King George County's groundwater contains manganese, iron, chloride, and sulfate. Several of these contaminants exceed EPA health standards and warrant attention from well owners.
The sand and clay layers beneath the county naturally contain iron and manganese in their mineral structure. As water moves through these layers, it dissolves these metals and picks up chloride and sulfate from the soil and rocks around it.
Groundwater in this county is soft, driven by low calcium and magnesium but notably elevated in iron. The sandy and clay-rich aquifer system releases iron into water as it flows underground. Iron shows up at moderate levels across wells in this county, making it a shared characteristic of the water supply here.
Wells in King George County commonly exceed EPA health standards for chloride, iron, manganese, and sulfate. Chloride at elevated levels can harm people with certain heart or kidney conditions. Iron and manganese above health standards pose risks to infants and young children, affecting their development and organ function. Sulfate at high concentrations can cause digestive problems, especially in infants and people with compromised immune systems.
The iron and manganese in county well water can stain laundry, dishes, and bathroom fixtures with orange, brown, or black marks that are hard to remove. You may notice a metallic or bitter taste in your water or detect an unpleasant odor. Water with these minerals can leave buildup on fixtures and inside pipes over time.
Testing your well is the only way to know what is actually in your water so you can treat it properly. Every well in the county is different, and your well may have higher or lower levels than what is common here. We recommend a comprehensive metals and minerals panel, which typically costs between $200 and $400. Treatment options like iron and manganese removal filters or water softeners can address these concerns once you know your 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 | 65 | 55% | Moderate | High | |
| Iron | 66 | 41% | Moderate | High | |
| Chloride | 67 | 4% | Moderate |
Moderate
Elevated concentration, not % above limit
|
|
| Sulfate | 66 | 2% | Moderate | Low | |
| HFPO-DA (GenX) ⓘ municipal | 12 | 0% | Low | Safe | |
| Uranium | 2 | 0% | Low | Safe ⓘ | |
| Arsenic | 2 | 0% | Low | Low ⓘ | |
| Fluoride | 66 | 0% | Moderate | Low | |
| Lead | 2 | 0% | Low | Safe ⓘ | |
| Nitrate | 1 | 0% | Low | Low ⓘ | |
| Nitrite | 1 | 0% | Low | Safe ⓘ | |
| PFHxS ⓘ municipal | 12 | 0% | Low | Safe | |
| PFNA ⓘ municipal | 12 | 0% | Low | Safe | |
| PFOA ⓘ municipal | 12 | 0% | Low | Safe | |
| PFOS ⓘ municipal | 12 | 0% | Low | Safe | |
| Radon | 2 | 0% | Low | Low ⓘ | |
| Hardness | 66 | — | Moderate | Low | |
| PFBS ⓘ municipal | 12 | — | Low | Safe | |
| pH | 65 | — | Moderate | Low | |
| Sodium | 66 | — | 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.
Order a Tap Score Test →Population-level CDC data. Not individual risk prediction.
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