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  1. Ethylene dibromide

    https://ohiowatersheds.osu.edu/node/1563

    used in an anti-knock gasoline mixtures, particularly aviation fuel. EDB is released during the use, ... with liver, stomach, reproductive system, or kidneys, and may have an increased risk of cancer. 0.05 ...

  2. Toxaphene

    https://ohiowatersheds.osu.edu/node/1576

    GENERAL INFORMATION Toxaphene, a synthetic organic chemical, is an amber, waxy organic solid with ... a piney odor. Toxaphene was used as an insecticide for cotton and vegetables, and on livestock and ...

  3. Chemical Oxygen Demand (COD)

    https://ohiowatersheds.osu.edu/node/1535

    GENERAL INFORMATION Chemical oxygen demand (COD) is an indicator test commonly used to indirectly ...

  4. Chromium

    https://ohiowatersheds.osu.edu/node/1515

    GENERAL INFORMATION Chromium is an odorless and tasteless metallic element. Chromium is found ... chromium (chromium-6). Chromium-3 is an essential human dietary element and occurs naturally in many ...

  5. Potassium

    https://ohiowatersheds.osu.edu/node/1502

    significantly increase an individual's intake of potassium that could cause hyperkalemia in susceptible ... for an inspection of the well construction and testing for coliform bacteria. mg/L ppm Inorganic major ...

  6. E. coli

    https://ohiowatersheds.osu.edu/node/1531

    is an emerging cause of food-borne and water-borne illness. Most strains of E. coli are harmless and ... live in the intestines of healthy humans and animals and consequently, provide an excellent fecal ...

  7. Iron

    https://ohiowatersheds.osu.edu/node/1519

    iron in water, are not a health problem. Iron is an essential mineral for human health in small ... an "iron filter".  Aeration (injecting air) or chemical oxidation (usually adding chlorine ...

  8. Nickel

    https://ohiowatersheds.osu.edu/node/1523

    always too low to be of concern. The most common harmful health effect of nickel in humans is an allergic ...

  9. Bromate

    https://ohiowatersheds.osu.edu/node/1510

    in excess of the MCL over many years may have an increased risk of getting cancer. 10.00 ppb ug/L ppb ...

  10. Total organic carbon (TOC)

    https://ohiowatersheds.osu.edu/node/1540

    system effects, and may lead to an increased risk of getting cancer.  See Bromate, Chlorite, and Total ...

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