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Kennedy/Jenks Consultants <br /> Table 8: Groundwater Sample Methods, Preservatives, and <br /> Holding Times <br /> Sample Holding <br /> Constituent Test Method Container Volume Preservativel°l Time <br /> Nitrate-Nitrogen EPA 300.0 Pr°I 250 ml None 48 hours <br /> (NO3 as N) <br /> Ammonia—Nitrogen(NH4 as N) EPA 350.3 P 250 ml H2SO4 pH<2 28 days <br /> 6„ Total Kjeldahl Nitrogen(TKN) EPA 351.4 P 1 Liter H2SO4 pH<2 28 days <br /> Boron(B) EPA 6010B P 250 ml HNO3 pH<2 6 months <br /> Calcium(Ca) EPA 200.7 P 250 ml HNO3 pH<2 6 months <br /> Chloride(CI) EPA 300.0 P 250 ml None 28 days <br /> Electrical Conductivity(EC) EPA 120.1 P 250 ml None 28 days <br /> Iron(Fe) EPA 6010B P 250 ml HNO3 pH<2 6 months <br /> Magnesium(Mg) EPA 200.7 P 250 ml HNO3 pH<2 6 months <br /> tr <br /> Manganese(Mn) EPA 60108 P 250 ml HNO3 pH<2 6 months <br /> Phosphorus(P) EPA 365.2 P 250 ml H2SO4 pH<2 28 days <br /> pH EPA P 250 ml None 24 hours <br /> 9040B/9045C <br /> Sodium(Na) EPA 200.7 P 250 ml HNO3 pH<2 6 months <br /> r, Sulfate(SO4) EPA 300.0 P 250 ml None 28 days <br /> Total Dissolved Solids(TDS) EPA 160.1 P 250 ml None 7 days <br /> Total Alkalinity as Calcium Carbonate EPA 310.1 P 250 ml None 14 days <br /> (CaCO3) <br /> Bicarbonate(HCO3) EPA 310.1 P 250 ml None 14 days <br /> (a) All samples should be kept at 4 degrees Celsius from the time of collection until analysis. <br /> P=Polyethylene <br /> Notes: <br /> EPA=Environmental Protection Agency <br /> ml=milliliter <br /> r. <br /> Groundwater Protection Work Plan, The Wine Group Page 1 of 1 <br /> Franzia Winery, Ripon, California <br /> ` y�yuro��l�anworzo.m_wngwpw7.eyoasxw�vaaesum�eoe.aoc <br />