EPA data as of Oct 2026 · page updated 2026-10-30

Burnham

Burnham (EPA ID IL0310360) in Burnham, IL supplies surface water (rivers, lakes) to about 3,989 people: 1 violation since 2016, latest lead result 13.7 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 served3,989
Connections1,155
Sourcesurface water (rivers, lakes)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Lead and Copper Rule1

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. 1 still listed as unresolved (“unaddressed” or “addressed” but not yet returned to compliance); the latest began Mar 2026.

Lead

Jan 202613.7 ppb
Jul 202515.1 ppb
Jan 20219.4 ppb
Jan 20187.5 ppb
Jan 20158.6 ppb
Jan 201214.7 ppb
Jan 20117.3 ppb
Jan 20097.3 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
PFHpAnot detected0 of 8—
PFHxSnot detected0 of 8—
PFBSnot detected0 of 8—
PFBAnot detected0 of 8—
HFPO-DA (GenX)not detected0 of 8—
PFHxAnot detected0 of 8—
PFOAnot detected0 of 84 ppt MCL
PFDAnot detected0 of 8—
PFNAnot detected0 of 8—
PFPeAnot detected0 of 8—
PFOSnot detected0 of 84 ppt MCL

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.

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 Burnham had drinking water violations?

Health-based violations since 2016: Lead and Copper Rule. 1 is still listed as unresolved in EPA records.

What is the lead level in Burnham water?

The latest 90th-percentile lead result (Jan 2026) was 13.7 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Burnham have PFAS in its water?

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