Skip to content
AquaCensus

Public water system · NE3120455

Active

Mccook Rest Area

At a glance

Mccook Rest Area (PWSID NE3120455) is an active transient non-community water system in Red Willow County, Nebraska. It reports serving 56 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 11 violations for this system; all are health-based, and the most recent began in April 2021.

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

Population served

56

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNE3120455
System typeTransient non-community water system
Activity statusActive
Population served56
Service connections1
Primary water sourceGroundwater
Owner typeState government
Primacy agencyNE state drinking water program
City servedMccook
StateNebraska
ZIP—
CountyRed Willow County

How does Mccook Rest Area compare with other water systems in Red Willow County?

By EPA's size categories, Mccook Rest Area is a very small system (500 people or fewer). Red Willow County has 6 active public water systems, and Mccook Rest Area is the 6th-largest of them by population served. Its population served is well below the county average of 1,432 people per system, and accounts for 0.7% of the 8,591 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 Mccook Rest Area is about 61% 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 Mccook Rest Area?

EPA lists Mccook Rest Area as owned by a state 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. 1 of the 6 active systems in Red Willow County (17%) are also owned by a state government.

Does Mccook Rest Area have drinking water violations?

EPA's records list 11 violations for this system; all are health-based, and the most recent began in April 2021. The violations listed here began between January 1998 and April 2021. By type: 11 contaminant level above the legal limit. The contaminant or rule involved most often is Nitrate-Nitrite (11 of them). EPA lists 11 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.

BeganViolationContaminant or ruleHealth-basedStatus
2021-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitrate-Nitritecode 1038YesResolved
2019-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitrate-Nitritecode 1038YesResolved
2017-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitrate-Nitritecode 1038YesResolved
2015-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitrate-Nitritecode 1038YesResolved
2009-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitrate-Nitritecode 1038YesResolved
2007-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitrate-Nitritecode 1038YesResolved
2006-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitrate-Nitritecode 1038YesResolved
2004-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitrate-Nitritecode 1038YesResolved
2004-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitrate-Nitritecode 1038YesResolved
1999-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitrate-Nitritecode 1038YesResolved
1998-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitrate-Nitritecode 1038YesResolved

All 11 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.

Mccook Rest Area: frequently asked questions

Who runs Mccook Rest Area?

Mccook Rest Area (PWSID NE3120455) is a transient non-community water system owned by a state government. It is regulated by the NE state drinking water program.

How many people does Mccook Rest Area serve?

Mccook Rest Area reports serving 56 people through 1 service connection in Red Willow County, Nebraska.

Where does Mccook Rest Area 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 Mccook Rest Area have any drinking water violations?

EPA's records list 11 violations for this system; all are health-based, and the most recent began in April 2021. 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 Mccook Rest Area'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 11 violations for this system; all are health-based, and the most recent began in April 2021. For current results, consult EPA ECHO, or the NE state drinking water program.

Where can I find Mccook Rest Area's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Mccook Rest Area 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 Red Willow County

Water systemCountyPopulation servedTypeSource
Mccook, City ofRed Willow7,450CommunityGroundwater
Indianola, City ofRed Willow584CommunityPurchased groundwater
Bartley, Village ofRed Willow355CommunityPurchased groundwater
Danbury, Village ofRed Willow88CommunityGroundwater
Lebanon, Village ofRed Willow58CommunityGroundwater

Related pages

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, “Mccook Rest Area, PWSID NE3120455, Nebraska”, https://aquacensus.com/water-systems/nebraska/mccook-rest-area-ne3120455 (data as of October 1, 2026).