Public water system · NE3109704
ActiveJohnson Co Rwd 1
At a glance
Johnson Co Rwd 1 (PWSID NE3109704) is an active community water system in Johnson County, Nebraska. It reports serving 977 people through 648 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 January 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
977
Service connections
648
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Johnson Co Rwd 1 compare with other water systems in Johnson County?
By EPA's size categories, Johnson Co Rwd 1 is a small system (501 to 3,300 people). Johnson County has 6 active public water systems, and Johnson Co Rwd 1 is the 2nd-largest of them by population served. Its population served is about 34% above the county average of 728 people per system, and accounts for 22% of the 4,369 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 Johnson Co Rwd 1 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 Johnson Co Rwd 1?
EPA lists Johnson Co Rwd 1 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. 6 of the 6 active systems in Johnson County (100%) are also owned by a local government.
Does Johnson Co Rwd 1 have drinking water violations?
EPA's records list 5 violations for this system; 3 are health-based, and the most recent began in January 2024. The violations listed here began between June 1993 and January 2024. By type: 3 contaminant level above the legal limit and 2 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 3 as resolved and 2 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. 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 |
|---|---|---|---|---|
| 2024-01-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2005-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2005-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1993-11-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1993-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
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.
Johnson Co Rwd 1: frequently asked questions
Who runs Johnson Co Rwd 1?
Johnson Co Rwd 1 (PWSID NE3109704) is a community water system owned by a local government. It is regulated by the NE state drinking water program.
How many people does Johnson Co Rwd 1 serve?
Johnson Co Rwd 1 reports serving 977 people through 648 service connections in Johnson County, Nebraska.
Where does Johnson Co Rwd 1 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 Johnson Co Rwd 1 have any drinking water violations?
EPA's records list 5 violations for this system; 3 are health-based, and the most recent began in January 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 Johnson Co Rwd 1'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 January 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 Johnson Co Rwd 1's water quality report?
As a community water system, Johnson Co Rwd 1 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 Johnson County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Tecumseh, City of | Johnson | 2,438 | Community | Groundwater |
| Sterling, Village of | Johnson | 502 | Community | Groundwater |
| Cook, Village of | Johnson | 335 | Community | Groundwater |
| Elk Creek, Village of | Johnson | 80 | Community | Groundwater |
| Crab Orchard, Village of | Johnson | 37 | Community | Purchased 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, “Johnson Co Rwd 1, PWSID NE3109704, Nebraska”, https://aquacensus.com/water-systems/nebraska/johnson-co-rwd-1-ne3109704 (data as of October 1, 2026).