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1 <br /> <br /> <br /> <br />1 <br />1 <br /> <br /> <br /> <br />1 <br /> <br /> <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br /> <br />Attachment A (cont.) WATER QUALITY -SUGGESTED METHODS OF ANALYSIS <br />CHEMICAL PARAMETERS <br />UNITS SAMPLED <br />MEDIUM" <br />METHOD OF ANALYSIS" <br />pH (held) pH Units G,S field pH meter <br />Specillc Conductance (held) uhmolcm <br />Q 25°C G,S Wheatstone Bridge (Specific Conductance Meter) <br />Temperature (field) °C S Field thermometer <br />Total Dissolved Solids mgfl G,S Filtrate evaporation; calculafion <br />Total Suspended Soids mgfl S Glazs fiber filtration 103° - 105° <br />Oil end Grease mg/I S Liquid-liquid extraction with trichloro[rifluoroethene <br />Sodium Adsorption Ratio -- S Calculation <br />Dissovled Oxygen (field) mgA az O, S Membrane electrode <br />Bicarbonate (HCO',) mgrl G,S Titration; electrometric; manual or automated method -methyl <br />orange atomic absorption <br />Calcium (Ca'~) mgA G,S EDTA titration <br />Carbonate (CO-,) mgll G Titration; electrometric; manual or automated method -methyl <br />orange <br />Chloride (CI-) mcyl G,S Silver nitrate; mercuric nitrate; automated calorimetric- <br />ferdgryanide <br />Magnesium (Mg'=) mg/1 G,S Atomic absorption; gravimetric <br />Ammonia (NH,) mgfl G Automated calorimetric phenate; distillation <br />Nitrate-Nitrite ng/I G,S Automated (cadmium reduction); automated (hydrazine <br />reduction) <br />Phosphate (PO,'' az P) ngA G,S Direct single reagent; automated single reagent or stannous <br />chloride <br />Sodium (Na') mgfl G,S Flame photometric; atomic absorption <br />Sulfate (SO-,) mgA G,S Gravimetric; turbidime[ric; automated calorimetric -barium <br />chloranilate <br />Aluminum (AI) mgA S Atomic absorption <br />Aresenic (As) mgll G,S Atomic absorption <br />Cadmium (Cd) mg/I G,S Atomic absorption <br />Copper (Cu) mg/1 S Atomic absorption <br />Iron (Fe) mg/I G,S Atomic absorption <br />Lead (Pb) mgfl S Atomic absorption <br />Manganese (M n) mg/I G,S Atomic absorption <br />Mercury (Hg) mgfl G,S Flemeless atomic absorption <br />Molybdenum (Mo) mgll S Atomic absorption <br />Selenium (Se) mg/I G,S Atomic absorption <br />Zinc (Zn) mgA G,S Atomic absorption <br />,w„a, „ wa may w auusuwrea n,m your approver from ure umsion. <br />" G =ground water; dissolved species cancentratlon only <br />S =surface water (includes springs); total species cancentration (dissolved end suspended) <br />A-6 <br />