 ______ ~~68 ________ 2-23 ____ _ _ _ _ _ CMll-.Ql3 ________ 2')7 _______ _4JJL _______ 3A~L ________ 1B_Q2 _________ 27-22 ________ 22_Q8 ______ l7_6 _______ 221- _____ '":.z42 ____ _ _ __ _ CMll-ftl4 ________ 310 ________ 49JL _______ 39..Q _________ 1_8.34 _________ 3.024 ________ 2_5_20 _______ 1_7_3 _______ 3.!!7 _______ ·_2-28 ____ _ _ _ _ _ CMll-.0_.lS _ _ _ _ _ ___ 2~~- _______ 4.3_1 _________ 35_2 _________ J1.1U __ ~ ______ 4795 ________ 2.3_Q4 _ _ _ _ __ _1_7_ 4 _______ 289 _______ 2.41 ____ _

_ -__ CMl1--0l6 ________ 30.0 ________ 4.SJ. ________ 3J_Q _________ JJ_53 _________ 2794 ________ 2.3_28 ______ _1_7_3 _______ 479 _______ .23.Q ____ _

_ _ _ _ CMJ_l_-ftl 7 _ _ _ _ _ ___ 2'18 ________ 43_~ ________ 3fl_~ _________ JJ_'U _________ 2837 ________ 2.3_Q4 _ _ _ _ __ J_7_l _______ 3.Q l _______ 2.~ l ____ _ _ _ _ _ CMJJ_-_o_t3 _ _ _ _ _ ___ 30§ ________ #_S. ____ · ____ 3JJ _________ JB_QQ _________ 2722 ________ 22_li8 _ _ _ _ __ _1_7_ 4 _______ 2-')_7 _______ 2.4 7 ____ _

_ _ _ _ QJll_-!U~--- _____ 3()7 ________ #_$ ________ 3ZL ________ J9_QL ________ 2779 ________ 2JJ<;i _______ 1_7_2 _______ 300 ________ 4~0- ___ _

_ _ _ _ .SM0~:-.0.0_:t _ _ _ _ _ __ clS7 ________ Z~l& ________ 2.Qli ____ : ____ -~7_o __________ 7_7_2 _________ 643_ _ _ _ _ ___ 2.Ji _______ S2 _________ ~3- ____ _ _ _ __ .SMO~O.O.l ________ 19.0 ________ SJ_3. ________ 39..3. __________ 64.0 __________ 1259 ________ l.Q'.19 _______ H ________ 127 ________ 88_ ____ _ _ _ _ _ SMP~.O_Q5A _ _ _ _ ___ 19(; ________ 39_1 ________ 3_Qli __________ 539 __________ 1239 ________ J.Q.3.Q _ _ _ _ ___ U _______ J_ Q9 ________ 88 _____ _ _ _ __ .SM08:-P.Ql_ _______ 23Z~ _______ 31-4 ________ 3_1_2 __________ 50~1_ _________ J_Q.3_ _________ 639 ________ fl.~ _______ ?5 _________ ZJ _____ _

_ __ __ SMO~~.OA- ______ -~~7- _______ 35J. ________ ~9..4 __________ 5Zf> __________ ·7_7_~ _________ Q4$ _______ Ji~-- ______ iA __ ______ zp _____ _ _ _ _ _ .SM08:-o~- _______ 238 ________ 33) __ ~ ____ __ -;.J_li __________ :ns __________ n_o _________ 609 _________ 7- _______ _ iA ____ ___ _ 29 __ ___ _ _ _ _ _ .SM08:-0ft4 _ _ _ _ _ __ _ 2zz ________ n_l ________ 2fl_2 __________ 5z3 __ ~ _______ .s_12 _________ 683_ _ _ _ _ ___ .9- ________ 2_5 _________ z_i _____ _ __ _ _ .SM08:-®-S ________ 2SP ________ 3~_('! ________ 2.8_8 __________ 578 __________ JA.2 _________ 62~L- ____ _9-.J_ _______ 23 _________ J9 _____ _

Tuesday, Januruy 12, 2016

Page 10: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

/

.~l\mRle .Q.\l.tl!: ,QJl,17t;l!>J!i

Analysis Date: 01/12/2016

·Wellµ>

Crow Butte Project

Monitor Well Laboratory Report

Alkalinity Conductivity Chloride (mg,L) . Alk SCL . Alk MCL (µMb.o/cm) Cond SCL Cond MCL (mg/L) Ci SCL a MCL

· ·~: ~~<;;:;.~,.~:t:~'l-'!"~1~?·""1t~~~~.,r..::-,_~~'~W."!~'i1 .~.i;>Z'fr':i-"~~h .... ,....,..h ...,,_,, ... ~ •. ,. •• _,,..,,_.,,... ~~·-~ ,,.._ ................ ::-1;..,,~=;:. /')i:i<t.~"::!:r'r,., ~7>..-.~.:.·c.,:1, ':f\';...,tC_-.;"-~"!~~-r,,... -- ____ ,...,.,.. "'""":'-,:w.-...v~~~"'?~.c::l~:.....,~~1~~~·f':~!<·x>j(. ~':".e-.Jwv.:,~. 'f';'",':.'i~~"-"'f~..,.,. ,·•:..,. ,,.,,:.. ' ·"f·"'"~"i"'"".-,_.....,.._.,...,....._...,

____ S:MO~O§.l<i ____ ____ 2-41. ---- ___ 3ZJL _______ 2;_4 __________ 64J __________ JJ4 _________ 612_ -~ _____ 12 _______ .23 _________ J9 _____ _ • __ . SMO~!JJ)_'{ _______ .2-48 ... _____ 3.1& ________ Z9_Q ______ · ____ 603 __________ J_(iJ _______ __ 639 __ ____ . __ to ________ 23 _________ J9 _____ _

_ ... _s:J»o8.:-oos _. _ _ _ __ .238. _______ 3.4-Q __ .• _____ 2_s_3 __________ s1~- _________ .s_{i4 __ _______ no____ _ ___ s..7- _______ .2~L- ______ w _____ _ · ____ .SMO~OJ)9- ________ 238 ________ 3.S_'.l ___ -----2.9-4 __________ 513 __________ .s_a_Q _________ 73~t- __ · ____ 5..1_ _______ 23 _________ 19. ____ _

,, -___ SMO~P.l_Q _____ , -- -_2-43 __ --- -__ 33_1_ ________ 2J.6 ___ ~ --- --_s,i _____ --- __ J_~'L _____ --_62~"-- "7" ____ u ___ --___ 2A_ ___ --- __ w __ -- '·' ____ sMo~mJ _________ 230 ________ 32.3 _________ 2.Q.2 __________ sss _________ _ 19.i ________ _ 6§0 ________ s.9- _______ 2!-l _____ ____ w _____ _ _ • __ .SM08.:-PJJ. _ _ __ _ ~ __ 239 ________ n_'.l ________ 2.Q.~ ____ ~ ____ .s~o- __ . ______ .83-4: _________ 69~- _ _ _ _ __ -~·s. _______ 2~- ________ 20 _____ _

-____ SMO~Pl~ ---- -- _ _zz7_ ---- __ ·_.32.& _______ :2J.4 __ --- -- -__ SS~- --- ---- __ .s_&Q_ ----- ·- _733 ____ -___ lJ ___ -- ___ 3_c _ -- ---_29_ --- ---___ . .sMo3:-0J!t ________ 231 ________ .32_s. ________ 2;_1 __________ s6s __________ n,_Q _________ 600. _______ u _______ _ 2A. _______ _ w __ ~ __ _ ~- -_.SMO~O.l_S ____ . -~ __ 2i2 ___ --__ .3.QS. ___ --- __ 2_s_4 ___ ~ ---- __ 54~---- -- -- __ n_2 _ -- --- --.65.8 ___ - -__ J~ . ..t. -- -- -.3.S ______ J(w_ --- -·~ ____ sMo~oJ_~ ________ 223 ________ 33J _________ ZJ.6 __________ sss ___ --~-- __ .82.8 _________ 699 ________ s& _______ 2!1: _____ J~20 _____ _ _ ___ SM09.:-0~t- ___ . __ J§9 _____ ___ zj_S ________ 2J_2 _________ -419 _________ . PA.8 _________ 540 ________ 3.3 _______ ~"3l. ______ _ 29 __ ___ _ _ _ . _ SM09.:-00J. _ _ _ _ _ ___ t6i _______ • 23_Q ________ J.9-2 __________ 388 _____ . ____ 9.Q.S _________ 5~4_ _ _ _ _ __ -~·.5- ______ _ J2. ________ 90 ___ ~ __

_ _ -~S~!)9:i~ _______ J@ ____ · ____ 239-. _______ J9_~ __________ :}$_~-- __ ---~ __ §_QS _________ SM _______ ~~·'---- ____ 29.. ________ 2~- ____ _ .... .SM09::-00.4 _ •. _ _ . __ 147 __ • ___ • _ 23.Q __ . _____ J.9-2 _____ . __ . _3H. __ . ___ . __ 5.<i'l.. ___ ... _ -498. __ . _. __ s_.1 ______ . 29. _ .••.• __ 22 __ •.. __

~-- _.SM09:®-~---- --__ HS __ --____ 2p_(i __ ___ f __ JJ.2 __ -------_319_ --- ---- __ MQ_ ---- ---_n2 ____ --__ l_.7_ _ -- --- _22 __ ------_J.8_ ------__ ·_ SMl (l:-~J: _ _ _ _ _ ___ 2-3S __ . _____ 3.6.Q ________ 3.QQ __________ 6lS __________ 8.QQ. ________ 672_ _ _ _ _ ___ 24 _______ [21_ ________ 23 _____ _

.. -_.SMU.:-0~1- _______ 1§2_. ______ 2~tQ ________ 2.QQ. _________ _4H __________ 9_Q5 _________ 504 ________ -~ ________ 2A. ____ --·~tw _____ _ _ -- __ s_Mll.:-002. __ -- ____ HJ _______ .2.Q.2 ________ J.Q.8 __________ 327 __________ ~H<i ... ______ 372 ________ 3.9.. _______ 2J _______ ~( 17 _____ _ __ _ _ SMUdJP..~ ________ 143 ________ 2J_Q ________ JJ.5 _. _____ ~ __ 32L _~ ______ 49-Q ________ AQS ___ _____ 2..2 ________ 2p _________ 17 _____ _

--- _.SMU.:-99.4. -- - --- .Ho _____ -- _20_Q __ --- -- _J.Q.( ____ ----- _310~- ------ --~Q ___ --- __ Jn ____ . ~---A----- -- _2.Q _ -- --- -_ 17 __ -----____ SMU.:-P.Q.~- ______ J~9_. _____ .2.P_4 ____ -~--JJ.Q __________ JU __________ 4;_5 ________ _3,9§ ____ , __ -~3 •. C .. --~ _2.Q. _______ lJ _____ _ -- -_ .SMll.:-P.PJi ____ .• __ 14z_ _______ 20_1 _______ . l'U __________ 32§ __________ 49.Q ___ -·~ ___ .4Q8 ____ . ___ 4.7 ________ 7) _________ 2J _____ .

Tuesday, January 12, 2016 i-J""'<--~-.-:

---- ------ _i

Page 11: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

..

~ample :bate: oi70572<ii&

Anal!sis Date: 01/0512016

Crow Butte Project

Monitor Well Laboratory Report

Alklllinity Condu~tivity Chloride Well ID (mg/L) Alk SQ, Alk MCL (p.Mho/cm) Con~f,,S~ Cond MCL (mg/L) . Cl SCL Cl MCL

........ CMP'J..::9-:u __ .. _ .... .... i~~-- _ .... __ 3~-~- .... __ ---~!:?.Q _________ J?..QQ_ .. ______ _ t~J1: ____ ---~~{47· __ .. ___ l~~- .. ____ ~2$i _______ ~~4 .. ___ _

...... _ CM~J_-!>J.i........ .. .. __ 2~H .. __ .... _ .. _ 42_4 _ .. ___ .... _ 3.S_4 _____ ~ .. __ l9-1Z .. ______ .. _479~t_ __ .... __ i.3 .. 48 _ .. _ .. _ ... l&2 .. _ ........ .289 .. _____ .. 2.41 .. _ .. __

.. ~ .. _ CMP1~!l~ ___ .. _ .. _ .. 2-23 __ .. _ .... _ .. 13Ji _ .. _ .... ___ 3.M ______ .. __ l.9-26 .. _ .. __ .. __ .. 2641__ _____ .. ?.3J~6- _ _ _ __ _1~2- __ .. _ .... _26.7 ____ ...... _2-l2 ___ .. _ _ ___ fM{},_-fti4 .... __ -~ __ z~fL _ .... __ Az_i ________ 3_s_i _________ i~l~ .. ________ i1n __ ______ :i:3 .. to ___ .... _J_ai _______ iu _____ .. _ .iis ____ _

:.,~.·, ; .<,;M().1~1~,, .. :;. ~ .;,J~lf.: .. :~ ; ~- ... : ~2;.·· .,::.,.-:,, ·;··}Q(J ·, ·, .. '· ... !', .1)!4-?-, ,·_- • .: :.:,::~8:~2.,;:,.>: .. ,:, ~.~~i._,; <" ·', ;l~~-, ,_,.:,· ~f}.~,';,) ~I, fe.~9~ ,; . · _ ...... CM1>J .. ~t.<i ........ · _ .. __ 3-(tt)_ ...... _ .... A~L .............. 3~7- .................. 19.:41 .... _ ............ 283 L ............ 2.3 .. ~ ...... · .... _ JJlZ .... ___ .... 26 L .......... _ 2.3-4 ........ _

........ CMJJt-!l_Qs _ .. _.. .. ...... 3ZJ .. _ ............ :izs. _ ...... __ .... J9..q _ .. __ .... _ .... Jjl_~s _________ 27J)7- ____ ~ __ 22.5.<:? _ .. _ _ __ 1_7-7- _______ 2<:?~ _______ i21 ____ _ _ _ __ CMJJt-ftQ~ _______ -~17 ________ 49_& ________ 3.9..Q ________ J~~4- ________ 2<:?93 ________ 22.44 ______ l7-l ...... ___ .. 2<:?9 ______ .... 424 ____ _

.... __ CMJJt-!lJ. Q _ .. .. .. __ .. _3()6_ ........ _ .... 47 .. 5. .. ___ .... _ .. 3 9-<:1 _ .. _____ .... 2!48 .... _ ...... ___ 2739 .. __ .... __ .. 22.80 _ .. .. .. _ .. -19-<L _ .... ___ 47 ~ _______ 2.42 ____ _

_ _ _ _ ~MJQ-ftU __ .. _ _ .... -~4p_ .. ____ .... 4~J ... ............ A!U .... __ ........ .. 19..2-<i _ .. _ ............ 48QS_ .............. ~3-4Q __ .. .. .... J_&L .... _ .... _288 ............ :E:.i4Q ........ _ ........ C:MJJt-!tl2........ .. ...... 322 .. _______ #Ji ________ 314 _________ l1t22 _________ 2223 ________ 2.4_3_<:1 _ _ _ _ __ 1Ji8 _______ 3_27 _____ Z2.7-Z _ .. __ _

· ____ CMl!l-j!l~ _ _ _ _ _ __ -~H~t- __ .. ___ ~Kl ________ ~_QI_ _________ JJG~ ________ _ 4719 __ .. _ .... __ 2J .. rn _.... .. _ .. _l_<!~ ...... __ --~'$7_ .... __ .. __ 43_9 _ .. __ _

........ CMlJt-!14 .. _ _ _ ........ 34J ................ :i9 .. Q ............ _ .. ~IJl& ........ ____ .. lJ .. ~3 .. _ .. __ .. ___ 2~7S ................ 2J .. 4& _.... .. .... J .. <i3 .. __ ........ 4~ l_ _ .... _ ...... 4Q2 _ .... __ _ _ _ _ C~JJ.Q;.JU,$ .. _ .... · _ ...... ~4'~- _ .. ~ __ .... $PA .. _ ...... ~_~ ~.2_Q ... ____ ........ JJ~~'> .. ______ .. _'.4491 .. _ .... __ .. iA'lG .... _ ...... -11!3 .. _ .... _. _ .. 4~3- .. ___ · __ 2.U ___ .. .. .. .. .. .. CM1.0...-Jl{6 _ .. _ _ _ .... _3 H_ .... _ ........ :11H .. _ .. ____ .. ~.Q.~ .. ____ .... __ l1l~3 __ .... _ .... _ .. 26~~- .. _____ .. ZA.QS...... .. __ l<iO ........ __ .. 45'3 _ .. ___ .. _ .411 __ .... .. _ ...... GM1~9 .. l"l __ .. __ .. __ 337 ______ .... 17_5. _______ .. 3.9..<L ____ ...... _ Jjll~ ______ .. _ .. 2<:?9~t- ............ ?A.4Q _ .... " .... l<iS .. _ .......... 44e .. ___ .. __ 2.QQ __ .. _ ..

.. --~CMJ.h!UJ);._ -- .. '- ...... Jn __ -- ......... 43.6 .... --- -- _ 3Ji4 .. --- -.... __ l-168 ...... -- -.. -_2707_ ----.. __ n_S6 .... - -~ .. 1.9-8 ....... -- -~264_ --.. --_ .236_ -- .. -

...... ___ JJOl~J? .. _ .. ___ .. ___ 28~- ...... ____ :iJ_~ .... _____ .. 3AQ _ .. ____ ...... l .. l22 ______ .. _ .. 220P _____ .. __ 2A17 .... _____ 83 .. ______ ..2-78 .. ____ -~·-4:14 ___ ....

.. .. .. _ .... :r&.O.Q8 ............ ___ .. i4P_ .............. 4.8..4 __ .. ____ A~U ___ .. _ .. _ ...... ~3~ .. __ .. ______ 286.6 ___ ...... __ ?.3-88_ .. ~ __ .... 7P .... ____ .... 28Z_ .. ____ ._._4~~- __ .. _

.......... _:r&!tJ.S ...... _ .. ___ .... 252 .......... ___ M-4. ________ 3J_Q ........ _____ -~78 .. _ .. _______ 27_92_ .. ____ .... 2J_47_ _ .... ___ .. 64 .. ______ .. 468 _______ 2.43 __ .... _

.... __ SMQJ:-rulC_ .... -...... ZQ~t.. .......... _;n4_ ------ .. Jl..2- ...... --- ---~(;§ __ .. - - - - - - _uii_ .............. -~J~ .. -.... --- .. l~-- -.. --- .. ~5-. .... -........ _ 7]_ -- .. - -

...... -~~f~=®)- ______ .. _":\C,$ __ .. ____ _ JQ~'- __ .... ___ ~-5 .. 4 .. ___ c ____ -44Jc .. ~ .. ____ .. _ $_Q~--- _ .. ____ J~'fl _ .... __ .. -~-~- .... __ .... :W:~ __ .. ____ $:1_ .... _ .. _

........ .SM93:-P~ ............ __ 177 __ ...... ...... 'J.9 .. 1.. ................ Z!l'l .. ________ _4SS .... _______ .. TJ,_<). __ ........ _ .. ..fi07 ...... _ .. ___ 5-.!t_ _____ .. , .. 3P __ .. __ .. ___ '}.5 _____ ..

.... -.. 5.MP~_-!>lM _ -...... __ zcn_ .. -.... ___ 3_;_4 --- .......... 29-S .. -- -.. -...... 101~ .. -- -- --.. .. W~J .. --...... -- _877_ .............. lJ __ -- --.. _Jfj __ .... -.. ___ 39_ -- --

...... _St\'lP~!>_U.!. _ -.. ---~z9i_ .. -.......... 5-5 .. 4 .... -.......... ~~2 .. ----.. --.... 69§_ .. -.. ----.. _14{;9_ .......... -_ J:2:24_ ...... _· __ u_ -.... --.. Jj9~ ~ ...... -.. _l_lJ?_ _ .......

.. .. .... .aM9.7:-0!~ __ .... _ ...... Ht .. -;-- ___ iQ.Q ________ 1_<i1 .. ___ .. ___ -~~~-- .... ______ A2~ .. _______ ..413 ...... _ c-- _a'""a _______ .. 2A ...... ...... _ .. 2n. ___ .. _

.SMD7..J)M 140 Bl~ 156 331 451 . :37.6 3.li 24 20 ---------~--------- -----~-M-------------------------------------~------------~--------------- ------------------------·---------.. ___ SMf>7:-0J1. ___ .. _ .. _ .. 179 ______ .. -~P5L _______ l.7.4 __ .. ______ ..40~-- ______ .... .S .. 3 .. 2_ .. ___ .. _ .. _449 ____ ........ J.~L .. _____ ~.Q_ ........ ___ :;?.$ _____ _

...... _ .SM07:-0l& _ _ _ _ ........ 139 ........ ___ .. 2l7. .. _ ...... _ .. _ _1_8_1_ .. _____ .. _ .. _333_ ...... _____ .. !i_l_~ .. ___ .. ____ 447_ .... _ .. _ ~ -~-2. _ ............ 2J ____ .. ___ 19_ .. __ .. _ ... __ .. ~M07~P_l~ _________ H~ .... _ .. _ .. __ iJ~ .. _______ _lJ_q_ .... ____ .... -~49c .. _____ .... _;;9-~ .. _____ ...... 49~L ___ ---~·R- .. ____ .. 3_8 ___ ............ 3J __ .. __ _

........ .SM07:-~l_Q __ .... __ .. _147 ___ ...... _ .. 22_8 ________ ..19.Q __________ 34o_ .. ____ .. _ .... !iJU ........ ____ .. 486 ................ l.jl_ ...... _ ...... 2.$_ ...... __ .... _23 __ ...... _

.......... S~fQ7.:-PlJ .. __ .... _ .... 145 .. ~ ...... ___ 2l6 ___ .. ____ _l_llQ ___ ........ __ 3'.U .. _ .. ______ _ 5_'.H _________ 445 __ .... __ .. ..2.~-- _____ .. 2_'L ___ .. __ .. 23 ___ .. ..

Tuesday. Januacy 0$, 2016

Page 12: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Ana~ysis Date:Ol/05/2016 .

Crow Butte Project

Monitor Well Laboratory Report

. Alkalinity· . OlmlttttiVitY· Qto-rqt~ Well ID (mg/L) Alk SCL Alk MCL (µMho/CID) Cond .SCL Cond MCL (mg/L) a SCL . 0 MCL

· : • sM:o1~022 14s · 211: 1s1 · 340 . 644 . . S36 2.6 · s4 45· -------------~----- -------~-~~-~~~--------------------------------------------~---~---------- ---~-~---------------------------

___ ~ SM07:-~~ ____ -.- __ 177 ________ 27JL _______ 23_2 __ • __ ~ ___ _449 ______ • ___ ~-5.Q c ________ 7Q~- ____ c_ -~·~-. _____ • S9- ______ --~9- ____ _

.•. __ SM!l7.'.'!tl~-- ___ ..• 18~L ______ 2-5 .. 2. _______ 2l6 __________ S7~;. ________ JtQ~-- ______ _ §1~-- ______ a.3_· _______ f.5_,_ _______ 37_ ____ " · SMo7;.M! . is' 2e~ . 16~ · 359 . ~3, ss& . . 3.5' . ~2 . 44 ·· :.:,,~~,sMi~9\~,-c- --~ .. -~.-~i~: .. -;-.~,-.-:~.~~~:.L~.-.~'.-(-.. -;,-1-~,-.--.~ -.-,-.-- -$7~ ,-.~,-.~ ,-:-~ -.,8;,Q.~~-~"-~;-: :~7.9~-:~ .. ~, ~~.:.~ii~:::,:~.-:~~~,~--:~.--~"i;::.-~.~.--.

. ----~~t~!Jl.~ ----; -- -_24§_ ---- -- _37_4_ --- ____ ;,u_2 ___ ----~--~!- -- -- ---- _B:_j~~--- -----~V% __ -- . ___ ,.t[_ - -- ---2~ -- -- -- -_23_ -----

. ___ -iM!!1:-9l& ____ ~---1~:>~- _ ·- ---~1JL _____ --~-&.$ _____ -----~'-- ________ J.Q.~.·---- ---'~~§ ____ ·~ __ J~ ... 4.- ______ i4 _____ ----~Q _____ _

-___ MfJO:!-OJJL ______ J41. .• __ _ : __ ~ ______ _ 3Q'l ____ ___ .. _SS§ __________ 118. ________ 64~"--~ --- _$.!~ -~--- --~--- _____ 21_ ___ · __ · ___ .~f'=!tijL~-- · ___ -~~~c __ . __ _ 3§~ ________ 3.QQ· _________ -~''-- -___ -~- _ ~-79..i _____ --~ .(?~!)~-- •• ___ z:t _______ ;'/.I. ____ ._ .ii _____ _

__ .LSMlP:-Pl_l ________ 236 .. _______ J6_Q. ________ JQQ ____ ~ _____ 6lf;_ _________ 8J!6. _________ (}72: ___ ' ___ _z8 ________ '],_7_ ____ }ll·:_'J,;i _____ _

_ _ __ SMlP:-02Z ____ ~-- _24l _______ 3fi_Q ________ 3.Q.Q_ -- _______ 545 ___ __ : ____ 7_7-a _________ Q48 ________ lJ- _______ 23_ ___ J:" __ 29 _____ _

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...

AppendixB

Monitor Well Laboratory Reports

First Quarter, 2016

Page 14: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Submitted by: Crow Butte Resources, Inc. P.O. Box 169 Crawford, NE 69339

Permit No. SUA-1534

Well ID

Min

BOW96-001 216

CM02-005 345

CM02-006 272

CM02-007 305

CM03-005 298

CM03-006 295

CM04-001 306

CM04-002 306

CM04-003 301

CM04-004 299

CMOS-001 305

CMOS-002 301

CMOS-003 304

CMOS-004 307

CMOS-005 303

CMOS-006 302

CMOS-007 300

CMOS-008 304

CMOS-009 300

CMOS-010 291

CMOS-011 304

CMOS-012 294

CMOS-013 281

CMOS-018 299

NRC Excursion Monitoring Report

Quarter 1 of2016

Alkalinity

Max Mean Min

219 217 509

362 353 2090

282 277 1202

312 308 1534

302 301 1936

298 297 1920

311 308 1841

311 308 1845

307 305 1847

305 302 1847

314 309 1736

310 305 1848

312 308 1844

315 310 1849

309 307 1846

308 306 1849

307 305 1846

308 306 1860

306 302 1856

295 293 1884

312 308 1904

301 297 1879

288 285 1868

302 301 1914

Conductivity

Max Mean

518 514

2169 2122

1242 1220

1594 1562

1958 1943

1935 1929

1849 1844

1856 1851

1860 1853

1856 1851

1852 1825

1860 1854

1854 1849

1857 1853

1854 1849

1858 1854

1850 1849

1871 1868

1864 1860

1893 1890

1911 1909

1892 1885

1881 1876

1932 1922

Submitted to: Document Control Desk, Director Office of Nuclear Material Safety & Safeguards U.S.Nuclear Regulatory Commission Washington, DC 20555-0001

Chloride

Min Max Mean

7.6 7.9 7.7

204 211 207

89 96 93.3

124 134 128.9

185 188 186

182 185 183.5

176 180 178

177 180 178.3

175 178 176.3

174 179 176.1

155 175 170.4

177 181 178.6

175 180 177.7

177 183 179.1

176 180 177.6

175 180 177.1

174 179 176.3

176 178 177

172 176 174.4

173 174 173.6

173 178 176.7

178 182 179

174 177 176.1

180 183 182

Page 1of13

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·'

Well ID Alkalinity Conductivity Chloride

Min Max Mean Min Max Mean Min Max Mean

CMOS-019 299 305 302 1902 1920 1912 179 184 181.2

CMOS-020 300 303 302 1909 1921 1916 180 187 184.5

CMOS-021 300 305 302 1908 1915 1911 180 185 183.3

CMOS-022 299 302 301 1910 1914 1912 180 183 181.7

CMOS-023 293 298 296 1899 1906 1902 177 182 179.7

CMOS-024 298 301 300 1925 1931 1927 180 183 181.5

CMOS-025 294 299 297 1927 1935 1932 171 176 174.2

CMOS-026 299 304 301 1933 1941 1938 179 183 181.2

CMOS-027 297 305 302 1939 1943 1941 181 185 183.2

CM06-001 281 293 286 1843 1901 1868 169 180 173.9

CM06-002 288 297 294 1912 1922 1917 176 182 178.7

CM06-003 291 298 294 1901 1910 1906 176 180 177.4

CM06-004 292 301 297 1915 1924 1920 177 183 179.3

CM06-005 290 295 291 1947 1955 1950 178 182 180

CM06-006 294 303 299 1929 1941 1934 178 182 179.7

CM06-007 285 312 303 1930 2015 1977 181 192 186.1

CM06-008 290 300 297 1923 1928 1926 173 178 176.3

CM06-009 285 289 287 1909 1926 1919 173 177 175.2

CM06-010 290 300 296 1920 1931 1925 176 179 178.2

CM06-012 298 304 301 1902 1922 1914 181 184 182.7

CM06-013 299 303 301 1911 1924 1915 180 185 181.8

CM06-014 294 300 297 1900 1922 1911 177 180 178.7

CM06-015 293 297 296 1910 1925 1920 177 181 179

CM06-016A 298 302 300 1906 1915 1910 177 182 179.5

CM06-017 296 304 301 1899 1910 1905 177 182 179.3

CM06-018 300 303 302 1899 1912 1906 178 185 180.7

CM06-019 305 313 308 1894 1908 1899 178 182 179.8

CM06-025 296 306 302 1888 1898 1893 179 182 180.3

CM06-026 301 307 304 1877 1883 1881 177 182 179.7

Page 2of13

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l

Well ID Alkalinity Conductivity Chloride Min Max Mean Min Max Mean Min Max Mean

CM06-028 314 319 317 1820 1823 1821 172 175 173.5

CM06-029 303 310 307 1864 1882 1874 175 179 176.7

CM06-030 313 320 316 1836 1846 1841 174 178 176

CM06-031 313 320 316 1854 1861 1857 174 177 175.5

CM06-032 314 319 317 1860 1866 1864 175 177 175.8

CM07-010 294 300 297 1872 1883 1879 181 185 183.6

CM07-011 289 295 293 1892 1918 1903 180 183 182.1

CM07-012 289 296 293 1891 1914 1904 180 185 182.1

CM07-013 288 295 293 1913 1929 1922 177 182 180.1

CM07-014 290 300 294 1926 1932 1928 180 183 181.7

CM07-015 297 301 299 1931 1949 1936 181 185 182.4

CM07-016 295 300 298 1933 1941 1936 180 184 182

CMOS-001 290 298 294 1920 1933 1928 174 181 177.5

CMOS-002 293 299 297 1911 1921 1916 177 183 179.7

CMOS-003 304 308 307 1927 1946 1936 178 185 182.7

CMOS-004 292 296 295 1899 1917 1909 178 181 179.3

CMOS-005 296 301 300 1907 1915 1911 179 182 180.2

CMOS-006 293 299 296 1895 1906 1900 178 180 179

CMOS-007 300 311 304 1880 1895 1888 178 181 179.3

CMOS-008 310 312 311 1896 1906 1902 177 185 181.8

CMOS-009 311 316 314 1853 1866 1859 174 178 175.7

CMOS-010 311 314 312 1839 1855 1846 175 181 177.7

CMOS-011 311 316 314 1837 1852 1846 173 179 175.5

CMOS-012 312 321 317 1840 1856 1851 170 175 173.2

CMOS-019 314 320 318 1804 1821 1814 167 171 169.7

CMOS-020 315 323 320 1803 1816 1811 169 171 169.9

CMOS-021 315 325 318 1815 1823 1820 168 171 169.6

CMOS-022 317 322 320 1819 1829 1826 167 172 170

Page 3of13

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>

Well ID Alkalinity Conductivity Chloride

Min Max Mean Min Max Mean Min Max Mean

CM08-026 313 317 315 1816 1826 1821 170 172 170.3

CM08-027 313 319 316 1823 1829 1827 170 174 171

CM08-028 317 321 319 1821 1824 1823 169 173 171.2

CM09-008 291 305 297 1794 1810 1803 173 177 175

CM09-009 282 306 300 1787 1870 1806 172 212 183.8

CM09-010 293 300 297 1776 1799 1783 172 179 175.5

CM09-011 300 306 302 1794 1799 1796 175 178 176.3

CM09-012 296 305 300 1799 1825 1803 175 179 176.9

CM09-013 296 302 299 1800 1817 1806 177 180 178.6

CM09-014 296 300 299 1819 1824 1822 181 182 181.9

CM09-015 296 305 300 1810 1839 1821 175 176 175.7

CM09-016 301 307 304 1827 1837 1832 179 181 180

CM09-017 301 306 304 1830 1834 1832 179 181 179.6

CM09-018 299 305 301 1819 1826 1823 176 181 178.7

CM09-019 299 301 300 1838 1844 1840 178 181 179.1

CM09-020 294 299 296 1854 1864 1860 179 181 180.1

CMI0-001 314 325 320 1850 1891 1865 174 177 175.7

CMI0-002 314 322 316 1834 1850 1843 168 176 172.7

CMI0-003 319 328 325 1888 1922 1907 179 189 184.8

CMl0-004 323 337 330 1888 1936 1910 180 187 183.3

CMI0-005 336 352 340 2007 2033 2019 211 216 213.5

CMI0-006 314 317 315 1831 1841 1836 171 175 172.3

CMI0-007 313 322 316 1828 1842 1837 170 175 172.8

CMl0-008 316 324 321 1833 1858 1843 171 177 173.9

CMI0-009 314 328 319 1825 1840 1830 166 171 169.4

CMI0-010 338 366 347 1932 2048 1968 181 196 187.4

CMI0-011 323 340 328 1861 1926 1880 172 181 176

CMI0-012 318 323 322 1813 1822 1817 165 174 168.6

CMI0-013 335 345 341 1752 1763 1757 161 166 163.6

Page 4 of13

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.._ ...

Well ID Alkalinity Conductivity Chloride

Min Max Mean Min Max Mean Min Max Mean

CMl0-014 342 348 346 1720 1733 1725 161 167 163.1

CMl0-015 333 342 338 1736 1750 1742 160 163 161.9

CMl0-016 312 318 315 1828 1834 1831 160 163 160.9

CMl0-017 329 341 335 1805 1814 1809 160 165 161.7

CMl0-020 317 329 321 1800 1817 1812 163 164 163.9

CMl0-021 317 321 319 1817 1824 1820 162 166 164

CMl0-022 320 325 323 1822 1837 1832 165 170 166.7

CMl0-023 321 327 324 1825 1839 1833 163 169 165.9

CMl0-024 325 332 329 1848 1856 1851 167 172 169

CMl0-025 321 328 324 1821 1829 1826 166 168 166.9

CMl0-026 311 322 318 1814 1827 1821 166 170 167.3

CMl0-027 315 321 318 1843 1857 1848 170 174 171.6

CMl0-028 312 325 316 1830 1844 1835 168 171 169.9

CMl0-029 311 320 317 1826 1836 1832 169 171 170

CMl0-030 316 324 319 1827 1840 1832 168 170 169.3

CMl0-031 310 317 314 1823 1833 1828 166 169 167.4

CMl0-032 313 318 316 1847 1856 1850 159 162 160.3

CMl0-033 324 331 326 1804 1819 1809 157 161 160.1

CMl0-034 325 330 327 1796 1811 1801 162 164 162.7

CMll-001 299 305 301 1844 1853 1847 174 178 176.2

CM11-002A 300 305 303 1836 1854 1847 175 179 177.5

CMll-003 304 317 309 1857 1876 1867 176 181 178.3

CMll-004 300 306 302 1833 1839 1835 174 177 174.5

CMll-005 299 306 302 1827 1829 1828 173 175 174.5

CMll-006 310 330 315 1842 1926 1872 176 181 178.3

CMll-007 294 300 298 1820 1824 1822 171 175 173.5

CMll-008 301 306 303 1843 1852 1847 173 176 175.2

CMll-009 292 296 295 1826 1837 1831 169 173 170.7

Page 5 of13

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Well ID Alkalinity Conductivity Chloride

Min Max Mean Min Max Mean Min Max Mean

CMll-010 312 392 336 1883 2168 1972 176 198 183.6

CMll-011 299 304 301 1831 1854 1842 171 174 172.7

CMll-012 297 303 299 1792 1805 1797 169 172 170.3

CMU-013 297 303 299 1799 1811 1803 173 176 174.5

CMll-014 301 310 303 1804 1834 1813 173 180 176.2

CMll-015 294 307 300 1781 1790 1787 169 174 171.3

CMll-016 295 301 299 1758 1776 1771 170 173 171.7

CMll-017 298 304 300 1771 1779 1776 169 172 170.8

CMll-018 302 307 305 1792 1806 1801 172 175 173.7

CMll-019 304 318 309 1801 1845 1815 172 178 175.3

IJ013P 277 284 282 1122 1208 1159 80 84 82.4

PR008 238 241 240 925 953 940 68 72 69.4

PR015 246 252 249 961 995 980 61 64 62.7

SM02-001 188 191 190 532 541 536 14 15 14.3

SM02-002 165 168 167 466 472 469 II II 11

SM02-003 196 199 197 553 563 557 16 16 16

SM03-001 205 208 207 666 678 673 13 14 13.9

SM03-002 176 179 178 445 453 449 3.5 3.8 3.6

SM03-003 175 177 176 452 462 458 5.4 5.9 5.7

SM04-001 156 158 157 366 371 368 2.6 2.8 2.7

SM04-002 188 190 189 636 645 640 13 14 13.7

SM04-003 181 185 184 621 629 625 12 12 12

SM04-004 205 209 207 622 629 626 12 13 12.3

SM04-005A 195 196 196 535 542 538 II II II

SM04-006 266 268 267 657 670 661 13 14 13.6

SM04-007 177 182 180 517 529 523 17 19 18

SM04-008 285 292 289 690 707 697 II 12 11.9

SM04-009 278 284 282 672 688 680 12 12 12

SM04-010A 293 297 295 706 720 714 12 13 12.1

Page 6 of13

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•, . Well ID Alkalinity Conductivity Chloride

Min Max Mean Min Max Mean Min Max Mean

SM04-011A 287 296 291 696 720 706 II 12 11.1

SM05-001 232 233 233 603 614 607 12 12 12

SM05-002 189 192 191 450 458 454 5.5 5.8 5.6

SM05-003 225 233 227 587 598 592 12 13 12.I

SM05-004 205 210 208 562 571 567 I6 I7 16.4

SM05-005 234 236 235 599 609 603 II 11 11

SM05-006 207 210 208 573 582 578 13 13 13

SM05-007 210 214 212 572 580 575 9.5 9.8 9.6

SM05-008 206 209 207 558 567 562 12 I2 12

SM05-009 203 206 204 548 556 552 II Il 11

SM05-010 206 209 207 550 560 556 JO 11 10.2

SM05-0ll 214 217 216 566 579 574 JO lI I0.3

SM05-012 206 209 208 553 562 558 JO 10 JO

SM05-013 197 199 198 546 554 549 I2 13 12.5

SM05-014 178 180 179 479 490 485 8.5 9.3 8.8

SM05-015 202 206 204 545 548 547 12 I2 12

SM05-016 181 183 182 449 457 453 5.3 5.5 5.4

SM05-017 165 168 166 411 419 4I5 2.1 2.5 2.3

SM05-018 171 172 172 429 439 434 2.9 3.3 3.2

SM05-019 182 184 183 476 486 482 4.7 4.9 4.8

SM05-020 176 179 177 474 495 481 5 5.5 5.3

SM05-021 175 177 176 452 463 458 4.6 5 4.8

SM05-022 180 183 182 461 473 467 3.4 3.8 3.6

SM05-023 180 182 181 455 467 461 3.3 3.7 3.4

SM05-024 171 173 172 438 448 444 5.2 5.6 5.3

SM05-025 171 173 172 463 472 467 6.2 6.5 6.4

SM06-001 206 213 208 538 545 542 6.9 8 7.4

SM06-002 204 210 206 550 555 552 IO II 10.3

Page 7of13

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Well ID Alkalinity Conductivity Chloride Min Max Mean Min Max Mean Min Max Mean

SM06-003 201 203 202 537 550 545 9.8 11 10.7

SM06-004 205 209 207 528 535 530 7.8 8.6 8.3

SM06-005 213 215 214 522 527 525 6.9 7.5 7.3

SM06-006 222 225 223 477 482 480 3.2 3.4 3.3

SM06-007 224 226 226 497 502 499 6.3 6.7 6.5

SM06-008 204 206 205 495 501 498 7.6 8 7.8

SM06-009 220 223 221 486 493 488 5.4 5.9 5.7

SM06-010 201 204 203 489 504 498 7.9 8.5 8.3

SM06-0ll 209 213 212 514 521 519 11 11 11

SM06-012 234 237 235 515 525 521 6.8 7 6.9

SM06-013 239 241 240 529 546 540 6.7 7 6.9

SM06-014 203 206 205 548 559 555 12 13 12.5

SM06-015 205 208 206 534 546 541 11 11 11

SM06-016 208 210 209 444 454 450 3.5 3.9 3.7

SM06-017 233 235 234 487 493 489 3.8 4 3.9

SM06-018 198 201 200 549 559 554 14 15 14.3

SM06-019 205 207 206 494 502 498 8.5 9 8.7

SM06-020 211 214 213 541 552 548 11 12 11.5

SM06-021 215 218 217 548 559 555 12 13 12.2

SM06-022 208 210 209 472 481 477 6.5 6.7 6.6

SM06-023 254 258 256 547 564 557 6.8 7.2 6.9

SM06-024 236 239 237 541 552 547 8.9 9.3 9.1

SM06-025 215 217 216 546 556 552 12 13 12.2

SM06-026 204 206 205 470 479 474 6.8 7.3 7.1

SM06-027 224 230 227 507 519 513 7.2 7.6 7.4

SM06-028 274 277 276 683 695 690 14 15 14.2

SM07-001 172 181 176 432 446 440 3.6 4.2 3.9

SM07-002 163 165 164 399 407 402 3.4 3.7 3.5

SM07-003 168 172 170 432 441 436 4.6 5 4.8

Page 8of13

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·-Well ID Alkalinity Conductivity Chloride

Min Max Mean Min Max Mean Min Max Mean

SM07-004 162 165 164 396 406 401 3.4 3.6 3.5

SM07-005 167 169 168 419 428 423 3.3 3.7 3.5

SM07-006 151 154 153 364 373 368 4.9 5.2 5.0

SM07-007 168 169 169 427 437 432 4.5 4.9 4.6

SM07-008 167 169 168 476 487 482 8 8.5 8.2

SM07-009 166 169 168 416 427 421 4.1 4.4 4.3

SM07-010 167 169 167 438 449 442 3.8 4.4 4.0

SM07-011 142 143 142 340 349 344 3.1 3.4 3.2

SM07-012 166 168 167 437 448 442 4.3 4.6 4.5

SM07-013 149 152 151 366 375 369 5.1 5.4 5.3

SM07-014 135 137 136 327 336 331 2.5 3 2.8

SM07-015 141 144 142 333 339 335 3 3.3 3.1

SM07-016 138 140 139 330 336 332 3 3.6 3.3

SM07-017 165 181 176 375 410 397 2.7 3.4 3.1

SM07-018 138 139 139 333 339 336 2.9 3.2 3.0

SM07-019 142 144 143 347 354 351 3.2 3.8 3.4

SM07-020 146 148 146 337 345 341 1.8 2.2 2.0

SM07-021 142 145 144 338 344 342 2.4 2.8 2.6

SM07-022 146 148 147 339 345 343 2.6 2.9 2.7

SM07-023 175 177 176 446 456 452 2.7 4.3 3.8

SM07-024 185 187 186 571 589 578 8.1 8.7 8.3

SM07-025 155 157 155 356 361 359 2.8 3.5 3.0

SMOS-001 231 233 232 505 512 508 6.1 6.8 6.5

SMOS-002 234 237 236 519 526 523 6 6.3 6.2

SMOS-003 225 238 229 507 515 511 6.7 7 6.9

SMOS-004 220 224 222 517 523 521 8.7 9.2 8.9

SMOS-005 247 250 248 573 579 576 9.4 9.7 9.5

SMOS-006 242 249 246 641 662 654 12 13 12.7

Page 9of13

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Well ID Alkalinity Conductivity Chloride Min Max Mean Min Max Mean Min Max Mean

SM08-007 245 249 247 600 611 604 9.8 10 10.0

SM08-008 236 238 237 508 515 512 5.5 5.9 5.7

SM08-009 235 238 236 508 514 512 5.7 6 5.9

SM08-010 240 243 242 588 598 593 10 II 10.3

SM08-0ll 228 231 230 545 555 550 8.7 8.9 8.9

SM08-012 237 240 239 574 581 578 9.3 9.5 9.4

SM08-013 224 228 226 548 556 552 12 13 12.3

SM08-014 230 232 231 559 568 563 10 11 10.3

SM08-015 220 223 222 536 544 541 8.3 8.6 8.5

SM08-016 221 225 223 546 555 551 8.2 8.6 8.4

SM08-017 236 238 237 552 558 555 7.8 8.4 8.1

SM08-018 225 227 226 532 539 536 8.6 9.1 8.9

SM08-019 229 232 231 550 559 554 8.8 9.2 9.0

SM08-020 221 227 223 533 550 545 8.2 8.8 8.5

SM08-021 225 227 226 556 567 561 8.7 9.1 9.0

SM08-022 230 233 232 579 601 588 8.6 9.3 8.9

SM08-023 222 225 224 549 562 553 8.6 8.8 8.8

SM08-024 226 229 228 559 583 570 9.3 9.6 9.4

SM08-025 237 241 239 613 638 622 11 11 11

SM08-026 228 231 229 543 561 551 8.6 9.1 8.9

SM08-027 232 235 233 515 527 520 6.5 6.9 6.7

SM08-028 236 241 238 591 621 610 7.4 7.7 7.5

SM08-029 250 251 250 617 628 621 13 13 13

SM08-030 192 197 194 445 458 451 10 II 10.2

SM08-031 228 230 230 507 518 513 6.7 7 6.9

SM09-001 168 169 169 417 420 418 3.3 3.8 3.5

SM09-002 161 162 162 384 389 387 3.3 3.6 3.4

SM09-003 159 160 160 382 386 384 3.1 3.3 3.1

SM09-004 145 147 146 371 375 373 5.6 5.8 5.7

Page 10 of13

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Well ID Alkalinity Conductivity Chloride Min Max Mean Min Max Mean Min Max Mean

SM09-005 143 145 144 315 320 317 2.4 2.7 2.6

SM09-006 140 146 142 306 310 308 1.9 2.8 2.4

SM09-007 161 166 163 396 404 400 3.2 3.6 3.4

SM09-008 161 164 162 391 398 393 1.8 2.3 2.2

SM09-009 151 155 153 370 374 372 3.4 3.8 3.6

SM09-010 144 150 146 344 350 347 2.1 2.7 2.4

SM09-011 146 150 148 352 359 355 2.9 3.3 3

SM09-012 160 164 161 392 398 395 2.6 2.9 2.7

SM09-013 142 147 144 335 341 338 2.9 3.4 3.1

SM09-014 138 142 140 316 321 319 1.8 2.5 2.1

SM09-015 136 141 138 314 319 317 1.9 2.5 2.1

SM09-016 140 142 141 302 307 305 1.2 2.1 1.6

SM09-017 138 143 139 321 324 323 3 3.4 3.2

SM09-018 141 143 142 318 323 321 1.4 2.1 1.8

SM09-019 135 140 137 308 312 310 2.5 3.2 2.7

SM09-020 138 142 139 314 319 317 2.7 3.3 2.9

SMl0-001 277 287 281 671 707 689 13 14 13.5

SMl0-002 222 227 224 517 534 524 7.7 8.3 7.9

SMl0-003 246 249 247 558 562 560 7.7 8.2 7.9

SMl0-004 236 238 237 528 535 531 6.8 7.1 6.9

SMl0-005 237 239 238 525 534 530 6.5 6.8 6.7

SMl0-006 281 324 297 669 784 716 12 15 13.2

SMl0-007 281 311 294 681 757 716 13 15 14

SMl0-008 276 293 283 652 699 673 13 15 13.7

SMl0-009 239 246 243 544 557 550 8.4 8.6 8.5

SMl0-010 236 238 237 535 542 539 7.7 8.2 8.0

SMl0-011 236 258 245 555 621 584 8.7 11 9.6

SMl0-012 260 273 267 620 658 643 11 12 11.5

Page 11of13

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Well ID Alkalinity Conductivity Chloride Min Max Mean Min Max Mean Min Max Mean

SMl0-013 235 238 236 545 555 550 9.1 9.4 9.3

SM10-014A 246 248 247 579 587 584 9.9 10 10.0

SMl0-015 240 242 241 552 558 555 9.1 9.3 9.2

SMl0-016 248 255 252 576 591 584 II II 11

SMl0-017 242 246 245 551 565 559 IO II 10.6

SMl0-018 236 239 238 527 539 533 7.8 8.4 8.1

SMl0-019 245 249 247 556 569 563 8.9 9.5 9.2

SMl0-020 232 235 234 578 598 588 20 24 21.7

SMl0-021 230 238 235 607 625 613 23 31 25.4

SMl0-022 239 241 240 545 557 552 II II II

SMl0-023 232 236 234 550 571 564 15 16 15.9

SMl0-024 227 229 228 539 550 545 II II II

SMl0-025 225 227 226 531 544 537 10 II 10.6

SMl0-026 243 248 245 575 591 583 14 15 14.7

SMl0-027 264 276 272 596 617 605 8.6 9.4 9.1

SM10-028A 232 234 233 623 648 639 29 31 30.3

SM10-029A 264 267 266 597 620 611 II 13 12

SMl0-030 235 239 237 527 541 534 6.9 7.4 7.1

SMl0-031 232 235 234 542 553 547 7.7 8.4 8.0

SMI0-032 232 235 234 530 540 535 6.7 7.4 7.1

SMll-001 160 163 161 408 415 412 5.9 6.2 6.0

SMll-002 138 141 139 322 328 325 3.7 3.9 3.8

SMll-003 141 143 142 320 324 321 1.7 2.3 2.2

SMll-004 138 140 139 308 312 309 1.9 2.2 2.0

SMll-005 138 139 138 317 323 320 3.1 3.3 3.1

SMll-006 139 142 141 321 328 324 4.6 5.2 4.8

SMll-007 140 143 142 307 312 310 2.5 3.5 2.9

SMll-009 149 151 150 309 315 312 1.2 I.I

SMll-010 155 156 156 319 325 323 1.3 1.7 1.6

Page 12of13

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..

Well ID Alkalinity Conductivity Chloride

Min Max Mean Min Max Mean Min Max Mean

SMll-011 148 150 150 346 352 349 2.7 2.9 2.8

SMll-012 142 143 143 328 334 331 2.9 3.2 3.1

SMll-013 140 143 141 294 301 298 1.5 2.1 1.9

SMll-014 136 138 137 295 301 298 2.2 2.4 2.3

SMll-015 136 138 137 307 313 310 2.6 2.8 2.7

SMll-016 143 145 144 301 305 303 1.8 2.2 2.1

SMll-017 141 143 142 295 300 298 2.8 3.1 3.0

SMll-018 139 140 139 300 305 302 2.8 3 2.9

SMll-019 139 141 140 314 319 316 1.6 1.9 1.7

SMll-020 160 162 161 403 411 408 5.1 5.6 5.4

SMll-022 166 168 167 460 466 464 7.1 7.3 7.2

SMll-023 166 167 166 411 417 414 7 7.4 7.2

SMll-024 154 156 155 400 403 401 3.2 3.7 3.5

SMll-025 158 160 159 406 412 409 2.5 2.8 2.8

SMll-026 148 150 149 348 360 357 2.7 2.9 2.8

Thursday, April 14, 2016 Page 13of13

Page 13of13

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Appendix C

Laboratory Reports

Seven Isotopic Samples

Chadron Monitor Wells Located near the English Creeks Drainage

First Quarter, 2016

CM6-10

CM6-29

CM8-1

CM8-4

CM8-11

CM8-19

CM8-27

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TrustourPeople.TrustourData. r-- Biiiings. r.1T800.735.4489 •Casper, l'rt 888.235.0515 ~·:'.wi.~n~rg7!a~'-<l"" I . College station; lX 888.690.2218 • Gillette. WY 866.686.1175 • Helena. LlT 871.472.0711 --~·---------____,! _,

LABORATORY ANALYTICAL REPORT Prepared by Casper, WV Branch

Client: Crow Butte Resources Project: English Creek SM Excursion Isotopic Uranium Sample

Report Date: 04127116 Collection Date: 03125116

DateReceived: 04/15/16 Matrix: Aqueous

Lab ID: C16040499-001 Client Sample ID: CM6-10

Analyses

RADIONUCLIDES ·DISSOLVED Uranium 234

Uranium 234 precision (±) Uranium 234 MDC

Uranium 235

Uranium 235 precision (±)

Uranium 235 MDC Uranium 238

Uranium 238 precision (±) Uranium 238 MDC

Uranium, Total

Report Definitions:

RL- Analyte reporting limit

QCL - Quality control limit

Result Units

5.2 pCi/L

1.0 pCilL

0.5 pCi/L -0.02 pCi/L

0.2 pCllL

0.5 pCi/L

0.5 pCUL

0.4 pCUL

0.4 pCUL

5.7 pCi/L

MDC - Minimum detectable concentration

MCU Quallflers RL QCL Method Analysis Date I By

E908.0 04/25116 13:08 / cng E908.0 04/25/1613:08/ cng E908.0 04/25/1613:08 / cng

u E908.0 04/25/1613:08/ cng

E908.0 04/25/1613:08/ cng E908.0 04/25/1613:08/ cng E908.0 04/25116 13:08 / cng

E908.0 04/25/16 13:08 / cng E908.0 04/2511613:08/ cng

E908.0 04/25/1613:08 / cng

MCL- Maximum contaminant level. ND - Not detected at the reporting limlt.

U - Not detected at m inlmum detedable concen1ration

Page 29: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Bllfings. lllT llll0.73§.4489 • Casper, ~'N 888.235.0515 College Station. TX 888.690.2218 •Gillette. WY 866.686.7175 • Helena.r.rr 871.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, Wf Branch

Client: Crow Butte Resources Project: Lab ID:

English Creek SM Excursion Isotopic Uranium Sample C16040499-002

Report Date: 04/27116 Collection Date: 03/25/16

DateReceived: 04/15116 Matrix: Aqueous Client Sample ID: CM6-29

Analyses

RADIONUCUDES - DISSOLVED Uranium 234

Uranium 234 precision (±) Uranium 234 MDC

Uranium 235

Uranium 235 precision(±)

Uranium 235 MDC

Uranium 238

Uranium 238 precision {±)

Uranium 238 MDC

Uranium, Total

Report Definitions:

RL - Analyte reporting limit

QCL - Quality control limit

Result Units

3.6 pCifL

0.7 pCi/L 0.5 pCifL

0.03 pCi/L

0.2 pCi/L

0.4 pCi/L

0.7 pCi/L

0.4 pCi/L

0.3 pCi/L

4.3 pCi/L

MDC - Minimum detectable concentration

Qualifiers

u

MCLI RL QCL Method Analysis Date I By

E908.0 04/25/1613:08/ cng

E908.0 04/25/16 13:08 I cng E908.0 04/25/16 13:08 / cng E908.0 04/25/1613:08 / cng

E908.0 04/25/16 13:08 I cng

E908.0 04/25/1613:08/ cng

E908.0 04/25/16 13:08/ cng E908.0 04/25/16 13:08 I cng Esoao 04/25/16 13:08 / cng E908.0 04125/16 13:08 I cng

MCL - Maximum contaminant level.

ND- Not detected at the reporting limit

U - Not detected at minimum detectable concentration

Page 30: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Billj~_gs, MT 800.735.4489 • Casp21", \'JY 888.235.0515 College stairon. TX 088.690.2218 • Gillette. i~Y 866.686.7175 • Helena. UT 877 .472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, W'< Branch

Client: Crow Butte Resources Project: lab ID:

English Creek SM Excursion Isotopic Uranium Sample

C16040499-003

Report Date: 04/27/16 Collection Date: 03/25/16

DateReceived: 04/15/16 Matrix: Aqueous Client Sample ID: CMB-1

Analyses

RADIONUCUDES - DISSOLVED Uranium 234 Uranium 234 precision (:!:) Uranium 234 MDC Uranium 235 Uranium 235 precision (±) Uranium 235 MDC Uranium 238 Uranium 238 precision (±) Uranium 238 MDC Uranium, Total

Report Definitions:

RL - Analyte reporting limit

QCL - Quality control limit.

Result Units

14.7 pCilL

2.9 pCi/L 0.4 pCi/L 0.1 pCi/L

0.2 pCi/L 0.4 pCi/L 3.0 pCi/L

0.6 pCi/L 0.3 pCl/L

17.8 pCi/L

MDC - Minimum detectable concentration

Qualifiers

u

MCU RL QCL Method Analysis Date I By

E908.0 04125/16 13:08 / cng

E908.0 04/25/1613:08/ cng

E908.0 04/2511613:08/ cng

E908.0 04/25/1613:08/ cng

E908.0 04/25/16 13:08 / cng E908.0 04/25/16 13:08 / cng E908.0 04/25/16 13:08 / cng

E908,0 04125/16 13:08 / cng

E908.0 04/25/16 13:08 / cng E908.0 04/25/1613:08 / cng

MCL- Maximum contaminant level.

ND - Not detected at the reporting limit.

U -Not detected at minimum detectable ooncenlra1ion

Page 31: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Billings, Ml 800.735.4489 • C3S!-'ef, '(N 888.235.0515 College Statien. iX 888.690.2218 •Gillette. WY 1166.686.1175 •Helena. ITT 877 .472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WV Branch

Client: Crow Butte Resources

Project: English Creek SM Excursion Isotopic Uranium Sample

Report Date: 04127/16 Collection Date: 03/25116

DateReceived: 04115116 Matrix: Aqueous

lab ID: C16040499-004 Client Sample ID: CM8-4

Analyses

RADIONUCLIDES - DISSOLVED Uranium 234 Uranium 234 precision (±) Uranium 234 MDC

Uranium 235 Uranium 235 precision (±) Uranium 235 MDC

Uranium 238 Uranium 238 precision (±) Uranium 238 MDC

Uranium, Total

Report Definitions:

RL - Analyte reporting limit.

QCL - Quality control limit.

Result Units

2.9 pCi/L

0.6 pCi/L

0.5 pCi/L

0.1 pCi/L

0.3 pCi/L

0.5 pCi/L 0.3 pCl/L

0.3 pCi/L

0.4 pCi/L

3.3 pCi/L

MDC - Minimum detectable concentration

Qualifiers

u

u

MCU Rl QCL Method Analysis Dale I By

E908.0 04125/16 13:08 / cng E908.0 04125/16 13:08 / cng E908.0 04/25/16 13:08 / cng E908.0 04/25/16 13:08 / cng E908.0 04/25/16 13:Cl8 / cng

E908.0 04/25/16 13'.08 / cng E908.0 04/25/1613:08/ cng E908.0 04/25/16 13:08 / cng

E908.0 04/25/16 13:08 / cng E908.0 04125/16 13:08 / cng

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit U - Not detected at minimum detectable concematton

Page 32: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

• TrustourPeople.TrustourData, ( . ~~·=;1~1gyb~::Oll'1 ____ J _ Biilings, MT 800.735.4489 • Casper, WY 888.235.0515

College Statilm:lX !li!B.690.2218 • Giiiette, WY 86B.li06.1175 • lfeleaa. r.tr 877.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Client: Crow Butte Resources Project: English Creek SM Excursion Isotopic Uranium Sample

Report Date: 04127/16 Coilection Date: 03/25116

DateReceived: 04115116 Matrix: Aqueous

Lab ID: C16040499-005 Client Sample ID: CMB-11

Analyses

RADIONUCUOES ·DISSOLVED Uranium 234 Uranium 234 precision(±) Uranium 234 MDC Uranium235 Uranium 235 precision (±)

Uranium 235 MDC Uranium 238 Uranium 238 precision (±)

Uranium 238 MDC Uranium, Total

Report Definitions:

RL - Analyte reporting limit QCL - Quality control limit.

Result Units

2.0 pCi/L

0.4 pCi/L

0.6 pCilL 0.05 pCi/L

0.2 pCl/L

0.5 pCl/L 0.4 pCl/L

0.3 pCi/L

0.4 pCVL

2.4 pCi/L

MDC - Minimum detectable concentration

MCU Qualifiers RL QCL Method Analysis Date I By

E908.0 04125/16 13:08 / cng E90B.O 04/25/16 13:08 / cng E90B.O 04/25/16 13:08 / cng

u E90B.O 04/25116 13:08 / cng E908.0 04125116 13:08 / cng E908.0 04/25/16 13:08 / cng

u E90B.O 04/25/1613:08/ cng E908.0 04125/16 13:06 / cng E908.0 04125116 13:06 / cng

E908.0 04/25/1613:06 / cng

MCL- Maximum contaminant level.

ND - Not detected at the reporting limit U - Not detected at minimum deteclable concentration

Page 33: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Billings. MT Bll0.735.4489 •Casper,~« 888.235.0515 College StatiQn, 1J 888.690.2218 • Gillette. WY 866.686.7175 • Hel~na. r.lT 877 .472.071 J

LABORATORY ANAL mCAL REPORT Prepared by Casper, WV Branch

Client: Crow Butte Resources Project: English Creek SM Excursion Isotopic Uranium Sample

Report Date: 04/27116 Collection Date: 03/25/16

DateReceived: 04/15/16 Matrix: Aqueous

Lab ID: C16040499-006 Client Sample ID: CMS-19

Analyses

RADIONUCUDES - DISSOLVED Uranium 234 Uranium 234 precision (±) Uranium 234 MDC Uranium 235 Uranium 235 precision (±) Uranium 235 MDC Uranium 238 Uranium 238 precision (±) Uranium 238 MDC Uranium, Total

Report Definitions:

RL- Analyte reporting limit.

QCL - Quality control limit.

Result Units

10.9 pCi/L

2.1 pCi/L

0.6 pCllL -0.09 pCilL

0.2 pCi/L 0.5 pCi/L 1.1 pCi/L

0.2 pCl/L 0.4 pCi/L

11.9 pCi/L

MDC - Minimum detectable concentration

MCU Qualifiers RL QCL Method Analysis Date I By

E908.0 04/25116 13:08 / cng

E908.0 04125116 13:08 / cng

E908.0 04125116 13:08 / cng

u E908.0 04125/16 13:08 / cng

E908.0 04/25/16 13:08 / cng

E908.0 04/25/1613:08/ cng E908.0 04125116 13:08 / cng E908.0 04/25/16 13:08 / cng E908.0 04/25116 13:08 / cng E908.0 04/25116 13:08 / cng

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit

U -11.!ot detected at minimum detectable concenlration

Page 34: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

,.---~~~~~~~~~~

TrustourPeople.TrustourData. I . Biiiings, MT 800.735.4489 • Cas~er. ~IY 888.235.0515 1'1"'"'·"

0 "'9!'b:i.<'.'.:._. __ ~j · College Station, 1X11l8.690.221B • Gillette. WY 866.686.7175 • Hel.:na. MT 877 .472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Client: Crow Butte Resources Project: lab ID:

English Creek SM Excursion Isotopic Uranium Sample c 16040499-007

Client Sample ID: CM8-27

Analyses

RADIONUCLIDE$ - DISSOLVED Uranium 234 Uranium 234 precision (±)

Uranium 234 MDC Uranium 235 Uranium 235 precision (:1:) Uranium 235 MDC Uranium 238 Uranium 238 precision (±) uranium 238 MDC Uranium, Total

Result Units Qualifiers

5.7 pCi/L 1.1 pCi/L 0.5 pCifL

-0.08 pCifL u 0.2 pCifL 0.6 pCifL 0.6 pCifl

0.4 pCVL 0.5 pCifL 6.2 pCifL

MCU RL QCL

Report Date: 04127/16 Collection Date: 03/25/16

DateReceived: 04/15/16 Matrix: Aqueous

Method Analysis Date/ By

E908.0 0412511613:08 / cng E908.0 04/25/16 13:08 I cng E908.0 04/25/16 13:08 / cng E908.0 04125/1613:08/ cng E908.0 04/25/16 13:08 / cng E908.0 04/25/16 13:08 I cng E908.0 04125/16 13:08 I cng E908.0 04125116 13:06 / cng E908.0 04125/16 13:08 I cng E908.0 04125/16 13:08 / cng

Report Definitions:

RL - Analyte reporting limit. QCL- Quality oontrol limit.

MCL- .Maximum contaminant level. ND - Not detected at the reporting limit

MDC - Minimum detectable concentration U - Not detected at minimum detectable concentration

Page 35: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

AppendixD

Laboratory Reports

Nine Excursion Parameter Water Samples

Sediment Sampling Points along English Creek

First Quarter, 2016

E-1

E-2

E-5

1-3

1-4

1-5

H-1

H-2

H-3

Page 36: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Trust our People. Trust our Data. p. _; (:~: . _: '::- . : .. ;i:< .:-:- .; .- . Billings, MT BD0.735.441!9 • Casper, IW 888.235.0515 ___ L;;., _. ~- :C.£1_~gY,~'!_ll)lntJX 8~.B.~90.2210 • Gillette, WY 866.686.7175 • Helena. MT 877 .472.0711

1.ihw:.c-1.1.;-rg)i;:b.c:e:r.~

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Client: Crow Butte Resources Project: Crow Butte Uranium

Lab ID: C16040412-001 Client Sample ID: E-1

Analyses

MAJOR IONS Alkalinity, Total as CaC03

Chloride

PHYSICAL PROPERTIES Conductivity @ 25 C

Report Definitions:

RL - Analyte reporting limit. QCL - Quality control limit.

Result Units Quallflers

231 mg/L 16 mg/L

710 umhos/cm

MCU RL QCL

5 1

5

Report Date: 04/22/16 Collection Date: 04/11/16

DateReceived: 04/13/16 Mabix: Aqueous

Method Analysis Date I By

A2320B 04/1811616:05 /we E300.0 04/18/16 22:45 /WC

A2510 B 04/1411612:46 /mag

MCL - Maximum contaminant level. ND - Not detected at the reporting limit.

Page 37: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

;'""".""·:,..-.,-·,-;---,-.. ~·-·~~--,-~---.-------·-------Trusti,urPeople.Tnr.;tourDatl. f': ·· .. ·· ... -: .:'. .... ;:. '-:>: 0 • ' Billings.MT800.135.4489•Casper.l'/Y.888.235.0515

~1"''1·1·"''"~9y!;;~--~~~~----):_;~,'-· .'<.c~l1e~e~~~~i~11; ~ 88~;690~2218 • Gillette, IVV 866.686.7175 •Helena. MT 877 .472..0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Client: Crow Butte Resources Report Date: 04/22/16 Collection Date: 04/11 /16

DateReceived: 04/13/16 Matrix: Aqueous

Project: Crow Butte Uranium

Lab ID: C16040412-002 Client Sample ID: E-2

Analyses

MAJOR IONS Alkalinity, Total as CaC03 Chloride

PHYSICAL PROPERTIES Conductivity @ 25 C

Report Definitions:

RL • Analyte reporting limit.

QCL • Quality control limit.

Result Units

251 mg/L

7 mg/L

519 umhos/cm

Qualifiers RL

5

5

MCU QCL Method

A2320B

E300.0

A2510 B

MCL - Maximum contaminant level.

Analysis Date I By

04/18/16 16:14 /WC 04/18/16 23:03 /WC

04114116 12:49 /mag

ND - Not detected at the reporting limit.

Page 38: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Client: Crow Butte Resources Report Date: 04/22/16 Collection Date: 04/11/16

DateRecelved: 04/13/16 Matrix: Aqueous

Project: Crow Butte Uranium Lab ID: C16040412-006 Client Sample ID: E-5

Analyses

MAJOR IONS Alkalinity, Total as cacoa Chloride

PHYSICAL PROPERTIES Conductivity@ 25 c

Report Definitions:

RL - Analyte reporting limit. QCL - Quality control llmlt.

Result Units Qualifiers

265 mg/L 14 mg/L

603 umhos/cm

MCU RL QCL Method Analysis Date I By

5 A2320B 04/15/16 01 :31 /WC

1 E300.0 04/19/16 00:47 /we

5 A2510 B 04/14116 13:04 / mag

MCL - Maximum contaminant level. ND - Not detected at the reporting llmlt.

Page 39: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Trust our Pctople. Trust our Data.

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Client: Project: Lab ID:

Crow Butte Resources Crow Butte Uranium C16040412-003

Client Sample ID: H-1

Analyses

MAJOR IONS Alkalinity, Total as CaC03 Chloride

PHYSICAL PROPERTIES Conductivity @ 25 C

Report Definitions:

RL - Analyte reporting limit. QCL - Quality control llmlt.

Result Units

228 mg/L 10 mg/L

502 umhos/cm

Qualifiers RL

5 1

5

MCU

Report Date: 04/22116 Collection Date: 04/11 /16

DateReceived: 04/13/16 Matrix: Aqueous

QCL Method Analysls Date I By

A2320 B E300.0

A2510 B

04/18116 16:22 /WC 04/18116 23:20 I WC

04/14/16 12:52 /mag

MOL - Maximum contaminant level. ND - Not detected at the reporting llmlt.

Page 40: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

LABORATORY ANALYTICAL REPORT Prepared by casper, WY Branch

Client: Crow Butte Resources Report Date: 04/22116 Collection Date: 04/11/16

DateReceived: 04/13/16 Matrix: Aqueous

Project: Crow Butte Uranium Lab ID: C16040412-004 Client Sample ID: H-2

Analyses

MAJOR IONS Alkalinity, Total as caco3 Chloride

PHYSICAL PROPERTIES Conductivity@ 25 C

Report Definitions:

RL - Analyte reporting limit. QCL - Quality control llrnlt.

Result Units

213 mg/L 17 mg/L

541 umhos/cm

Qualifiers RL

5

5

MCU QCL Method

A2320 B E300.0

A2510 B

MCL - Maximum contaminant level.

Analysis Date I By

04/18/1616:30 I we 04/18/16 23:38 /WC

04/14116 12:55 /mag

ND - Not detected at the reporting llmlt.

Page 41: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

r:-------. --- ---------Trust our People.TnistourData. ! ... >: ' ' : ·-f ·, ; · · ::· ·<:·:· · _. Billings. MT 800.735.4489 •Casper. WY 888.235.0515 :~=:i!'ib.co~' ____ .[ :;;_:,.~:~o-~l~ge_sf~uoii~:ix 8~8.690.2218 •Gillette, l'IY 866.686.1175 •Helena. MT 877.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Client: Crow Butte Resources Report Date: 04/22116 Collection Date: 04/11/16

DateRecelved: 04/13/16 Mabix: Aqueous

Project: Crow Butte Uranium Lab ID: C16040412-005 Client Sample ID: H-3

Anal)'SeS

MAJOR IONS Alkalinity, Total as CaC03 Chloride

PHYSICAL PROPERTIES Conductivity@ 25 C

Report Definitions:

RL - Analyte reporting limit. QCL - Quality control llmil

Result Units Qualifiers

2n mg/l 12 mg/l

640 umhoslcm

MCU RL QCL Method Analysis Date I By

5 A2320B 04/15/16 01:15 /WC

1 E300.0 04/18/16 23:55 /WC

5 A2510 B 04114/16 12:58 / mag

MCL - Maximum contaminant level. NO - Not detected at the reportlng limit

Page 42: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

TrustourPeople.TrustourData. J . : , '> ', .,_-·., '' Billings. r.IT BOD.735.4489 •Casper. WY 888.235.11515 "'''''' ~r-nrgJ'"tm:>i i, · _· .. _,,:coj~iie_~_t~i_itiq. lX~8.88Ai90.Z21B" Gillette, WY 866.686.7175 • Helena, MT 871.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Client: Crow Butte Resources Report Date: 04/22/16 Collection Date: 04/11/16

DateRecelved: 04/13/16 Matrix: Aqueous

Project: Crow Butte Uranium Lab ID: C16040412-007 Client Sample ID: 1-3

Analyses

MAJOR IONS Alkalinity, Total as CaC03 Chloride

PHYSICAL PROPERTIES Conductivity @ 25 C

Report Definitions:

RL - Analyte reporting limit. QCL - Quality control limit.

Result Units Qualifiers

315 mg/L 13 mg/l

692 um hos/cm

MCU RL QCL Method Analysis Date I By

5 A2320B 04/15/16 01:49/ WC

1 E300.0 04119/16 01:40 I WC

5 A2510B 04114116 13:07 I mag

MCL- Maximum contaminant level. ND - Not detected at the reporting limit.

Page 43: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Tnr.:tour People. TrustourDab. [ ~ -: -,~7~7 ::/' .. '. ','°. '· . : 'Billings. MT 800.735.4489 •Casper. WY 888.235;0515 :~nr~i!:.t.(o'H ______ )_:_ .. ~ .. '•:_.,C_olle~~~~t~tl~.:,TX.B88;~90~2ZIB • Glllette, l'IY 866.686.7175 •Helena. I.IT 877.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Client: Project: Lab ID:

Crow Butte Resources Crow Butte Uranium C16040412-008

Client Sample ID: 1-4

Analyses

MAJOR IONS Alkalinity, Total as CaC03

Chloride

PHYSICAL PROPERTIES Conductivity @ 25 C

Report Definitions:

RL - Analyte reporting limit. CCL - Quality control limit.

Result Units

299 mg/L 13 mg/L

669 umhos/cm

Qualifiers RL

5

5

MCU

Report Date: 04122/16 Collection Date: 04111 /16

DateRecelved: 04/13/16 Matrix: Aqueous

QCL Method Analysis Date I By

A2320B

E300.0

A2510 B

04/15/16 01:57 /WC

04/19/16 01:57 /WC

04/14116 13:10 I mag

MCL - Maximum contaminant level.

NO - Not detected at the reporting limit

Page 44: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Trust our People. Trust our Data. ~,,. .: n1mu1 g;·l ~b.(~)!ll

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Client: Project: Lab ID:

Crow Butte Resources Crow Butte Uranium C16040412-009

Client Sample ID: 1-5

Analyses

MAJOR IONS Alkalinity, Total as CaC03

Chloride

PHYSICAL PROPERTIES Conductivity @ 25 C

Report Definitions:

RL - Analyte reporting limit. QCL - Quality control limit.

Result Units Qllillmers

234 mg/L

14 mg/L

551 umhos/cm

MCU RL QCL

5 1

5

Report Date: 04/22/16 Collection Date: 04111 /16

DateReceived: 04113/16 Matrix: Aqueous

Method Analysis Date I By

A2320B 04/15/16 02:05/wc

E300.0 04/19116 02:15/wc

A2510 B 04/14116 13:13 /mag

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 45: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

AppendixE

Laboratory Reports

Twenty four Uranium Samples

Shallow Monitor Wells Located in the English Creeks Drainage

First Quarter, 2016

SM6-ll SM8-4

SM6-12 SM8-5

SM6-13 SM8-6

SM6-19 SM8-7

SM6-20 SM8-10

SM6-21 SM8-12

SM6-23 SM8-14

SM6-24 SMS-21

SM6-25 SM8-22

SM6-28 SMS-24

SM8-25

SM8-26

SM8-28

SM8-29

Page 46: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

.. 11SS·.;fMM. Tru~ourPeople.TrustourData. j,~-·--------~----,----~:Biiings. MTSOO~i35.4489 • ca;;;-er. wvsa8~235.o5-1s •. $$_#fjiii·MM;s;_.~'.'.§_ ~~'n"'':ii~--------' : · · .. .'co11~g~ si_a11ii11:·}X BBS.690.2218 • Gillette. wv 866.686.7175 • Helena. MT 877 .472.0711

LABORATORY ANAi.. YTICAL REPORT Prepared by Casper, WY Branch

Client: Project: lab ID:

Crow Butte Resources Crow Butte MU6&8 SM Quarterly U C16020092-001

Client Sample ID: SM6-11

Analyses

METALS· DISSOLVED Uranium Uranium, Activity

Report Definitions:

RL • Analyte reporting limit.

QCL - Quality control limit.

Result Units

0.0134 mg/L

9.1E·09 uCi/mL

Qualifiers MCU

RL QCL

0.0003 2.0E-10

Report Date: 02/08116 Collection Date: 01/29116

DateRecelved: 02/03116 Matrix: Aqueous

Method Analysis Date I By

E200.8 02/05/16 13:49 /sf E200.8 02/05/16 13:49 /sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 47: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project: lab ID:

,----------------.--·.-·--------·------ ·-·--~--~-·----·-----

TrustourPeople. TrustourData. I . · · · · ·· '. .. · . . Billings, r.IT 800.735.4489 •Casper. \W 888.235.0515 ,., .,,., »nnr~-.". , .. :Mi J · · College s·tatlon • .TX 088.690.2218 • Gillette. WY 866.686. 7175 • Helena, MT 877.472.0711 __________ ., ____ --~~--·- .. •. ,· . - ~ ' .. .

LABORATORY ANALYTICAL REPORT Prepared by Ca~~er, WY Branch

Crow Butte Resources Crow Butte MU6&8 SM Quarterly U C16020092-002

Client Sample ID: SM6-12

Report Date: 02/08/16 Collection Date: 01/29/16

DateReceived: 02/03/16 Matrix: Aqueous

Analyses

METALS· DISSOLVED Uranium Uranium, Activity

Report Definitions:

RL - Analyte reporting limit

QCL - Quality control limit.

Result Units Qualifiers

0.0121 mg/L

8.2E-09 uCi/mL

MCU RL QCL Method Analysis Date I By

0.0003 E200.8 02105/16 13:57 I sf

2.0E-10 E200.8 02105/16 13:57 I sf

MCL- Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 48: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project: Lab ID:

Trust our People. Trust our Data. r·-·· ~- _______ ,,_:--·----- --m~ling~~ MT 800. 735.4400:-;;~;~. l'IY Saa:Z35.051S .,.,.: ''"M''!Yi·n"c"' ) ·. · College

0

Slation;·Tx'888.690.2218 •Gillette, wv 866.686.7175 •Helena, MT 877.472.0711 ___ , ___ ., _________ _.<, •'•~,. '~••"•c .• •

LABORATORY ANALYTICAL REPORT Prepared by GaSper, WY Branch

Crow Butte Resources Crow Butte MU6&8 SM Quarterly U C16020092-003

Client Sample ID: SM6-13

Report Date: 02/08/16 Collection Date: 01/29/16

DateReceived: 02/03/16 Matrix: Aqueous

Analyses

METALS· DISSOLVED Uranium

Uranium, Activity

Report Definitions:

RL - Analyte reporting limit.

QCL - Quality control limit.

Result Units QIJallfiers

0.0382 mg/L

2.6E-08 uCi/mL

MCU RL QCL Method Analysis Date I By

0.0003 E200.8 02/05/16 13:59 /sf 2.0E-10 E200.8 02/05116 13:59 /sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 49: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project: Lab ID:

.... --:-------------------------------------·--------~-Trurtour People. Trust our Data. , Billings. MT 800.735.4489 •Casper. WY 888.235.0515

I ----- - -·-~------- -- ·-----'. .. ~~lleM Stallnn.JX 888.690;22.18 • Gillelle, WY 866.686.7175 • Helena, MT 877.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Crow Butte Resources

Crow Butte MU6&8 SM Quarterly U C16020092-004

Client Sample ID: SM6-19

Report Date: 02/08/16 Collection Date: 01/29/16

DateReceived: 02/03/16 Matrix: Aqueous

Analyses

METALS- DISSOLVED Uranium Uranium, Activity

Report Definitions:

RL -Analyte reporting limit

QCL - Quality control limit.

Result Units Qualifiers

0.0103 mg/L

7.0E-09 uCl/mL

MCU RL QCL Method Analysis Date f By

0.0003 E200.8 02/05/16 14:00 I sf 2.0E-10 E200.8 02105/16 14:00 I sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 50: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project: Lab ID:

Trust our Pooplo. Trust our Data. r..--. , . --·----:--c·-~------- BWi~~;MT eon~7a5.44as:·Ca~-;;,·~~SB8.2JS.05lS ·:/' "'"'"'~i':i).<cc· I . College.'Statio~: TX 8S8~690.2218 • Gilletle. WY 866.686.7175 • llelena. MT 877.472.0711 --·-·-·------~" c,..' . • ' - .

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Crow Butte Resources

Crow Butte MU6&8 SM Quarterly U C16020092-005

Client Sample ID: SM6-20

Report Date: 02/08/16 Collection Date: 01/29/16

DateReceived: 02/03/16 Matrix: Aqueous

Analyses

METALS - DISSOLVED Uranium Uranium, Activity

Report Definitions:

RL - Analyte reporting limit

QCL - Quality control limit.

Result Units Qualifiers

0.0158 mg/L

1.1E-08 uCi/ml

MCIJ RL QCL Method Analysis Date I By

0.0003 E200.8 02105116 14:021 sf 2.0E-10 E200.8 02105/16 14:02 / sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 51: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project: Lab ID:

,,,....... --... - --·-'-----:·---------... --·--------·-----·--~------·~~-- --Trust our People.TrustourDat;i. r ._ · ·. _ _ . _ . Billings. MT 800.735.4489 •Casper. IW 888.235.0515

~·~~-~·-~~~~·~~~:_·::~ _________ _ )_, _._'. ~~liege Stati.01~·.;rx 8~8:6~p.2218 • Gillette~ WY 866.686. 7175 111 Helena. MT 877.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Crow Butte Resources Crow Butte MU6&8 SM Quarterly U C16020092-006

Client Sample ID: SM6-21

Report Date: 02108/16 Collection Date: 01/29/16

DateRecelved: 02/03/16 Matrix: Aqueous

Analyses

METALS-DISSOLVED Uranium Uranium, Activity

Report Definitions:

RL - Analyte reporting limit.

QCL - Quality control limit.

Result Units Qualifiers

0.0313 mg/L

2.1E-08 uCi/mL

MCL/ RL QCL Method Analysis Date I By

0.0003 E200.8 02/05/16 14:03 / sf 2.0E-10 E200.8 02/05/16 14:03 /sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 52: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project: Lab ID:

~~--- ----~ ----------·-----~~-----··-------~------------------------

Trurtour People. Tr11$tour0ata. ''-:,• :'r 1~'. \ !.e :-'crgyl::~) .:::~f:'i

-----~-----------~~-----~--·..#'.

. Billings. MT 800.735.4489 •Casper, WY 888.235.0515 Coll~ge,Stati~n.}X 888.690.2218 • Gillelle. WY 866.686.7175 • llelena, MT 877.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Crow Butte Resources Crow Butte MU6&6 SM Quarterly U C16020092-007

Client Sample ID: SM6-23

Report Date: 02/08/16 Collection Date: 01/29/16

DateReceived: 02/03/16 Matrix: Aqueous

Analyses

METALS· DISSOLVED Uranium Uranium, Activity

Report Definitions:

RL - Analyte reporting limit.

QCL - Quality control limit.

Result Units Qualifiers

0.0180 mg/L

1.2E-08 uCi/mL

MCL/ RL QCL Method Analysis Date I By

0.0003 E200.8 02/05/16 14:05 / sf 2.0E-10 E200.8 02/05/16 14:05 /sf

MCL- Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 53: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project: Lab ID:

Trust our People. Trust our Data. [-· ·. - . . · -.. Billings. MT 800.735.4489 • Casper. WV 888.235.0515 -~=~"'~·;'::~:______ - . Cotle~e_Sla.l\011::1'~ 8~_8.690.2218 •Gillette. vrv 866.686.7175 •Helena, MT 877.472.0711

. ·' LABORATORY ANALYTICAL REPORT

Prepared by Casper, WY Branch

Crow Butte Resources

Crow Butte MU6&8 SM Quarterly U C16020092-008

Client Sample ID: SM6-24

Report Date: 02/08/16 Collection Date: 01/29/16

DateReceived: 02/03/16

Matrix: Aqueous

Analyses

METALS - DISSOLVED Uranium Uranium, Activity

Report Defl nitlons:

RL - Analyte reporting limit.

QCL - Quality control limit.

Result Units Qualifiers

0.0309 mg/L

2.1E-08 uCi/mL

MCU RL QCL Method Analysis Date I By

0.0003 E200.8 02105/16 14:07 I st 2.0E-10 E200.8 02/05/16 14:07 I st

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 54: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

.. ~,,,-- --

Trust our People. Trust our Data. (' · ' i'NJ'\' •,;ir.rgy·I: h !.:V·n ,

-· ·- -------··----··------- .. ___ _./_.

• :- : • Billings. MT 800.735.4489 • Casper. WY 888.235.0515

. _Coll~~~- S!~t.io~:TX 888.690.2218 •Gillette, WY 866.686.7175 •Helena. MT 877.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Client: Project: Lab ID:

Crow Butte Resources Crow Butte MU6&B SM Quarterly U C16020092-009

Client Sample ID: SM6-25

Analyses

METALS· DISSOLVED Uranium Uranium, Activity

Report Definitions:

RL- Analyte reporting limit.

QCL - Quality control limit.

Result Units

0.0261 mg/L

1.8E-08 uCi/mL

Qualifiers MCIJ

RL QCL

0.0003 2.0E-10

Report Date: 02/08/16 Collection Date: 01/29/16

DateReceived: 02/03/16 Matrix: Aqueous

Method Analysis Date I By

E200.8 02/05/16 14:08 /sf E200.8 02/05116 14:08 /sf

MCL- Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 55: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project: Lab ID:

.~~----------:----:-·-----:--- ---------~---------~--------------~----

Trust our People. Trust our D•ta. 1- . Billings, MT 800.735.4489 • Casper, WY 888.235.0515

=~~".:'}_~~~-~:: ______ J .: _ . C~llege siati011':·TX 8~8.690.221 B • Gillette, WY 866,686.7175 • llelena. MT 877.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Cas~er, WY Branch

Crow Butte Resources

Crow Butte MU6&8 SM Quarterly U C16020092-01 0

Client Sample ID: SM6-28

Report Date: 02/08/16 Collection Date: 01/29/16

DateReceived: 02/03/16 Matrix: Aqueous

Analyses

METALS - DISSOLVED Uranium Uranium, Activity

Report Definitions:

RL • Analyte reporting limit.

QCL - Quality control limit.

Result Units Qualifiers

0.0661 mg/L

4.5E·08 uCi/mL

MCU RL QCL Method Analysis Date I By

0.0003 E200.8 02/05/16 14:10/ sf

2.0E-10 E200.8 02105/16 14:10 I sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 56: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project:

Lab ID:

,·---:--- -----.....--.-.. -~--~-:----~· ·-~--w------•------ -~-

Trust our People. Trust our Data. }"' ·. ·, , "· . , Billings, MTB00.735.4489 •Casper, WY 888.2.35.0515

"'''"~~::_::::_i:~:~:~'.~.------------} .· .. · ~ c~11~~~-s~~110~. rx·asa.&sD.2.218 • Gillelte, WY 866.686.7175 •Helena, MT 877.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Crow Butte Resources Crow Butte MU6&8 SM Quarterly U

C16020092-011 Client Sample ID: SMB-4

Report Date: 02/08/16 Collection Date: 02/02/16

DateReceived: 02/03/16 Matrix: Aqueous

Analyses

METALS - DISSOLVED Uranium Uranium, Activity

Report Defi nitlons:

RL - Analyte reporting limit.

QCL - Quality central limit.

Result Units qllaliflers

0.0171 mg/L 1.2E-08 uCi/mL

MCLJ RL QCL Method Analysis Date I By

0.0003 E200.8 02105116 14:22 /sf 2.0E-10 E200.8 02/05/16 14:22 /sf

MCL - Maximum contaminant level. ND - Not detected at the reporting limit.

Page 57: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

.) .

Client: Project: Lab ID:

,~~---------~- ----------------. ----~---~-·-·-,,...-~------------·----·--~-Trust our People. Trust our Data. i . ' . . . · _ . . ' · . · Billings. MT 800.735.4489 • Casper, WV 888.235,0515

=~1~1 ~;~~~:.~-·~:!~~~~-~--·--·----} . ~ CoJl~g~_'St~tlo~h JX 8~8~690.2218 " Giiiette. WY 866.686. 7175 • Helena, MT 877 .472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Crow Butte Resources Crow Butte MU6&8 SM Quarterly U C16020092-012

Client Sample ID: SMB-5

Report Date: 02/08/16 Collection Date: 02/02/16

DateReceived: 02/03/16 Matrix: Aqueous

Analyses

METALS· DISSOLVED Uranium Uranium, Activity

Report Definitions:

RL - Analyte reporting limit.

QCL - Quality control limit.

Result Units _Qualifiers

0.0427 mg/L

2.9E-08 uCi/mL

MCL/ RL QCL Method Analysis Date I By

0.0003 E200.6 02/05/16 14:24 /sf 2.0E-10 E200.8 02/05/16 14:24 /sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 58: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

) .

Client: Project: Lab ID:

,----.--.,-~------:~-~-~-------------------·-·------~

Trust our People. Trust our Data. ! ·:· ·. Billings, MT 800.735.4489 •Casper. \'IV 888.235.0515

:·~~~-~ ~~~~r-t)~:~:~c-~-(~----) . _., .. ~~ll~g~~ Slaf_ion •. ~·~ 888;69_0.2218 • GHfetle, WY 866.6S6.7175 • Helena. MT 877 .472.0711

LABORATORY ANALYTICAL REPORT Prepared by Cas~er, WY Branch

Crow Butte Resources

Crow Butte MU6&8 SM Quarterly U C16020092-013

Client Sample ID: SM8-6

Report Date: 02/08/16 Collection Date: 02/02/16

DateReceived: 02/03/16 Matrix: Aqueous

Analyses

METALS· DISSOLVED Uranium Uranium, Activity

Report Definitions:

RL - Analyte reporting limit.

QCL - Quality control limit.

Result Units Qualifiers

0.0727 mg/L 4.9E-OB uCi/mL

MCU RL QCL Method Analysis Date I By

0.0003 E200.B 02/05/16 14:25 /sf 2.0E-10 E200.B 02/05/16 14:25 / sf

MCL - Maximum contaminant level.

ND- Not detected at the reporting limit.

Page 59: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project:

Lab ID:

,.,.------:---------~---------------------~--------------Tru~t our People. Trust our Data. i ·· · • :· :. Billings. MT 800.735.4489 • Ca$per. l'/Y 888.235.11515

::_:-·w·rg:_'~1··'~'=-------~_J ':.' . C~llegjl Sl~fion; p: 888'690.2218 • Gille\le, VfY 866.686.7175 • Helena. MT 877.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Crow Butte Resources Crow Butte MU6&8 SM Quarterly U C16020092-014

Client Sample ID: SM8-7

Report Date: 02/08/16 Collection Date: 02/02/16

DateReceived: 02/03/16 Matrix: Aqueous

Analyses

METALS· DISSOLVED Uranium Uranium, Activity

Report Definitions:

RL- Analyte reporting limit.

QCL - Quality control limit.

Result Units CllJaliflers

0.0475 mg/L

3.2E-08 uCi/mL

MCU RL QCL Method Analysis Date I By

0.0003 E200.8 02/05/16 14:27 I sf 2.0E-10 E200.8 02/05116 14:27 I sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 60: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project: lab ID:

,-----. ---------------·-·---· ----·--·--·--TrustourPeople.TrustourOata. ! ·· ·.-," · · · · ·- ' · BillingU.IT 800.735.4489 •Casper, IVY BSB.235.0515

:::'.-~~:.<:~:'.:~~=-~~-----) . . Coll_~g~ S!~l_ion:'.TX 8~8.690.2218 • Gillette, WY 866.686.7175 •Helena, MT 877.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Crow Butte Resources

Crow Butte MU6&8 SM Quarterly U

C16020092-015

Client Sample ID: SM8-10

Report Date: 02/08/16 Collection Date: 02/02/16

DateReceived: 02/03/16

Matrix: Aqueous

Analyses

METALS - DISSOLVED Uranium

Uranium, Activity

Report Definitions:

RL - Analyte reporting limit

QCL - Quality control limit.

Result Units J~l,Jalffiers

0.0465 mgll

3.2E-OS uCl/mL

MCU RL QCL Method Analysis Date I By

0.0003 E200.8 02/05116 14:28 / sf 2.0E-10 E200.8 02/05/16 14:28 / sf

MCL - Maximum contaminant level.

ND- Not detected at the reporting limit.

Page 61: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project: lab ID:

,,,..~ - -------~----~------------------------·--

Trust Dur People. Trust our Data. ! :. . · , _, .· Billings. MT 800.735.4489 • Casper. WY 888.235.0515

~~'~ 11 ·"'.i:~:.'.2~-------------) , ·:. College,Statf<in,Tx 8@8:690.2218 • Gillelle, WY 866.686.7175 •Helena, MT 871.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Crow Butte Resources Crow Butte MU6&8 SM Quarteriy U

C16020092-016 Client Sample ID: SMB-12

Report Date: 02108/16 Collection Date: 02/02/16

DateReceived: 02/03/16 Matrix: Aqueous

Analyses

METALS- DISSOLVED Uranium Uranium, Activity

Report Definitions:

RL - Analyte reporting limit.

QCL - Quality control limit.

Result Units quallflers

0.0267 mg/L

1.SE-08 uCVmL

MCU RL QCL Method Analysis Date I By

0.0003 E200.8 02/05/16 14:30 I sf

2.0E-10 E200.8 02/05/16 14:30 I sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 62: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

...

Client: Project: Lab ID:

,-·-----~--------- ----~---------~--~-.~~--~--------

Trust our People. Trust our Data. f ~.., :1•LL•;:tcjr!.'.:!L~om J ·--------·------~-~"· --.

Billings, MT 800.735.4489 •Casper. WY 888.235.0515 _Coll.e,ge SWlon; TX 880.690.2218 •Gillette, WY 866.686.7175 • Hel€na, MT 877.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Crow Butte Resources

Crow Butte MU6&8 SM Quarterly U C16020092-017

Client Sample ID: SMB-14

Report Date: 02/08/16 Collection Date: 02/02/16

DateRecelved: 02/03/16 Matrix: Aqueous

Analyses

METALS - DISSOLVED Uranium

Uranium, Activity

Report Definitions:

RL - Analyte reporting limit.

QCL - Quality control limit.

Result Units gµalifiers

0.0245 mg/L

1.7E·08 uCi/mL

MCLJ RL QCL Method Analysis Date I By

0.0003 E200.8 02/05/16 14:38 /sf 2.0E·10 E200.8 02105/16 14:38 /sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 63: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

LABORATORY ANALYTICAL REPORT

Prepared by Casper, WY Branch

Client: Project:

Lab ID:

Crow Butte Resources

Crow Butte MU6&8 SM Quarterly U C16020092-018

Client Sample ID: SMS-21

Analyses

METALS - DISSOLVED Uranium

Uranium, Activity

Report Def! nitlons:

RL - Analyte reporting limit.

QCL - Quality control limit.

Result Units

0.0198 mg/L

1.3E-08 uCi/mL

, g,uallflers MCU

RL QCL

0.0003 2.0E-10

Report Date: 02/08/16 Collection Date: 02f02/16

DateReceived: 02/03/16 Matrix: Aqueous

Method Analysis Date I By

E200.8 02105/16 14:39 / sf E200.8 02/05/16 14:39 /sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 64: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project: Lab ID:

/',----. --.. --;---~,.~-.. -. --~~------·------~-------------------~------- . -~ TruitourPeoplE!.TrustourData. 1·· · ·· · Billings. MT800.735.4489 •Casper, WY 888.235.0515 '"'"";.;;:>o'g'l':ium .---. . CollegeStation:TX B.88.690.2218 • Gillelle. WY 866;686.7175 •Helena. MT 877.472.0711 _,_,, _____ ,. _____ , ____ _,_ ,_.... . . ., . .

LABORATORY ANALYTICAL REPORT Prepared by Casj)er, WY Branch

Crow Butte Resources Crow Butte MU6&8 SM Quarterly U C16020092-019

Client Sample ID: SMB-22

Report Date: 02!08/16 Collection Date: 02/02/16

DateReceived: 02/03/16 Matrix: Aqueous

Analyses

METALS - DISSOLVED Uranium

Uranium, Activity

Report Definitions:

RL- Analyte reporting limit

QCL - Quality control limit.

Result Units . q_\Jalifiers

0.0403 mg/L

2.7E-08 uCi/mL

MCLJ RL QCL Method Analysis Date I By

0.0003 E200.8 02/05/16 14:41 I sf

2.0E-10 E200.8 02/05/16 14:41 I sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 65: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project:

Lab ID:

,.,,.--:--. -------...... -::---------------·--·---~--~-~---~ TrustourPeople.TrustourOatl. • • . . Billings. MTB00.735.4489 •Casper. WV 888.235.0515 :~-~~_:::~~~~~~:_ _______ 1 · .. Coll~ge_Sta~ian. TX 888.690.2218 • Gillette. WY 866.686.7175 • Helena. MT 877.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Crow Butte Resources

Crow Butte MU6&8 SM Quarterly U

C16020092-020 Client Sample ID: SMB-24

Report Date: 02/08/16 Collection Date: 02/02/16

DateReceived: 02/03/16 Matrix: Aqueous

Analyses

METALS· DISSOLVED Uranium Uranium, Activity

Report Definitions:

RL - Analyte reporting limit.

QCL - Quality control limit.

Result Units _Q!Jallflers

0.0193 mg/L 1.3E-08 uCi/mL

MCU RL QCL Method Analysis Date I By

0.0003 E200.8 02105/16 14:42 /sf 2.0E-10 E200.8 02105/16 14:42 /sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 66: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

. '• LABORATORY ANALYTICAL REPORT

Prepared by Casper, WY Branch

Client: Crow Butte Resources Project: Lab ID:

Crow Butte MU6&8 SM Quarterly U C16020092-021

Client Sample ID: SM8-25

Analyses

METALS - DISSOLVED Uranium

Uranium, Activity

Report Definitions:

RL - Analyte reporting limit.

QCL - Quality control limit.

Result Units

0.0697 mg/L

4.7E-08 uCUmL

_9_ualifiers MCLJ

RL QCL

0.0003 2.0E-10

Report Date: 02/08/16 Collection Date: 02/02/16

DateReceived: 02/03/16 Matrix: Aqueous

Method Analysis Date I By

E200.8 02/05/16 14:49 / sf E200.8 02105/16 14:49 / sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 67: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

. Billings. MTB00.735.4489 •Casper. \'IV 888.235.0515 C~llege ~tatj911i i~ S~B.690.2218 •Gillette, WY 866.686.7175 •Helena, MT 877.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Casper, WY Branch

Client: Crow Butte Resources Project:

lab ID: Crow Butte MU6&8 SM Quarterly U C16020092-022

Client Sample ID: SMB-26

Analyses

METALS - DISSOLVED Uranium

Uranium, Activity

Report Definitions:

RL - Analyte reporting limit.

QCL - Quality control limit.

Result Units

0.0192 mg/l

1.3E-08 uCi/mL

4uallfiers MCU

Rl QCL

0.0003 2.0E-10

Report Date: 02/08/16 Collection Date: 02/02/16

DateReceived: 02/03/16 Matrix: Aqueous

Method Analysis Date I By

E200.8 02105116 14:50 I sf E200.8 02/05/16 14:50 I sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting llmit.

Page 68: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project: Lab ID:

,,.--- --- .....--.-~--~-~---·-~---------·~--.. ---·-·-- -----·- ....... ---------·------~-.------·-~--Trustour People.Trustour Data. j , . ·., '· · ·.: · Billings. MT800.735.4489 •Gasper, \'IV 888.235.0515

·:·:~::~~'' 0'' 1~·.~~::'.'.::__ __________ J. "" · ,. Coll~~l!·'5i.aiiori,)X 888,.690.2218 • Gillette. WY 866.686.7175 • Helena. ll!T 877.472.0711

LABORATORY ANALYTICAL REPORT Prepared by Cas~er, WY Branch

Crow Butte Resources Crow Butte MU6&8 SM Quarterly U C16020092-023

Client Sample ID: SMS-28

Report Date: 02/08/16 Collection Date: 02/02/16

DateReceived: 02/03/16 Matrix: Aqueous

Analyses

METALS - DISSOLVED Uranium

Uranium, Activity

Report Definitions:

RL - Analyte reporting limit.

QCL - Quality control limit.

Result Units _Q~allflers

0.0666 mg/L

4.5E-08 uCl/mL

MCU RL QCL Method Analysis Date I By

0.0003 E200.8 02/05/16 14:58 / sf 2.0E-10 E200.8 02105/16 14:58 /sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.

Page 69: Crow Butte Uranium Project Excursion Monitoring Report for First … · 2020-01-05 · -t> •: ~ j CAMECO RESOURCES CROW BUTTE OPERATION 86 Crow Butte Road P.O. Box 169 Crawford,

Client: Project: Lab ID:

,,---:--:-~;--~---... -~ ...... Trust our People. Tru~tour Data. \ Billings. f.lf 800. 735.4489 • Casper. WY 888.235.0515

=~:··_:::~~'.'.'.."."...::.~~-------) . . . .-·co11e~~.Statjon::rx 8~S;69D.2218 •· Gillelle. wv 866.686.7175 •Helena. MT 877.412.071 I

LABORATORY ANALYTICAL REPORT Prepared by Ca§~er, WY Branch

Crow Butte Resources Crow Butte MU6&8 SM Quarter1y U C16020092-024

Client Sample ID: SMB-29

Report Date: 02/08/16 Collection Date: 02/02/16

DateReceived: 02/03/16 Matrix: Aqueous

Analyses

METALS· DISSOLVED Uranium

Uranium, Activity

Report Definitions:

RL - Analyte reporting limit.

QCL - Quality control limit.

Result Units Qualifiers

0.0440 mg/L

3.0E-08 uCi/mL

MCLJ RL QCL Method Analysis Date I By

0.0003 E200.8 02105/16 14:59 / sf 2.0E-10 E200.8 02105/16 14:59 /sf

MCL - Maximum contaminant level.

ND - Not detected at the reporting limit.