Groundwater in Wise County contains manganese, iron, and sulfate at elevated levels. Iron and manganese exceed EPA health standards, making these contaminants a real concern for well owners in this area.
The Mississippian rock layer beneath Wise County naturally contains iron and manganese minerals. As groundwater moves slowly through these rocks over time, it dissolves these metals and picks up sulfate. This is a natural process driven by the county's geology, not by pollution from human activity.
Wise County's groundwater is moderately hard and notably high in iron, with manganese also present as a defining characteristic. The iron-rich rock formation here naturally releases these metals into the water as it flows through. Most wells across the county show these elevated mineral levels.
Wells in Wise County commonly contain iron, manganese, and sulfate at levels that exceed EPA health standards. Iron can cause problems with blood and organs when consumed over time. Manganese affects how the nervous system works and can be especially concerning for children. Sulfate can cause digestive issues, particularly in infants and people with certain health conditions.
County well water shows moderately hard mineral content that creates noticeable quality-of-life impacts. Iron leaves reddish-brown stains on sinks, toilets, and laundry that are difficult to remove. Water may have a metallic taste or smell like rotten eggs from the minerals present. Over many years, mineral buildup can damage water heaters and dishwashers, shortening how long they last.
Every well in this county is different--your well could have higher or lower levels than what is common here. Testing is the only way to know what is actually in your water so you can treat it properly. We recommend a comprehensive metals and minerals panel, which typically costs between $200 and $400. Water softeners or iron filters can help reduce these mineral problems depending on your test results.
Not sure if your well is affected? Get certified results in 5–7 days.
Test Your Well Water with Tap Score →| Contaminant | Samples ⓘ | % Above MCL ⓘ | Distribution ⓘ | Confidence ⓘ | Risk ⓘ |
|---|---|---|---|---|---|
| Manganese | 20 | 60% | Moderate | High | |
| Iron | 22 | 59% | Moderate | High | |
| Sulfate | 23 | 13% | Moderate | Moderate | |
| Arsenic | 5 | 0% | Low | Low ⓘ | |
| Chloride | 23 | 0% | Moderate | Low | |
| Fluoride | 13 | 0% | Low | Low | |
| HFPO-DA (GenX) ⓘ municipal | 15 | 0% | Moderate | Safe | |
| Lead | 5 | 0% | Low | Safe ⓘ | |
| Nitrate | 3 | 0% | Low | Low ⓘ | |
| Nitrite | 3 | 0% | Low | Low ⓘ | |
| PFHxS ⓘ municipal | 15 | 0% | Moderate | Safe | |
| PFNA ⓘ municipal | 15 | 0% | Moderate | Safe | |
| PFOA ⓘ municipal | 15 | 0% | Moderate | Safe | |
| PFOS ⓘ municipal | 15 | 0% | Moderate | Safe | |
| Radon | 5 | 0% | Low | Low ⓘ | |
| Uranium | 5 | 0% | Low | Low ⓘ | |
| Hardness | 23 | — | Moderate | Low | |
| PFBS ⓘ municipal | 15 | — | Moderate | Safe | |
| pH | 22 | — | Moderate | Low | |
| Sodium | 23 | — | Moderate | Low |
MCL = Maximum Contaminant Level (EPA limit for public water; used as benchmark for private wells). Distribution shows % of sampled wells in each concentration band. Methodology.
* Microbial contaminants (E. coli, coliform) reflect only samples from the last 10 years.
Data shows potential risk — a certified test confirms whether your water is affected.
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