Water in Schoolcraft County comes from old limestone and related rock buried deep underground. These rock layers are very thick and sit below thinner surface layers of sand and gravel. Wells drilled here tap into cracks and spaces in this bedrock where water collects and flows slowly.
The rock in this area is naturally protective. The thick limestone and stone layers filter out contaminants before they reach the deep water that wells pull from. The slow movement of water through solid rock also gives natural cleansing time.
The water from these rock layers tends to be hard because limestone dissolves slowly into groundwater. Hard water leaves white crusty buildup on pipes and fixtures and makes soap less effective. You may notice scale forming on your shower head or faucet over time, which is normal for this area.
The groundwater in Schoolcraft County shows no contaminants detected and nothing that exceeds EPA health standards. Your area's water quality is in good standing from a health perspective based on available data.
Since no harmful contaminants were found, you do not need to worry about long-term health effects from contamination. The mineral data that would tell us about staining, scaling, or taste issues is not available, so we cannot say whether those quality-of-life problems exist in your area.
Get your well tested by a state-certified lab to establish a baseline for your family's water. A basic health screen for bacteria and nitrate typically costs fifty to one hundred dollars. This gives you solid information about your water and peace of mind.
| Contaminant | Samples ⓘ | % Above MCL ⓘ | Distribution ⓘ | Confidence ⓘ | Risk ⓘ |
|---|---|---|---|---|---|
| Iron | 33 | 62% | 27% · 12% · 61% | Moderate | High |
| Sulfate | 42 | 10% | 88% · 2% · 10% | Moderate | Moderate |
| Chloride | 49 | 2% | 94% · 4% · 2% | Moderate | Low |
| Radon | 2 | 0% | 0% · 100% · 0% | Low | Moderate ⓘ |
| Nitrite | 8 | 0% | 100% · 0% · 0% | Low | Low |
| Arsenic | 4 | 0% | 100% · 0% · 0% | Low | Low |
| Uranium | 7 | 0% | 100% · 0% · 0% | Low | Low |
| Fluoride | 7 | 0% | 86% · 14% · 0% | Low | Low |
| Manganese | 2 | 0% | 50% · 50% · 0% | Low | Moderate |
| E. coli | 1 | 0% | 100% · 0% · 0% | Low | Safe |
| Nitrate | 20 | — | — | Moderate | Low |
| Hardness | 11 | — | — | Low | Low |
| pH | 32 | — | — | Moderate | Low |
| Sodium | 36 | — | — | Moderate | Low |
| Lead | 1 | 0% | 100% · 0% · 0% | Low | Safe |
| Nitrate | 1 | 0% | 100% · 0% · 0% | Low | Safe |
| Fecal Coliform | 1 | — | — | Low | Safe |
| 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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