Public water system · IL0374860
ActiveSandwich Estates MHP
At a glance
Sandwich Estates MHP (PWSID IL0374860) is an active community water system in DeKalb County, Illinois. It reports serving 90 people through 51 service connections. Its primary water source is purchased groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
90
Service connections
51
Primary source
GWP
Purchased groundwater
System type
CWS
Community water system
System record
How does Sandwich Estates MHP compare with other water systems in DeKalb County?
By EPA's size categories, Sandwich Estates MHP is a very small system (500 people or fewer). DeKalb County has 43 active public water systems. Its population served is well below the county average of 2,220 people per system, and accounts for less than 0.1% of the 95,450 people reported by systems filed under the county. Across Illinois, the 3,872 active systems average 3,204 people each. Nationally, the average active community water system reports serving 6,703 people, so Sandwich Estates MHP 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. Illinois has 1,773 active community water systems, 46% of the state's 3,872 active systems. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. 348 Illinois systems (9%) list purchased groundwater as their primary source.
Who owns and regulates Sandwich Estates MHP?
EPA lists Sandwich Estates MHP as privately owned. The IL state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 25 of the 43 active systems in DeKalb County (58%) are also privately owned.
Does Sandwich Estates MHP 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 Sandwich Estates MHP. For the latest compliance status, check EPA ECHO for current compliance history.
Sandwich Estates MHP: frequently asked questions
Who runs Sandwich Estates MHP?
Sandwich Estates MHP (PWSID IL0374860) is a community water system privately owned. It is regulated by the IL state drinking water program.
How many people does Sandwich Estates MHP serve?
Sandwich Estates MHP reports serving 90 people through 51 service connections in DeKalb County, Illinois.
Where does Sandwich Estates MHP 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 Sandwich Estates MHP have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Sandwich Estates MHP'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 IL state drinking water program.
Where can I find Sandwich Estates MHP's water quality report?
As a community water system, Sandwich Estates MHP 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 DeKalb County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Dekalb | DeKalb | 40,290 | Community | Groundwater |
| Sycamore | DeKalb | 18,500 | Community | Groundwater |
| Sandwich | DeKalb | 7,156 | Community | Groundwater |
| Northern Illinois University-Dekalb | DeKalb | 6,500 | Community | Purchased groundwater |
| Genoa | DeKalb | 5,298 | Community | Groundwater |
| Cortland | DeKalb | 4,398 | 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, “Sandwich Estates MHP, PWSID IL0374860, Illinois”, https://aquacensus.com/water-systems/illinois/sandwich-estates-mhp-il0374860 (data as of October 1, 2026).