Laserfiche WebLink
Ouray Silver Mines Inc. Tables <br /> Technical Revision 09 <br /> Table 6. Groundwater Parameter List with Standards <br /> Parameter GW standard Method MDL Unit <br /> Aluminum, dissolved 5 M200.7 ICP 0.03 mg/L <br /> Antimony, dissolved report M200.8 ICP-MS 0.0004 mg/L <br /> Arsenic, dissolved 0.1 M200.8 ICP-MS 0.0002 mg/L <br /> Barium, dissolved report M200.7 ICP 0.003 mg/L <br /> Beryllium, dissolved 0.1 M200.8 ICP-MS 0.00005 mg/L <br /> Bicarbonate as CaCO3 report SM2320B-Titration 2 mg/L <br /> Boron, dissolved 0.75 M200.7 ICP 0.01 mg/L <br /> Cadmium, dissolved 0.001 M200.8 ICP-MS 0.0001 mg/L <br /> Calcium, dissolved report M200.7 ICP 0.1 mg/L <br /> Carbonate as CaCO3 report SM2320B-Titration 2 mg/L <br /> Cation-Anion Balance report Calculation <br /> Chloride 250 SM4500CI-E 0.5 mg/L <br /> Chromium, dissolved 0.1 M200.8 ICP-MS 0.0005 mg/L <br /> Conductivity @25C report SM2510B 1 umhos/cm <br /> Copper, dissolved 0.009 M200.8 ICP-MS 0.0005 mg/L <br /> Cyanide,total 0.005 M335.4- Manual distillation 0.003 mg/L <br /> Fluoride 2 SM4500E-C 0.05 mg/L <br /> Hardness as CaCO3 (dissolved) report Calculation 0.2 mg/L <br /> Hydroxide as CaCO3 report SM2320B-Titration 2 mg/L <br /> Iron, dissolved 1 M200.7 ICP 0.02 mg/L <br /> Lead, dissolved 0.044 M200.8 ICP-MS 0.0001 mg/L <br /> Magnesium, dissolved report M200.7 ICP 0.2 mg/L <br /> Manganese, dissolved 1.672 M200.7 ICP 0.005 mg/L <br /> Mercury, dissolved 0.01 M245.1 CVAA 0.0002 mg/L <br /> Molybdenum, dissolved report M200.8 ICP-MS 0.0005 mg/L <br /> Nickel, dissolved 0.05 M200.7 ICP 0.008 mg/L <br /> Nitrate/Nitrite as N 100 M353.2- H2SO4 preserved 0.02 mg/L <br /> pH 6-9 0.1 units <br /> pH measured at report 0.1 C <br />