Well Water in Grady County: What to Test and Why

High Risk
Testing Strongly Recommended 25 well tests on record
Top Concerns in This County
Iron Fluoride Sulfate

Why This Happens Here

Groundwater in Grady County contains chloride, fluoride, iron, and sulfate at levels that exceed EPA health standards. Well owners need to know these contaminants are present at concerning levels in this county's water.

These contaminants come from the rock layers beneath Grady County. Iron and sulfate occur naturally when water passes through certain rocks underground. Chloride and fluoride also occur naturally in the local geology and can build up in groundwater over time.

Groundwater in this county is moderately hard, driven by moderate iron and low sulfate. The moderate hardness comes from minerals dissolved as water flows through the local rock. These mineral characteristics are common across many wells in Grady County.

What This Means for You

Wells in Grady County show chloride, fluoride, iron, and sulfate at levels that exceed EPA health standards. Chloride and fluoride at elevated levels can harm your kidneys and bones with long-term exposure. Iron and sulfate at high concentrations can cause stomach problems and affect how your digestive system works. These concerns need your attention.

The moderate iron in county wells can leave rust-colored stains on your fixtures, laundry, and skin. You might notice a metallic taste or smell in the water. The moderately hard water here can build up scale inside pipes and appliances, shortening the life of water heaters and dishwashers over time.

We recommend testing your well water with a comprehensive panel to find out exactly what you are dealing with. Your well is different from your neighbor's well, and your water may have higher or lower levels of these contaminants. A comprehensive metals and minerals test costs between two hundred and four hundred dollars and is the only way to know what needs to be treated. Treatment options like reverse osmosis systems or ion exchange filters can address multiple contaminants at once.

Not sure if your well is affected? Get certified results in 5–7 days.

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Contaminant Detection Data

Contaminant Samples % Above MCL Distribution Confidence Risk
Sulfate 19 26%
Moderate High
Iron 5 20%
Low High
Fluoride 19 11%
Moderate Moderate
Chloride 21 10%
Moderate Moderate
Nitrite 5 0%
Low Low
Arsenic 3 0%
Low Low
PFNA ⓘ municipal 4 0%
Low Safe
PFOA ⓘ municipal 4 0%
Low Safe
HFPO-DA (GenX) ⓘ municipal 4 0%
Low Safe
Lead 3 0%
Low Safe
Arsenic 3 0%
Low Low
PFOA ⓘ municipal 4 0%
Low Safe
PFNA ⓘ municipal 4 0%
Low Safe
Radon 2 0%
Low Low
Uranium 2 0%
Low Safe
PFBS ⓘ municipal 4
Low Safe
Hardness 19
Moderate Low
pH 18
Moderate Low
Sodium 19
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.

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