Groundwater in Stark County comes from old sandstone and shale rock deep underground. These rock layers formed hundreds of millions of years ago and hold water in small cracks and spaces. Water moves slowly through these tight layers, which takes time but also protects it along the way.
The geology here works in your favor. Thick clay and soil layers sit above the bedrock and filter out contamination before it reaches the water below. The slow movement of water through solid rock means pollutants get trapped or broken down before they travel far. This natural protection is why no contaminants show up in the county's groundwater.
The water from Stark County's rock layers tends to be moderately hard. You may notice white buildup on faucets and inside pipes from mineral deposits. A basic water softener can handle this common issue. Testing your own well is still smart since conditions vary from one location to another.
No contaminants have been detected in Stark County well water at levels that exceed EPA health standards. Testing data shows your area's groundwater is free from the serious health threats found in neighboring counties. This is genuinely good news for your family's health.
Without detailed mineral data available for your county, you may still experience quality-of-life issues like iron staining or hard water buildup. Orange or brown marks on sinks and laundry, white crusty scale on fixtures, or metallic tastes are common in this region. These problems do not pose health risks but can be annoying and costly.
Get your well tested by a state-certified lab to see what minerals are actually in your water. A basic health screen for bacteria and nitrate runs $50–100. If testing shows iron or hardness, a whole-house softener or sediment filter can handle it.
| Contaminant | Samples ⓘ | % Above MCL ⓘ | Distribution ⓘ | Confidence ⓘ | Risk ⓘ |
|---|---|---|---|---|---|
| Manganese | 35 | 91% | 6% · 6% · 89% | Moderate | High |
| Iron | 40 | 51% | 35% · 15% · 50% | Moderate | High |
| Chloride | 88 | 40% | 49% · 11% · 40% | Moderate | High |
| Sulfate | 57 | 25% | 56% · 19% · 25% | Moderate | High |
| Fluoride | 23 | 4% | 70% · 26% · 4% | Moderate | Moderate |
| Radon | 2 | 0% | 50% · 50% · 0% | Low | Moderate ⓘ |
| Uranium | 3 | 0% | 100% · 0% · 0% | Low | Low |
| Arsenic | 1 | 0% | 100% · 0% · 0% | Low | Safe |
| E. coli | 1 | 0% | 100% · 0% · 0% | Low | Safe |
| Fecal Coliform | 1 | — | — | Low | Safe |
| Hardness | 32 | — | — | Moderate | Low |
| Lead | 1 | 0% | 100% · 0% · 0% | Low | Safe |
| Nitrate | 1 | 0% | 100% · 0% · 0% | Low | Safe |
| Nitrate | 1 | — | — | Low | Safe |
| Nitrite | 1 | 0% | 100% · 0% · 0% | Low | Safe |
| pH | 11 | — | — | Low | Low |
| Sodium | 59 | — | — | Moderate | Low |
| Total Coliform | 1 | 0% | 100% · 0% · 0% | 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.
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