Public water system · MN1830003
ActiveLewisville
At a glance
Lewisville (PWSID MN1830003) is an active community water system in Watonwan County, Minnesota. It reports serving 225 people through 132 service connections. Its primary water source is purchased 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
225
Service connections
132
Primary source
GWP
Purchased groundwater
System type
CWS
Community water system
System record
How does Lewisville compare with other water systems in Watonwan County?
By EPA's size categories, Lewisville is a very small system (500 people or fewer). Watonwan County has 12 active public water systems, and Lewisville is the 4th-largest of them by population served. Its population served is well below the county average of 695 people per system, and accounts for 2.7% of the 8,336 people reported by systems filed under the county. Across Minnesota, the 6,465 active systems average 820 people each. Nationally, the average active community water system reports serving 6,703 people, so Lewisville is well below 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. Minnesota has 987 active community water systems, 15% of the state's 6,465 active systems. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. 89 Minnesota systems (1.4%) list purchased groundwater as their primary source.
Who owns and regulates Lewisville?
EPA lists Lewisville as owned by a local government. The MN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 9 of the 12 active systems in Watonwan County (75%) are also owned by a local government.
Does Lewisville 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 Lewisville. For the latest compliance status, check EPA ECHO for current compliance history.
Lewisville: frequently asked questions
Who runs Lewisville?
Lewisville (PWSID MN1830003) is a community water system owned by a local government. It is regulated by the MN state drinking water program.
How many people does Lewisville serve?
Lewisville reports serving 225 people through 132 service connections in Watonwan County, Minnesota.
Where does Lewisville get its water?
EPA SDWIS lists this system's primary water source as purchased groundwater. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own.
Does Lewisville have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Lewisville'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 MN state drinking water program.
Where can I find Lewisville's water quality report?
As a community water system, Lewisville 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 Watonwan County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Saint James | Watonwan | 4,611 | Community | Groundwater |
| Madelia | Watonwan | 2,319 | Community | Groundwater |
| Butterfield | Watonwan | 586 | Community | Purchased groundwater |
| Ormsby | Watonwan | 129 | Community | Purchased groundwater |
| Odin | Watonwan | 109 | Community | Purchased groundwater |
| St. James Golf Course/River'S Edge Grill | Watonwan | 100 | Transient non-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, “Lewisville, PWSID MN1830003, Minnesota”, https://aquacensus.com/water-systems/minnesota/lewisville-mn1830003 (data as of October 1, 2026).