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: L26556
Mercury,total M245.1 CVAA
:Abz ID Type Anatyzed PCNISCN Qc Sample Found Units Rec Lower Upper RPD Limit Qual
WG390557
WG3905571CV ICV 09/18/1510:10 11150903-1 .005 .00482 mg/L 96 95 105
WG3905571CB ICB 09/18/1510:11 U mg/L -0.0002 0.0002
WG390557PQV PQV 09/18/1510:13 11150903-2 .001002 .00104 mg/L 104 70 130
WG390557LRB LRB 09/1811510:15 U mg/L -0.00044 0.00044
WG390557LFB LFB 09/18/1510:18 11150910-5 .002004 .00184 mg/L 92 85 115
L26556-03LFM LFM 09/18/1510:26 11150910-5 .002004 U .00171 rng/L 85 85 115
L26556-03LFMD LFMD 09/18/1510:27 11150910-5 .002004 U .00184 mg/L 92 85 115 7 20
WG390557CCV1 CCV 09/18/1510:34 11150903-1 .005 .00489 mg/L 98 90 110
WG390557CCB1 CCB 09/18/1510:35 U mg/L -0.0002 0.0002
WG390557CCV2 CCV 09/18/1510:58 11150903-1 .005 .00489 mg/L 98 90 110
WG390557CCB2 CCB 09/18/1511:00 U mg/L -0.0002 0.0002
WG390557CCV3 CCV 09/1811511:16 11150903-1 .005 .00491 mg/L 98 90 110
WG390557CCB3 CCB 09/18/1511:18 U mg/L -0.0002 0.0002
Nitrate/Nitrite as N,dissolved M353.2-Automated Cadmium Reduction
Aci m e •ual
WG390186
WG3901861CV ICV 09/10/1518:49 W1150723-7 2.416 2.402 mg/L 99 90 110
WG390186ICB ICB 09/10/1518:50 U mg/L -0.06 0.06
WG390186LFB1 LFB 09/10/1518:54 W1150613-3 2 1.985 mg/L 99 90 110
WG390186CCV1 CCV 09110/1519:04 W1150909-5 2 2.002 mg/L 100 90 110
WG390186CCB1 CCB 09/10/1519:07 U mg/L -0.06 0.06
L26542-11AS AS 09/10/1519:16 W1150613-3 2 U 1.958 mg/L 98 90 110
L26542-12DUP DUP 09110/1519:18 .06 .057 mg/L 5 20 RA
WG390186CCV2 CCV 09/10/1519:21 W1150909-5 2 1.993 mg/L 100 90 110
WG390186CCB2 CCB 09/10/1519:24 U mg/L -0.06 0.06
WG390186LFB2 LFB 09/10/1519:34 W1150613-3 2 2.014 mg/L 101 90 110
WG390186CCV3 CCV 09/10/1519:38 W1150909-5 2 1.997 mg/L 100 90 110
WG390186CCB3 CCB 09/10/1519:41 U mg/L -0.06 0.06
WG390186CCV4 CCV 09/10/1519:56 W1150909-5 2 1.996 mg/L 100 90 110
WG390186CCB4 CCB 09/10/15 20:00 U mg/L -0.06 0.06
Nitrite as N,dissolved M353.2-Automated Cadmium Reduction
ACZ ID Analyzed PCNISCN oc sample 'Rec Lower Upper RPD Limit 0"
WG390186
WG3901861CV ICV 09/10/1518:49 W1150723-7 .609 .607 mg/L 100 90 110
WG390186ICB ICB 09/10/1518:50 U mg/L -0.03 0.03
WG390186LFB1 LFB 09/10/1518:54 W1150613-3 1 .978 mg/L 98 90 110
WG390186CCV1 CCV 09/10/1519:04 W1150909-5 1 .997 mg/L 100 90 110
WG390186CC81 CCB 09/10/1519:07 U mg/L -0.03 0.03
L26542-11AS AS 09/10/1519:16 W1150613-3 1 U 1.009 mg/L 101 90 110
L26542-12DUP DUP 09/10/1519:18 U U mg/L 0 20 RA
WG390186CCV2 CCV 09/10/1519:21 W1150909-5 1 .992 mg/L 99 90 110
WG390186CCB2 CCB 09/10/1519:24 U mg/L -0.03 0.03
WG390186LFB2 LFB 09/10/1519:34 W1150613-3 1 1.009 mg/L 101 90 110
WG390186CCV3 CCV 09/10/1519:38 W1150909-5 1 .993 mg/L 99 90 110
WG390186CCB3 CCB 09/10/1519:41 U mg/L -0.03 0.03
WG390186CCV4 CCV 09/10/1519:56 W1150909-5 1 .995 mg/L 100 90 110
WG390186CCB4 CCB 09/10/15 20:00 U mg/L -0.03 0.03
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