Skip to content
AquaCensus

Public water system · KS2004302

Active

Elwood, City of

At a glance

City of Elwood (PWSID KS2004302) is an active community water system in Doniphan County, Kansas. It reports serving 1,114 people through 574 service connections. Its primary water source is purchased groundwater, and EPA lists it as owned by a local government. EPA's records list 4 violations for this system; none is health-based, and the most recent began in October 2024.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

1,114

Service connections

574

Primary source

GWP

Purchased groundwater

System type

CWS

Community water system

System record

PWSIDKS2004302
System typeCommunity water system
Activity statusActive
Population served1,114
Service connections574
Primary water sourcePurchased groundwater
Owner typeLocal government
Primacy agencyKS state drinking water program
City servedElwood
StateKansas
ZIP—
CountyDoniphan County

How does City of Elwood compare with other water systems in Doniphan County?

By EPA's size categories, City of Elwood is a small system (501 to 3,300 people). Doniphan County has 8 active public water systems, and City of Elwood is the 3rd-largest of them by population served. Its population served is about 34% above the county average of 833 people per system, and accounts for 17% 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 Elwood 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 City of Elwood?

EPA lists City of Elwood 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 Elwood have drinking water violations?

EPA's records list 4 violations for this system; none is health-based, and the most recent began in October 2024. The violations listed here began between January 1994 and October 2024. By type: 2 public notice, recordkeeping or other, 1 reporting and 1 monitoring and reporting. The contaminant or rule involved most often is Consumer Confidence Rule (2 of them). EPA lists 3 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.

BeganViolationContaminant or ruleHealth-basedStatus
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoUnaddressed
2018-07-02Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2001-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
1994-01-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved

All 4 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 Elwood: frequently asked questions

Who runs City of Elwood?

City of Elwood (PWSID KS2004302) 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 Elwood serve?

City of Elwood reports serving 1,114 people through 574 service connections in Doniphan County, Kansas.

Where does City of Elwood 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 City of Elwood have any drinking water violations?

EPA's records list 4 violations for this system; none is health-based, and the most recent began in October 2024. 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 Elwood'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 4 violations for this system; none is health-based, and the most recent began in October 2024. 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 Elwood's water quality report?

As a community water system, City of Elwood 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 systemCountyPopulation servedTypeSource
Doniphan Co Rwd 5Doniphan1,457CommunityPurchased surface water
Wathena, City ofDoniphan1,242CommunityPurchased groundwater
Troy, City ofDoniphan954CommunityGroundwater
Highland, City ofDoniphan917CommunityGroundwater
Doniphan Co Rwd 3Doniphan437CommunityPurchased surface water
Doniphan Co Rwd 6Doniphan428CommunityPurchased groundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Elwood, City of, PWSID KS2004302, Kansas”, https://aquacensus.com/water-systems/kansas/elwood-city-of-ks2004302 (data as of October 1, 2026).