2017-02-03_REPORT - M2012032

• Permit No: M2012032
• IBM Index Class Name: REPORT
• Doc Date: 2/3/2017
• Doc Name: Annual Report Due Date Extension Request
• From: Ouray SIlver Mines Inc.
• To: DRMS
• Annual Report Year: 2017
• Email Name: THM
• Media Type: D
• Archive: No

Ouray Silver Mines Groundwater Monitoring
2016 Annual Report
Groundwater GW-3A
Parameter Units standards 6/10/2014 7/22/2014 12/4/2014 2/13/2015 3/31/2015 5/1/2015 5/7/2015 6/17/2015 9/16/2015 12/10/2015 3/10/2016 6/15/2016 8/24/2016 11/9/2016
Aluminum,dissolved mg/L 5 0 0 0 0.04 0 17 003 0 007 0 0 004 0 11 0 0
Aluminum,total mg/L Report 1.65 4.36 23.4 1.48 5.77 687 11.5 198 11 2.5 391 4.28 1.48 0 65
Antimony,dissolved mg/L Report 0 0.0018 0.0017 0.0023 00024 00023 00032 00037 0 002 00017 00019 00024 00027 00019
Arsenic,dissolved mg/L 0.1 0 0.0008 0.0005 0.001 00032 00009 00007 0.0016 0 001 0.0005 00011 0.0015 0.0007 00007
Barium,dissolved mg/L Report 0.046 006 0.045 0 041 0 076 0 046 0 045 0 068 0 038 0 032 0 051 0 069 0 041 0 039
Beryllium,dissolved mg/L 0.1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Bicarbonate as CaCO3 mg/L Report 36 32.6 34.3 464 42.1 429 426 44 6 39 3 337 365 353 32 8 415
Boron,dissolved mg/L 0.75 0 0.01 0 0.02 001 001 0 0 0 0 0 0 0 001
Cadmium,dissolved mg/L 0.001 0 0 0.0007 0.0005 0.0008 0.0018 0.0015 00007 00005 0.0006 00007 0.0005 0.0008 0.0006
Cadmium,total mg/L O.OS 0 0.0018 0.0054 0 003 00016 00071 00079 00011 00009 0 001 00019 00019 00011 0 001
Calcium,dissolved mg/L Report 26.8 26.5 36.7 587 721 801 69 37 42.3 35 34.9 27.5 425 46.9
Carbonate as CaCO3 mg/L Report 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Cation-Anion Balance % Report 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Chloride mg/L 2 0 0 0.6 12 3.7 17 16 0 0 7 0 7 0 0 7 0 6 0
Chromium,dissolved mg/L 0.1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Conductivity @25C umhos/cm Report 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Copper,dissolved mg/L 0.009 0.003 00013 00013 00007 00037 00008 00007 0 002 00007 0.0006 0 001 00018 00007 0
Copper,total mg/L 0.15 0 0.03 0 12 0.01 001 006 0 1 0.01 0 0.02 0.02 0.02 0 0
Cyanide,total mg/L Report 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Cyanide,WAD mg/L 0.005 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Fluoride mg/L 2 0.18 027 022 023 0.22 024 0.26 0 2 0.22 0 17 023 021 0 2 024
Hardness as CaCO3 mg/L Report 76 74 104 160 207 230 199 104 118 98.5 0 0 0 0
Hydroxide as CaCO3 mg/L Report 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Iron,dissolved mg/L 1 0 03 0 0 003 032 002 0 008 0 0 007 0 12 0 0
Iron,total mg/L 11.813 184 6.63 23.7 1.43 2.68 SO 6 20.5 1.14 135 1.25 5 2 557 1.37 059
Lead,dissolved mg/L 0.044 0.0013 00053 0 005 0 002 0.0795 00033 00044 00132 0 005 00016 00082 00114 00018 0.0018
Lead,total mg/L 0.726 0 05804 2.17 0.1194 01802 0.9998 1.57 0.1259 0 086 00767 02974 03642 00891 0.0684
Magnesium,dissolved mg/L Report 2 3 2 3 3.3 6 6 7 4 64 2 8 3 27 2 5 19 3 4 2 5
Manganese,dissolved mg/L 1.627 0.011 0.013 0 0.013 0.131 0 0.023 0.013 0 0 0 008 001 0 0
Mercury,dissolved mg/L 0.01 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Mercury,total mg/L 0.001 0 0 00003 0 0 0 00003 0 0 0 0 0 0 0
Molybdenum,dissolved mg/L Report 0.001 0.0036 0.0024 0.0053 0.0018 0.0054 0.0066 0.0083 00033 0.0018 00013 00039 0.0028 0.0018
Nickel,dissolved mg/L 0.05 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Nitrate/Nitrite as N mg/L 100 0.09 0.49 029 196 2.21 145 1.39 062 0.28 0.22 021 032 0 38 0 19
Phosphorus,ortho dissolved mg/L Report 001 006 001 0 03 0 0 006 002 0.02 002 0 0.03 0 0
Potassium,dissolved mg/L Report 0.6 0.7 0.7 1.2 14 1.4 1.5 0.9 0.8 0.7 05 0 6 0 7 0.6
Residue,Filterable(TDS)@180C mg/L 400 160 110 152 284 302 352 300 152 162 142 140 122 192 180
Residue,Non-Filterable(TSS)@105C mg/L Report 62 123 320 14 29 258 497 151 16 16 75 60 28 5
Selenium,dissolved mg/L 0.005 00003 00002 0.0002 0.0005 00005 00005 00005 00004 00003 0.0004 0 0005 00002 00003 0.0003
Silica,dissolved mg/L Report S 1 4 8 5 6 7 3 7 6 6 6 6 5 7 6.1 5 5 5 5 4 9 51 6 2
Silver,dissolved mg/L 0.0001 0 0 0 0 0.00014 0 0.00009 0 0 0 0.00006 00001 0 0
Sodium,dissolved mg/L Report 3 3 2 2 3 10.5 8 1 6 5 7.8 3 6 3 8 3 2.5 2 3 3 2 4.7
Sulfate mg/L 160 37.3 47 72.5 128 165 189 164 647 82 757 80 6 41.9 95 978
Sum of Anions meq/1 Report 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Sum of Cations meq/1 Report 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Thallium,dissolved mg/L Report 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Total Alkalinity mg/L Report 36 326 343 46.4 42.1 429 42.6 44 6 393 337 36 5 353 32.8 415
Uranium,dissolved mg/L Report 0 0 0 0.0002 0.0002 0.0002 0.0001 0.0001 0 0 0 0 0 0.0001
Vanadium,dissolved mg/L 0.1 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Zinc,dissolved mg/L 0.713 007 0.17 0.34 0.27 0.51 0.97 0.65 0 2S 026 0.27 033 0.2 0.32 0.27
Zinc,total mg/L 0.9 0 0 7 2.23 0.37 0 65 2.02 2.47 0 4 037 037 067 0.6 043 0 3S
pH units 9 7.8 7.6 7.6 7.7 7.7 7.3 7.4 8 7 9 7.7 7 7 7.9 7.8 7 9
pH measured at C Report 21 19 19.6 21.8 21.2 203 18.5 195 19 5 22.1 232 23.1 239 22.6
Notes:Results above the permit groundwater standard are in bold