Well Water in Pike County: What to Test and Why

Moderate Risk
Testing Recommended 40521 samples analyzed
Top Concerns in This County
Radon

Why This Happens Here

Groundwater in Pike County contains radon, arsenic, chloride, and fluorinated chemicals called pfoa and pfos. Several of these contaminants exceed EPA health standards and warrant attention.

Radon seeps naturally from the carbonate rock beneath the county as radioactive material inside the stone breaks down. Arsenic occurs naturally in the rock layers here. Chloride and the fluorinated chemicals enter groundwater from human sources--road salt on highways and industrial use spread these contaminants through soil into wells. The fractured carbonate bedrock allows water to move quickly, carrying these substances downward.

Groundwater in Pike County is soft, with iron present at moderate levels. The carbonate rock dissolves slightly as water passes through it, releasing some iron into the supply. Iron appears in a moderate amount across many wells in this county, though levels vary from well to well.

What This Means for You

Wells in Pike County commonly contain arsenic, chloride, PFOA, PFOS, radon, and sulfate at levels exceeding EPA health standards. Arsenic can damage your kidneys and nervous system over time. Radon is a radioactive gas that enters water from rock underground--breathing it released from water into the air increases your risk of lung cancer. PFOA and PFOS are industrial chemicals that build up in your body and can affect your immune system and liver.

The mineral content in county wells is actually favorable for your fixtures and appliances. Wells here have soft water, so you should not see heavy white scale buildup or shortened appliance lifespan. Iron appears at moderate levels and can create reddish-brown stains on fixtures and laundry, though some people notice only a slight metallic taste.

We recommend a comprehensive water test to learn what is actually in your well, since every well is different and yours could have higher or lower levels than what is common in the county. Testing is the only way to know what contaminants are present so they can be properly treated. A comprehensive panel typically costs between two hundred and four hundred dollars. Treatment options like aeration systems and activated carbon filters can address multiple contaminants.

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
Radon 56 55% 34% · 11% · 55% Moderate High
PFOS ⓘ municipal 220 6% 89% · 5% · 6% High Moderate
Arsenic 62 5% 87% · 8% · 5% Moderate Moderate
Elevated concentration, not % above limit
Sulfate 66 3% 96% · 2% · 3% Moderate Moderate
Elevated concentration, not % above limit
PFOA ⓘ municipal 220 3% 87% · 10% · 3% High Low
Chloride 93 2% 94% · 4% · 2% Moderate Low
Iron 6 0% 100% · 0% · 0% Low Low
PFNA ⓘ municipal 38 0% 100% · 0% · 0% Moderate Safe
HFPO-DA (GenX) ⓘ municipal 185 0% 100% · 0% · 0% High Safe
PFHxS ⓘ municipal 38 0% 100% · 0% · 0% Moderate Safe
Uranium 57 0% 100% · 0% · 0% Moderate Low
Hardness 21 Moderate Low
Total Coliform 1 0% 100% · 0% · 0% Low Safe
Lead 1 0% 100% · 0% · 0% Low Safe
E. coli 1 0% 100% · 0% · 0% Low Safe
pH 12 Low Low
Sodium 67 Moderate Low
PFBS ⓘ municipal 185 100% · 0% · 0% High Low
Fluoride 1 0% 100% · 0% · 0% Low Safe
Manganese 1 0% 100% · 0% · 0% Low Safe
Nitrate 1 0% 100% · 0% · 0% Low Safe
Nitrite 1 0% 100% · 0% · 0% Low Safe
Fecal 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.

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.

432.3%
Cancer Incidence Rate
(state avg: 448.6%)
5.9%
Cancer Prevalence
(state avg: 7.0%)
3.4%
Kidney Disease Rate
(state avg: 3.0%)

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