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AOZ Laboratories, Inc. M.T. '
<br /> 2773 Downhill Drive Steamboat Springs, CO 80487 (800)334-5493
<br /> Alexco Environmental Group (US)Inc. ACZ Sample ID: L43814-05
<br /> Project ID: Date Sampled: 04118118 12:28
<br /> Sample ID: SW-BPL Date Received: 04119118
<br /> Locator: Sample Matrix: Surface Water
<br /> Combined Radium(total) Prep Method:
<br /> Calculation(RA226+RA228)
<br /> - � i(�. .•�'_, e�'� k Cy ,{r `�"':}' '¢':e s .e-• «.'.. w.mr,4 r ng•A'ft e ��i^:'Ss�.m-.i i,iw'�''�'d w' e^ .S£:i""�,�'"'�" r �S i'�'•-
<br /> i gxr. a p ,'y« ,,;a ,t..,, a, i i 7 6rAr"K., • ��A,fr ', i Y.P l:'-:i"
<br /> Combined Radium(total) 05/14/18 9:31 0.19 pCi/L calc
<br /> Gross Alpha&Beta,total Prep Method:
<br /> [M�900.0
<br /> Gross Alpha 05/03/18 0:18 8.9 3.3 4.5 pCi/L g/b
<br /> Gross Beta 05/03/18 0:18 3.5 3.2 9.9 pCi/L gjb
<br /> Radium 226,dissolved Prep Method,
<br /> M903.1
<br /> L•�" �� �' ��ts:: ';"ir 6,�Y, 03 Tj1 e€:_t 6:t(��' ...b1.. .l!i' .S ¢. .''rY 4:',!,�
<br /> Radium 226,dissolved 05/08/18 0.30 0.2 0.08 0.12 pCi/L t/r
<br /> Radium 226,total Prep Method:
<br /> M903.1
<br /> ':ii'- :r- *,:. f " i 6+-.,'^k,., Y r'r �- � �,�•,�. ':1' '"«��,'k•r ��.$1' ='ter� �,�„�p.,�.`r..., �,r p :. .}
<br /> .U.,
<br /> Radium 226,total 05/09/18 0:07 0.19 0.08 0.07 pC!/L tjr
<br /> Radium 228,total Prep Method:
<br /> M904.0
<br /> t��dtq a':.cta �..W.,���i-....�'cC:^�:�uxit.,�tt,_ .`�g�x« V`'.s'�It`�` ..: P.°� r7,i1 �a&:' .�;4i�Eb.¢��IE I•,..,.ial�'r }.dl'iM- ..�yRs'ii.Yt,�::i
<br /> Radium 228,total 05/01/18 15 00 0.15 0.6 0.63 pCi/L jig
<br /> REPRC.02.06.05.01
<br /> L43814-1805141049 Page 35 of 49
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