Public water system · KS2009103
ActiveEdgerton, City of
At a glance
City of Edgerton (PWSID KS2009103) is an active community water system in Johnson County, Kansas. It reports serving 1,741 people through 666 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list 5 violations for this system; none is health-based, and the most recent began in September 2020.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,741
Service connections
666
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does City of Edgerton compare with other water systems in Johnson County?
By EPA's size categories, City of Edgerton is a small system (501 to 3,300 people). Johnson County has 8 active public water systems, and City of Edgerton is the 6th-largest of them by population served. Its population served is well below the county average of 83,844 people per system, and accounts for 0.3% of the 670,749 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 Edgerton 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 surface water means the system buys surface water from another public water system rather than drawing its own. 278 Kansas systems (27%) list purchased surface water as their primary source.
Who owns and regulates City of Edgerton?
EPA lists City of Edgerton 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. 7 of the 8 active systems in Johnson County (88%) are also owned by a local government.
Does City of Edgerton have drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in September 2020. The violations listed here began between October 1999 and September 2020. By type: 3 public notice, recordkeeping or other and 2 monitoring and reporting. The contaminant or rule involved most often is Consumer Confidence Rule (3 of them). EPA lists 5 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 |
|---|---|---|---|---|
| 2020-09-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2020-09-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2019-07-02 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2011-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 1999-10-19 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
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.
City of Edgerton: frequently asked questions
Who runs City of Edgerton?
City of Edgerton (PWSID KS2009103) 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 Edgerton serve?
City of Edgerton reports serving 1,741 people through 666 service connections in Johnson County, Kansas.
Where does City of Edgerton get its water?
EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.
Does City of Edgerton have any drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in September 2020. 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 Edgerton'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; none is health-based, and the most recent began in September 2020. 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 Edgerton's water quality report?
As a community water system, City of Edgerton 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 |
|---|---|---|---|---|
| Water District 1 of Johnson Co | Johnson | 490,000 | Community | Surface water |
| Olathe, City of | Johnson | 143,014 | Community | Surface water |
| Gardner, City of | Johnson | 23,942 | Community | Surface water |
| Johnson Co Rwd 7 | Johnson | 6,457 | Community | Purchased surface water |
| Desoto, City of | Johnson | 4,645 | Community | Groundwater |
| New Century Air Center | Johnson | 500 | Non-transient non-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, “Edgerton, City of, PWSID KS2009103, Kansas”, https://aquacensus.com/water-systems/kansas/edgerton-city-of-ks2009103 (data as of October 1, 2026).