EPA data as of Oct 2026 · page updated 2026-10-29

IL American-Galena

IL American-Galena (EPA ID IL0855050) in Godfrey, IL supplies groundwater (wells) to about 2,294 people: 2 violations since 2016, latest lead result 11 ppb, PFAS not detected.

Service area

EPA service-area boundary (state-supplied or EPA-modeled)
Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

System facts

People served2,294
Connections2,294
Sourcegroundwater (wells)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Combined Radium (-226 and -228)2

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Apr 2026.

Lead

Jan 202211 ppb
Jan 20195.2 ppb
Jan 20163.3 ppb
Jan 20139.1 ppb
Jan 20108.2 ppb
Jan 20087.3 ppb
Jan 20054.7 ppb
Jan 20020 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS

CompoundHighest resultSamples with detectionEPA limit
PFNAnot detected0 of 12—
PFHxSnot detected0 of 12—
PFOAnot detected0 of 124 ppt MCL
PFHpAnot detected0 of 12—
PFBSnot detected0 of 12—
PFDAnot detected0 of 12—
PFOSnot detected0 of 124 ppt MCL
PFPeAnot detected0 of 12—
PFBAnot detected0 of 12—
HFPO-DA (GenX)not detected0 of 12—
PFHxAnot detected0 of 12—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

ZIP codes served

ZIP codes whose center lies in this system’s service area.

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions

Has IL American-Galena had drinking water violations?

Health-based violations since 2016: Combined Radium (-226 and -228). All are listed as resolved.

What is the lead level in IL American-Galena water?

The latest 90th-percentile lead result (Jan 2022) was 11 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does IL American-Galena have PFAS in its water?

None of the tested PFAS were found above EPA’s reporting limits in 2023–2025.