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  1. Well Water Interpretation Tool

    https://ohiowatersheds.osu.edu/know-your-well-water/well-water-interpretation-tool

    https://odh.ohio.gov/wps/portal/gov/odh/know-our-programs/private-water-systems-program/welcome. Dissolved gas Carbon Dioxide (CO 2) mg/L ppm Hydrogen Sulfide (H 2 S) mg/L ppm Methane (Dissolved ... in water) mg/L ppm Field parameter pH pH Specific Conductivity umhos/cm uS/cm Total Dissolved Solids ... (TDS) mg/L ppm Total Suspended Solids mg/L ppm Turbidity NTU Inorganic major constituent Alkalinity mg/L ...

  2. Canning Basics

    https://darke.osu.edu/events/canning-basics

    must be followed precisely to ensure a high-quality, safe product that they and their family can enjoy. ... At the end of class, Dr. Scammahorn  will be available to test dial gauges. We  encourage you to ...

  3. Chemical Oxygen Demand (COD)

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

    levels can indicate surface water influences directly on groundwater. 16.00 ppm mg/L ppm Nutrient ACTION ... GENERAL INFORMATION Chemical oxygen demand (COD) is an indicator test commonly used to indirectly ... IS OPTIONAL Chemical Oxygen Demand (COD) levels were detected in your water sample to exceed the ...

  4. Nitrate (as N)

    https://ohiowatersheds.osu.edu/node/1536

    MCL MCL ADVISORY- ACTION IS HIGHLY RECOMMENDED Nitrate levels were detected in your water sample to ... sample but do not exceed the maximum contaminant level. 0.09- 0.6 Values above 2.0 ppm indicate surfaces ... agriculture or where there is a high density of septic systems. HEALTH ADVISORY Infants below the age of six ...

  5. Alkalinity

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

    does not pose a direct health risk. AESTHETIC EFFECTS High alkalinity (above 500 mg/l) is usually ... 400.00 ppm mg/L ppm Inorganic major constituent ACTION IS RECOMMENDED   Alkalinity levels were detected ... hardness it may indicate the elevated levels of chloride, nitrate, or sulfate. HEALTH EFFECTS Alkalinity ...

  6. ServSafe Test

    https://darke.osu.edu/events/servsafe-test-20

    4 participants per test date. Masks are required while in the testing center. *Registration fee of $150 is ... Masks are required while in the testing center. *Registration fee of $150 is non-refundable for both the ... Department of Health requirements for Level 2 Certification in Food Protection Don’t have the time to sit ...

  7. Total organic carbon (TOC)

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

    Trihalomethanes for more information. mg/L ppm Nutrient ACTION IS OPTIONAL Total organic carbon levels were ... chlorinated organics may contribute to systhetic sources.   Higher levels of TOC suggest water quality ... impact.  Total organic carbon provides a medium for the formation of disinfection byproducts.  These ...

  8. Zinc

    https://ohiowatersheds.osu.edu/node/1527

    ppm mg/L ppm Inorganic trace constituent SMCL SMCL ADVISORY- ACTION IS RECOMMENDED Zinc levels were ... Zinc levels were detected in your water sample but do not exceed the maximum contaminant level. 10- 50 ... wastes. HEALTH EFFECTS Harmful effects generally begin at levels 10-15 times higher than the amount needed ...

  9. Increasing Pyranoanthocyanin Formation with Use of Caffeic Acid and Heat for Production of Naturally Derived Food Colorants

    https://grad.cfaes.ohio-state.edu/research-projects/nicole-straathof

    with buffer to achieve ACN:CA molar ratios of 1:50, 1:100, 1:150, and 1:200 and incubated at ... produce PACNS efficiently using high cofactor concentration and heat. Elderberry anthocyanins were ... 65°C for 5 days. PACN formation was monitored over time. The effect of temperature was tested using ACN ...

  10. Nitrite (as N)

    https://ohiowatersheds.osu.edu/node/1537

    breath and blue baby syndrome. 1.00 ppm mg/L ppm Nutrient MCL MCL ADVISORY- ACTION IS HIGHLY RECOMMENDED ... Nitrite levels were detected in your water sample to exceed the maximum contaminant level (MCL). ACTION IS ... OPTIONAL Nitrite levels were detected in your water sample but do not exceed the maximum contaminant level ...

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