Public water system · NE3105106
ActivePonca, City of
At a glance
City of Ponca (PWSID NE3105106) is an active community water system in Dixon County, Nebraska. It reports serving 894 people through 526 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 7 violations for this system; 6 are health-based, and the most recent began in August 2015.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
894
Service connections
526
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does City of Ponca compare with other water systems in Dixon County?
By EPA's size categories, City of Ponca is a small system (501 to 3,300 people). Dixon County has 15 active public water systems, and City of Ponca is the 2nd-largest of them by population served. Its population served is about 3.3 times the county average of 274 people per system, and accounts for 22% of the 4,112 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 City of Ponca 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 City of Ponca?
EPA lists City of Ponca as owned by a local government. 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. 9 of the 15 active systems in Dixon County (60%) are also owned by a local government.
Does City of Ponca have drinking water violations?
EPA's records list 7 violations for this system; 6 are health-based, and the most recent began in August 2015. The violations listed here began between November 1997 and August 2015. By type: 6 contaminant level above the legal limit and 1 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (7 of them). EPA lists 7 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 |
|---|---|---|---|---|
| 2015-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2015-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2014-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2009-11-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2001-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2000-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1997-11-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 7 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.
City of Ponca: frequently asked questions
Who runs City of Ponca?
City of Ponca (PWSID NE3105106) is a community water system owned by a local government. It is regulated by the NE state drinking water program.
How many people does City of Ponca serve?
City of Ponca reports serving 894 people through 526 service connections in Dixon County, Nebraska.
Where does City of Ponca 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 City of Ponca have any drinking water violations?
EPA's records list 7 violations for this system; 6 are health-based, and the most recent began in August 2015. 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 City of Ponca'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 7 violations for this system; 6 are health-based, and the most recent began in August 2015. For current results, consult the system's annual water quality report, EPA ECHO, or the NE state drinking water program.
Where can I find City of Ponca's water quality report?
As a community water system, City of Ponca 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 Dixon County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Wakefield, City of | Dixon | 1,450 | Community | Groundwater |
| Michael Foods - Main Plant- Wakefield | Dixon | 450 | Non-transient non-community | Groundwater |
| Allen, Village of | Dixon | 377 | Community | Groundwater |
| Newcastle, Village of | Dixon | 300 | Community | Groundwater |
| Concord, Village of | Dixon | 148 | Community | Groundwater |
| Maskell, Village of | Dixon | 86 | 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, “Ponca, City of, PWSID NE3105106, Nebraska”, https://aquacensus.com/water-systems/nebraska/ponca-city-of-ne3105106 (data as of October 1, 2026).