Public water system · KS2003509
ActiveArkansas City, City of
At a glance
City of Arkansas City (PWSID KS2003509) is an active community water system in Cowley County, Kansas. It reports serving 11,929 people through 4,929 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2021.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
11,929
Service connections
4,929
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does City of Arkansas City compare with other water systems in Cowley County?
By EPA's size categories, City of Arkansas City is a large system (10,001 to 100,000 people). Cowley County has 16 active public water systems, and City of Arkansas City is the largest of them by population served. Its population served is about 5.4 times the county average of 2,193 people per system, and accounts for 34% of the 35,090 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 Arkansas City is about 78% above 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 Arkansas City?
EPA lists City of Arkansas City 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. 15 of the 16 active systems in Cowley County (94%) are also owned by a local government.
Does City of Arkansas City have drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2021. The violations listed here began between December 2015 and January 2021. By type: 11 monitoring and reporting and 1 required treatment not met. The contaminants or rules involved are Thallium, Barium, Cadmium and Chromium. 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 |
|---|---|---|---|---|
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Thalliumcode 1085 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Bariumcode 1010 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Cadmiumcode 1015 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Chromiumcode 1020 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Mercurycode 1035 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Antimonycode 1074 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Seleniumcode 1045 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Arseniccode 1005 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Berylliumcode 1075 | No | Resolved |
| 2019-09-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2019-09-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2015-12-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Groundwater Rulecode 0700 | Yes | 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.
City of Arkansas City: frequently asked questions
Who runs City of Arkansas City?
City of Arkansas City (PWSID KS2003509) 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 Arkansas City serve?
City of Arkansas City reports serving 11,929 people through 4,929 service connections in Cowley County, Kansas.
Where does City of Arkansas City 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 Arkansas City have any drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 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 City of Arkansas City'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. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2021. 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 Arkansas City's water quality report?
As a community water system, City of Arkansas City 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 Cowley County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Winfield, City of | Cowley | 11,726 | Community | Surface water |
| Cowley Co Rwd 3 | Cowley | 2,500 | Community | Groundwater |
| Cowley Co Rwd 5 | Cowley | 2,000 | Community | Purchased surface water |
| Strother Field Airport Ind Park | Cowley | 1,534 | Non-transient non-community | Groundwater |
| Cowley Co Rwd 1 | Cowley | 1,500 | Community | Groundwater |
| Cowley Co Rwd 6 | Cowley | 792 | Community | 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, “Arkansas City, City of, PWSID KS2003509, Kansas”, https://aquacensus.com/water-systems/kansas/arkansas-city-city-of-ks2003509 (data as of October 1, 2026).