Well Water Nerd

PFHxS in Ohio well water

In Ohio, 0% of 98 tested private well samples exceeded the EPA limit for PFHxS (10 ng/L).

PFHxS comes mainly from firefighting foam and persists in the body longer than most PFAS. It is linked to thyroid and immune effects. Wells near airports, fire stations and training grounds are most at risk.

Check your PFHxS 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 Ohio well for PFHxS

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 PFHxS

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.

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 PFHxS

Under-sink reverse osmosis system

under-sink or countertop, about $300

Look for NSF/ANSI 58 certification listing the contaminant you need removed.

For PFHxS

Whole-house PFAS carbon system

whole-house, at the point of entry, about $3,000

Granular activated carbon certified to NSF/ANSI 53 for PFOA and PFOS; replace media on schedule.

For PFHxS

Aquasana HealthShield whole-house filter

whole-house, at the point of entry, about $2,099

Whole-house carbon system the maker certifies to reduce PFAS (PFOA and PFOS) and VOCs at every tap; a UV option adds bacteria protection.

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 PFHxS in Ohio: certified labs, state programs and prices.

By county, from individual samples

Public monitoring samples against the EPA limit (10 ng/L); counties with at least 30 samples.

CountyAbove EPA limitSamplesDetectedMedianHighest
Washington738%07 ng/L

Sources

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

Analysis: PFAS in private wells: known sources versus routine testing, from the same public records.