Public water system · KS2004304
ActiveTroy, City of
At a glance
City of Troy (PWSID KS2004304) is an active community water system in Doniphan County, Kansas. It reports serving 954 people through 588 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 9 violations for this system; 3 are health-based, and the most recent began in December 2022.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
954
Service connections
588
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does City of Troy compare with other water systems in Doniphan County?
By EPA's size categories, City of Troy is a small system (501 to 3,300 people). Doniphan County has 8 active public water systems, and City of Troy is the 4th-largest of them by population served. Its population served is about 15% above the county average of 833 people per system, and accounts for 14% 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 City of Troy 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. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 587 Kansas systems (56%) list groundwater as their primary source.
Who owns and regulates City of Troy?
EPA lists City of Troy 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 City of Troy have drinking water violations?
EPA's records list 9 violations for this system; 3 are health-based, and the most recent began in December 2022. The violations listed here began between March 1993 and December 2022. By type: 5 monitoring and reporting, 3 required treatment not met and 1 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 9 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 |
|---|---|---|---|---|
| 2022-12-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2022-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2019-05-04 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2005-09-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2005-06-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1995-10-25 | Required treatment not metOCCT/SOWT Treatment Installation/Demonstration · code 58 | Lead and Copper Rulecode 5000 | Yes | Resolved |
| 1995-05-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1994-01-01 | Required treatment not metOCCT/SOWT Study/Recommendation · code 57 | Lead and Copper Rulecode 5000 | Yes | Resolved |
| 1993-03-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 9 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 Troy: frequently asked questions
Who runs City of Troy?
City of Troy (PWSID KS2004304) is a community water system owned by a local government. It is regulated by the KS state drinking water program.
How many people does City of Troy serve?
City of Troy reports serving 954 people through 588 service connections in Doniphan County, Kansas.
Where does City of Troy 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 Troy have any drinking water violations?
EPA's records list 9 violations for this system; 3 are health-based, and the most recent began in December 2022. 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 Troy'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 9 violations for this system; 3 are health-based, and the most recent began in December 2022. For current results, consult the system's annual water quality report, EPA ECHO, or the KS state drinking water program.
Where can I find City of Troy's water quality report?
As a community water system, City of Troy 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 |
| Highland, City of | Doniphan | 917 | Community | Groundwater |
| Doniphan Co Rwd 3 | Doniphan | 437 | Community | Purchased surface water |
| Doniphan Co Rwd 6 | Doniphan | 428 | 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, “Troy, City of, PWSID KS2004304, Kansas”, https://aquacensus.com/water-systems/kansas/troy-city-of-ks2004304 (data as of October 1, 2026).