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 28
Parameter Units Standards 6/10/2014 7/22/2014 12/4/2014 2/13/2015 3/31/2015 5/1/2015 5/7/2015 6/16/2015 9/16/2015 12/10/201S 3/10/2016 6/15/2016 8/24/2016 11/10/201
Aluminum,dissolved mg/L 5 0 0 0 0 0 0 0 0.03 0 0 004 0 0 0
Aluminum,total mg/L Report 0.57 1.62 0.85 0.06 0 0.05 0.06 0.04 0 0 021 003 006 0
Antimony,dissolved mg/L Report 0.0008 0.0007 00007 0.0007 00007 00008 0.0008 0.0009 00008 00009 00007 00008 0 001 0 001
Arsenic,dissolved mg/L 0.1 0.0002 0.0005 0.0006 0.0003 0.0004 0.0002 0.0003 0.0006 0.0003 0.0002 0.0002 0 0.0004 0
Barium,dissolved mg/L Report 1 007 0.067 0 057 0 062 0 063 0 062 006 0 062 0 048 0 045 0 057 0.061 0 054 0 052
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 31 352 307 288 282 29.1 298 31 1 286 28 322 307 301 279
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 0.0002 0.0002 00002 00002 0.0002 00003 00002 0.0002 00002 0.0002 0.0002 0.0002
Cadmium,total mg/L O.OS 0 0 0.0002 00002 00002 00002 00002 00003 00002 0 0 00002 00002 0.0002
Calcium,dissolved mg/L Report 38.9 34.7 27.8 31.2 31.9 31.1 31.4 31.9 24.6 244 295 34.3 282 25.3
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 0.7 0 0 0 0 09 07 0 06 08 05 0 05 0
Chromium,dissolved mg/L 01 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Conductivity @25C umh05/cm Report 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Copper,dissolved mg/L 0.009 0.0007 0.0008 0.0009 0 00013 00009 0 00009 00007 0 0 0 0 0
Copper,total mg/L O.1S 0 0 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.D05 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Fluoride mg/L 2 027 0.27 024 0.19 019 021 021 02 022 018 023 025 021 028
Hardness as CaCO3 mg/L Report 109 98 79 89 91 88 89 91 71 69.6 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 0 004 004 0 0 0 0 006 0 0 0 0 0 0
Iron,total mg/L 11.813 073 2.4 1.09 0.05 0 006 0.06 006 0 0 018 0.04 0.08 0.05
Lead,dissolved mg/L 0.044 0 0004 0 001 0.0015 00003 0 00003 0.0007 00027 00003 0 0 00003 00001 0
Lead,total mg/L 0.726 0 0.0147 0.0071 0.002 00002 00011 0.0023 0.005 00007 0 0 001 00003 00006 00001
Magnesium,dissolved mg/L Report 3 28 2 3 2.7 2 7 26 26 28 2.2 21 26 27 23 18
Manganese,dissolved mg/L 1.627 0 008 0.048 0 0 0 0 0 0 007 0 0 0 0 0 005 0
Mercury,dissolved mg/L 001 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 0.0009 0.0011 0.0009 0.0006 0.0007 00007 0.0007 0.0007 00006 0.0007 00007 0.0008 0.0008 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 0.29 O 15 0.11 012 0 15 016 018 0.23 012 0.15 021 028 0.12 016
Phosphorus,ortho dissolved mg/L Report 001 0.02 001 0 0 0 0 0 0 0 0 0 0 0
Potassium,dissolved mg/L Report 0.7 0.8 0.7 0.7 07 07 06 06 07 06 0.7 0.5 0.5 03
Residue,Filterable(TDS)@180C mg/L 400 160 130 112 126 120 120 190 124 92 94 120 146 116 102
Residue,Non-Filterable(TSS)@105C mg/L Report 0 13 12 0 0 0 0 0 0 0 0 0 0 0
Selenium,dissolved mg/L 0.005 0.0003 00002 0.0002 0.0003 00004 00005 0.0004 00003 00002 0.0003 00004 00002 0.0002 00002
Silica,dissolved mg/L Report 5.7 6 62 57 52 5 3 54 S 6 61 SS 48 55 5 9 61
Silver,dissolved mg/L 0.0001 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Sodium,dissolved mg/L Report 25 2.2 18 2 is 19 18 18 16 1.6 18 19 17 23
Sulfate mg/L 160 763 958 49.1 59.8 634 S7 2 618 66.5 43 43.3 628 687 48.3 439
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 31 352 307 28.8 282 291 29.8 311 286 28 322 307 301 279
Uranium,dissolved mg/L Report 0 0 00001 0 0 0 0 0 0 0 0 0 0 0
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 0.31 0.26 027 0.3 031 03 031 033 026 024 028 031 026 025
Zinc,total mg/L 09 0 03 029 0.3 0.32 0.31 032 034 026 026 0.3 032 027 026
pH units 9 7.7 7.4 7.5 7.4 7.3 71 7.1 78 7.6 7.6 7.5 7.8 7.7 7.6
PH measured at C Report 20 21 19.5 21.4 20.5 19.6 18.3 19.8 19.2 22.1 22.7 23.2 23.8 22.7
Notes:Results above the permit groundwater standard are in bold