Government groundwater sampling in Salt Lake County's aquifer 100VLFL reports that manganese appears in a range from 0.13 to 172.0 micrograms per liter (ug/L) based on 123 results from 59 wells sampled between 2010 and 2021. The median concentration was 1.94 ug/L. Manganese was detected in 73 results while 50 showed values below the detection limit. None of these samples exceeded federal manganese thresholds.
How the Pentair Black Manganese Stains Filter Removes or Neutralizes Manganese
The Pentair Black Manganese Stains Filter employs a specialized filtration technology designed to reduce the presence of manganese in household water. This system uses a media bed that oxidizes and filters manganese particles, preventing them from causing staining or water discoloration. It ships ready to configure for direct purchase and can be integrated into a water treatment system for residential use.
Changes to Anticipate for Large or Seasonal Households
In large households or second homes with intermittent occupancy, manganese treatment needs may vary. For large homes, higher water use can lead to more rapid accumulation of manganese stains on fixtures and appliances if untreated. Seasonal properties may face periods without use, during which manganese can settle or concentrate in plumbing. Having a manganese-specific treatment like the Pentair filter helps maintain consistent water quality and reduces maintenance effort over time, regardless of household size or usage patterns.
Consequences of Leaving Manganese Untreated Over Time
If manganese is present and not addressed, it can slowly cause visible dark staining on sinks, bathtubs, toilets, and laundry. This staining is aesthetic and can be difficult to remove. While manganese itself is not a health violation at levels found in this region, long-term accumulation may affect the appearance of water and household surfaces. It does not typically cause corrosion or direct damage to plumbing but may lead to increased cleaning needs.
Symptoms that Indicate Manganese Presence and What Does Not
- Symptoms that suggest manganese: dark brown or black staining on plumbing fixtures, laundry discoloration, occasional metallic taste.
- Symptoms unlikely caused by manganese: cloudy or foul-smelling water, reddish staining (likely iron), persistent health symptoms unrelated to aesthetic water quality.
Information to Record Before Seeking Treatment Advice
Document the following details to aid in evaluating manganese treatment needs:
- Water source type (private well, municipal supply)
- Any recent water quality test results for manganese or related metals
- Visible water color or staining patterns
- Depth of water source if known (note that sampled wells varied from 23 to 1385 feet deep)
- Frequency and volume of water use in the household
These details help ensure treatment recommendations align with your home's water conditions and usage.
In summary, the manganese figures presented here come from a comprehensive U.S. Geological Survey groundwater sampling program covering Salt Lake County's aquifer 100VLFL, based on 123 results over an 11-year period from 59 wells. For further details, the original data are available at the U.S. Geological Survey groundwater monitoring site.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2021-12-08. 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 Manganese in the 100VLFL aquifer (Salt Lake County): 123 results from 59 wells, median 1.94 ug/L, range 0.13-172.0 ug/L; none above any federal threshold
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