Groundwater in Sabine County contains nitrate, iron, and lead at levels that exceed EPA health standards. Sulfate is also present and exceeds standards, making this a county where well owners need to pay attention to what comes out of their taps.
These contaminants come from mixed sources in the area. Nitrate often enters from fertilizer and septic systems in agricultural and residential land. Iron and lead come naturally from the rock beneath the county, but lead can also come from old pipes and plumbing fixtures in homes. The sandy and clay layers that make up this part of the Mississippi embayment aquifer system allow water to move through and pick up these metals and salts as it travels underground.
Groundwater in Sabine County is soft and carries moderate amounts of iron and sodium as its main mineral character. The rocks here naturally release iron and sodium into water as it filters down and moves through the ground layers. Iron and sodium show up across many wells in the county at these moderate levels.
Sabine County well water shows iron, lead, nitrate, and sulfate at levels that exceed EPA health standards. Lead damages the brain and nervous system, especially in children and pregnant women. Iron at high levels can cause organ damage over time. Nitrate is dangerous for infants and can affect oxygen in the blood. Sulfate in drinking water can cause digestive problems.
County wells tend to have moderate iron, which can leave orange or brown stains on sinks, toilets, and laundry. You might notice a metallic or bitter taste in your water. The good news is the water here is relatively soft, so you won't see heavy scale buildup on fixtures or experience shortened appliance lifespans like you would in harder water areas.
We recommend a comprehensive water test right away because multiple contaminants exceed health standards in this county. Every well is different, and 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. A full metals and minerals panel typically costs between two hundred and four hundred dollars. Depending on your test results, treatment options like water softeners, iron filters, or carbon filters can address specific concerns.
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 ⓘ |
|---|---|---|---|---|---|
| Nitrate | 20 | 25% | Moderate | High | |
| Sulfate | 15 | 13% | Moderate | Moderate | |
| Iron | 80 | 11% | Moderate | Moderate | |
| Lead | 22 | 5% | Moderate |
Moderate
Elevated concentration, not % above limit
|
|
| Arsenic | 22 | 0% | Moderate | Low | |
| Chloride | 15 | 0% | Moderate | Low | |
| Fluoride | 96 | 0% | Moderate | Low | |
| HFPO-DA (GenX) ⓘ municipal | 18 | 0% | Moderate | Safe | |
| Manganese | 25 | 0% | Moderate | Low | |
| Nitrite | 1 | 0% | Low | Safe ⓘ | |
| PFHxS ⓘ municipal | 18 | 0% | Moderate | Safe | |
| PFNA ⓘ municipal | 18 | 0% | Moderate | Safe | |
| PFOA ⓘ municipal | 18 | 0% | Moderate | Safe | |
| PFOS ⓘ municipal | 18 | 0% | Moderate | Safe | |
| Radon | 1 | 0% | Low | Low ⓘ | |
| Uranium | 7 | 0% | Low | Safe ⓘ | |
| Hardness | 15 | — | Moderate | Low | |
| PFBS ⓘ municipal | 18 | — | Moderate | Low | |
| pH | 15 | — | Moderate | Low | |
| Sodium | 15 | — | 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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