Compliance record
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Frequently asked questions about Graham Correctional Site
Is Graham Correctional Site tap water safe to drink?
EPA monitoring found no contaminants above the detection limit for Graham Correctional Site. See the utility's annual Consumer Confidence Report for the full official status.
How many people does Graham Correctional Site serve?
Graham Correctional Site reports serving 2,155 people in Illinois, per its EPA record.
Has Graham Correctional Site had any water quality violations?
The EPA has no formal drinking-water violations on file for Graham Correctional Site.
Where does this data come from?
Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.