Water Sampling

Ensure your private well water is safe and contaminant-free with professional water sampling services that are specific to the needs of Western Wisconsin.

Water Sampling for
Well Contaminants

Safe, clean drinking water starts with knowing exactly what’s coming out of your tap. At Western Wisconsin Well, we provide professional water sampling services for private well owners across Pierce, Pepin, Dunn, St. Croix, Polk, and Buffalo Counties. Whether you're buying a new home, maintaining your current well, or responding to health concerns, our water testing services give you peace of mind and the facts you need to take action.

Woman turns on the kitchen sink
Woman turns on the kitchen sink

Why Water Sampling Matters

Unlike municipal water systems, private wells are not regulated by the U.S. Environmental Protection Agency (EPA), which means it's the responsibility of the well owner to ensure their water is safe to drink (EPA, 2023). According to the Centers for Disease Control and Prevention (CDC), contaminated well water can cause serious illness from bacteria, viruses, nitrates, and heavy metals—especially in children, pregnant women, and people with weakened immune systems (CDC, 2022).

In Western Wisconsin, common well water contaminants include:

  • Coliform bacteria, including E. coli, which can indicate fecal contamination.

  • Nitrates, often caused by fertilizer runoff, septic system leakage, or animal waste.

  • Lead, copper, and other heavy metals, which may leach from plumbing or natural deposits.

  • Arsenic and manganese, naturally occurring in bedrock and glacial soils.

  • Pesticides and herbicides, particularly near agricultural zones.

Regular water sampling helps identify these issues early, before they become a risk to your health or damage your system.

Cows drinking from a pond
Cows drinking from a pond

When Should You Test?

We recommend water sampling in the following situations:

  • Annually, for routine water quality assurance.

  • After new well construction, repairs, or pump replacement.

  • When buying or selling property with a private well (required by many lenders).

  • Following heavy rain or flooding, which can introduce contaminants into your aquifer.

  • If you notice changes in water taste, odor, or appearance.

  • If you live near farms, septic systems, or industrial areas.

Water sampling in a lab
Water sampling in a lab

What We Test For

We follow Wisconsin DNR and EPA guidelines for private well testing. We collect water samples using certified sterile procedures and submit them to state-accredited laboratories for analysis. Our standard test panels include:

  • Total coliform and E. coli

  • Nitrates and nitrites

  • Lead and copper

  • Arsenic and manganese

  • Additional testing based on your location and needs

After testing, we explain your results in plain language and offer practical recommendations—such as filtration, UV treatment, or well system upgrades—if action is needed.

Water pipe emptying in a field
Water pipe emptying in a field

Why Choose Us?

  • ✔️ Locally owned and operated

  • ✔️ Certified and compliant sampling

  • ✔️ Meets real estate and lending requirements

  • ✔️ Fast turnaround with accredited labs

  • ✔️ Clear guidance and treatment options

Your well is your water supply—don’t leave it to chance. Schedule a water sampling appointment today with Western Wisconsin Well and protect your family with clean, safe, dependable water.