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 3B
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 12/10/201 3/10/2016 6/15/2016 8/24/2016
Aluminum,dissolved mg/L S 0 0 0 0 017 0 0 0 0 0 0 0 0
Aluminum,total mg/L Report 0.3 0.83 073 0.05 077 0.06 007 0 0.04 0 0 0.05 003
Antimony,dissolved mg/L Report 00013 00007 00007 0.0007 00006 00006 00007 00007 00006 00007 00006 00007 0.0009
Arsenic,dissolved mg/L 0.1 0.0005 0.0003 0 0004 0.0003 00022 0.0003 0 0 00002 0 0.0002 0 00004
Barium,dissolved mg/L Report 0.043 0 046 O OS4 0.059 0 076 0.061 0 063 0 052 0 049 0 045 0 049 0 047 0 047
Beryllium,dissolved mg/L 0.1 0 0 0 0 0 0 0 0 000006 0 0 0 0
Bicarbonate as CaCO3 mg/L Report 35 31.7 30.9 32 333 299 30.8 30.9 30.5 296 303 29 S 27.6
Boron,dissolved mg/L 075 0 0 0 0 0 0 0 0 0 0 0 0 0
Cadmium,dissolved mg/L 0.001 0 0 0 0 0 0 0 0 0.0001 0 0 0 0
Cadmium,total mg/L 005 0 0 00001 0 00001 0 0 0 0 0 0 0 0
Calcium,dissolved mg/L Report 26.3 277 33.1 37.3 40.5 37.1 38.6 33.7 32.5 30.4 301 309 301
Carbonate as CaCO3 mg/L Report 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
Chloride mg/L 2 0.6 0 0.7 1 1.6 1.2 1 0 0 0 0 07 05
Chromium,dissolved mg/L 0.1 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
Copper,dissolved mg/L 0 009 00009 0.0007 00015 0 00011 0 0 00009 0 0 0 0 0
Copper,total mg/L 0 15 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
Cyanide,WAD mg/L 0005 0 0 0 0 0 0 0 0 0 0 0 0 0
Fluoride mg/L 2 0.2 025 0.21 0.18 0.19 0.18 0.18 018 02 0.15 02 0.2 018
Hardness as CaCO3 mg/L Report 75 77 92 104 114 103 SOS 94 92 854 0 0 0
Hydroxide as CaCO3 mg/L Report 0 0 0 0 0 0 0 0 0 0 0 0 0
Iron,dissolved mg/L 1 0 0 0.03 0 0.45 0 0 008 0 0 0 0 0
Iron,total mg/L 11.813 043 224 1.61 0.04 184 006 008 0 OS 003 0 0 01 006
Lead,dissolved mg/L 0.044 00002 0.0006 0.0024 00007 00106 0.0007 0.0004 0.001 0.0004 00003 0.0003 00003 0.0005
Lead,total mg/L 0 726 0 00165 00103 00017 0 012 00036 0.004 00023 00007 00007 00006 00018 0.0014
Magnesium,dissolved mg/L Report 2.3 19 2.3 2.7 3.1 2.5 2.8 2 4 2.6 2.3 2 1 2 2 2 2
Manganese,dissolved mg/L 1.627 0 0 008 0 0 0 023 0 0 0 0 0 0 0 0
Mercury,dissolved mg/L 0.01 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
Molybdenum,dissolved mg/L Report 0 001 0.0012 0.0007 00008 0.0006 00006 00006 00007 00009 00007 00005 00006 00008
Nickel,dissolved mg/L 0.05 0 0 0 0 0 0 0 0 0 0 0 a 0
Nitrate/Nitrite as N mg/L 100 009 043 0.23 0.35 053 0.31 035 0.36 021 0 19 0.19 031 0 18
Phosphorus,ortho dissolved mg/L Report 002 0 001 0 003 0 0 0.02 0 0 0 0 0
Potassium,dissolved mg/L Report 0.6 0.7 0.7 0.7 0.8 0.7 0.7 0 6 0.8 0 6 0 5 0 5 0 5
Residue,Filterable(TDS)@180C mg/L 400 90 100 122 164 164 150 152 134 134 116 118 120 124
Residue,Non-Filterable(TSS)@IOSC mg/L Report 0 28 22 0 148 0 0 0 0 0 0 0 0
Selenium,dissolved mg/L 0.005 00003 0.0003 0.0002 00003 00004 00003 00004 00003 0.0002 00003 00004 00003 00003
Silica,dissolved mg/L Report 4.8 5 5.6 5.8 6.1 5.5 5.7 5 2 5 7 5 4 S S 5 3 S 2
Silver,dissolved mg/L 00001 0 0 0 0 0 0 0 0 0 0 0 0 0
Sodium,dissolved mg/L Report 1.7 2 1 2.2 2.8 3.4 2 4 2 9 2 2 2 6 2 2 1.9 2 2.1
Sulfate mg/L 160 363 49.7 62 74.6 83 7 74.7 80.2 71.2 62.3 63 614 57.3 51.9
Sum of Anions meq/1 Report 0 0 0 0 0 0 0 0 0 0 0 0 0
Sum of Cations meq/1 Report O 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
Total Alkalinity mg/L Report 35 31.7 30.9 32 33 3 29.9 308 309 30.5 296 303 295 276
Uranium,dissolved mg/L Report 0 0 0 0 00001 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
Zinc,dissolved mg/L 0.713 0.06 0.06 0.1 0.1 0 OS 0 16 0.05 0.14 O.OS 0.05 006 0.05 0 05
Zinc,total mg/L 0.9 0 008 0 11 0 1 006 0 12 007 0.12 006 0.05 0.06 004 0 05
pH units 9 7.8 75 75 74 76 72 7.3 78 77 77 76 7.8 77
pH measured at C Report 21 20 19.7 21.7 21.1 20.4 18 4 202 19.4 22 1 23 23 24
Notes:Results above the permit groundwater standard are in bold