Groundwater in Winkler County contains manganese, arsenic, and iron. Some of these metals are present at levels that exceed EPA health standards, which means well owners should be aware of them.
These metals come naturally from the rock layers beneath the county. As water moves slowly through sand and sediment in the High Plains aquifer, it dissolves small amounts of these metals from the minerals in the rock. This is a common pattern across west Texas where similar rock types sit underground.
Groundwater in this county is notably high in manganese and arsenic, the metals that drive its character. These elements occur naturally in the sand and rock formations here, and they concentrate in the water as it sits in contact with these materials over long periods. Most wells in the county show detectable levels of these contaminants based on what testing data reveals.
Wells in Winkler County can contain arsenic, fluoride, iron, and manganese at levels above EPA health standards. Arsenic and fluoride can harm your kidneys and bones with long-term exposure. Iron and manganese affect your nervous system and can cause other health problems over time.
County wells show elevated iron and manganese levels that create practical problems in your home. These metals leave rust-colored stains on sinks, toilets, and laundry. You may notice a metallic taste in your water or see buildup in pipes and fixtures.
We recommend a comprehensive water test to find out what is actually in your well, since every well is different and yours may have higher or lower levels than the county average. Testing is the only way to know what needs treatment. A full metals and minerals panel typically costs between two hundred and four hundred dollars. Treatment options like filtration systems or aeration can remove these contaminants once you know what you are dealing with.
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 | 69 | 16% | Moderate | High | |
| Arsenic | 68 | 9% | Moderate | Moderate | |
| Iron | 75 | 8% | Moderate | Moderate | |
| Fluoride | 500 | 1% | High | Low | |
| HFPO-DA (GenX) ⓘ municipal | 4 | 0% | Low | Safe ⓘ | |
| Lead | 64 | 0% | Moderate | Low | |
| Nitrate | 17 | 0% | Moderate | Low | |
| PFHxS ⓘ municipal | 4 | 0% | Low | Safe ⓘ | |
| PFNA ⓘ municipal | 4 | 0% | Low | Safe ⓘ | |
| PFOA ⓘ municipal | 4 | 0% | Low | Safe ⓘ | |
| PFOS ⓘ municipal | 4 | 0% | Low | Safe ⓘ | |
| Uranium | 15 | 0% | Moderate | Low | |
| PFBS ⓘ municipal | 4 | — | 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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