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-1B
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 0.03 0 0 0 0 0 0 0
Aluminum,total mg/L Report 0.42 024 106 0.07 007 008 007 01
Antimony,dissolved mg/L Report 0.0009 00011 00008 00008 00009 00011 00013 0 001
Arsenic,dissolved mg/L 0.1 0.0007 0.0005 0.0006 00004 00004 00006 00006 00006
Barium,dissolved mg/L Report 005 0 039 0.047 0 059 0.047 0 043 0 046 0 043
Beryllium,dissolved mg/L 0.1 0 0 0 0 0 0 0 0
Bicarbonate as CaCO3 mg/L Report 30 27 354 37.4 41.2 414 441 406
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 0.0001 0.0001 00001
Cadmium,total mg/L 0.05 0 0 00002 0 00001 00002 00001 00001
Calcium,dissolved mg/L Report 35.9 188 282 36.6 27.3 25.5 26.7 252
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 16 0 0 06 0 1 08 0
Chromium,dissolved mg/L 0.1 00008 0 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 0.0028 00006 00012 0 0 001 0.0007 00007 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 2 027 023 016 015 0.17 016 018 016
Hardness as CaCO3 mg/L Report 98 54 81 105 79 73 77 72
Hydroxide as CaCO3 mg/L Report 0 0 0 0 0 0 0 0
Iron,dissolved mg/L 1 006 0 002 0 002 0 0 007
Iron,total mg/L 11.813 0.99 028 139 007 0.06 0.08 0.05 01
Lead,dissolved mg/L 0.044 0.0057 00003 00016 00001 0.0021 00004 0.0006 00011
Lead,total mg/L 0.726 0 00037 0.0124 00015 0.0016 0.0162 0.0037 00022
Magnesium,dissolved mg/L Report 21 17 2.6 34 2.5 23 24 23
Manganese,dissolved mg/L 1.627 0.027 0 009 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 0.004 0.0012 00008 00011 00013 00012 00011 0.001
Nickel,dissolved mg/L 005 0 0 0 0 0 0 0 0
Nitrate/Nitrite as N mg/L 100 109 007 0.09 0.08 0.11 0.1 0.12 0.1
Phosphorus,ortho dissolved mg/L Report 001 0 001 0 0.01 0 0 002
Potassium,dissolved mg/L Report 1.3 OS 06 0.6 0.6 0.5 0.6 05
Residue,Filterable(TDS)@180C mg/L 400 150 70 109 152 96 98 114 90
Residue,Non-Filterable(TSS)@105C mg/L Report 9 8 7 0 0 0 0 13
Selenium,dissolved mg/L 0.005 0.0005 00002 00003 0.0003 00003 0.0003 0.0003 00003
Silica,dissolved mg/L Report 56 44 43 45 44 47 48 4 5
Silver,dissolved mg/L 00001 0 0 0 0 0 0 0 0
Sodium,dissolved mg/L Report 46 14 19 2.6 22 2 19 16
Sulfate mg/L 160 68.7 297 497 67 39.1 36.6 32.9 381
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 30 27 354 37.4 412 414 44.1 406
Uranium,dissolved mg/L Report 00001 0 00001 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 0.06 005 0.08 0.08 0.05 0.06 0.06 008
Zinc,total mg/L 0.9 0 005 01 0.08 005 0.06 007 007
PH units 9 8 7 5 7.7 7.7 7.7 7.6 7.5 8
PH measured at C Report 1 20 21 195 21.1 20.8 205 18.9 203
Notes:Results above the permit groundwater standard are in bold