Public water system · KS2004310
ActiveDoniphan Co Rwd 6
At a glance
Doniphan Co Rwd 6 (PWSID KS2004310) is an active community water system in Doniphan County, Kansas. It reports serving 428 people through 201 service connections. Its primary water source is purchased groundwater, and EPA lists it as owned by a local government. EPA's records list 11 violations for this system; none is health-based, and the most recent began in July 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
428
Service connections
201
Primary source
GWP
Purchased groundwater
System type
CWS
Community water system
System record
How does Doniphan Co Rwd 6 compare with other water systems in Doniphan County?
By EPA's size categories, Doniphan Co Rwd 6 is a very small system (500 people or fewer). Doniphan County has 8 active public water systems. Its population served is about half of the county average of 833 people per system, and accounts for 6.4% of the 6,664 people reported by systems filed under the county. Across Kansas, the 1,041 active systems average 2,800 people each. Nationally, the average active community water system reports serving 6,703 people, so Doniphan Co Rwd 6 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. Kansas has 863 active community water systems, 83% of the state's 1,041 active systems. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. 90 Kansas systems (8.6%) list purchased groundwater as their primary source.
Who owns and regulates Doniphan Co Rwd 6?
EPA lists Doniphan Co Rwd 6 as owned by a local government. The KS 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 8 active systems in Doniphan County (100%) are also owned by a local government.
Does Doniphan Co Rwd 6 have drinking water violations?
EPA's records list 11 violations for this system; none is health-based, and the most recent began in July 2025. The violations listed here began between January 2019 and July 2025. By type: 5 monitoring and reporting, 3 public notice, recordkeeping or other, 2 reporting and 1 monitoring. The contaminant or rule involved most often is Lead and Copper Rule (5 of them). EPA lists 6 as resolved and 5 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-07-02 | ReportingNotification, Known or Potential LSL · code 4H | Lead and Copper Rule Revisionscode 5200 | No | Unaddressed |
| 2025-06-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2025-01-01 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Unaddressed |
| 2024-10-17 | ReportingLSL Reporting · code 4G | Lead and Copper Rule Revisionscode 5200 | No | Resolved |
| 2023-10-02 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Unaddressed |
| 2023-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Unaddressed |
| 2022-10-02 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Unaddressed |
| 2019-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2019-09-29 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2019-07-31 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2019-01-31 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
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.
Doniphan Co Rwd 6: frequently asked questions
Who runs Doniphan Co Rwd 6?
Doniphan Co Rwd 6 (PWSID KS2004310) is a community water system owned by a local government. It is regulated by the KS state drinking water program.
How many people does Doniphan Co Rwd 6 serve?
Doniphan Co Rwd 6 reports serving 428 people through 201 service connections in Doniphan County, Kansas.
Where does Doniphan Co Rwd 6 get its water?
EPA SDWIS lists this system's primary water source as purchased groundwater. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own.
Does Doniphan Co Rwd 6 have any drinking water violations?
EPA's records list 11 violations for this system; none is health-based, and the most recent began in July 2025. 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 Doniphan Co Rwd 6'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; none is health-based, and the most recent began in July 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the KS state drinking water program.
Where can I find Doniphan Co Rwd 6's water quality report?
As a community water system, Doniphan Co Rwd 6 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 Doniphan County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Doniphan Co Rwd 5 | Doniphan | 1,457 | Community | Purchased surface water |
| Wathena, City of | Doniphan | 1,242 | Community | Purchased groundwater |
| Elwood, City of | Doniphan | 1,114 | Community | Purchased groundwater |
| Troy, City of | Doniphan | 954 | Community | Groundwater |
| Highland, City of | Doniphan | 917 | Community | Groundwater |
| Doniphan Co Rwd 3 | Doniphan | 437 | Community | Purchased surface water |
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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, “Doniphan Co Rwd 6, PWSID KS2004310, Kansas”, https://aquacensus.com/water-systems/kansas/doniphan-co-rwd-6-ks2004310 (data as of October 1, 2026).