Wise County groundwater contains iron, chloride, manganese, nitrate, and uranium at levels that exceed EPA health standards. These contaminants are present at concerning concentrations that warrant attention from well owners.
The rock beneath Wise County naturally contains minerals and metals that dissolve into groundwater as water moves through the ground. Iron and manganese come from the rock itself, while chloride, nitrate, and uranium can accumulate from both natural sources in the rock and from human activities like agriculture and septic systems on the land surface.
Groundwater in Wise County is very hard, driven by elevated calcium and magnesium that come from the rock minerals dissolving into the water as it flows underground. These hard-water minerals are widespread across wells in this county because the geology that creates them is consistent across the region.
Wells in Wise County commonly have elevated levels of chloride, iron, manganese, nitrate, and uranium. Chloride at high levels can affect people with heart or kidney disease. Iron and manganese can cause problems with the nervous system, especially in babies and young children. Nitrate is particularly dangerous for infants and can interfere with how blood carries oxygen. Uranium exposure over time increases the risk of kidney damage and certain cancers.
The very hard water in county wells causes real everyday problems. Scale builds up inside pipes, water heaters, and dishwashers, which can shorten how long these appliances last. Iron leaves reddish or brown stains on sinks, toilets, and laundry. Hard water makes soap less effective, so you use more of it and get fewer suds. Many people notice a metallic or unpleasant taste in their water.
We recommend getting your well water tested with a comprehensive panel since multiple contaminants exceed health standards in this county. Every well is different, and your water could have higher or lower levels than what is common here. Testing is the only way to know exactly what is in your water so you can treat it properly. A comprehensive panel usually costs between $200 and $400. Treatment options like reverse osmosis systems or water softeners can address multiple concerns at once.
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 ⓘ |
|---|---|---|---|---|---|
| Iron | 152 | 17% | High | High | |
| Chloride | 13 | 8% | Low | Moderate | |
| Manganese | 136 | 7% | High | Moderate | |
| Uranium | 36 | 6% | Moderate | Moderate | |
| Nitrate | 48 | 2% | Moderate | Low | |
| Arsenic | 83 | 0% | Moderate | Low | |
| Fluoride | 287 | 0% | High | Low | |
| HFPO-DA (GenX) ⓘ municipal | 16 | 0% | Moderate | Safe | |
| Lead | 83 | 0% | Moderate | Low | |
| Nitrite | 13 | 0% | Low | Low | |
| PFHxS ⓘ municipal | 16 | 0% | Moderate | Safe | |
| PFNA ⓘ municipal | 16 | 0% | Moderate | Safe | |
| PFOA ⓘ municipal | 16 | 0% | Moderate | Safe | |
| PFOS ⓘ municipal | 16 | 0% | Moderate | Safe | |
| Radon | 1 | 0% | Low | Low ⓘ | |
| Sulfate | 13 | 0% | Low | Low | |
| pH | 13 | — | Low | Low | |
| Sodium | 13 | — | Low | Low | |
| Total Coliform | 1* | 0% | Low | Low ⓘ | |
| E. coli | 1* | 0% | Low | Safe ⓘ | |
| Hardness | 13 | — | Low | Low | |
| PFBS ⓘ municipal | 16 | — | Moderate | Safe |
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.
Order a Tap Score Test →Population-level CDC data. Not individual risk prediction.
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