Groundwater in Saginaw County contains iron, manganese, and chloride at levels that exceed EPA health standards. These contaminant levels are concerning and require attention from well owners.
Iron, manganese, and chloride come naturally from the rock layers beneath the county. As groundwater moves slowly through cracks and spaces in these rocks, these metals and salts dissolve into the water. Chloride may also enter from road salt that seeps down through soil into the groundwater below.
Groundwater in this county is notably high in iron and carries elevated manganese and chloride. Iron dissolves naturally from the rock as water passes through it slowly over time. These mineral characteristics are common across wells in Saginaw County.
Wells in Saginaw County commonly contain chloride, iron, manganese, and sulfate at levels exceeding EPA health standards. Chloride at elevated levels can harm people with high blood pressure or heart conditions. Manganese can affect brain development in children and damage the nervous system with long-term exposure. Iron itself poses fewer direct health risks but indicates the well pulls from mineral-rich layers deep underground.
Beyond health concerns, the high iron and mineral content will create visible staining on sinks, toilets, and laundry. Water may taste metallic or slightly salty from the elevated sodium and sulfate. The extreme hardness in county wells can shorten the lifespan of water heaters and dishwashers through mineral scale buildup. You may also notice bitter or off-flavors from sulfate.
We recommend testing your well water with a comprehensive metals and minerals panel, since multiple analytes exceed standards here. Every well is different--your water may have higher or lower levels than what is common across the county. Testing is the only way to know what is actually in your well so it can be properly treated. A comprehensive panel typically costs $200-400 and can guide treatment options like water softeners or point-of-use reverse osmosis systems.
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 | 40 | 59% | 28% · 15% · 58% | Moderate | High |
| Manganese | 13 | 58% | 23% · 23% · 54% | Low | High |
| Chloride | 68 | 31% | 56% · 13% · 31% | Moderate | High |
| Sulfate | 48 | 25% | 69% · 6% · 25% | Moderate | High |
| PFNA ⓘ municipal | 35 | 0% | 100% · 0% · 0% | Moderate | Safe |
| PFHxS ⓘ municipal | 35 | 0% | 100% · 0% · 0% | Moderate | Safe |
| PFOS ⓘ municipal | 35 | 0% | 100% · 0% · 0% | Moderate | Safe |
| PFOA ⓘ municipal | 35 | 0% | 100% · 0% · 0% | Moderate | Safe |
| Uranium | 15 | 0% | 100% · 0% · 0% | Moderate | Low |
| Fluoride | 29 | 0% | 86% · 14% · 0% | Moderate | Low |
| HFPO-DA (GenX) ⓘ municipal | 35 | 0% | 100% · 0% · 0% | Moderate | Safe |
| Radon | 2 | 0% | 100% · 0% · 0% | Low | Low ⓘ |
| Arsenic | 7 | 0% | 71% · 29% · 0% | Low | Low ⓘ |
| Nitrite | 39 | 0% | 100% · 0% · 0% | Moderate | Low |
| Sodium | 65 | — | — | Moderate | Low |
| Lead | 1 | 0% | 100% · 0% · 0% | Low | Safe ⓘ |
| Nitrate | 1 | 0% | 100% · 0% · 0% | Low | Safe ⓘ |
| pH | 11 | — | — | Low | Low |
| PFBS ⓘ municipal | 35 | — | 100% · 0% · 0% | Moderate | 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.
Data shows potential risk — a certified test confirms whether your water is affected.
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