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  1. Methane (Dissolved in water)

    https://ohiowatersheds.osu.edu/node/1491

    10.00 ppm mg/L ppm Dissolved gas MCL ADVISORY- ACTION IS HIGHLY RECOMMENDED Methane levels were ... oxygen in an enclosed area at a concentration of over 50% in air. Dissolved methane levels may be higher ...

  2. Phosphorous

    https://ohiowatersheds.osu.edu/node/1538

    such as transport from sewage treatment systems placed below the seasonal high water table and soils ... extensively for water treatment. mg/L ppm Nutrient ACTION IS OPTIONAL Phosphorous levels were detected in your ... GENERAL INFORMATION Phosphorus is commonly found in soil, rocks and plants.  Phosphorus is an ...

  3. Potassium

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

    Potassium levels in drinking water from water softeners using potassium chloride can be very high, and may ... for an inspection of the well construction and testing for coliform bacteria. mg/L ppm Inorganic major ... significantly increase the levels of potassium in drinking water, even at water hardness levels considered to be ...

  4. GenX (HFPO dimer acid)

    https://ohiowatersheds.osu.edu/node/1737

    hormones; • Increase cholesterol levels; • Affect the immune system; or • Increase the risk of certain ... ng/L ppt PFAS State Action Level ACTION IS HIGHLY RECOMMENDED The GenX level detected in your water ... cancers.   Young children, infants, and unborn babies may be at more risk of health effects. Scientists are ...

  5. PFBS (Perfluorobutanesulfonic acid)

    https://ohiowatersheds.osu.edu/node/1736

    hormones; • Increase cholesterol levels; • Affect the immune system; or • Increase the risk of certain ... ng/L ppt PFAS State Action Level ACTION IS HIGHLY RECOMMENDED The PFBS level detected in your water ... cancers.   Young children, infants, and unborn babies may be at more risk of health effects. Scientists are ...

  6. PFNA (Perfluorononanoic acid)

    https://ohiowatersheds.osu.edu/node/1735

    hormones; • Increase cholesterol levels; • Affect the immune system; or • Increase the risk of certain ... ng/L ppt PFAS State Action Level ACTION IS HIGHLY RECOMMENDED The PFNA level detected in your water ... cancers.   Young children, infants, and unborn babies may be at more risk of health effects. Scientists are ...

  7. PFOS (Perfluorooctane sulfonic acid)

    https://ohiowatersheds.osu.edu/node/1739

    cholesterol levels; • Affect the immune system; or • Increase the risk of certain cancers.   Young children, ... HIGHLY RECOMMENDED The PFOS level detected in your water sample exceeds the state action level (SAL) in ... well interpretation tool to compare to the federal Health Advisory Level (HAL). GENERAL INFORMATION ...

  8. PFOA (Perfluorooctanoic acid)

    https://ohiowatersheds.osu.edu/node/1738

    cholesterol levels; • Affect the immune system; or • Increase the risk of certain cancers.   Young children, ... HIGHLY RECOMMENDED The PFOA level detected in your water sample exceeds the state action level (SAL) in ... well interpretation tool to compare to the federal Health Advisory Level (HAL). GENERAL INFORMATION ...

  9. PFHxS (Perfluorohexane sulfonic acid)

    https://ohiowatersheds.osu.edu/node/1734

    hormones; • Increase cholesterol levels; • Affect the immune system; or • Increase the risk of certain ... ng/L ppt PFAS State Action Level ACTION IS HIGHLY RECOMMENDED The PFHxS level detected in your water ... cancers.   Young children, infants, and unborn babies may be at more risk of health effects. Scientists are ...

  10. Master Gardener Volunteers

    https://butler.osu.edu/program-areas/master-gardener-volunteers

    information about state-level Master Gardener Volunteer programs and activities is available at ... an eight-week class, and complete 50 hours of volunteer activity. ...

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