White Water Associates laboratory also tests for other parameters for drinking water. Some of the commonly requested tests are listed below. • Nitrate Nitrogen - $20 • Nitrite Nitrogen - $20 • Fluoride - $25 • Chloride - $18 • Hardness, Sodium, Iron - $45 • Sulfate - $18 • Uranium - $65 • Mercury - $50 • Volatile Organic Compounds: VOCs - $138 • Pesticides - $360 • Herbicides - $100 • Lead and Copper in Drinking Water - $35 • Other Metals - these metals include antimony, arsenic, selenium, barium, beryllium, cadmium, chromium, mercury, lead, silver, nickel, thallium, copper, zinc, manganese, strontium, calcium, magnesium - $30 for the 1st metal and $18 for each metal after. The parameters listed above must be shipped to the lab on ice in an insulated cooler.