Public water system · NE3120678
ActiveMr S
At a glance
Mr S (PWSID NE3120678) is an active transient non-community water system in Antelope County, Nebraska. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is health-based, and the most recent began in September 1998.
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 Mr S compare with other water systems in Antelope County?
By EPA's size categories, Mr S is a very small system (500 people or fewer). Antelope County has 15 active public water systems. Its population served is well below the county average of 319 people per system, and accounts for 0.5% of the 4,785 people reported by systems filed under the county. Across Nebraska, the 1,226 active systems average 1,472 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Mr S 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. Nebraska has 489 active transient non-community water systems, 40% of the state's 1,226 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,095 Nebraska systems (89%) list groundwater as their primary source.
Who owns and regulates Mr S?
EPA lists Mr S as privately owned. The NE state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 7 of the 15 active systems in Antelope County (47%) are also privately owned.
Does Mr S have drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in September 1998. By type: 1 contaminant level above the legal limit. The contaminant or rule involved is Total coliform bacteria (TCR). EPA lists 1 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 |
|---|---|---|---|---|
| 1998-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
The one violation in EPA's records.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.
Mr S: frequently asked questions
Who runs Mr S?
Mr S (PWSID NE3120678) is a transient non-community water system privately owned. It is regulated by the NE state drinking water program.
How many people does Mr S serve?
Mr S reports serving 25 people through 1 service connection in Antelope County, Nebraska.
Where does Mr S 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 Mr S have any drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in September 1998. 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 Mr 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 one violation for this system; it is health-based, and the most recent began in September 1998. For current results, consult EPA ECHO, or the NE state drinking water program.
Where can I find Mr S' water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Mr S 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 Antelope County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Neligh, City of | Antelope | 1,592 | Community | Groundwater |
| Elgin, City of | Antelope | 717 | Community | Groundwater |
| Summerland Public Schools Water System | Antelope | 550 | Non-transient non-community | Groundwater |
| Orchard, Village of | Antelope | 379 | Community | Groundwater |
| Oakdale, Village of | Antelope | 322 | Community | Groundwater |
| Clearwater, Village of | Antelope | 320 | 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, “Mr S, PWSID NE3120678, Nebraska”, https://aquacensus.com/water-systems/nebraska/mr-s-ne3120678 (data as of October 1, 2026).