Well Water in Stafford County: What to Test and Why

High Risk
Testing Strongly Recommended 303 well tests on record
Top Concerns in This County
Pfos Manganese Iron

Why This Happens Here

Stafford County well water contains iron, manganese, and PFOS, with iron and manganese exceeding EPA health standards and PFOS detected at concerning levels. These contaminants warrant testing and treatment planning for your household water supply.

Iron and manganese dissolve naturally from the sandy and clay layers of the Atlantic Coastal Plain aquifer system beneath the county. PFOS is a human-made chemical that enters groundwater through industrial or municipal sources and persists in the environment because it breaks down very slowly.

Groundwater in this county is hard, driven primarily by calcium and magnesium dissolved from the mineral-rich sediments. Hardness develops as water slowly moves through these fine-grained sandy layers over long periods. Hard water is widespread across wells throughout Stafford County.

What This Means for You

Wells in Stafford County contain iron, manganese, and PFOS at levels that exceed EPA health standards. Iron and manganese can harm your nervous system and organs with long-term exposure. PFOS is a manufactured chemical that builds up in your body over time and can affect your immune system, liver, and kidney function. These contaminants pose real health concerns, which is why testing your well is important.

Hard water is common in Stafford County wells, and this causes white scale buildup on fixtures and inside pipes. Scale can shorten the lifespan of water heaters and dishwashers. You may notice spots on glasses and dishes after washing. The hard mineral deposits make soap less effective for cleaning.

Every well is different, and your well may have higher or lower levels of these contaminants than what is typical in the county. Testing is the only way to know exactly what is in your water so you can treat it properly. We recommend a comprehensive metals and minerals panel, which typically costs between $200 and $400. Treatment options like water softeners, iron filters, or activated carbon systems can address these concerns once testing shows what you need to remove.

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 ⓘ
PFOS ⓘ municipal 8 50%
Low High ⓘ
Manganese 5 40%
Low High ⓘ
Iron 6 33%
Low High ⓘ
Arsenic 3 0%
Low Low ⓘ
Chloride 7 0%
Low Low ⓘ
Fluoride 7 0%
Low Low ⓘ
HFPO-DA (GenX) ⓘ municipal 8 0%
Low Safe ⓘ
Lead 3 0%
Low Low ⓘ
Nitrate 6 0%
Low Low ⓘ
Nitrite 5 0%
Low Low ⓘ
PFHxS ⓘ municipal 8 0%
Low Low ⓘ
PFNA ⓘ municipal 8 0%
Low Safe ⓘ
PFOA ⓘ municipal 8 0%
Low Safe ⓘ
Radon 1 0%
Low Low ⓘ
Sulfate 7 0%
Low Low ⓘ
Uranium 4 0%
Low Low ⓘ
Hardness 7 —
Low Low ⓘ
PFBS ⓘ municipal 8 —
Low Safe ⓘ
pH 5 —
Low Low ⓘ
Sodium 7 —
Low 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.

5.8%
Cancer Prevalence
(state avg: 6.7%)
2.3%
Kidney Disease Rate
(state avg: 3.1%)

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