2019-08-21_HYDROLOGY - M1977300

• Permit No: M1977300
• IBM Index Class Name: HYDROLOGY
• Doc Date: 8/21/2019
• Doc Name: Water Level Monitoring
• From: Colorado Legacy Land
• To: DRMS
• Annual Report Year: 2019
• Report Quarter_Month: Jul
• Email Name: MAC
• Media Type: D
• Archive: No

ADZ Laboratories, Inc.
2773 Downhill Drive Steamboat Springs, CO 80487 [phone]
Alexco Water& Environmental Inc. ACZ Project ID: L53488
NOTE:If the Rec%column is null, the high/low limits are in the same units as the result. If the Rec%column is not null,then the high/low
limits are in%Rec.
Chromium,total recoverable M200.7 ICP
ACZ ID Type Analyzed PCN/SCN • •.
WG479032
WG4790321CV ICV 08/09/1912:03 11190725-1 2 1.983 mg/L 99 95 105
WG479032ICB ICB 08/09/1912:09 U mg/L -0.03 0.03
WG479032POV PQV 08/09/1912:12 11190809-2 .0501 .05 mg/L 100 70 130
WG479032SIC SIC 08/09/1912:15 11190802-5 .1002 .1 mg/L 100 80 120
WG478981LRB LRB 08109/1912:21 U mg/L -0.022 0.022
WG478981LFB LFB 08/09/1912:24 11190724-2 .501 .507 mg/L 101 85 115
WG479032CCV1 CCV 08/09/1912:52 11190802-2 1 1.011 mg/L 101 90 110
WG479032CCB1 CCB 08/09/1912:55 U mg/L -0.03 0.03
WG479032CCV2 CCV 08/09/1913:29 11190802-2 1 1.011 mg/L 101 90 110
WG479032CCB2 CCB 08/09/1913:32 U mg/L -0.03 0.03
L53486-01LFM LFM 08/09/1913:35 11190724-2 .501 U .501 mg/L 100 70 130
L53486-01LFMD LFMD 08/09/1913:38 11190724-2 .501 U .504 mg/L 101 70 130 1 20
WG479032CCV3 CCV 08/09/1913:53 11190802-2 1 1.014 mg/L 101 90 110
WG479032CCB3 CCB 08/09/1913:56 U mg/L -0.03 0.03
Copper,dissolved M200.7 ICP
Type Analyzed N • 4 Limit Qua]
WG478850
WG4788501CV ICV 08107/1922:16 11190725-1 2 1.973 mg/L 99 95 105
WG478850ICB ICB 08/07/1922:22 U mg/L -0.03 0.03
WG47885OPQV PQV 08/07/1922:25 11190802-1 .05005 .047 mg/L 94 70 130
WG478850SIC SIC 08/07/1922:28 11190802-5 .1001 .101 mg/L 101 80 120
WG47885OLFB LFB 08/07/1922:34 11190724-2 .5005 .5 mg/L 100 85 115
L53471-01AS AS 08/07/19 22:40 11190724-2 .5005 U .514 mg/L 103 85 115
L53471-01ASD ASD 08/07/19 22:43 11190724-2 .5005 U .526 mg/L 105 85 115 2 20
WG478850CCV1 CCV 08/07/1923:05 11190802-2 1 .993 mg/L 99 90 110
WG478850CCB1 CCB 08/07/1923:08 U mg/L -0.03 0.03
WG478850CCV2 CCV 08/07/1923:42 11190802-2 1 .986 mg/L 99 90 110
WG478850CCB2 CCB 08/07/1923:45 U mg/L -0.03 0.03
WG478850CCV3 CCV 08/08/190:01 11190802-2 1 1.008 mg/L 101 90 110
WG478850CCB3 CCB 08/08/190:04 U mg/L -0.03 0.03
Cyanide,WAD SM4500-CN I,E-Colorimetric w/distillation
• P Limit Qual
WG478037
WG4780371CV ICV 07127/1 9 1 2:24 W1190715-5 .3 .2803 mg/L 93 90 110
WG478037ICB ICB 07/27/1912:25 U mg/L -0.003 0.003
WG477956LRB LRB 07/2711912:26 U mg/L -0.003 0.003
WG477956LFB LFB 07/27/1912:26 W1190715-4 .2 .1975 mg/L 99 90 110
WG478037CCV1 CCV 07/27/1912:34 W1190715-7 .25 .2533 mg/L 101 90 110
WG478037CCBI CCB 07/27/1912:35 U mg/L -0.003 0.003
WG478037CCV2 CCV 07/27/1912:45 W1190715-7 .25 .2563 mg/L 103 90 110
WG478037CCB2 CCB 07/27/1912:46 U mg/L -0.003 0.003
L53488-01LFM LFM 07/2711 9 1 2:49 W1190715-4 .2 U .1989 mg/L 99 90 110
L53488-02DUP DUP 07/27/1912:51 U U mg/L 0 20 RA
WG478037CCV3 CCV 07/2711 9 1 2:55 W1190715-7 .25 .2555 mg/L 102 90 110
WG478037CCB3 CCB 07/27/1912:56 U mg/L -0.003 0.003
L53488-1908160933 Page 6 of 21