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1 <br />' Attachment A (cont.) <br />1 <br />LJ <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />1 <br /> <br />t <br /> <br /> <br />1 <br />WATER QUALITY -SUGGESTED METHODS OF ANALYSIS <br />CHEMICAL PARAMETERS <br />UNITS 9AYPLED <br />MEDIUM" <br />METHOD OF ANALYSIS" <br />pH (field) pH Units G,S field pH meter <br />Spedfic Candudence (field) uhmWcm <br />@ 25°C G,S Wheatstone Bridge (Spedfk Conductance Meter) <br />Temperature (field) °C S Fleld therrnometar <br />Total Dlssdved Shcds mryl G,S Flttrate evaporation; cakulatlon <br />Total Susperxled Shcds mgA S Glass fiber filtration 103° - 105° <br />OII end Grease mgll S LJquld-fiquld extraction with trlchlorotrifiuaroelhane <br />Sodium Adsorptlon Retlo -- S Calculation <br />Dlssovled Oxygen (held) mgll as O~ S Membrane electrode <br />Bimrbonete (HCO-~) mgA G,S Titration; electrometrlc; manual or automated method -methyl <br />orange atomk absorption <br />Calcium (Ce'~ mgA G,S EDTA tltatlon <br />Carbonate (CO-,} mgll G Titration; electtometrtc; manual or automated method -methyl <br />orange <br />Chloride (Ct) mcyl G,S SINer nitrate; mercuric nitrate; automated cobrimatrlc- <br />ferdgganide <br />Magrraslum (Mg's mgA G,S Atomic absorption; grevimetrlc <br />Ammonia (NF1~ mcyl G Automated cobrlmetrk phenate; dlstlllatbn <br />Nitrate-Nrtrlte ng/I G,S Automated (cadmium reduction); auWmeted (hydrazine <br />reduction) <br />Phosphate (PO,° es P) ng/I G,S Direct single reagent; automated single reagent or stannous <br />chbrlde <br />Sodium (Ne') mg/I G,S Flame photometrk; atomk absorption <br />Sulfate (SO-,) mryl G,S Grevimatric; turbidlmeWc; automated cobrimetrk -barium <br />chbrenlleta <br />Aluminum (A~ mgA ~ S Atomic ebsorpton <br />Aresenk (AS) mgrl G,S Atomic absorption <br />A-5 <br />1 <br />