Public water system · IL3000521
ActiveSandy Oaks Cmpgrnd/Dale Garner
At a glance
Sandy Oaks Cmpgrnd/Dale Garner (PWSID IL3000521) is an active transient non-community water system in Henderson County, Illinois. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Sandy Oaks Cmpgrnd/Dale Garner compare with other water systems in Henderson County?
By EPA's size categories, Sandy Oaks Cmpgrnd/Dale Garner is a very small system (500 people or fewer). Henderson County has 26 active public water systems. Its population served is well below the county average of 390 people per system, and accounts for 0.2% of the 10,150 people reported by systems filed under the county. Across Illinois, the 3,872 active systems average 3,204 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Sandy Oaks Cmpgrnd/Dale Garner is well below that figure.
What does “transient non-community water system” mean?
A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Illinois has 1,703 active transient non-community water systems, 44% 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 Sandy Oaks Cmpgrnd/Dale Garner?
EPA lists Sandy Oaks Cmpgrnd/Dale Garner as privately owned. 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. 15 of the 26 active systems in Henderson County (58%) are also privately owned.
Does Sandy Oaks Cmpgrnd/Dale Garner have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 2026. The violations listed here began between January 2024 and March 2026. By type: 7 monitoring, 3 public notice, recordkeeping or other and 2 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (7 of them). EPA lists 9 as archived and 3 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2026-03-04 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Unaddressed |
| 2026-02-21 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Unaddressed |
| 2026-01-11 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Unaddressed |
| 2026-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2025-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2025-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2025-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2025-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Archived |
| 2025-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2024-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2024-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2024-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | 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.
Sandy Oaks Cmpgrnd/Dale Garner: frequently asked questions
Who runs Sandy Oaks Cmpgrnd/Dale Garner?
Sandy Oaks Cmpgrnd/Dale Garner (PWSID IL3000521) is a transient non-community water system privately owned. It is regulated by the IL state drinking water program.
How many people does Sandy Oaks Cmpgrnd/Dale Garner serve?
Sandy Oaks Cmpgrnd/Dale Garner reports serving 25 people through 1 service connection in Henderson County, Illinois.
Where does Sandy Oaks Cmpgrnd/Dale Garner 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 Sandy Oaks Cmpgrnd/Dale Garner 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 March 2026. 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 Sandy Oaks Cmpgrnd/Dale Garner'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 March 2026. For current results, consult EPA ECHO, or the IL state drinking water program.
Where can I find Sandy Oaks Cmpgrnd/Dale Garner's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Sandy Oaks Cmpgrnd/Dale Garner is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Henderson County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Dallas Rural Water District | Henderson | 6,370 | Community | Groundwater |
| Oquawka | Henderson | 1,125 | Community | Groundwater |
| Stronghurst | Henderson | 838 | Community | Groundwater |
| Gladstone | Henderson | 387 | Community | Groundwater |
| Biggsville | Henderson | 273 | Community | Purchased groundwater |
| Ayerco Convenience Center #17 | Henderson | 200 | Transient non-community | Groundwater |
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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, “Sandy Oaks Cmpgrnd/Dale Garner, PWSID IL3000521, Illinois”, https://aquacensus.com/water-systems/illinois/sandy-oaks-cmpgrnd-dale-garner-il3000521 (data as of October 1, 2026).