Well Water in Kaufman County: What to Test and Why

Moderate Risk
Testing Recommended 107 well tests on record
Top Concerns in This County
Iron Pfos

Why This Happens Here

Groundwater in Kaufman County contains iron, fluoride, and PFOS. All three of these contaminants exceed EPA health standards in this county's water.

Iron dissolves naturally from the rock layers beneath Kaufman County as water moves slowly underground. Fluoride enters groundwater from natural sources in the local rock. PFOS is a human-made chemical that has spread into some wells, likely from industrial or military sites in the region or from products used nearby.

Groundwater in this county is notably high in iron. Iron concentrates here because water moving through the local rock dissolves it over time. Iron at elevated levels shows up across many wells in this county.

What This Means for You

Wells in Kaufman County commonly have fluoride, iron, and PFOS at levels that exceed EPA health standards. Fluoride at elevated levels can harm bone health and dental development in children. Iron itself is not harmful to health at the levels found here, but PFOS is a manufactured chemical that builds up in your body over time and has been linked to health concerns including liver damage and immune system effects.

Iron in county well water creates visible staining on sinks, fixtures, and laundry. You may notice rust-colored discoloration or a metallic taste in your water. These mineral issues can be frustrating for daily household use, though they do not pose direct health risks.

Every well is different, and your water could have higher or lower levels than what is common in the county. Testing is the only way to know what is actually in your well so it can be properly treated. We recommend a comprehensive metals and minerals panel, which typically costs $200 to $400. Treatment options like reverse osmosis systems or specialized filters can address these concerns once you know your specific water quality.

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 25 20%
Moderate High
PFOS ⓘ municipal 76 18%
Moderate High
Fluoride 52 2%
Moderate Low
Arsenic 11 0%
Low Safe
HFPO-DA (GenX) ⓘ municipal 76 0%
Moderate Safe
Lead 9 0%
Low Safe ⓘ
Manganese 14 0%
Low Low
Nitrate 3 0%
Low Low ⓘ
PFHxS ⓘ municipal 76 0%
Moderate Low
PFNA ⓘ municipal 76 0%
Moderate Safe
PFOA ⓘ municipal 76 0%
Moderate Safe
PFBS ⓘ municipal 76 —
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.
* Microbial contaminants (E. coli, coliform) reflect only samples from the last 10 years.

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.

5.7%
Cancer Prevalence
(state avg: 6.1%)

Water News for Kaufman County

Loading recent water news…

Local Resources

Nearby Counties

Compare with neighbors →