Public water system · IL0190450
ActiveMahomet
Community water system in Champaign County, Illinois, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
6,580
Service connections
2,600
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-02-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2025-02-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2023-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2022-02-01 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2011-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2000-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
| 1994-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1994-01-01 | Required treatment not metOCCT/SOWT Study/Recommendation · code 57 | Lead and Copper Rulecode 5000 | Yes | Resolved |
| 1977-06-30 | Monitoring and reportingMonitoring, Regular · code 03 | Gross alpha (excluding radon and uranium)code 4000 | No | Archived |
All 9 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Mahomet: frequently asked questions
Is Mahomet's water safe to drink?
Mahomet is an active community water system regulated under the Safe Drinking Water Act, overseen by the IL state drinking water program. EPA's SDWA data records violations for this system — the most recent are listed on this page, including health-based violations; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Mahomet?
Mahomet (PWSID IL0190450) is a local government-owned community water system, regulated by the IL state drinking water program.
How many people does Mahomet serve?
Mahomet reports serving 6,580 people through 2,600 service connections in Champaign County, Illinois.
Where does Mahomet get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Champaign County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Il American-Champaign | Champaign | 150,000 | Community | Groundwater |
| U of I-Champaign | Champaign | 13,000 | Community | Purchased groundwater |
| Rantoul | Champaign | 13,000 | Community | Groundwater |
| Sangamon Valley PWD | Champaign | 5,300 | Community | Groundwater |
| Il American-Tolono | Champaign | 3,604 | Community | Purchased groundwater |
| Il American-Fisher | Champaign | 2,026 | Community | Groundwater |
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