Groundwater in Lucas County contains manganese, iron, sulfate, and chloride at levels that exceed EPA health standards. These contaminant levels are concerning and warrant testing and treatment.
The bedrock beneath Lucas County naturally holds iron and manganese, which dissolve into groundwater as water sits in contact with the rock. Sulfate comes from minerals in the same rock layers. Chloride enters from road salt applied to highways and county roads, soaking down through the soil into the water below.
Groundwater in this county is very hard, with elevated calcium and magnesium that give the water its mineral character, along with iron and sulfate that add to this hardness and create additional water quality challenges. The slow movement of water through these rock layers allows minerals to concentrate over time. These characteristics are widespread across wells in Lucas County.
Wells in Lucas County commonly contain sulfate, chloride, iron, and manganese at levels that exceed EPA health standards. Sulfate and chloride can harm your kidneys over time. Iron and manganese are metals that pose risks to your nervous system and brain development, especially in children. Long-term exposure to these metals at elevated levels creates serious health concerns that deserve your attention.
Beyond health effects, wells in this county show extremely hard water with high mineral content. You will likely notice rust-colored or orange staining on sinks, toilets, and laundry. The water may taste metallic or bitter. Hard water this severe can shorten the lifespan of water heaters and dishwashers by coating them with scale buildup inside.
We recommend testing your well water right away because every well is different and yours may have higher or lower levels than what is common in the county. Testing is the only way to know what is actually in your water so it can be properly treated. Since multiple contaminants exceed health standards, a comprehensive metals and minerals panel is recommended and typically costs between $200 and $400. Treatment options like water softeners combined with iron and manganese filtration systems can address these problems.
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 ⓘ |
|---|---|---|---|---|---|
| Iron | 126 | 44% | High | High | |
| Sulfate | 100 | 30% | High | High | |
| Manganese | 120 | 19% | High | High | |
| Chloride | 2349 | 11% | High | Moderate | |
| Lead | 87 | 6% | Moderate | Moderate | |
| Nitrate | 88 | 1% | Moderate | Low | |
| Arsenic | 89 | 0% | Moderate | Low | |
| Fluoride | 120 | 0% | High | Low | |
| HFPO-DA (GenX) ⓘ municipal | 28 | 0% | Moderate | Safe | |
| Nitrite | 79 | 0% | Moderate | Low | |
| PFHxS ⓘ municipal | 28 | 0% | Moderate | Safe | |
| PFNA ⓘ municipal | 30 | 0% | Moderate | Safe | |
| PFOA ⓘ municipal | 31 | 0% | Moderate | Safe | |
| PFOS ⓘ municipal | 28 | 0% | Moderate | Safe | |
| Uranium | 26 | 0% | Moderate | Low | |
| Hardness | 106 | — | High | Low | |
| PFBS ⓘ municipal | 28 | — | Moderate | Safe | |
| pH | 977 | — | High | Low | |
| Sodium | 2252 | — | High | 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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