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  1. Sulfate

    https://ohiowatersheds.osu.edu/node/1504

    (SMCL). 25- 320 higher range values in northwestern Ohio bedrock aquifers Erosion of earth materials ...

  2. Cadmium

    https://ohiowatersheds.osu.edu/node/1512

    exceed the maximum contaminant level. < 0.2 Corrosion of galvanized pipes; Erosion of earth materials; ...

  3. Aluminum

    https://ohiowatersheds.osu.edu/node/1505

    secondary maximum contaminant level (SMCL). < 200 Erosion of earth materials TREATMENT OPTIONS If levels ...

  4. Specific Conductivity

    https://ohiowatersheds.osu.edu/node/1493

    aquifers Erosion of earth materials TREATMENT OPTIONS Relatively expensive water-treatment processes, such ...

  5. Alkalinity

    https://ohiowatersheds.osu.edu/node/1497

    in your water sample to exceed the recommended contaminant level. 160-340 Erosion of earth materials ...

  6. Potassium

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

    Erosion of earth materials TREATMENT OPTIONS In cases where potassium is added to water through the use of ...

  7. pH

    https://ohiowatersheds.osu.edu/node/1492

    sample to be within the recommended secondary maximum contaminant level (MCL). 7.1-7.4 Erosion of earth ...

  8. Courses

    https://ohiowatersheds.osu.edu/courses

    meetings…and our Acid Mine Drainage monitoring program gave me a great opportunity to think about the issues in ...

  9. Iron

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

    detected in your water sample but do not exceed the secondary maximum contaminant level. 130-2000 Erosion ...

  10. Rural Residential

    https://ohiowatersheds.osu.edu/resources/human-dimensions/mental-models/basic-stream-and-watershed-ecology-lesson-plans/rural

    desire to prevent harmful chemical exposure to pets via chemicals used to control  algae in ponds and the ...

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