Well Water in Scioto County: What to Test and Why

Low Risk
Informational — Low Risk Detected 53993 samples analyzed
Top Concerns in This County
Sulfate Radon

Why This Happens Here

Your well water comes from mixed rock layers underground that are not limestone or sandstone alone. These rocks hold water in small cracks and spaces, and the water moves slowly through them. This slower movement gives the rock time to filter out problems naturally.

The rock in this area acts as a good shield against contamination. Because water moves slowly through the underground layers, harmful chemicals and bacteria get trapped or broken down before reaching your well. The local land use also helps—there is not heavy industrial or mining activity dumping contaminants into the ground here. This combination of geology and land use keeps your water clean.

Mineral content data for your county is not available, so we cannot tell you exactly how hard your water is or how much iron it contains. However, wells in similar rock types in neighboring counties do show some minerals. Test your water through a certified lab to know what you are dealing with. A basic test for bacteria and nitrates is a smart first step.

What This Means for You

The good news is that no contaminants have been detected in Scioto County water data at levels that exceed EPA health standards. Your area's groundwater appears clean for the major health risks that well owners face. This is an encouraging baseline for your household.

Without mineral data from your county, it is hard to say whether you will notice staining, scaling, or taste problems in your water. Some well owners in similar areas report no quality-of-life issues, while others notice minor changes over time. The best way to know what is actually in your water is to test it yourself.

Get your well tested by a certified lab through your county health department or the Ohio EPA. A basic health screen for bacteria and nitrate costs about fifty to one hundred dollars and gives you peace of mind on the main health risks. Testing every three years keeps you informed about changes in your water over time.

Contaminant Detection Data

Contaminant Samples % Above MCL Distribution Confidence Risk
Sulfate 51 12% 74% · 14% · 12% Moderate Moderate
Nitrite 15 7% 93% · 0% · 7% Moderate Moderate
Chloride 72 4% 94% · 1% · 4% Moderate Moderate
Fluoride 13 0% 100% · 0% · 0% Low Low
Iron 2 0% 100% · 0% · 0% Low Low
Radon 1 0% 0% · 100% · 0% Low Moderate
Uranium 7 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 1 Low Safe
Lead 1 0% 100% · 0% · 0% Low Safe
Manganese 1 0% 100% · 0% · 0% Low Safe
Nitrate 1 0% 100% · 0% · 0% Low Safe
Nitrate 1 Low Safe
pH 9 Low Low
Sodium 58 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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