Well Water in Summit County: What to Test and Why

High Risk
Testing Strongly Recommended 159099 samples analyzed
Top Concerns in This County
Manganese Iron Chloride

Why This Happens Here

Summit County wells draw water from mixed rock layers beneath the surface. These are not the thick sandstones or limestones found in neighboring counties. Instead, the rock here is varied and broken up. This mixed geology holds water in cracks and small spaces throughout.

The rock layers in this area provide good protection from contamination. The soil and rock act as a natural filter. Water moving down through the ground passes through enough material to keep harmful substances out. No contaminants have been detected above health standards in the county.

Water from these rock layers tends to be moderate in character. You may notice some minerals, but nothing extreme. Hard water scale or iron staining is not a major problem for most wells in this area.

What This Means for You

Your well water in Summit County shows no contaminants that exceed EPA health standards. Testing has not detected any dangerous compounds that would require immediate action. This is good news for your family's health right now.

Because no health risks were detected, long-term exposure is not a concern from contamination. However, the water routing suggests iron and sediment may be present. If iron is in your water, you might see orange or brown staining on sinks and laundry, or the water could taste metallic.

Get your well tested by a state-certified lab to know what is actually in your water. A basic health screen costs fifty to one hundred dollars. A full mineral and metals panel runs two hundred to four hundred dollars. If testing shows iron or sediment, install a sediment filter and iron treatment system to protect your pipes and fixtures.

Contaminant Detection Data

Contaminant Samples % Above MCL Distribution Confidence Risk
Manganese 31 93% 3% · 6% · 90% Moderate High
Iron 62 61% 29% · 11% · 60% Moderate High
Chloride 84 40% 49% · 11% · 40% Moderate High
Sulfate 56 14% 68% · 18% · 14% Moderate Moderate
Fluoride 20 5% 90% · 5% · 5% Moderate Moderate
Arsenic 1 0% 100% · 0% · 0% Low Safe
E. coli 1 0% 100% · 0% · 0% Low Safe
Fecal Coliform 1 Low Safe
Hardness 37 Moderate Low
Lead 1 0% 100% · 0% · 0% Low Safe
Nitrate 1 0% 100% · 0% · 0% Low Safe
Nitrate 1 Low Safe
Nitrite 1 0% 100% · 0% · 0% Low Safe
pH 10 Low Low
Sodium 61 Moderate Low
Uranium 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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