Well Water in Bertie County: What to Test and Why

High Risk
Testing Strongly Recommended 21516 samples analyzed
Top Concerns in This County
Iron Arsenic Chloride

Why This Happens Here

Groundwater in Bertie County contains iron, arsenic, and chloride at levels that exceed EPA health standards. These contaminants are present in amounts serious enough that well owners should test their water and consider treatment.

Iron comes from the natural breakdown of rock in the aquifer system below your county. Arsenic and chloride also occur naturally in these underground layers, particularly in areas where saltwater has mixed with freshwater over time. The flat, coastal plain geology here concentrates these minerals as water moves slowly through sand and clay.

Groundwater in this county is soft, but iron at moderate levels is the main mineral character that stands out. Iron dissolves from the rock as water sits underground, and this mineral is widespread across wells throughout the county. Arsenic and chloride add to the water's composition, though they do not affect hardness the way calcium and magnesium do.

What This Means for You

Wells in Bertie County have been found to exceed EPA health standards for arsenic and chloride. Arsenic exposure over time can damage your organs and increase cancer risk. Chloride at elevated levels can affect people with heart or kidney conditions. These contaminants in your drinking water deserve your attention and action.

The iron levels in county wells are moderate and can cause staining on fixtures, laundry, and dishes. You might notice a metallic taste or rust-colored water from the tap. The good news is that Bertie County's water is soft, so you won't face the scale buildup and shortened appliance lifespan that hard water causes in other areas.

We recommend testing your well with a comprehensive panel that includes arsenic, chloride, iron, and bacteria. Every well is different, and yours could have higher or lower levels than the county average. Testing is the only way to know what is actually in your water so you can treat it properly. A comprehensive metals and minerals panel typically costs $200 to $400 and will guide your next steps, whether that's installing an arsenic filter, reverse osmosis system, or other treatment.

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
Iron 8 43% 25% · 38% · 38% Low High
Arsenic 9 38% 67% · 0% · 33% Low High
Chloride 75 27% 63% · 11% · 27% Moderate High
Uranium 4 0% 100% · 0% · 0% Low Low
Radon 3 0% 33% · 67% · 0% Low Low
PFOS ⓘ municipal 22 0% 100% · 0% · 0% Moderate Safe
PFOA ⓘ municipal 22 0% 100% · 0% · 0% Moderate Safe
PFNA ⓘ municipal 22 0% 100% · 0% · 0% Moderate Safe
Uranium 4 0% 100% · 0% · 0% Low Low
Radon 3 0% 33% · 67% · 0% Low Low
PFBS ⓘ municipal 22 100% · 0% · 0% Moderate Safe
Nitrate 1 0% 100% · 0% · 0% Low Safe
Lead 1 0% 100% · 0% · 0% Low Safe
pH 19 Moderate Low
Sodium 45 Moderate Low
Manganese 1 0% 100% · 0% · 0% Low Safe
Fecal Coliform 1 0% 100% · 0% · 0% Low Safe
E. coli 1 0% 100% · 0% · 0% Low Safe
Nitrite 1 0% 100% · 0% · 0% Low Safe
Total Coliform 1 0% 100% · 0% · 0% Low Safe
Hardness 18 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.

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Population Health Context

Population-level CDC data. Not individual risk prediction.

7.5%
Cancer Prevalence
(state avg: 6.7%)
5.0%
Kidney Disease Rate
(state avg: 3.4%)

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