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Kossuth County, Iowa — public water systems

At a glance

27 active public water systems are filed under Kossuth County, Iowa in EPA's SDWIS records, together reporting 10,881 people served. The largest is Algona Municipal Utilities, which reports serving 5,487 people. 15 are community water systems serving people where they live; the other 12 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

27

Population served

10.9K

Community systems

15

Groundwater share

100%

How does Kossuth County compare with other Iowa counties?

Kossuth County has the 18th-most active public water systems among the 114 counties listed for active Iowa systems in EPA records; among the 96 with 3 or more systems, the median has 14. Its systems report 10,881 people served in total, the 61st-largest county figure in the state and 0.3% of the statewide total. The average system here reports serving 403 people, well below the Iowa average of 1,718. 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 Kossuth County's drinking water come from?

By primary water source, Kossuth County's active systems draw on groundwater (27, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 92% and 7.8% across Iowa. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Algona Municipal Utilities, draws primarily on groundwater.

What kinds of water systems operate in Kossuth County?

Kossuth County's active systems break down as 15 community systems (56%), 4 non-transient non-community systems (15%) and 8 transient non-community systems (30%). 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 non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. 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 (48%), private (44%), state government (3.7%) and public/private partnership (3.7%).

Water systems in Kossuth County

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Active public water systems in Kossuth County, Iowa
#Water systemCountyPopulation servedTypeSource
1Algona Municipal UtilitiesKossuth5,487CommunityGroundwater
2Bancroft Water SupplyKossuth711CommunityGroundwater
3Swea City Water SupplyKossuth584CommunityGroundwater
4Whittemore Muni Water SupplyKossuth522CommunityGroundwater
5Titonka Water SupplyKossuth511CommunityGroundwater
6Burt Water SupplyKossuth418CommunityGroundwater
7Wesley Water SupplyKossuth390CommunityGroundwater
8Lakota Water SupplyKossuth267CommunityGroundwater
9Lu Verne Water SupplyKossuth258CommunityGroundwater
10Fenton Municipal Water SupplyKossuth254CommunityGroundwater
11Apostolic Christian ChurchKossuth200Transient non-communityGroundwater
12North Union Elementary SchoolKossuth172Non-transient non-communityGroundwater
13Lone Rock Water SupplyKossuth146CommunityGroundwater
14Oak Lake Maintenance, Inc..Kossuth128CommunityGroundwater
15Ledyard Water SupplyKossuth121CommunityGroundwater
16River Road Golf ClubKossuth90Transient non-communityGroundwater
17Woodlyn HillsKossuth80CommunityGroundwater
18Southdale Home Owners AssnKossuth70CommunityGroundwater
19Valero Lakota PlantKossuth65Non-transient non-communityGroundwater
20Ambrose A Call State ParkKossuth63Transient non-communityGroundwater
21Smith Lake ParkKossuth55Transient non-communityGroundwater
22Spring Valley Golf ClubKossuth51Transient non-communityGroundwater
23Apostolic Christian Faith of West BendKossuth50Transient non-communityGroundwater
24Ag Processing Inc. - AlgonaKossuth49Non-transient non-communityGroundwater
25Eagle HillsKossuth47Transient non-communityGroundwater
26Burr Oak MotelKossuth46Transient non-communityGroundwater
27Murphy Family Farms - Feed MillKossuth46Non-transient non-communityGroundwater

Kossuth County water systems: frequently asked questions

How many public water systems are in Kossuth County, Iowa?

EPA's SDWIS records file 27 active public water systems under Kossuth County, Iowa: 15 community systems (56%), 4 non-transient non-community systems (15%) and 8 transient non-community systems (30%).

Who supplies drinking water in Kossuth County, IA?

The largest community water systems filed under Kossuth County are Algona Municipal Utilities (5,487 people served), Bancroft Water Supply (711 people served) and Swea City Water Supply (584 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 Kossuth County's drinking water come from groundwater or surface water?

Of the 27 active public water systems in Kossuth County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Algona Municipal Utilities, uses groundwater.

Where can I find a water quality report for Kossuth 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. 15 community systems are filed under Kossuth 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 Kossuth 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 Iowa 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 Kossuth County, Iowa”, https://aquacensus.com/water-systems/iowa/kossuth (data as of October 1, 2026).