In Wisconsin, over 1,200 private drinking water wells have been found to contain elevated levels of inorganic arsenic, the most toxic form. The map shows counties where wells have tested positive for arsenic levels exceeding 10 parts per billion (ppb). The elevated levels in some areas, such as Outagamie, Winnebago, and Brown Counties, may be linked to increased water usage due to rapid suburban development.
Arsenic, a naturally occurring element, has been detected in every county in the State of Wisconsin, raising concerns about its potential health hazards.
This element is often present in trace amounts in soil, bedrock formations, groundwater, lakes, rivers, ocean water, fruits, vegetables, and seafood. However, when groundwater passes through areas of high arsenic concentration, it can carry dangerous levels into well water.
Yes! Arsenic contamination of drinking water is a serious health concern. Drinking or cooking with arsenic-contaminated water has been associated with several serious health problems. If you think you or someone in your family has symptoms from arsenic exposure talk to your doctor and have your water tested for arsenic.
Regular testing for arsenic every five years is recommended for everyone, especially if the color of the water changes or you notice staining of fixtures.
To determine if arsenic is present in your water, testing by a certified laboratory is essential, as arsenic is odorless, tasteless, and invisible.
IT IS ESSENTIAL THAT THE WATER SAMPLE IS PROPERLY COLLECTED.
Our state-certified laboratory can either collect a sample onsite or provide you with a water sampling kit. It’s essential to follow the sampling directions provided.
If alterations in well water levels occur, testing becomes imperative. Being proactive about arsenic testing is key to ensuring the safety of your drinking water and maintaining a healthy living environment.
If the arsenic level exceeds 10 ppb, it is crucial to refrain from drinking the water. Use water from a known safe source for consumption and food preparation, including baby formula, soup, and coffee. However, using the water for bathing and other household purposes is generally safe unless the arsenic level exceeds 100 ppb.
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