Well Water in Lucas County: What to Test and Why

High Risk
Testing Strongly Recommended 547826 samples analyzed
Top Concerns in This County
Manganese Iron Sulfate

Why This Happens Here

Lucas County's groundwater comes from mixed rocks and sediments lying below the surface. These are not the hard limestone layers found in nearby counties. Instead, the water fills spaces in older rock material and sand layers. This different geology creates the water conditions you see in your well.

The contaminants in your water come from two sources. Iron and manganese dissolve naturally from the rock as water sits in it over time. Sulfate also comes from minerals in the rock itself. High sodium and chloride levels point to road salt soaking down through the soil from county highways and local roads over many years.

Your water is extremely hard and mineral-rich. The iron at 360 parts per million will stain sinks, fixtures, and laundry orange-red. Sulfate at 85,500 parts per million and sodium at 25,000 parts per million mean your water tastes salty and will corrode pipes and water heaters fast. You need a whole-house treatment system with both a softener and an iron filter working together.

What This Means for You

Your well water in Lucas County exceeds EPA health standards for multiple contaminants including manganese, iron, and sulfate. These minerals are found at levels that require immediate attention. The combination of these substances at such high concentrations is a serious health concern for your family.

Long-term exposure to elevated manganese can affect brain development in children and cause neurological problems in adults. High iron levels will stain your sinks, laundry, and fixtures orange-brown. The extreme hardness and sulfate in your water will clog pipes, damage water heaters, and create thick scaling buildup throughout your home. Your water likely has a bitter or metallic taste and unpleasant odor.

Get your well tested right away through a state-certified laboratory. A comprehensive mineral and metals panel costs between $200 and $400. Ask the lab to test for all contaminants including bacteria, nitrate, and the metals already identified. A whole-house treatment system combining sediment filtration, water softening, and iron removal is necessary to address these problems.

Contaminant Detection Data

Contaminant Samples % Above MCL Distribution Confidence Risk
Manganese 15 64% 20% · 20% · 60% Moderate High
Iron 34 58% 32% · 12% · 56% Moderate High
Sulfate 73 29% 59% · 12% · 29% Moderate High
Chloride 106 17% 74% · 9% · 17% High High
Fluoride 10 0% 100% · 0% · 0% Low Low
Uranium 18 0% 100% · 0% · 0% Moderate Low
Arsenic 1 0% 100% · 0% · 0% Low Safe
E. coli 1 0% 100% · 0% · 0% Low Safe
Fecal Coliform 1 Low Safe
Hardness 35 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 21 Moderate Low
Sodium 84 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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