Public water system · KS2010313
ActiveLan Del Water District
At a glance
Lan Del Water District (PWSID KS2010313) is an active community water system in Leavenworth County, Kansas. It reports serving 7,302 people through 3,226 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in July 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
7,302
Service connections
3,226
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Lan Del Water District compare with other water systems in Leavenworth County?
By EPA's size categories, Lan Del Water District is a medium system (3,301 to 10,000 people). Leavenworth County has 16 active public water systems, and Lan Del Water District is the 3rd-largest of them by population served. Its population served is about 41% above the county average of 5,177 people per system, and accounts for 8.8% of the 82,837 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 Lan Del Water District is roughly in line with 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 Lan Del Water District?
EPA lists Lan Del Water District 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. 13 of the 16 active systems in Leavenworth County (81%) are also owned by a local government.
Does Lan Del Water District have drinking water violations?
EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in July 2025. The violations listed here began between December 1998 and July 2025. By type: 1 reporting, 1 public notice, recordkeeping or other and 1 contaminant level above the legal limit. The contaminants or rules involved are Lead and Copper Rule Revisions, Consumer Confidence Rule and Total coliform bacteria (TCR). EPA lists 2 as resolved and 1 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 |
| 2000-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 1998-12-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 3 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.
Lan Del Water District: frequently asked questions
Who runs Lan Del Water District?
Lan Del Water District (PWSID KS2010313) is a community water system owned by a local government. It is regulated by the KS state drinking water program.
How many people does Lan Del Water District serve?
Lan Del Water District reports serving 7,302 people through 3,226 service connections in Leavenworth County, Kansas.
Where does Lan Del Water District 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 Lan Del Water District have any drinking water violations?
EPA's records list 3 violations for this system; 1 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 Lan Del Water District'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 3 violations for this system; 1 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 Lan Del Water District's water quality report?
As a community water system, Lan Del Water District 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 Leavenworth County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Leavenworth Water Department | Leavenworth | 38,757 | Community | Surface water |
| Fort Leavenworth American Water Ent LLC | Leavenworth | 12,934 | Community | Groundwater |
| Tonganoxie, City of | Leavenworth | 5,702 | Community | Purchased groundwater under influence |
| Suburban Water Company | Leavenworth | 4,700 | Community | Purchased groundwater under influence |
| Leavenworth Co Rwd 1c | Leavenworth | 3,200 | Community | Purchased groundwater under influence |
| Leavenworth Co Rwd 7 | Leavenworth | 3,000 | 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, “Lan Del Water District, PWSID KS2010313, Kansas”, https://aquacensus.com/water-systems/kansas/lan-del-water-district-ks2010313 (data as of October 1, 2026).