Loading city report
Preparing Chatham environmental records...
Review government records associated with Chatham, Illinois.
Toxin Scout is in beta. Please verify important findings with the linked sources.
Loading city report
Preparing Chatham environmental records...
Check your water bill for your utility name and confirm the reporting year. See EPA’s guide to finding your annual water quality report.
Public water-system records for Chatham, IL from EPA SDWIS.
Chatham
Active monitoring or reporting issue detected in EPA SDWIS.
Reviewed: active/open records as of Q1 2026
Purchased or imported water record · Serves 16,423 people
Data from EPA SDWIS
Reviewed: source records as of Q1 2026
EPA UCMR5 — No PFAS detection records shown for these water systems
Open data source: EPA UCMR5DoD PFAS — No investigation records shown for this report
Open data source: DoD PFASEPA ATTAINS records identify assessed water bodies that do not meet water-quality standards for designated uses.
Lake Springfield-Sugar Creek
Reported: Nov 2026
Health-relevant causes: Pesticides
Affected uses: Ecological, Fishconsumption, Other
Data from EPA ATTAINS
NPDES permits regulate pollutant discharges into U.S. waterways. Facilities must report compliance quarterly.
No NPDES-permitted facility records with current violation flags surfaced for this city report.
Reviewed: active/open records as of Q4 2025
Data from EPA ECHO
To investigate water contamination, check the sampling locations, dates and results below. For tap water records, see Drinking water quality above.
Reviewed: source records as of 2026
Review historical EPA air pollution records, including monitoring and facility emissions where available. For current conditions, check local air quality on AirNow.
Sangamon County
Assessment year: 2020
According to EPA, a cancer risk of 30-in-1-million means that for every 1 million people continuously exposed to these air toxics over a 70-year lifetime, an estimated 30 may develop cancer from that exposure. This is in addition to cancer risk from all other causes.
Top modeled source groups
Data from EPA AirToxScreen
No EPA nonattainment designation records shown for this report.
EPA annual monitor summaries describe past measurements. For current air quality, see AirNow.
Agriculture Building
Annual mean: 7.9 Micrograms/cubic meter (LC)
Observation year: 2025
Iepa Trailer — Nilwood, Illinois
Annual mean: 1.0 Parts per billion
Observation year: 2025
Annual mean: 6.5 Parts per billion
Observation year: 2025
Data from EPA AQS
Reviewed: source records as of Q4 2025
Reviewed: source query run Nov 2026
Reviewed: source query run Nov 2026
No release reports shown in this group.
Reviewed: active/open records as of 2018
Data from EPA UST Finder
No MSHA mine or extraction site records shown for this report.
Sangamon County, IL
EPA Radon Zone Map (June 2024 release)
Sangamon County is EPA Radon Zone 1 (highest potential). EPA defines Zone 1 counties as having predicted average indoor screening levels above 4 pCi/L.
Radon levels can vary from home to home, so EPA recommends testing the property to know its indoor level.
FEMA flood zones describe mapped flood hazards. Look up a specific address with FEMA.
No FEMA flood-zone records shown for this report.
Results use an earlier stored RMP inventory. Current EPA ECHO location coverage is unverified.
EPA ECHO lists facilities linked to the Risk Management Program. Results include facilities with locations that can be matched. Records may be historical. Current operations, chemical inventories, and recent accident history are unverified.
Reviewed: 2000-present
Health outcomes from County Health Rankings. Values shown alongside state and national averages.
Sangamon County, IllinoisPop. 194,534
County Health Rankings edition: 2024
Premature Death
Poor or Fair Health
Poor Physical Health Days
Poor Mental Health Days
Adult Smoking
Adult Obesity
Air Pollution - Particulate Matter
Drinking water violation indicator
Diabetes Prevalence
Life Expectancy
| Indicator | County | State | National |
|---|---|---|---|
| Premature Death | 8,285 | 7,549 | 7,972 |
| Poor or Fair Health | 14.3% | 14.4% | 14.2% |
| Poor Physical Health Days | 3.5 | 3.2 | 3.3 |
| Poor Mental Health Days | 4.3 | 4.2 | 4.8 |
| Adult Smoking | 16.2% | 12.6% | 15.0% |
| Adult Obesity | 34.8% | 34.3% | 34.0% |
| Air Pollution - Particulate Matter | 8.2 | 8.8 | 7.3 |
| Drinking water violation indicator | Yes | N/A | N/A |
| Diabetes Prevalence | 9.1% | 9.7% | 9.6% |
| Life Expectancy | 77.3 | 78.0 | 77.6 |
This report does not have PFAS sample results for the candidate water systems in Chatham.
Check with the utility that serves your address for its testing results.
EPA drinking water records on this page list 9 violations for Chatham.
Check your water bill to identify the utility serving your address. Ask that utility about current drinking water advisories.
Nearby EPA monitoring stations provide annual air quality measurements for Chatham.
The monitoring station at Agriculture Building recorded an annual average of 7.9 Micrograms/cubic meter (LC) for fine particles (PM2.5) in 2025.
The monitoring station at Iepa Trailer, Nilwood, Illinois recorded an annual average of 1 Parts per billion for sulfur dioxide in 2025.
The monitoring station at Iepa Trailer, Nilwood, Illinois recorded an annual average of 6.5 Parts per billion for nitrogen dioxide in 2025.
The radon data for Chatham covers Sangamon County. EPA places this area in Zone 1, with a predicted average indoor radon screening level above 4 picocuries per liter.
No Superfund or brownfield sites were returned for this city report.
The county data for Chatham reports a life expectancy of 77.3 years in Sangamon County, Illinois.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
The county data for Chatham reports 8,285 years of life lost to deaths before age 75 per 100,000 residents in Sangamon County, Illinois. This measure adds up the years lost to early deaths and adjusts for differences in population age.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.
The county data for Chatham lists fine-particle pollution (PM2.5) at 8.2 micrograms per cubic meter in Sangamon County, Illinois.
The figure is from the 2024 edition of County Health Rankings, a University of Wisconsin program that publishes county health statistics.