Well Water in Schuyler County: What to Test and Why

High Risk
Testing Strongly Recommended 1548 samples analyzed
Top Concerns in This County
Manganese Radon Iron

Why This Happens Here

Manganese, radon, iron, and chloride are present in Schuyler County groundwater at levels that exceed EPA health standards. These contaminants require your attention and testing of your well.

The rock beneath this county contains minerals that dissolve into groundwater naturally as water passes through. Manganese and iron come from the rock itself. Radon seeps in from uranium decay within the stone. Chloride accumulates from road salt and other human sources on the land surface.

Groundwater in this county is moderately hard, driven by moderate iron and the dissolved minerals calcium and magnesium from the bedrock. These minerals concentrate in the water because they dissolve slowly as rainwater filters down through the rock layers below. Moderately hard water with elevated iron is a common pattern across wells in this county.

What This Means for You

Schuyler County wells commonly exceed EPA health standards for chloride, iron, manganese, and radon. Chloride at elevated levels can damage your kidneys and cardiovascular system over time. Manganese affects brain development and nervous system function. Radon is a radioactive gas that causes lung cancer when you breathe it in over many years. Iron and manganese also harm organ function at high concentrations.

The moderate iron in county wells stains sinks, toilets, and laundry with rusty colors that are hard to remove. The moderately hard water leaves white scale buildup on faucets and shower heads, and it shortens the lifespan of water heaters and dishwashers. You may notice a metallic taste or odor in your water.

Your well is unique and may contain higher or lower levels than what is common in the county. Testing is the only way to know exactly what is in your water and how to treat it. We recommend a comprehensive metals and minerals panel, which typically costs $200 to $400. Treatment options like whole-house filtration systems, aeration, or ion exchange can address multiple contaminants depending on your results.

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
Manganese 5 75% 20% · 20% · 60% Low High
Radon 12 33% 25% · 42% · 33% Low High
Iron 45 31% 60% · 9% · 31% Moderate High
Chloride 42 2% 93% · 5% · 2% Moderate Low
Sulfate 12 0% 100% · 0% · 0% Low Low
Fluoride 11 0% 100% · 0% · 0% Low Low
Lead 16 0% 100% · 0% · 0% Moderate Low
Uranium 10 0% 100% · 0% · 0% Low Low
PFOA 3 0% 100% · 0% · 0% Low Low
PFOS 3 0% 100% · 0% · 0% Low Low
PFNA 3 0% 100% · 0% · 0% Low Low
HFPO-DA (GenX) 3 0% 100% · 0% · 0% Low Safe
Nitrite 1 0% 100% · 0% · 0% Low Safe
Arsenic 1 0% 100% · 0% · 0% Low Safe
Nitrate 1 0% 100% · 0% · 0% Low Safe
E. coli 1 0% 100% · 0% · 0% Low Safe
Total Coliform 1 0% 100% · 0% · 0% Low Safe
Fecal Coliform 1 0% 100% · 0% · 0% Low Safe
Hardness 7 Low Low
pH 7 Low Low
Sodium 35 Moderate 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.

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.

8.3%
Cancer Prevalence
(state avg: 6.7%)

Water News for Schuyler County

Loading recent water news…

Local Resources

Nearby Counties