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-1A
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
Aluminum,dissolved mg/L 5 0 0 0 0 0 0 0 0
Aluminum,total mg/L Report 4.22 1.04 2.73 0.54 006 0 0.08 021
Antimony,dissolved mg/L Report 00027 00013 00008 00009 00009 0 00017 0 001
Arsenic,dissolved mg/L 0.1 0.0027 00012 0.001 0.0007 00006 0 0 D008 0 001
Banum,dissolved mg/L Report 0 G49 0 035 0.046 0 056 0 042 0 0 041 0 039
Beryllium,dissolved mg/L 0.1 0 0 0 0 0 0 0 0
Bicarbonate as CaCO3 mg/L Report 45 24.3 349 382 39.6 389 45 39 3
Boron,dissolved mg/L 0.75 0 001 0 0 0 0 0 0
Cadmium,dissolved mg/L 0.001 0 0 00002 0.0002 0 0 00002 00002
Cadmium,total mg/L 005 0 0 00003 00002 0 0001 0 00002 00002
Calcium,dissolved mg/L Report 40.7 17.1 29.2 37.2 269 0 271 25
Carbonate as CaCO3 mg/L Report 0 0 0 0 0 0 0 0
Cation-Anion Balance % Report 0 0 0 0 0 0 0 0
Chloride mg/L 2 12 0 0 06 0 0.8 09 0
Chromium,dissolved mg/L 0.1 0.0005 00007 0 0 0 0 0 0
Conductivity @25C umhos/cm Report 0 0 0 0 0 0 0 0
Copper,dissolved mg/L 0.009 00017 00016 00013 0 00014 0 0 001 0 001
Copper,total mg/L 0.15 0 0 0 0 0 0 0 0
Cyanide,total mg/L Report 0 0 0 0 0 0 0 0
Cyanide,WAD mg/L 0.005 0 0 0 0 0 0 0 0
Fluoride mg/L 2 023 024 017 017 019 0.15 0.19 017
Hardness as CaCO3 mg/L Report 112 49 84 107 78 74 78 72
Hydroxide as CaCO3 mg/L Report 0 0 0 0 0 0 0 0
Iron,dissolved mg/L 1 0.07 002 0 002 0 0 0 0.03
Iron,total mg/L 11.813 3.24 1.28 3.4 0.66 0.04 0 0.1 024
Lead,dissolved mg/L 0.044 00171 00011 00017 0.0003 00009 0 00004 00005
Lead,total mg/L 0 726 0 0.017 0.0497 0.0153 0.0024 0 0.0035 00052
Magnesium,dissolved mg/L Report 24 1.6 26 3.5 2.5 0 2.4 23
Manganese,dissolved mg/L 1.627 0.054 0 0 0 0 0 0 0
Mercury,dissolved mg/L 0.01 0 0 0 0 0 0 0 0
Mercury,total mg/L 0.001 0 0 0 0 0 0 0 0
Molybdenum,dissolved mg/L Report 0.0174 00009 0.0011 0.0013 0.0014 0 00012 0.0009
Nickel,dissolved mg/L 005 0 0 0 0 0 0 0 0
Nitrate/Nitrite as N mg/L 100 163 0.06 0.08 0.08 0.12 0.11 01 006
Phosphorus,ortho dissolved mg/L Report 002 0 0.01 0 0 0 0 001
Potassium,dissolved mg/L Report 1.2 0.5 06 0.6 0.6 0 0.6 05
Residue,Filterable(TDS)@180C mg/L 400 170 70 122 154 94 104 156 94
Residue,Non-Filterable(TSS)@105C mg/L Report 19 102 50 16 0 0 0 7
Selenium,dissolved mg/L 0.005 0.0005 00002 00003 0.0004 0.0003 0 0.0004 0.0004
Silica,dissolved mg/L Report 66 41 41 44 4.4 0 49 46
Silver,dissolved mg/L 0.0001 000008 0 0.00006 0 0 0 0 0.00007
Sodium,dissolved mg/L Report 46 13 2 2.7 22 0 1.9 1.5
Sulfate mg/L 160 62.5 308 53 9 71.6 38.4 37.9 36.4 368
Sum of Anions meq/1 Report 0 0 0 0 0 0 0 0
Sum of Cations meq/1 Report 0 0 0 0 0 0 0 0
Thallium,dissolved mg/L Report 0 0 0 0 0 0 0 0
Total Alkalinity mg/L Report 45 243 349 382 396 38.9 45 393
Uranium,dissolved mg/L Report 0.0002 0 00003 0 0 0 0 0
Vanadium,dissolved mg/L 0.1 0 0 0 0 0 0 0 0
Zinc,dissolved mg/L 0.713 0.04 005 008 008 006 0 006 0.16
Zinc,total mg/L 0 9 0 007 012 008 006 006 007 008
PH units 9 8.2 74 7.7 7.7 7.7 7.5 7.5 79
pH measured at C Report 1 20 20 195 21.6 208 20.6 18.9 203
Notes:Results above the permit groundwater standard are in bold italics