Well Water in Tazewell County: What to Test and Why

High Risk
Testing Strongly Recommended 12448 samples analyzed
Top Concerns in This County
Manganese Iron

Why This Happens Here

Groundwater in Tazewell County contains manganese, iron, and sulfate at levels that exceed EPA health standards. These contaminants are present at concentrations high enough that well owners should take them seriously and consider testing their water.

The rock beneath Tazewell County naturally contains iron and manganese minerals that dissolve into groundwater as it moves through the aquifer. Sulfate also comes from the surrounding rock layers. These elements are released slowly over time as water sits in contact with the stone, making them a natural part of the county's groundwater chemistry rather than a result of pollution or surface activities.

Groundwater in this county is moderately hard and notably high in iron, with these minerals coming from the bedrock that supplies the wells. The iron concentration is elevated across the county because of the composition of the underlying rock formation. Most wells in Tazewell County show these same characteristics, making them a common trait of water drawn from this area's aquifers.

What This Means for You

Wells in Tazewell County commonly contain iron, manganese, and sulfate at levels that exceed EPA health standards. Iron and manganese can build up in your body over time and affect your nervous system and organs. High sulfate levels can cause digestive problems, especially in infants and people with certain health conditions. Testing your well is the first step to understand what you're dealing with.

The high iron in county wells leaves rusty stains on fixtures, laundry, and anything the water touches. Iron also creates a metallic taste and can make your water smell like rotten eggs. Your water heater and other appliances may wear out faster from dealing with this mineral buildup. Pipes and faucets can get clogged with mineral deposits over time.

We recommend getting a comprehensive water test right away since multiple contaminants are common in this county. Every well is different, and your water could have higher or lower levels than other wells nearby. Testing is the only way to know exactly what needs treatment in your specific well. A comprehensive panel typically costs between two hundred and four hundred dollars and can identify all the problem areas so you can install the right filter or treatment system.

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
Manganese 7 67% 29% · 14% · 57% Low High
Iron 35 56% 31% · 14% · 54% Moderate High
Sulfate 51 6% 82% · 12% · 6% Moderate Moderate
PFOS ⓘ municipal 25 0% 100% · 0% · 0% Moderate Safe
PFHxS ⓘ municipal 25 0% 100% · 0% · 0% Moderate Safe
Chloride 59 0% 100% · 0% · 0% Moderate Low
Radon 4 0% 75% · 25% · 0% Low Low
Nitrate 43 0% 100% · 0% · 0% Moderate Low
Uranium 2 0% 100% · 0% · 0% Low Low
Arsenic 3 0% 100% · 0% · 0% Low Low
Fluoride 2 0% 100% · 0% · 0% Low Low
PFNA ⓘ municipal 25 0% 100% · 0% · 0% Moderate Safe
PFOA ⓘ municipal 25 0% 100% · 0% · 0% Moderate Safe
HFPO-DA (GenX) ⓘ municipal 25 0% 100% · 0% · 0% Moderate Safe
PFBS ⓘ municipal 25 100% · 0% · 0% Moderate Safe
pH 12 Low Low
Sodium 52 Moderate Low
Hardness 33 Moderate Low
Nitrite 1 0% 100% · 0% · 0% Low Safe
Lead 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 →

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