Chemical Constituent	Preservative	Analytical Method	Laboratory Reporting Limit

Alkalinity as CaC03 	none 	SM1 2320 B 	20 mg/l
Antimony 	15 % HNO3 (5 ml)  	EPA2 200.8 	1 micro g/l
Arsenic 	15 % HNO3 (5 ml) 	EPA 200.8 	3 micro g/l
Barium 	15 % HNO3 (5 ml) 	EPA 200.7 	0.02 mg/l
Bicarbonate 	none 	SM 2320 B 	25  mg/l
Boron 	15 % HNO3 (5 ml) 	EPA 200.7 	0.5 mg/l
Calcium 	15 % HNO3 (5 ml) 	EPA 200.7 	5 mg/l
Carbonate 	none 	SM 2320 B 	12 mg/l
Cesium 	15 % HNO3 (5 ml) 	EPA 200.8 	1 micro g/l
Chloride 	none 	EPA 300.0 	250 mg/l
Color 	none 	SM 2120 B 	3 CU
Copper 	15 % HNO3 (5 ml)	EPA 200.7 	0.02 mg/l
Electrical Conductivity     	none	SM 2510	10 micro S/cm
Fluoride 	none 	SM 4500 F C 	0.2 mg/l
Hardness 	15 % HNO3 (5 ml) 	EPA 200.7 	33 mg/l
Hydroxide 	none 	SM 2320 B 	7 mg/l
Iron 	15 % HNO3 (5 ml) 	EPA 200.7 	0.05 mg/l
Lithium 	15 % HNO3 (5 ml) 	SM 3500 Li B 	0.05 mg/l
Magnesium 	15 % HNO3 (5 ml) 	EPA 200.7 	5 mg/l
Manganese 	15 % HNO3 (5 ml) 	EPA 200.7 	0.02 mg/l
Mercury 	15 % HNO3 (5 ml) 	EPA 245.2 	0.2 micro g/l
Nitrate + Nitrite as N 	10% H2SO4 (1 ml) 	EPA 300.0 	0.5 mg/l
pH 	none 	EPA 150.0 	n/a
Temperature 	none 	EPA 150.0 	n/a
Potassium 	15 % HNO3 (5 ml) 	EPA 200.7 	5 mg/l
Selenium 	15 % HNO3 (5 ml) 	EPA 200.8 	1 micro g/l
Silica (as SiO2)	15 % HNO3 (5 ml) 	EPA 200.7 	1 mg/l
Sodium 	15 % HNO3 (5 ml) 	EPA 200.7 	25 mg/l
Sulfate 	none 	EPA 300.0 	25 mg/l
Thallium 	15 % HNO3 (5 ml) 	EPA 200.8 	0.5 micro g/l
Total Dissolved Solids 	none 	SM 2540 C 	25 mg/l
Tungsten 	15 % HNO3 (5 ml) 	EPA 200.8 	1 micro g/l
Turbidity 	none 	EPA 180.1 	0.4 NTU
Zinc 	15 % HNO3 (5 ml) 	EPA 200.7 	0.05 mg/l