Public water system · NE3102501
ActivePlattsmouth, City of
At a glance
City of Plattsmouth (PWSID NE3102501) is an active community water system in Cass County, Nebraska. It reports serving 6,680 people through 2,735 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
6,680
Service connections
2,735
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does City of Plattsmouth compare with other water systems in Cass County?
By EPA's size categories, City of Plattsmouth is a medium system (3,301 to 10,000 people). Cass County has 42 active public water systems, and City of Plattsmouth is the largest of them by population served. Its population served is about 10 times the county average of 651 people per system, and accounts for 24% of the 27,326 people reported by systems filed under the county. Across Nebraska, the 1,226 active systems average 1,472 people each. Nationally, the average active community water system reports serving 6,703 people, so City of Plattsmouth is roughly in line with 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. Nebraska has 599 active community water systems, 49% of the state's 1,226 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,095 Nebraska systems (89%) list groundwater as their primary source.
Who owns and regulates City of Plattsmouth?
EPA lists City of Plattsmouth as owned by a local government. The NE state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 19 of the 42 active systems in Cass County (45%) are also owned by a local government.
Does City of Plattsmouth have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for City of Plattsmouth. For the latest compliance status, check EPA ECHO for current compliance history.
City of Plattsmouth: frequently asked questions
Who runs City of Plattsmouth?
City of Plattsmouth (PWSID NE3102501) is a community water system owned by a local government. It is regulated by the NE state drinking water program.
How many people does City of Plattsmouth serve?
City of Plattsmouth reports serving 6,680 people through 2,735 service connections in Cass County, Nebraska.
Where does City of Plattsmouth get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does City of Plattsmouth have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is City of Plattsmouth'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 Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the NE state drinking water program.
Where can I find City of Plattsmouth's water quality report?
As a community water system, City of Plattsmouth 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 Cass County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Beaver Lake Association Inc. | Cass | 3,144 | Community | Surface water |
| Cass Co Rwd 1 | Cass | 2,958 | Community | Groundwater |
| Cass Co Rwd 2 | Cass | 1,860 | Community | Groundwater |
| Cass Co Sid 5 - Buccaneer Bay | Cass | 1,417 | Community | Groundwater |
| Louisville, City of | Cass | 1,400 | Community | Groundwater |
| Weeping Water, City of | Cass | 1,107 | Community | Groundwater |
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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, “Plattsmouth, City of, PWSID NE3102501, Nebraska”, https://aquacensus.com/water-systems/nebraska/plattsmouth-city-of-ne3102501 (data as of October 1, 2026).