Who supplies my water · IL

Where Madison's tap water comes from

EPA records point to IL American-Granite City as the water system for Madison.

Madison County · Population 3,060

The water system for Madison

IL American-Granite City
PWSID IL1195030 · Purity Score 93/100 (Excellent) · Confidence: moderate · Assessed at the water-system level
About 100% of Madison's homes are inside IL American-Granite City's service area (EPA service-area map).
Full water report for IL American-Granite City

System-level records from EPA. Not a test of your tap.

A ZIP code is a postal area, not a water service area. Your water bill names your supplier.

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Follow Madison's water

One email when IL American-Granite City publishes a new sampling round, a result moves above or below its reference, or the system's score changes.

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