2013-03-27_GENERAL DOCUMENTS - M1977215

• Permit No: M1977215
• IBM Index Class Name: GENERAL DOCUMENTS
• Doc Date: 3/27/2013
• Doc Name: Appeal of Notice of Pending Designation as a DMO.
• From: Rio Grande Silver, Inc.
• To: DRMS
• Permit Index Doc Type: General Correspondence
• Email Name: AJW
• Email Name: GRM
• Email Name: RCO
• Media Type: D
• Archive: No

Inorganic Cat
Summary
ACZ Laboratories, Inc.
2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334 -5493
Rio Grande Silver, Inc.
Sulfur Total
ACZ ID
Type Analyzed PCN /SCN QG Sample Found Units Rec Lower Upper RPO
unit
QuaI
WG340300
WG340300PBS PBS 03/12/13 9 00 U
WG340300LCSS LCSS 03/12/13 12 42 PCN41314 4 07 4.47 % 109 8
L10941 -01DUP DUP 03/12/1320 32 34 %
Thallium (1312)
WG340476
Total Sulfur Minus Sulfate
WG340300
L10941 - 01DUP DUP 03/12/13 20 08
Uranium (1312)
WG340476
REPIN 01 06 05.01
M600/2 -78 -054 3.2.4 -MOD
M6020 ICP -MS
M600/2 -78 -054 3.2.4 -MOD
ACZ Project ID: L11050
-0 03 0 03
6 1 20
ACZ ID Type Analyzed PCp41$ t ,_ 'ample Found Units
Lower
WG3404761CV ICV 03/14/13 21:00 MS130102 -2 05 .05326 mg/L 106 5 90 110
WG3404761CB ICB 03/14/13 21:03 U mg/L -0 0003 0.0003
WG340476ICSAB ICSAB 03/14/13 21:10 MS130220 -5 02002 .01994 mg/L 99 6 80 120
WG340266PBS PBS 03/14/13 21 U mg /L -0 0003 0 0003
WG340266LFB2 LFB 03/14/13 21 MS130220 -1 05005 05088 mg /L 101 7 80 120
L11050 -01DUP DUP 03/14/13 21 26 U U mg /L 0 20 RA
L11050 -02MS MS 03/14/13 21 MS130220 -1 .05005 U 05098 mg /L 101 9 75 125
L11050 -02MSD MSD 03/14/13 21 MS130220 -1 .05005 U 05123 mg /L 102 4 75 125 0 49 20
L11050 -03SDL SDL 03/14/13 21 .0003 U mg /L 10
WG340476CCV1 CCV 03/14/13 21 45 MS121227 -4 1001 1003 mg/L 100.2 90 110
WG340476CCB1 CCB 03/14/13 21.48 U mg/L -0 0003 0 0003
ACZ ID Type Analyzed PCN/SCN QC ; Sample Found Units Rec Lower Upper RPD i; mIt , : Quaff
M6020 ICP -MS
.24 .23
4 3 20
ACZ ID
Type Analyzed PCN/SCti
Found Units
Uppri "`` ° t
<4 u
WG3404761CV ICV 03/14/13 21 00 MS130102 -2 05 05199 mg /L 104 90 110
WG3404761CB ICB 03/14/13 21 03 U mg /L - 0.0003 0 0003
WG3404761CSA ICSA 03/14/13 21 06 U mg /L - 0.0005 0 0005
WG3404761CSA9 ICSAB 03/14/13 21 10 MS130220 -5 02 0204 mg /L 102 80 120
WG340266PBS PBS 03/14/13 21 16 00015 mg /L -0 0003 0 0003
WG340266LFB2 LFB 03/14/13 21:19 MS130220 -1 05 05115 mg /L 102 3 80 120
L11050 -01DUP DUP 03/14/13 21:26 U U mg /L 0 20 RA
L11050 -02MS MS 03/14/13 2192 MS130220 -1 05 0002 .05161 mg /L 102 8 75 125
L11050 -02MSD MSD 03/14/13 21 MS130220 -1 05 0002 05189 mg /L 103 4 75 125 0 54 20
L11050 -03SDL SDL 03/14/13 21 42 0006 00065 mg /L 8 3 10
WG340476CCV1 CCV 03/14/13 21 45 MS121227 -4 1 09935 mg /L 99 4 90 110
WG340476CCB1 CCB 03/14/13 21 48 U mg /L - 0.0003 0 0003
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