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Drinking Water

Resources:

The following are all PDF documents

Over the Counter Test Kit Sales

The following test bottles can be obtained at the Oconto County UW-Extension Office. (There is a $3 charge for the sample bottle at the Extension office which you will deduct from the sample costs below.)

  • Total Coliform Bacteria – Test the bacteriological safety of a water supply $23.00 (Priority analysis-48 hr turnaround $46)
  • Nitrate plus Nitrite-Nitrogen – These are the most common chemical contaminants in Wisconsin groundwater. They may also serve as an indicator of the potential presence of other contaminants, such as pesticides or trace organic chemicals from septic system effluent. $16.00 (Priority analysis-48 hr turnaround $32)
  • pH – Measure of relative acidity of the water. Useful in assessing the corrosivity of water to plumbing. $9.00
  • Alkalinity – Amount of bicarbonate, the major anion in water, related to pH and corrosion $9.00
  • Hardness – Measure of the amount of calcium and magnesium. Important if water softening is considered. $9.00
  • Chloride – An indicator ion that, if found in elevated concentration, indicates potential contamination from sptic systems, fertilizer, landfills, or road salt. $10.00
  • Conductivity – Measure of total dissolved mineral in water. Change in conductivity or unusual ratio of conductivity to hardness may signal presence of contaminants. $8.00
  • Corrosivity Index – The corrosivity index is a calculation to determine the tendency of water to be corrosive or scale forming. $24.00

Homeowner Package – (consists of the above 8 tests) $49.00

    • Homeowner Package plus Fluoride – $65.00
    • Fluoride when not included with the Homeowner Package – $19.00

Interpreting Your Drinking Water Quality Test Results

      Information relating to tests for other chemicals can be obtained through Oconto County UW-Extension and the 

UW-Stevens Point Water & Environmental Analysis Lab