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2021-12-07_REVISION - M2012032 (24)
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2021-12-07_REVISION - M2012032 (24)
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Last modified
12/7/2021 11:13:38 AM
Creation date
12/7/2021 10:59:04 AM
Metadata
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Template:
DRMS Permit Index
Permit No
M2012032
IBM Index Class Name
Revision
Doc Date
12/7/2021
Doc Name Note
Exhibit U: Designated Mining Operation Environmental Protection Plan
Doc Name
Proposed Revision Materials
From
Ouray Silver Mines, Inc
To
DRMS
Type & Sequence
AM2
Email Name
LJW
THM
Media Type
D
Archive
No
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Table U-9 Summary of Surface Water Quality Data for 5 Quarters SW-16 <br /> Nondetect Sample <br /> Analyte Units Minimum Maximum Average Count Count <br /> Aluminum, dissolved mg/L 0.005 0.141 0.034 2 5 <br /> Aluminum,total recoverable mg/L 0.03 0.24 0.11 5 <br /> Arsenic, dissolved mg/L 0.0007 0.00163 0.0010 5 <br /> Arsenic,total recoverable mg/L 0.0009 0.0024 0.0016 5 <br /> Bicarbonate as CaCO3 mg/L 22.1 37.8 30.0 5 <br /> Cadmium, dissolved mg/L 0.000079 0.00045 0.00019 5 <br /> Calcium, dissolved mg/L 15.3 34.4 23.8 5 <br /> Carbon, dissolved organic mg/L 1 2.2 1 1 4 <br /> Carbonate as CaCO3 mg/L 2 2 2 5 5 <br /> Chloride mg/L 0.5 0.57 0.5 3 4 <br /> Copper, dissolved mg/L 0.0008 0.00485 0.0018 2 5 <br /> Fluoride mg/L 0.1 0.22 0.2 2 5 <br /> Hardness as CaCO3 (dissolved) mg/L 43 96 67 5 <br /> Hydroxide as CaCO3 mg/L 2 2 2 5 5 <br /> Iron, dissolved mg/L 0.007 0.126 0.037 3 4 <br /> Iron,total recoverable mg/L 0.031 0.204 0.101 5 <br /> Lead, dissolved mg/L 0.0001 0.00587 0.0013 2 5 <br /> Magnesium, dissolved mg/L 1.1 2.55 1.9 5 <br /> Manganese, dissolved mg/L 0.016 0.15 0.05 1 5 <br /> Mercury,total (low level) ng/L 0.6 2.19 1.2 5 <br /> Nitrate/Nitrite as N mg/L 0.02 0.204 0.09 1 5 <br /> Potassium, dissolved mg/L 0.2 0.55 0.4 1 5 <br /> Silver, dissolved mg/L 0.0001 0.0001 0.0001 5 5 <br /> Sodium, dissolved mg/L 1 2.89 2 5 <br /> Sulfate mg/L 23.9 68.7 42.1 5 <br /> Total Alkalinity mg/L 22.1 37.8 30.0 5 <br /> Total Dissolved Solids mg/L 56 156 95 5 <br /> Total Suspended Solids mg/L 5 9 6 3 5 <br /> Zinc, dissolved mg/L 0.04 0.296 0.12 5 <br /> pH (field) s.u. 6.52 8.25 7.64 5 <br /> Water Temperature (field) deg. C -1 13.4 8 5 <br /> ORP (field) mV 168 307.6 209 5 <br /> Conductivity(field) µS/cm 22 182.3 120 3 <br /> Disolved Oxygen (field) % 54 86.6 71 4 <br /> Flow (field) CFS 0.84 44.41 15.79 5 <br />
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