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-2A
Parameter Units Standards 6/1O/2014 7/22/2014 12/4/2014 2/13/2015 3/31/2015 5/1/2015 5/7/2015 6/16/2015 9/16/2015 12/10/201 3/10/2016 6/15/2016 8/24/2016 11/10/201
Aluminum,dissolved mg/L 5 004 0 0 0 0 0 0 0 0 0 0 04 0 0 0
Aluminum,total mg/L Report 0.94 5.12 3.38 0.09 0 0.57 018 0.69 0 005 003 0.09 0.44 0
Antimony,dissolved mg/L Report 0.0022 0.0013 0.001 00008 0.0009 0 001 0.0011 00011 00009 0.0012 00008 0.0011 00016 00012
Arsenic,dissolved mg/L 0.1 0.0011 0.0005 0.0005 0.0003 0 0.0004 00003 00003 00003 0.0003 00002 0.0003 0.0005 00003
Barium,dissolved mg/L Report 005 0.051 0.053 0,054 0 057 0 056 0 058 0 042 0 042 0 039 0 047 0 039 0.057 0 045
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 26 27.3 269 264 27 27.8 28 9 262 254 26.8 377 253 302 243
Boron,dissolved mg/L 0.75 0 001 0 0 0 0 0 0 0 0 0 0 0 001
Cadmium,dissolved mg/L 0.001 0 0 0.0007 0.001 00005 0.0007 00008 00006 0.0006 0.0006 0.0005 0.0005 0.0007 00006
Cadmium,total mg/L 0.05 0 00014 0 001 00006 00007 00008 00008 00006 00006 00006 00006 0.0005 00008 0.0006
Calcium,dissolved mg/L Report 29 25.6 28.2 32.2 33.2 33.8 37 25.5 25 24.6 308 24.3 29.1 24.9
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 08 0 08 0 0 08 08 0 06 09 0 0S 08 2.1
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 0.0043 0.0014 0.0008 0 00008 0 001 0.0006 00008 0 0 0 00007 00013 0
Copper,total mg/L 0.15 0 0.04 0 0 0 0 0 0 0 0 0 0 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 0.35 0.28 0.25 0 19 021 0.21 021 024 023 02 026 0 25 022 028
Hardness as CaCO3 mg/L Report 84 73 80 92 94 95 105 73 71 69 7 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 0.1 0 003 0 0 0 0 003 0 004 0 0 0 0
Iron,total mg/L 11.813 1.41 9.45 4.34 0.08 0 061 0.2 0.72 0 008 002 0.1 0.32 0.02
Lead,dissolved mg/L 0 044 00348 00031 0.0037 00007 0.003 0.001 0.0009 00023 00007 0.0003 00004 00012 00096 0.0004
Lead,total mg/L 0.726 0 0.4143 0.12 00028 0.0006 00193 0.0082 00223 0.0011 00019 0.0011 00042 00197 0.0017
Magnesium,dissolved mg/L Report 2 7 2.3 2.3 2 7 2 7 2 6 3 2 3 2 1 2 2 6 1.9 2.3 18
Manganese,dissolved mg/L 1.627 0.038 0.02 0.007 0 0 006 0 0 0 0 0 0 0 0.009 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 0 0 0 0 0 0 0 0 0 0 0 0
Molybdenum,dissolved mg/L Report 0.0024 0.0016 0.001 0.0008 0 001 0.0009 0.0008 00009 00009 0.001 0 001 0,0009 0.0014 0.0008
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 100 044 0 13 0.13 0.11 0.25 044 0.62 0.22 0.14 0.15 021 021 0 13 0 16
Phosphorus,ortho dissolved mg/L Report 001 002 0 02 0 0 0 0 001 0 0 0 0 0 0
Potassium,dissolved mg/L Report 0 8 0 7 0 6 0.7 0.7 0.6 0.6 0.6 1.4 0.6 0 7 0.4 1.3 0 4
Residue,Filterable(TDS)@180C mg/L 400 120 100 116 134 124 136 150 108 98 94 124 106 134 88
Residue,Non-Filterable(TSS)@105C mg/L Report 30 177 57 0 0 8 0 0 0 0 0 0 0 0
Selenium,dissolved mg/L 0.005 0.0002 0.0001 0.0003 00003 0.0005 0.0005 00004 00002 00002 00005 0.0004 0.0001 0.0002 0.0003
Silica,dissolved mg/L Report 5 3 5 2 6.4 5.4 4 9 5 3 5.7 5 2 5.9 5 2 4 5 4 7 5 6 5 8
Silver,dissolved mg/L 0.0001 0 0 0 0 0.00015 0 0 0 0 0 0 0 000007 0
Sodium,dissolved mg/L Report 2 5 18 1.7 18 19 1.9 2 17 17 17 2.1 15 3.2 3 5
Sulfate mg/L 160 55.2 55 53.8 643 677 66.8 78.8 S2 6 463 471 661 42.9 62.1 49.3
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 26 27.3 26.9 264 27 278 28 9 262 254 268 377 25 3 302 243
Uranium,dissolved mg/L Report 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Vanadium,dissolved mg/L 01 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Zinc,dissolved mg/L 0.713 0.43 0.37 0.52 0.57 0.6 0.58 066 0.45 0 5 0.45 047 039 0.52 0.47
Zinc,total mg/L 0.9 0 0.72 065 0.56 059 061 068 0.51 049 048 0.51 042 055 0 5
pH units 9 7.6 7.4 7.3 7 3 7 3 7.1 7.1 7.7 7.5 7.6 7 8 7.7 7.6 7.5
pH measured at C Report 20 21 19.6 21.1 203 201 18.4 19.7 19.3 22.2 232 21.6 23.7 226
Notes:Results above the permit groundwater standard are in bold