Groundwater in Early County contains manganese, iron, and fluoride at levels that exceed EPA health standards. These are the main contaminants well owners should know about in this area.
The sandy and clay layers of the Southeastern Coastal Plain hold these metals naturally. Water moving through these rocks picks up iron and manganese from the minerals in the soil and stone. Fluoride occurs naturally in the groundwater here as well. This combination comes from the geology of the region, not from pollution or land use nearby.
Groundwater in this county is moderately hard, driven mainly by calcium and magnesium dissolved from the rock layers below. The sandy and clay aquifer system allows these minerals to build up as water passes through. Moderate hardness and elevated metals are common across wells throughout Early County.
Wells in Early County commonly have fluoride, iron, and manganese above EPA health standards. Fluoride exposure over time can affect bone health and dental development in children. Iron and manganese at elevated levels can harm the brain and nervous system, especially in young children and infants. These risks increase with long-term exposure through drinking water.
The moderate hardness in county wells can leave white scale buildup on faucets and fixtures and cause staining on dishes and laundry. Hard water also reduces how well soap and detergent work, so you may use more cleaning products. You might notice a slight taste or odor difference in the water compared to what you're used to.
We recommend testing your well water with a comprehensive panel to find out exactly what is in your specific water, since every well is different and yours could have higher or lower levels than the county average. Testing is the only way to know what needs treatment in your home. A comprehensive metals and minerals panel typically costs between two hundred and four hundred dollars. Iron and manganese can be removed with certain filters or treatment systems designed for those specific contaminants.
| Contaminant | Samples ⓘ | % Above MCL ⓘ | Distribution ⓘ | Confidence ⓘ | Risk ⓘ |
|---|---|---|---|---|---|
| Manganese | 27 | 4% | Moderate |
Moderate
Elevated concentration, not % above limit
|
|
| Iron | 28 | 4% | Moderate |
Moderate
Elevated concentration, not % above limit
|
|
| Fluoride | 35 | 3% | Moderate | Low | |
| Radon | 9 | 0% | Low | Low ⓘ | |
| Uranium | 13 | 0% | Low | Low | |
| Uranium | 13 | 0% | Low | Low | |
| HFPO-DA (GenX) ⓘ municipal | 6 | 0% | Low | Safe ⓘ | |
| Nitrite | 23 | 0% | Moderate | Low | |
| Sulfate | 36 | 0% | Moderate | Low | |
| PFOS ⓘ municipal | 6 | 0% | Low | Safe ⓘ | |
| PFHxS ⓘ municipal | 6 | 0% | Low | Safe ⓘ | |
| Nitrate | 32 | 0% | Moderate | Low | |
| Lead | 17 | 0% | Moderate | Low | |
| Sodium | 34 | — | Moderate | Low | |
| pH | 36 | — | Moderate | Low | |
| Hardness | 36 | — | Moderate | Low | |
| PFBS ⓘ municipal | 6 | — | Low | 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.
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