2015-10-27_HYDROLOGY - M1977215

• Permit No: M1977215
• IBM Index Class Name: Hydrology
• Doc Date: 10/27/2015
• Doc Name: Sampling Frequencty Reduction - Groundwarer Moitoring
• From: Rio Grande Silver
• To: DRMS
• Email Name: THM
• Media Type: D
• Archive: No

AraZ Laboratories, Inc.
2773 Downhill Drive Steamboat Springs, CO 80487 [phone]
Rio Grande Silver, Inc. ACZ Project ID: L26557
Chromium,total recoverable M200.8 ICP-MS
ACZ ID Type Analyzed PCNISCN Oc Sample Found Units Rec Lower Upper RPD Limit Qual
WG391186
WG3911861CV ICV 09/28/15 9:56 MS150902-7 .05 .0507 mg/L 101 90 110
WG391186ICB ICB 09/28/15 9:59 U mg/L -0.0015 0.0015
WG390891LRB LRB 09/28/1510:02 U mg/L -0.0011 0.0011
WG390891LFB LFB 09128/1510:05 MS150915-9 .05005 .05194 mg/L 104 85 115
L26557-02LFM LFM 09/28/1510:25 MS150915-9 .05005 U .05249 mg/L 105 70 130
L26557-02LFMD LFMD 09/28/1510:28 MS150915-9 .05005 U .05246 mg/L 105 70 130 0 20
WG391186CCV1 CCV 09/28/1510:31 MS150814-4 .1001 .09879 mg/L 99 90 110
WG391186CCB1 CCB 09/28/1510:34 U mg/L -0.0015 0.0015
WG391186CCV2 CCV 09/28/1511:07 MS150814-4 .1001 .1017 mg/L 102 90 110
WG391186CCB2 CCB 09/28/1511:10 U mg/L -0.0015 0.0015
WG391186CCV3 CCV 09/28/1511:31 MS150814-4 .1001 .1009 mg/L 101 90 110
WG391186CCB3 CCB 09/28/1511:34 U mg/L -0.0015 0.0015
Cobalt,dissolved M200.7 ICP
Oc Sample ec Lower Upper RPD Limit Qual
WG390711
WG3907111CV ICV 09/18/1512:41 11150908-1 2.002 1.908 mg/L 95 95 105
WG3907111CS ICB 09/1811512:47 U mg/L -0.03 0.03
WG390711PQV PQV 09/18/1512:51 11150818-3 .05005 .053 mg/L 106 70 130
WG390711SIC SIC 09/18/1512:54 11150725.2 .1001 .095 mg/L 95 80 120
WG390711LFB LFB 09/18/1513:00 11150917-2 .5005 .485 mg/L 97 85 115
WG390711CCV1 CCV 09/18/1513:31 11150908-2 1.001 .938 mg/L 94 90 110
WG390711CCB1 CCB 09/18/1513:34 U mg/L -0.03 0.03
WG390711CCV2 CCV 09/18/1514:07 11150908-2 1.001 .956 mg/L 96 90 110
WG390711CCB2 CCB 09/18/1514:10 U mg/L -0.03 0.03
L26530-01AS AS 09/18/1514:14 11150917-2 2.5025 1.57 4.011 mg/L 98 85 115
L26530-01ASD ASD 09118/1514:17 11150917-2 2.5025 1.57 4.027 mg/L 98 85 115 0 20
WG390711CCV3 CCV 09/18/1514:29 11150908-2 1.001 .958 mg/L 96 90 110
WG390711CCB3 CCB 09/18/1514:32 U mg/L -0.03 0.03
Cobalt,total recoverable M200.7 ICP
ACZ ID Type Analyzed PCN/SCN Qc Sam?'le Found -Units Rec Lower Upper RPD Limit 0061
WG390371
WG3903711CV ICV 09/15/1510:20 11150908-1 2.002 1.895 mg/L 95 95 105
WG390371ICB ICB 09/15/1510:26 U mg/L -0.03 0.03
WG390371PQV PQV 09/15/1510:29 11150818-3 .05005 .053 mg/L 106 70 130
WG390371SIC SIC 09/15/1510:32 11150725-2 .1001 .096 mg/L 96 80 120
WG390294LRB LRB 09/15/1510:41 U mg/L -0.022 0.022
WG390294LFB LFB 09/15/1510:44 11150901-3 .5005 .512 mg/L 102 85 115
WG390371CCV1 CCV 09/15/1511:09 11150908-2 1.001 .931 mg/L 93 90 110
WG390371CCB1 CCB 09/15/1511:12 U mg/L -0.03 0.03
WG390371CCV2 CCV 09/15/1511:45 11150908-2 1.001 .944 mg/L 94 90 110
WG390371CCB2 CCB 09/15/1511:49 U mg/L -0.03 0.03
L26577-01LFM LFM 09/15/1512:07 11150901-3 .5005 U .507 mg/L 101 70 130
L26577-01LFMD LFMD 09/15/1512:10 11150901-3 .5005 U .504 mg/L 101 70 130 1 20
WG390371CCV3 CCV 09/15/1512:13 11150908-2 1.001 .939 mg/L 94 90 110
WG390371CCB3 CCB 09/15/1512:16 U mg/L -0.03 0.03
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