Buchanan County, Iowa — public water systems
At a glance
20 active public water systems are filed under Buchanan County, Iowa in EPA's SDWIS records, together reporting 13,026 people served. The largest is Independence Water Dept, which reports serving 6,064 people. 10 are community water systems serving people where they live; the other 10 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
20
Population served
13K
Community systems
10
Groundwater share
100%
How does Buchanan County compare with other Iowa counties?
Buchanan County has the 30th-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 13,026 people served in total, the 52nd-largest county figure in the state and 0.4% of the statewide total. The average system here reports serving 651 people, about 62% 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 Buchanan County's drinking water come from?
By primary water source, Buchanan County's active systems draw on groundwater (18, 90%) and purchased groundwater (2, 10%). 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, Independence Water Dept, draws primarily on groundwater.
What kinds of water systems operate in Buchanan County?
Buchanan County's active systems break down as 10 community systems (50%), 2 non-transient non-community systems (10%) and 8 transient non-community systems (40%). 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 private (55%), local government (35%), state government (5%) and public/private partnership (5%).
Water systems in Buchanan County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Independence Water Dept | Buchanan | 6,064 | Community | Groundwater |
| 2 | Jesup Municipal Water Supply | Buchanan | 2,508 | Community | Groundwater |
| 3 | Fairbank Water Supply | Buchanan | 1,111 | Community | Purchased groundwater |
| 4 | Winthrop Water Supply | Buchanan | 840 | Community | Groundwater |
| 5 | Hazleton Water Supply | Buchanan | 713 | Community | Groundwater |
| 6 | Lamont Water Supply | Buchanan | 429 | Community | Groundwater |
| 7 | Brandon Water Supply | Buchanan | 341 | Community | Groundwater |
| 8 | Denali'S on the River | Buchanan | 185 | Transient non-community | Groundwater |
| 9 | Jp'S Country Store | Buchanan | 125 | Transient non-community | Groundwater |
| 10 | Cedar Rock Visitors Center | Buchanan | 107 | Transient non-community | Groundwater |
| 11 | Pints Water Association | Buchanan | 96 | Community | Groundwater |
| 12 | Hazleton Mobile Home Park | Buchanan | 90 | Community | Purchased groundwater |
| 13 | Morwood Campground | Buchanan | 77 | Transient non-community | Groundwater |
| 14 | Ridge Haven Inc. | Buchanan | 74 | Transient non-community | Groundwater |
| 15 | Poet Biorefining - Fairbank LLC | Buchanan | 62 | Non-transient non-community | Groundwater |
| 16 | Wapsie Valley Creamery, Inc.. | Buchanan | 60 | Non-transient non-community | Groundwater |
| 17 | River Ridge Hoa | Buchanan | 60 | Community | Groundwater |
| 18 | Bodensteiner Implement of Rowley | Buchanan | 30 | Transient non-community | Groundwater |
| 19 | Three Elms Golf Course | Buchanan | 29 | Transient non-community | Groundwater |
| 20 | Dollar General (Fairbank) | Buchanan | 25 | Transient non-community | Groundwater |
Buchanan County water systems: frequently asked questions
How many public water systems are in Buchanan County, Iowa?
EPA's SDWIS records file 20 active public water systems under Buchanan County, Iowa: 10 community systems (50%), 2 non-transient non-community systems (10%) and 8 transient non-community systems (40%).
Who supplies drinking water in Buchanan County, IA?
The largest community water systems filed under Buchanan County are Independence Water Dept (6,064 people served), Jesup Municipal Water Supply (2,508 people served) and Fairbank Water Supply (1,111 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 Buchanan County's drinking water come from groundwater or surface water?
Of the 20 active public water systems in Buchanan County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Independence Water Dept, uses groundwater.
Where can I find a water quality report for Buchanan 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. 10 community systems are filed under Buchanan 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 Buchanan 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
- All Iowa public water systems· 1,828 active
- Wright County· 22 systems
- Chickasaw County· 21 systems
- Howard County· 21 systems
- Story County· 20 systems
- Franklin County· 20 systems
- Harrison County· 20 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
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 Buchanan County, Iowa”, https://aquacensus.com/water-systems/iowa/buchanan (data as of October 1, 2026).