Laserfiche WebLink
CHEMICAL PARAMETERS <br />UNITS <br />METHOD OF ANALYSIS*" <br />pH (field) <br />pH Units <br />field pH meter <br />Specific Conductance (field) <br />uhmo /cm @ 25 ° C <br />Wheatstone Bridge (Specific Conductance Meter) <br />Temperature (field) <br />° C <br />Field thermometer <br />Total Dissolved Solids <br />mg /I <br />Filtrate evaporation; calculation <br />Total Suspended Solids <br />mg /I <br />Glass fiber filtration 103 - 105 <br />Oil and Grease <br />mg /I <br />Liquid - liquid extraction with trichlorotrifluoroethane <br />Sodium Adsorption Ratio <br />-- <br />Calculation <br />Dissolved Oxygen (field) <br />mg /I as 02 <br />Membrane electrode <br />Bicarbonate (HCO <br />mg /I <br />Titration; electrometric; manual or automated method - <br />methyl orange atomic absorption <br />Calcium (Ca +2 ) <br />mg /I <br />EDTA titration <br />Carbonate (CO - 3 ) <br />mg /I <br />Titration; electrometric; manual or automated method - <br />methyl orange <br />Chloride (CI - ) <br />mg /I <br />Silver nitrate; mercunc nitrate; automated colorimetric- <br />ferrigcyamde <br />Magnesium (Mg +2 ) <br />mg /I <br />Atomic absorption; gravimetric <br />Ammonia (NH3) <br />mg/I <br />Automated colorimetric phenate; distillation <br />Nitrate - Nitrite <br />mg /I <br />Automated (cadmium reduction); automated (hydrazine <br />reduction) <br />Phosphate (PO4 as P) <br />mg /I <br />Direct single reagent; automated single reagent or <br />stannous chlonde <br />Sodium (Na + ) <br />mg /I <br />Flame photometric; atomic absorption <br />Sulfate (S0 - 4) <br />mg /I <br />Gravimetric; turbid metric; automated colorimetric - barium <br />chloranilate <br />Aluminum (Al) <br />mg /I <br />Atomic absorption <br />Arsenic (As) <br />mg /I <br />Atomic absorption <br />Cadmium (Cd) <br />mg /I <br />Atomic absorption <br />Copper (Cu) <br />mg /1 <br />Atomic absorption <br />Iron (Fe) <br />mg /I <br />Atomic absorption <br />Lead (Pb) <br />mg /I <br />Atomic absorption <br />Manganese (Mn) <br />mg /I <br />Atomic absorption <br />Mercury (Hg) <br />mg /I <br />Flameless atomic absorption <br />Molybdenum (Mo) <br />mg /I <br />Atomic absorption <br />Selenium (Se) <br />mg /I <br />Atomic absorption <br />Zinc (Zn) <br />mg /I <br />Atomic absorption <br />Attachment A (cunt. <br />WATER QUALITY - SUGGESTED METHODS OF ANALYSIS <br />Additional methods may be substituted with prior approval from the Division. <br />A -4 <br />