Well Water in Columbiana County: What to Test and Why

High Risk
Testing Strongly Recommended 12427 samples analyzed
Top Concerns in This County
Lead Manganese Iron

Why This Happens Here

Lead, manganese, and iron are present in Columbiana County's groundwater, and several of these contaminants exceed EPA health standards at concerning levels. Iron reaches very high concentrations, and the water is very hard, indicating multiple quality issues that need attention.

The rock beneath Columbiana County is ancient shale and coal-bearing layers from the Pennsylvanian period. Groundwater moving slowly through cracks in these rocks dissolves iron and manganese naturally locked in the minerals. Sulfate comes from sulfide minerals breaking down as water sits in low-oxygen conditions underground.

Groundwater in Columbiana County is very hard, with elevated iron, moderate sulfate, and moderate sodium driving its mineral character. These minerals concentrate because water spends a long time moving through the tight rock layers, dissolving metals and minerals as it goes. Hard water with this much iron is common across wells throughout the county.

What This Means for You

Wells in Columbiana County commonly exceed EPA health standards for chloride, lead, manganese, and sulfate. Lead damages children's brains and kidneys, affecting learning and development. Manganese at elevated levels can harm the nervous system over time. Chloride and sulfate, while not directly toxic, indicate groundwater that has been in contact with rock and minerals for long periods, which raises concerns about other contaminants hitchhiking into your well.

The water in this county is extremely hard, which means white crusty buildup will form on pipes, fixtures, and inside water heaters and dishwashers. Very hard water can shorten the lifespan of these appliances. Iron at the levels found here causes orange and reddish-brown stains on sinks, toilets, and laundry. The water may also taste metallic or slightly salty from the mineral content.

We recommend testing your well with a comprehensive metals and minerals panel, since multiple contaminants exceed health standards. Every well is different, and yours 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 it can be properly treated. A comprehensive panel typically costs $200-$400. Treatment options include a water softener paired with an iron removal system.

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
Lead 7 100% 14% · 0% · 86% Low High
Manganese 20 90% 5% · 10% · 85% Moderate High
Iron 99 68% 21% · 11% · 68% Moderate High
Chloride 83 37% 55% · 8% · 36% Moderate High
Sulfate 72 33% 53% · 14% · 33% Moderate High
Fluoride 17 0% 100% · 0% · 0% Moderate Low
Arsenic 5 0% 80% · 20% · 0% Low Low
Nitrite 28 0% 96% · 4% · 0% Moderate Low
HFPO-DA (GenX) ⓘ municipal 16 0% 100% · 0% · 0% Moderate Safe
PFNA ⓘ municipal 16 0% 100% · 0% · 0% Moderate Safe
PFOS ⓘ municipal 16 0% 100% · 0% · 0% Moderate Safe
PFOA ⓘ municipal 16 0% 100% · 0% · 0% Moderate Safe
PFHxS ⓘ municipal 16 0% 100% · 0% · 0% Moderate Safe
pH 14 Low Low
PFBS ⓘ municipal 16 100% · 0% · 0% Moderate Low
Sodium 59 Moderate Low
Fecal Coliform 1 0% 100% · 0% · 0% Low Safe
Nitrate 1 0% 100% · 0% · 0% Low Safe
Uranium 1 0% 100% · 0% · 0% Low Safe
Hardness 41 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.

6.9%
Heart Disease Rate
(state avg: 7.6%)

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