Well Water in Huron County: What to Test and Why

High Risk
Testing Strongly Recommended 22250 samples analyzed
Top Concerns in This County
Iron Radon Manganese

Why This Happens Here

Groundwater in Huron County contains iron, sulfate, and chloride that well owners should monitor. These contaminants exceed EPA health standards and warrant attention.

Iron, sulfate, and chloride dissolve naturally from the rock beneath the county. The bedrock here contains minerals that release these elements into water as it moves slowly through cracks and spaces underground.

Groundwater in this county is notable for elevated iron. Iron-bearing rock in the aquifer releases this metal as water passes through, and this characteristic is common across wells in the county.

What This Means for You

Wells in Huron County commonly contain chloride, iron, radon, and sulfate at levels that exceed EPA health standards. Chloride at elevated levels can harm people with heart or kidney problems. Radon is a radioactive gas that increases lung cancer risk over time, especially in people who smoke. Iron and sulfate themselves are not direct poisons, but they indicate your water is picking up minerals from deep underground rock.

Beyond health concerns, wells in this county show moderate iron levels that will stain sinks, toilets, and laundry with reddish-brown marks. The elevated sulfate can give your water a bitter or metallic taste and a rotten-egg smell. These minerals also build up inside pipes and water heaters, which can shorten their lifespan.

We recommend testing your well with a comprehensive metals and minerals panel because multiple analytes exceed health standards. Every well is different, and your well 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 you can treat it properly. A comprehensive panel typically costs $200-400 and can include treatment options like reverse osmosis systems or water softeners to address iron and mineral buildup.

Not sure if your well is affected? Get certified results in 5–7 days.

Test Your Well Water with Tap Score →

Contaminant Detection Data

Contaminant Samples % Above MCL Distribution Confidence Risk
Iron 63 33% 54% · 13% · 33% Moderate High
Sulfate 65 18% 71% · 11% · 18% Moderate High
Chloride 67 15% 73% · 12% · 15% Moderate High
Radon 14 14% 43% · 43% · 14% Low Moderate
Arsenic 7 0% 71% · 29% · 0% Low Low
Uranium 4 0% 100% · 0% · 0% Low Low
Manganese 6 0% 50% · 50% · 0% Low Low
PFHxS ⓘ municipal 4 0% 100% · 0% · 0% Low Safe
PFNA ⓘ municipal 5 0% 100% · 0% · 0% Low Safe
Fluoride 17 0% 100% · 0% · 0% Moderate Low
PFOA ⓘ municipal 29 0% 100% · 0% · 0% Moderate Safe
PFOS ⓘ municipal 4 0% 100% · 0% · 0% Low Safe
HFPO-DA (GenX) ⓘ municipal 4 0% 100% · 0% · 0% Low Safe
pH 28 Moderate Low
Lead 1 0% 100% · 0% · 0% Low Safe
Hardness 1 Low Safe
Fecal Coliform 1 0% 100% · 0% · 0% Low Safe
Nitrite 1 0% 100% · 0% · 0% Low Safe
Nitrate 1 0% 100% · 0% · 0% Low Safe
PFBS ⓘ municipal 4 100% · 0% · 0% Low Safe
Sodium 62 Moderate Low
E. coli 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.

Data shows potential risk — a certified test confirms whether your water is affected.

Order a Tap Score Test →

Population Health Context

Population-level CDC data. Not individual risk prediction.

9.1%
Cancer Prevalence
(state avg: 7.2%)

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