Nemaha County, Nebraska — public water systems
At a glance
11 active public water systems are filed under Nemaha County, Nebraska in EPA's SDWIS records, together reporting 7,513 people served. The largest is City of Auburn, which reports serving 3,478 people. 9 are community water systems serving people where they live; the other 2 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
11
Population served
7.5K
Community systems
9
Groundwater share
100%
How does Nemaha County compare with other Nebraska counties?
Nemaha County has the 37th-most active public water systems among the 102 counties listed for active Nebraska systems in EPA records; among the 85 with 3 or more systems, the median has 10. Its systems report 7,513 people served in total, the 33rd-largest county figure in the state and 0.4% of the statewide total. The average system here reports serving 683 people, about half of the Nebraska average of 1,472. 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 Nemaha County's drinking water come from?
By primary water source, Nemaha County's active systems draw on groundwater (8, 73%), groundwater under influence of surface water (1, 9.1%), purchased groundwater (1, 9.1%) and purchased groundwater under influence (1, 9.1%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 97% and 2.6% across Nebraska. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, City of Auburn, draws primarily on groundwater under influence of surface water.
What kinds of water systems operate in Nemaha County?
Nemaha County's active systems break down as 9 community systems (82%), 1 non-transient non-community systems (9.1%) and 1 transient non-community systems (9.1%). 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 (91%) and private (9.1%).
Water systems in Nemaha County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Auburn, City of | Nemaha | 3,478 | Community | Groundwater under influence of surface water |
| 2 | Nemaha Co Rwd #2 | Nemaha | 1,011 | Community | Groundwater |
| 3 | Peru, City of | Nemaha | 650 | Community | Purchased groundwater under influence |
| 4 | Nemaha Co Rwd 1 | Nemaha | 600 | Community | Groundwater |
| 5 | Nebraska Public Power District - Cooper | Nemaha | 600 | Non-transient non-community | Groundwater |
| 6 | Duck Creek Recreation Area | Nemaha | 400 | Transient non-community | Groundwater |
| 7 | Johnson, Village of | Nemaha | 328 | Community | Groundwater |
| 8 | Brownville, Village of | Nemaha | 142 | Community | Purchased groundwater |
| 9 | Brock, Village of | Nemaha | 137 | Community | Groundwater |
| 10 | Nemaha, Village of | Nemaha | 122 | Community | Groundwater |
| 11 | Julian, Village of | Nemaha | 45 | Community | Groundwater |
Nemaha County water systems: frequently asked questions
How many public water systems are in Nemaha County, Nebraska?
EPA's SDWIS records file 11 active public water systems under Nemaha County, Nebraska: 9 community systems (82%), 1 non-transient non-community systems (9.1%) and 1 transient non-community systems (9.1%).
Who supplies drinking water in Nemaha County, NE?
The largest community water systems filed under Nemaha County are City of Auburn (3,478 people served), Nemaha Co Rwd #2 (1,011 people served) and City of Peru (650 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 Nemaha County's drinking water come from groundwater or surface water?
Of the 11 active public water systems in Nemaha County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, City of Auburn, uses groundwater under influence of surface water.
Where can I find a water quality report for Nemaha 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 Nemaha 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 Nemaha 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 Nebraska water systems
- All Nebraska public water systems· 1,226 active
- Adams County· 13 systems
- Harlan County· 13 systems
- Fillmore County· 12 systems
- Morrill County· 11 systems
- Otoe County· 11 systems
- Richardson County· 11 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 Nemaha County, Nebraska”, https://aquacensus.com/water-systems/nebraska/nemaha (data as of October 1, 2026).