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  1. Private Applicator Testing

    https://pested.osu.edu/PrivateApplicator/testing

     Taking the Exam To schedule an exam date and location proctored by the Ohio Department of Agriculture,  register online  or call the ODA, Pesticide Division at 614-728-6987. (Because of limited space, you may not be able to take the exam if not pre-regis ...

  2. Fluoride

    https://ohiowatersheds.osu.edu/node/1518

    to promote dental health. HEALTH EFFECTS If levels are below 0.7 ppm please consult your dentist or ... 4.00 mg/L mg/L ppm Inorganic trace constituent MCL MCL ADVISORY- ACTION IS HIGHLY RECOMMENDED Fluoride ... optimum level of fluoride in drinking water has been a range of 0.7-1.2 ppm and in Ohio the recommended ...

  3. Hardness as CaCO3

    https://ohiowatersheds.osu.edu/node/1500

    exceeding 120 ppm should be considered for treatment.  150-600 higher range values in northwestern Ohio ... GENERAL INFORMATION Hardness does not pose a health risk to humans. In fact, calcium and magnesium ... your diet. Hard water classifications: soft 0- 17.1 parts per million (ppm) slightly hard 17.1- 60 ppm ...

  4. Hydrogen Sulfide (H2S)

    https://ohiowatersheds.osu.edu/node/1608

    between 1.0 and 10.0 ppm.  This method uses manganese greensand to remove low to moderate levels of ... .  Some people can become used to both the odor and taste of hydrogen sulfide in water as high as 6 ppm ... concentration level of 0.1 parts per million (ppm) recommended by the Ohio Department of Health.  Drinking water ...

  5. Quality Assurance Program

    https://butler.osu.edu/program-areas/4-h-youth-development/quality-assurance-program

    March 5, 2024 Tuesday, April 9, 2024   QA Test-Out Information: Test Out Date:           Thursday, ... January 18, 2024 Test Time:                   5:00 pm Location:                     OSUE, Butler County, ... fair. Your animal species will determine if you take the Small Animal test or the Large Animal test ...

  6. Fact Sheets

    https://pested.osu.edu/Resources/fact-sheets

    Although these publications are available on Ohioline, these high-quality PDF versions are ...

  7. Commercial Soil Testing

    https://soilhealth.osu.edu/soil-health-assessment/commercial-soil-testing

    When to Collect Soil Samples We recommend conducting a commercial soil test for any new field or ... site and every 3-4 years for existing sites. A standard soil test will provide information on your soil ... sample any time the ground is not frozen. For those who use lime, gypsum, or manure, soil testing at or ...

  8. Wood Destroying Insect Inspection- October 26, 2023

    https://pested.osu.edu/events/wood-destroying-insect-inspection-october-26-2023

    study materials for core and category 12. Pass the core test and category 12 test Complete this ... mandatory course The test will be offered upon completion of the course. You may take the test before taking ... Class Adjourns & Testing Available for Core and Category 12   Recertification Credit: Applicators ...

  9. Online Webinar- New Pesticide Applicator Training- October 11, 2023

    https://pested.osu.edu/events/online-webinar-new-pesticide-applicator-training-october-11-2023

    Ornamental Weed Control (Category 6c). Attendees will choose between Industrial Vegetation (Category 5) and ... Turf (Category 8). No testing is available at the conclusion of this course. Contact the ODA to ... 8- Turf-  The application of pesticides to lawns, turf, sod, or to soil areas being prepared for the ...

  10. Total Dissolved Solids (TDS)

    https://ohiowatersheds.osu.edu/node/1494

    of pipes 1 500.00 ppm mg/L ppm Field parameter ADVISORY- ACTION IS HIGHLY RECOMMENDED TDS levels were ... SMCL SMCL ADVISORY- ACTION IS HIGHLY RECOMMENDED TDS levels between 500-1500 mg/l were detected in your ... experience gastrointestinal irritation from drinking the water.  High TDS levels may indicate elevated levels ...

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