HERMOSA-OLD SYSTEM

PWSID: SD4600154 · HILL CITY, SD · Serving 420 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: 2031-12-31

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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

HERMOSA-OLD SYSTEM

Key contaminants vs MCL

See the exact detection levels — free

Detection summary

Next steps