From Water Tests
A very inclusive test. Consider this test if you're concerned about industrial / agricultural pollution from either a nearby industry or a landfill or dump. Unauthorized dumping anytime in the past can pollute your water.
Test includes: Total coliform, fecal/E. coli bacteria, lead, nitrate, nitrite, radon, calcium, copper, iron, magnesium,manganese, potassium, sodium, chloride, chlorine, color, hardness, pH, total dissolved solids, sulfate, ammonia, alkalinity, odor, conductivity, sediment, turbidity, arsenic and 61 volatile organic compounds (including MTBE as well as a standard plate count (spc), fluoride, tannins, 3 herbicides and 19 pesticides including pcb's, the heavy metals antimony, beryllium, cadmium, chromium, mercury, nickel, selenium, silver, thallium and zinc, as well as methylene blue active substances (mbas), hydrogen sulfide, o-phosphorus and t-phosphorus. Test approved use in all 50 states.