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October 1, 2004 <br /> NOA Pro,ect Number:LE03-034 <br /> 6.5 Water Sample Field Tests <br /> The following field tests will be performed on a representative groundwater sample <br /> taken from each of the monitoring wells: <br /> • Temperature <br /> Conductivity <br /> pH <br /> • Water Level <br /> 6.6 Water Sample Laboratory Tests <br /> Water samOeswill be transported to a California state cettLfied analytical laboratory <br /> where;ixe following Environmental Protection Agency(EPA)%tests will be performed: <br /> Conventional Chemistry Parameters by APHA/EPA.Methods. <br /> Test Parameter DLR. Unit Method - - <br /> Total Alkalin 1.00 mg/ EPA 310.1 <br /> Carbonate Alkalinity .1.00 mg/ EPA 310.1 <br /> Bicarbonate_Alkalin 1.00 -9/L EPA 310.1 <br /> H droxide Alka t� 1.00. mg/ EPA 310.1 <br /> Calcium 1.0 nag/ EPA 200.7 <br /> Chloride 1.00 1119/L EPA 300.0 <br /> Specific Conductance C) 1.00 umhos/cm EPA120.1 <br /> Fluoride 1.00 mg/ EPA 300.0. <br /> Hardness as CaCO3 6.6 mg/ Calc. <br /> Total Cations 0.20 meq/ Calc. <br /> Total Anions 0.226 meq/ Calc. <br /> Potassium 1.0 mg/ EPA 200.7 <br /> Meth kne Blue Active Substances 0.0500 mg/L mg/LEPA 425.1 <br /> ' Magnesium 1.0 In /L EPA 200.7 <br /> Sodium1.0 m /L EPA 200.7 <br /> Nitrate as NO3 1.00 m /L EPA 300.0 <br /> ' Nitrate.as NO2 0.200 m /L EPA 300.0 <br /> 2 H H units EPA 150.1 <br /> Phosphate 0.100 It. /L EPA 300.0 <br /> ' Total Dissolved Solids 1.00 mg/ EPA 160.1 <br /> Sulfate as SO4 1.00 mg/q mg/qEPA 300.0 <br /> Metals by EPA 200 Series Methods <br /> ' Silica(Si02) 7200 mg/qmg/q EPA 200.7 <br /> Metals(Drinkin Water)b E.PA.200 Series Methods <br /> Boron 100 Ug/I Ug/IEPA 200.7 <br /> 9 A41 <br />