Public water system · MO4243306
ActiveGrannys Hollar
At a glance
Grannys Hollar (PWSID MO4243306) is an active transient non-community water system in Wayne County, Illinois. It reports serving 225 people through 148 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in July 2022.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
225
Service connections
148
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Grannys Hollar compare with other water systems in Wayne County?
By EPA's size categories, Grannys Hollar 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 1.4% 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 transient non-community water system reports serving 144 people, so Grannys Hollar is about 56% above 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 Grannys Hollar?
EPA lists Grannys Hollar as privately owned. The MO state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 4 of the 12 active systems in Wayne County (33%) are also privately owned.
Does Grannys Hollar have drinking water violations?
EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in July 2022. The violations listed here began between April 2021 and July 2022. By type: 3 public notice, recordkeeping or other, 1 required treatment not met, 1 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Public Notice (2 of them). EPA lists 6 as resolved. 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 |
|---|---|---|---|---|
| 2022-07-01 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2022-02-01 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2021-09-24 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2021-06-26 | Public notice, recordkeeping or otherFailure to Consult with State · code 20 | Groundwater Rulecode 0700 | No | Resolved |
| 2021-06-01 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2021-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
All 6 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.
Grannys Hollar: frequently asked questions
Who runs Grannys Hollar?
Grannys Hollar (PWSID MO4243306) is a transient non-community water system privately owned. It is regulated by the MO state drinking water program.
How many people does Grannys Hollar serve?
Grannys Hollar reports serving 225 people through 148 service connections in Wayne County, Illinois.
Where does Grannys Hollar 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 Grannys Hollar have any drinking water violations?
EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in July 2022. 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 Grannys Hollar'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. EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in July 2022. For current results, consult EPA ECHO, or the MO state drinking water program.
Where can I find Grannys Hollar's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Grannys Hollar 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 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, “Grannys Hollar, PWSID MO4243306, Illinois”, https://aquacensus.com/water-systems/illinois/grannys-hollar-mo4243306 (data as of October 1, 2026).