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