Well Water Nerd

Iron in Kentucky well water

In Kentucky, iron was detected in 98% of 2,768 tested private well samples.

Iron is a nuisance rather than a health hazard: rust stains, metallic taste, and clogged fixtures above 300 ug/L. It often occurs with manganese and can feed iron bacteria that foul plumbing.

Check your iron number

Type the value from your lab report. It is compared to the EPA limit, the same way the full interpretation does it.

Test your Kentucky well for iron

Certified lab analysis of your own tap water, bottles and prepaid return shipping included. The Essential well panel covers arsenic, uranium, nitrate, lead, copper, manganese, iron, sodium and bacteria; radon and PFAS are add-ons.

Order the Tap Score well water test kit, from $209Already tested? Upload the report

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Systems that remove iron

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Some links below are affiliate links. If you buy through one, the merchant pays us a commission at no extra cost to you. It does not change which products we list or what the data says.

For iron

Iron and manganese oxidizing filter

whole-house, at the point of entry, about $1,800

Air-injection or greensand media; fixes staining at the source.

Rather have it installed and sized for your well? Book a free in-home water test with a licensed local company.

Where to get a well tested for iron in Kentucky: certified labs, state programs and prices.

By county, from individual samples

Public monitoring samples against the EPA limit; counties with at least 30 samples.

CountyAbove EPA limitSamplesDetectedMedianHighest
Warrenno limit31100%70280,000 ug/L
Christianno limit57100%45037,000 ug/L
Daviessno limit105100%1,70026,000 ug/L
Hendersonno limit94100%68534,000 ug/L
Hickmanno limit57100%16014,000 ug/L
Hopkinsno limit70100%150140,000 ug/L
Larueno limit32100%1057,200 ug/L
Lewisno limit33100%1,700100,000 ug/L
Martinno limit32100%69022,000 ug/L
McCrackenno limit33100%59011,000 ug/L
Metcalfeno limit52100%25280,000 ug/L
Fultonno limit64100%32518,000 ug/L
Greenno limit44100%26032,000 ug/L
Hartno limit48100%180140,000 ug/L
Jeffersonno limit78999%1,5009,700,000 ug/L

Sources

  • Individual samples from the USGS Water Quality Portal and state monitoring, summarized per geography. iron counts and shares are listed on each county and town page with their sources.