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Greenwood County, Kansas — public water systems

At a glance

10 active public water systems are filed under Greenwood County, Kansas in EPA's SDWIS records, together reporting 6,900 people served. The largest is City of Eureka, which reports serving 2,289 people. 9 are community water systems serving people where they live; the other 1 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.

Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

10

Population served

6.9K

Community systems

9

Groundwater share

10%

How does Greenwood County compare with other Kansas counties?

Greenwood County has the 39th-most active public water systems among the 136 counties listed for active Kansas systems in EPA records; among the 101 with 3 or more systems, the median has 9. Its systems report 6,900 people served in total, the 51st-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 690 people, well below the Kansas average of 2,800. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.

Where does Greenwood County's drinking water come from?

By primary water source, Greenwood County's active systems draw on purchased surface water (6, 60%), surface water (3, 30%) and groundwater (1, 10%). Overall, 10% rely mainly on groundwater (including purchased groundwater) and 90% on surface water, compared with 66% and 34% across Kansas. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. The county's largest system, City of Eureka, draws primarily on surface water.

What kinds of water systems operate in Greenwood County?

Greenwood County's active systems break down as 9 community systems (90%) and 1 transient non-community systems (10%). 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. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as local government (90%) and state government (10%).

Water systems in Greenwood County

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Active public water systems in Greenwood County, Kansas
#Water systemCountyPopulation servedTypeSource
1Eureka, City ofGreenwood2,289CommunitySurface water
2Greenwood Co Rwd 1Greenwood1,885CommunityPurchased surface water
3Greenwood Co Rwd 2Greenwood1,062CommunityPurchased surface water
4Madison, City ofGreenwood682CommunitySurface water
5Greenwood Co Rwd 3Greenwood400CommunityPurchased surface water
6Severy, City ofGreenwood200CommunitySurface water
7Hamilton, City ofGreenwood180CommunityPurchased surface water
8Fall River, City ofGreenwood129CommunityPurchased surface water
9Virgil, City ofGreenwood48CommunityPurchased surface water
10Fall River Res Whitehall Bay WsGreenwood25Transient non-communityGroundwater

Greenwood County water systems: frequently asked questions

How many public water systems are in Greenwood County, Kansas?

EPA's SDWIS records file 10 active public water systems under Greenwood County, Kansas: 9 community systems (90%) and 1 transient non-community systems (10%).

Who supplies drinking water in Greenwood County, KS?

The largest community water systems filed under Greenwood County are City of Eureka (2,289 people served), Greenwood Co Rwd 1 (1,885 people served) and Greenwood Co Rwd 2 (1,062 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.

Does Greenwood County's drinking water come from groundwater or surface water?

Of the 10 active public water systems in Greenwood County, 10% draw mainly on groundwater and 90% on surface water, counting purchased supplies. The largest system, City of Eureka, uses surface water.

Where can I find a water quality report for Greenwood County?

Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 9 community systems are filed under Greenwood County, so the report to look for is the one from the system that supplies your address.

How can I check violations for a water system in Greenwood County?

Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.

More Kansas water systems

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, “Public water systems in Greenwood County, Kansas”, https://aquacensus.com/water-systems/kansas/greenwood (data as of October 1, 2026).