Sulfur Smell in Waukesha County: What Aquifer 110QRNR Data Reveals

How the C-Series System Removes or Neutralizes Sulfur Smell

Household water with a sulfur or "rotten egg" odor is often caused by dissolved sulfide compounds. The C-Series Rotten-Egg Sulfur Smell Filter uses specialized filtration media designed to oxidize and trap sulfides, effectively reducing the odor before water reaches taps and appliances. This system ships ready to configure, making it a practical solution to improve water quality related to sulfur smell without altering your plumbing.

How Sulfide Enters Groundwater in Waukesha County’s Aquifer 110QRNR

Sulfide in groundwater can originate from natural geological sources, including the decay of organic matter deep underground or the presence of certain minerals. In Waukesha County, the aquifer labeled 110QRNR has shown traces of sulfide in samples collected from 8 separate wells. These wells were 17 to 49 feet deep, reflecting typical residential well depths. Natural chemical reactions can release sulfide gas into the water, which then causes the noticeable sulfur smell.

What Happens When Sulfur Smell Is Left Untreated Over Time

Ignoring sulfur smell in household water generally does not pose a health risk, as government data show no federal threshold has been exceeded in the area. However, the odor can be unpleasant and persistent, affecting the taste of drinking water and the smell during showering or cleaning. Additionally, sulfide compounds can sometimes encourage corrosion of plumbing fixtures or leave deposits that stain sinks and laundry.

How Many Samples and Wells Support the Sulfide Figures in This Area

The US Geological Survey sampled sulfide in groundwater across Waukesha County’s aquifer 110QRNR with 10 results from 8 different wells gathered between June 2010 and June 2011. All detected sulfide concentrations ranged from 0.0 to 0.017 mg/L, with a median of 0.0065 mg/L. While thorough for the area, these limited samples represent general regional conditions and not any individual well’s water chemistry, which requires separate testing.

How to Compare Waukesha County’s Sulfide Data With Neighboring Areas

Neighboring counties may have different geological and chemical profiles, resulting in varying sulfide levels in groundwater. Comparing sulfide data between regions can help understand local water quality trends but should not be used to predict conditions in a specific household. Each area's groundwater system is unique, and local well water should be tested to confirm sulfide presence and concentration before selecting treatment.

How to Match Treatment Capacity to Your Household’s Daily Water Use

When considering the C-Series Rotten-Egg Sulfur Smell Filter, it is important to evaluate your household's daily water demand to ensure the system’s capacity meets your needs. This includes peak usage times such as mornings and evenings. Proper sizing maximizes odor removal efficiency and filter life. Since the system ships ready to configure, consumers can plan the setup to align with household flow rates and volume.

What You Should Not Conclude From Area Sulfide Data Alone

The sulfide measurements from Waukesha County’s aquifer 110QRNR provide a regional snapshot but do not identify specific well conditions. Detection of sulfide in area samples is not a violation or a health risk, and levels remain well below federal thresholds. To know the water quality in your home, testing your well or water supply is necessary. This testing informs decisions about suitable treatment, such as if the C-Series Rotten-Egg Sulfur Smell Filter is appropriate for your situation.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2011-06-02. These figures describe groundwater sampled in this area. They are not a test of any individual private well - only a test of that well can establish its own water.

On record: U.S. Geological Survey sampling of Sulfide in the 110QRNR aquifer (Waukesha County): 10 results from 8 wells, median 0.0065 mg/L, range 0.0-0.017 mg/L; none above any federal threshold