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• <br />• <br />• <br />LorencilD Calrvon Mine -Groundwater Technira( ReDOrt <br />TABLE GW-3 <br />LORENCITO CANYON MINE <br />SAMPLE PARAMETERS, CONTAINERS, AND PRESERVATIVES <br />Parameter Sample <br />Container Preservation <br />Technique Sample <br />Transport Holding <br />Time (days) <br />Alkalinity Plastic, Glazs Refrigeration Cool to 4° C 14 <br />Aluminum Plastic, Glass HNO~ to pHs 2 Cool to 4° C 180 <br />Antimony Plastic, Glass HNO~ to pHs 2 Cool to 4° C I80 <br />Arsenic Plastic, Glass HNO~ to pHs 2 Cool to 4° C 180 <br />Barium Plastic, Glass HNO[ to pHs 2 Cool to 4° C l80 <br />Beryllium Plastic, Glass HNO~ to pHs 2 Cool to 4° C 180 <br />Boron Plazric, Glass HNO~ to pHs 2 Cool to 4° C 28 <br />Bromide Plastic, Glass None Required Cool to 4° C 28 <br />Cadmium Plastic, Glass HNO~ to pHs 2 Cool to 4° C 180 <br />Chromium Plaz[ic, Glass HNOt to pHs 2 Cool to 4° C 180 <br />Cobalt Plastic, Glass HNO~ to pHs 2 Cool to 4° C l80 <br />Chloride Plastic, Glass None Required Cool to 4° C 28 <br />Conductivity Plastic, Glass Refrigeration Cool to 4° C 28 <br />Copper Plastic, Glass HNO[ to pHs 2 Cool [0 4° C 180 <br />Cyanide <br />Free <br />Plastic, Glass <br />NaOH to pH z 12 (Dark) <br />Cool to 4° C <br />l4 <br />Fluoride Plastic None Required Cool to 4° C 28 <br />Hardness <br />Calcium & <br />Magnesium <br />Plastic, Glass <br />HNO~ to pHs 2 <br />Cool to 4° C <br />180 <br />Iron, total Plastic, Glass HNO~ to pHs 2 Cool to 4° C l80 <br />Iron, dissolved Plastic, Glass HNO} to pHs 2 Cool to 4° C I80 <br />Lcad Plastic, Glass HNO~ to pHs 2 Cool to 4° C l80 <br />Lithium Plastic, Glass HNO~ to pHs 2 Cool to 4° C 180 <br />Manganese, total Plastic, Glass HNO~ to pHs 2 Cool to 4° C l80 <br />Manganese, dissolved Plastic, Glass HNO[ to pHs 2 Cool to 4° C l80 <br />Mercury Plastic, Glass HNO[ to pHs 2 Cool to 4° C 28 <br />Nickel Plastic, Glass HNO[ to pHs 2 Cool to 4° C 28 <br />Nitrogen <br />Ammonia <br />NO[/NOz <br />Nitrate <br />Nitri[e <br />Plastic/Glass <br />Plastic/Glass <br />Plastic <br />Plastic <br />Refrigeration, H;SO, pHs 2 <br />Refrigeration, H,SO, pHs 2 <br />Refrigeration <br />Refrigeration <br />Cool to 4° C <br />Cool to 4° C <br />Cool [0 4° C <br />Cool to 4° C <br />28 <br />28 <br />48 hrs <br />48 hrs <br />Oil & grease Glass (I-ltr) Refrigeration, Sulfuric Acid <br />to pHs 2 Cool to 4° C 28 <br />pH Plastic Immed. <br />Groundwser.475~Decembcr 9, 1996 <br />