RIO

PWSID: IL0950450 · RIO, IL · Serving 265 people

Type: CWSOwner: LSource: GW

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Compliant

All PFAS compounds below EPA Maximum Contaminant Levels.

Key contaminants vs MCL

EPA MCL: 4 ppt (parts per trillion) for PFOA and PFOS individually. Compliance deadline: April 26, 2029 under the current rule.

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Detection summary

PFAS compounds detected

N/A ppt

Highest single detection

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N/A

Latest sample date

pending

Data completeness

On a state PFAS funding list

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As printed in the state's own documents. Amounts are not added together: each is a different kind of figure.

Jul 2026 · Point-of-use drinking water filtration for all households to remove PFAS, manganese and other emerging contaminants. · $1.1M

Requested, no funding reserved. Source →

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RIO

Key contaminants vs MCL

See the exact detection levels — free

Detection summary

On a state PFAS funding list

Next steps

Work on PFAS at this system?