Well owners in Live Oak County should be aware of arsenic, iron, nitrate, and manganese in their groundwater. These contaminants exceed EPA health standards in this area, so testing your well is important.
These metals and nitrate come from the local rock layers and human activity. Arsenic and iron occur naturally in the underground rocks here. Nitrate often enters groundwater from fertilizers used on farms and ranches, which seeps down through the soil into the water below.
Groundwater in this county is notable for moderate levels of iron, which comes from the rock formations underneath. Iron concentrates in the water as it slowly moves through these rock layers. Most wells in Live Oak County show this iron presence in their water.
Wells in Live Oak County commonly have arsenic, iron, manganese, and nitrate at levels above EPA health standards. Arsenic can cause skin problems and increase cancer risk with long-term exposure. Iron and manganese at elevated levels can affect your blood and nervous system over time. Nitrate is especially concerning for babies and pregnant women, as it can interfere with how blood carries oxygen.
Iron in county wells leaves orange or brown stains on sinks, toilets, and laundry. You might notice a metallic or bitter taste in your water. Manganese can create black stains and discoloration. These minerals can build up in pipes and reduce water flow over time.
We recommend testing your well water with a comprehensive panel, since multiple contaminants exceed health standards in this county. Every well is different--yours could have higher or lower levels than what we see countywide. Testing is the only way to know what is actually in your water so you can treat it properly. A comprehensive metals and minerals panel typically costs between $200 and $400. Treatment options like carbon filters, ion exchange systems, or aeration can address these 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 ⓘ |
|---|---|---|---|---|---|
| Arsenic | 87 | 28% | Moderate | High | |
| Iron | 100 | 20% | High | High | |
| Nitrate | 26 | 12% | Moderate | Moderate | |
| Manganese | 93 | 11% | Moderate | Moderate | |
| Fluoride | 149 | 0% | High | Low | |
| HFPO-DA (GenX) ⓘ municipal | 10 | 0% | Low | Safe | |
| Lead | 87 | 0% | Moderate | Low | |
| PFHxS ⓘ municipal | 10 | 0% | Low | Safe | |
| PFNA ⓘ municipal | 10 | 0% | Low | Safe | |
| PFOA ⓘ municipal | 10 | 0% | Low | Safe | |
| PFOS ⓘ municipal | 10 | 0% | Low | Safe | |
| Uranium | 25 | 0% | Moderate | Low | |
| PFBS ⓘ municipal | 10 | — | 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.
Order a Tap Score Test →Population-level CDC data. Not individual risk prediction.
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