Public water system · IL1910200
ActiveJeffersonville (Geff)
At a glance
Jeffersonville (Geff) (PWSID IL1910200) is an active community water system in Wayne County, Illinois. It reports serving 355 people through 179 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
355
Service connections
179
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Jeffersonville (Geff) compare with other water systems in Wayne County?
By EPA's size categories, Jeffersonville (Geff) is a very small system (500 people or fewer). Wayne County has 12 active public water systems. Its population served is well below the county average of 1,365 people per system, and accounts for 2.2% of the 16,379 people reported by systems filed under the county. Across Illinois, the 3,872 active systems average 3,204 people each. Nationally, the average active community water system reports serving 6,703 people, so Jeffersonville (Geff) is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Illinois has 1,773 active community water systems, 46% of the state's 3,872 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,808 Illinois systems (73%) list groundwater as their primary source.
Who owns and regulates Jeffersonville (Geff)?
EPA lists Jeffersonville (Geff) as owned by a local government. The IL state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 8 of the 12 active systems in Wayne County (67%) are also owned by a local government.
Does Jeffersonville (Geff) have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2024. The violations listed here began between January 2023 and January 2024. By type: 12 monitoring and reporting. The contaminants or rules involved are Nitrate, p-Dichlorobenzene, 1,2-Dichloroethane and Vinyl chloride. EPA lists 11 as archived and 1 as resolved. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2024-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | p-Dichlorobenzenecode 2969 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2-Dichloroethanecode 2980 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Vinyl chloridecode 2976 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Chlorobenzenecode 2989 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Benzenecode 2990 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Dichloromethanecode 2964 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1-Dichloroethylenecode 2977 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1,1-Trichloroethanecode 2981 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | trans-1,2-Dichloroethylenecode 2979 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Carbon tetrachloridecode 2982 | No | Archived |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | o-Dichlorobenzenecode 2968 | No | Archived |
The 12 most recent 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.
Jeffersonville (Geff): frequently asked questions
Who runs Jeffersonville (Geff)?
Jeffersonville (Geff) (PWSID IL1910200) is a community water system owned by a local government. It is regulated by the IL state drinking water program.
How many people does Jeffersonville (Geff) serve?
Jeffersonville (Geff) reports serving 355 people through 179 service connections in Wayne County, Illinois.
Where does Jeffersonville (Geff) get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Jeffersonville (Geff) have any drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2024. 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.
Is Jeffersonville (Geff)'s water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the IL state drinking water program.
Where can I find Jeffersonville (Geff)'s water quality report?
As a community water system, Jeffersonville (Geff) must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Wayne County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Fairfield | Wayne | 6,202 | Community | Surface water |
| Western Wayne Water District | Wayne | 3,516 | Community | Purchased surface water |
| Jasper Waterworks Corporation | Wayne | 1,578 | Community | Purchased surface water |
| New Hope Waterworks Corp | Wayne | 1,285 | Community | Purchased surface water |
| Wayne City | Wayne | 1,239 | Community | Surface water |
| Boyleston Waterworks Corp | Wayne | 948 | Community | Purchased surface water |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Jeffersonville (Geff), PWSID IL1910200, Illinois”, https://aquacensus.com/water-systems/illinois/jeffersonville-geff-il1910200 (data as of October 1, 2026).