Public water system · NE3108908

Active

East Park Estates

At a glance

East Park Estates (PWSID NE3108908) is an active community water system in Holt County, Nebraska. It reports serving 100 people through 44 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 7 are health-based, and the most recent began in October 2024.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

100

Service connections

Primary source

Groundwater

System type

CWS

Community water system

System record

PWSIDNE3108908

System typeCommunity water system

Activity statusActive

Population served100

Service connections44

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyNE state drinking water program

City servedO'Neill

StateNebraska

ZIP—

CountyHolt County

How does East Park Estates compare with other water systems in Holt County?

By EPA's size categories, East Park Estates is a very small system (500 people or fewer). Holt County has 16 active public water systems. Its population served is well below the county average of 443 people per system, and accounts for 1.4% of the 7,080 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 East Park Estates 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 East Park Estates?

EPA lists East Park Estates 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. 8 of the 16 active systems in Holt County (50%) are also privately owned.

Does East Park Estates have drinking water violations?

Of the 12 most recent violations in EPA's records, 7 are health-based, and the most recent began in October 2024. The violations listed here began between August 2007 and October 2024. By type: 7 contaminant level above the legal limit, 3 monitoring and reporting, 1 monitoring and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Nitrate-Nitrite (7 of them). EPA lists 12 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
2024-10-01	Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52	Lead and Copper Rulecode 5000	No	Resolved
2019-10-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2016-10-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01	Nitrate-Nitritecode 1038	Yes	Resolved
2010-04-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01	Nitrate-Nitritecode 1038	Yes	Resolved
2009-09-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
2009-07-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01	Nitrate-Nitritecode 1038	Yes	Resolved
2008-10-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01	Nitrate-Nitritecode 1038	Yes	Resolved
2008-07-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01	Nitrate-Nitritecode 1038	Yes	Resolved
2008-01-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01	Nitrate-Nitritecode 1038	Yes	Resolved
2007-11-08	Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75	Public Noticecode 7500	No	Resolved
2007-10-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitrate-Nitritecode 1038	Yes	Resolved
2007-08-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved

The 12 most recent 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.

East Park Estates: frequently asked questions

Who runs East Park Estates?

East Park Estates (PWSID NE3108908) is a community water system privately owned. It is regulated by the NE state drinking water program.

How many people does East Park Estates serve?

East Park Estates reports serving 100 people through 44 service connections in Holt County, Nebraska.

Where does East Park Estates 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 East Park Estates have any drinking water violations?

Of the 12 most recent violations in EPA's records, 7 are health-based, and the most recent began in October 2024. 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 East Park Estates' 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. Of the 12 most recent violations in EPA's records, 7 are health-based, and the most recent began in October 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the NE state drinking water program.

Where can I find East Park Estates' water quality report?

As a community water system, East Park Estates 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 Holt County

Water system	County	Population served	Type	Source
Oneill, City of	Holt	3,705	Community	Groundwater
Atkinson, City of	Holt	1,298	Community	Groundwater
Stuart, Village of	Holt	486	Community	Groundwater
Ewing, Village of	Holt	367	Community	Groundwater
Chambers, Village of	Holt	288	Community	Groundwater
Atkinson-Stuart Country Club	Holt	200	Transient non-community	Groundwater

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “East Park Estates, PWSID NE3108908, Nebraska”, https://aquacensus.com/water-systems/nebraska/east-park-estates-ne3108908 (data as of October 1, 2026).