Public water system · NE3102902
ActiveImperial, City of
At a glance
City of Imperial (PWSID NE3102902) is an active community water system in Chase County, Nebraska. It reports serving 2,071 people through 942 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 5 violations for this system; 3 are health-based, and the most recent began in October 2019.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,071
Service connections
942
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does City of Imperial compare with other water systems in Chase County?
By EPA's size categories, City of Imperial is a small system (501 to 3,300 people). Chase County has 4 active public water systems, and City of Imperial is the largest of them by population served. Its population served is about 3.1 times the county average of 668 people per system, and accounts for 78% of the 2,670 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 Imperial 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 Imperial?
EPA lists City of Imperial 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. 2 of the 4 active systems in Chase County (50%) are also owned by a local government.
Does City of Imperial have drinking water violations?
EPA's records list 5 violations for this system; 3 are health-based, and the most recent began in October 2019. The violations listed here began between October 1998 and October 2019. By type: 3 contaminant level above the legal limit, 1 monitoring and 1 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 5 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 |
|---|---|---|---|---|
| 2019-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2006-12-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2005-11-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2005-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Gross alpha (excluding radon and uranium)code 4000 | No | Resolved |
| 1998-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 5 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 Imperial: frequently asked questions
Who runs City of Imperial?
City of Imperial (PWSID NE3102902) 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 Imperial serve?
City of Imperial reports serving 2,071 people through 942 service connections in Chase County, Nebraska.
Where does City of Imperial 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 Imperial have any drinking water violations?
EPA's records list 5 violations for this system; 3 are health-based, and the most recent began in October 2019. 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 Imperial'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 5 violations for this system; 3 are health-based, and the most recent began in October 2019. 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 Imperial's water quality report?
As a community water system, City of Imperial 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 Chase County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Wauneta, Village of | Chase | 549 | Community | Groundwater |
| Enders Reservoir Sra-Ng&Pc | Chase | 25 | Transient non-community | Groundwater |
| The Corner Store LLC | Chase | 25 | 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, “Imperial, City of, PWSID NE3102902, Nebraska”, https://aquacensus.com/water-systems/nebraska/imperial-city-of-ne3102902 (data as of October 1, 2026).