Public water system · NE3107312
ActiveMallard Beach Dr #22-Johnson Lake
At a glance
Mallard Beach Dr #22-Johnson Lake (PWSID NE3107312) is an active community water system in Gosper County, Nebraska. It reports serving 100 people through 25 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 9 violations for this system; 2 are health-based, and the most recent began in February 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
100
Service connections
25
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Mallard Beach Dr #22-Johnson Lake compare with other water systems in Gosper County?
By EPA's size categories, Mallard Beach Dr #22-Johnson Lake is a very small system (500 people or fewer). Gosper County has 19 active public water systems, and Mallard Beach Dr #22-Johnson Lake is the 3rd-largest of them by population served. Its population served is roughly in line with the county average of 103 people per system, and accounts for 5.1% of the 1,963 people reported by systems filed under the county. Across Nebraska, the 1,226 active systems average 1,472 people each. Nationally, the average active community water system reports serving 6,703 people, so Mallard Beach Dr #22-Johnson Lake 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. Nebraska has 599 active community water systems, 49% 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 Mallard Beach Dr #22-Johnson Lake?
EPA lists Mallard Beach Dr #22-Johnson Lake 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. 14 of the 19 active systems in Gosper County (74%) are also privately owned.
Does Mallard Beach Dr #22-Johnson Lake have drinking water violations?
EPA's records list 9 violations for this system; 2 are health-based, and the most recent began in February 2026. The violations listed here began between July 1995 and February 2026. By type: 3 monitoring and reporting, 3 monitoring, 2 contaminant level above the legal limit and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 6 as resolved, 2 as unaddressed and 1 as archived. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2026-02-12 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Unaddressed |
| 2025-11-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2025-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Unaddressed |
| 2020-06-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2018-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 1999-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1999-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1996-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1995-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
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.
Mallard Beach Dr #22-Johnson Lake: frequently asked questions
Who runs Mallard Beach Dr #22-Johnson Lake?
Mallard Beach Dr #22-Johnson Lake (PWSID NE3107312) is a community water system privately owned. It is regulated by the NE state drinking water program.
How many people does Mallard Beach Dr #22-Johnson Lake serve?
Mallard Beach Dr #22-Johnson Lake reports serving 100 people through 25 service connections in Gosper County, Nebraska.
Where does Mallard Beach Dr #22-Johnson Lake 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 Mallard Beach Dr #22-Johnson Lake have any drinking water violations?
EPA's records list 9 violations for this system; 2 are health-based, and the most recent began in February 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 Mallard Beach Dr #22-Johnson Lake'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 9 violations for this system; 2 are health-based, and the most recent began in February 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the NE state drinking water program.
Where can I find Mallard Beach Dr #22-Johnson Lake's water quality report?
As a community water system, Mallard Beach Dr #22-Johnson Lake 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 Gosper County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Elwood, Village of | Gosper | 670 | Community | Groundwater |
| Dc Express LLC | Gosper | 500 | Transient non-community | Groundwater |
| Big Johnson Brewery LLC | Gosper | 100 | Transient non-community | Groundwater |
| Lakeside Golf Club | Gosper | 75 | Transient non-community | Groundwater |
| Medos Resort | Gosper | 75 | Transient non-community | Groundwater |
| Lakeside Trailer Court | Gosper | 60 | 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, “Mallard Beach Dr #22-Johnson Lake, PWSID NE3107312, Nebraska”, https://aquacensus.com/water-systems/nebraska/mallard-beach-dr-22-johnson-lake-ne3107312 (data as of October 1, 2026).