Public water system · IL1635055
ActiveArapaho Village MHP
At a glance
Arapaho Village MHP (PWSID IL1635055) is an active community water system in St. Clair County, Illinois. It reports serving 368 people through 147 service connections. Its primary water source is purchased surface water, 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
368
Service connections
147
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Arapaho Village MHP compare with other water systems in St. Clair County?
By EPA's size categories, Arapaho Village MHP is a very small system (500 people or fewer). St. Clair County has 42 active public water systems. Its population served is well below the county average of 6,082 people per system, and accounts for 0.1% of the 255,459 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 Arapaho Village 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 surface water means the system buys surface water from another public water system rather than drawing its own. 619 Illinois systems (16%) list purchased surface water as their primary source.
Who owns and regulates Arapaho Village MHP?
EPA lists Arapaho Village 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. 16 of the 42 active systems in St. Clair County (38%) are also privately owned.
Does Arapaho Village 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 Arapaho Village MHP. For the latest compliance status, check EPA ECHO for current compliance history.
Arapaho Village MHP: frequently asked questions
Who runs Arapaho Village MHP?
Arapaho Village MHP (PWSID IL1635055) is a community water system privately owned. It is regulated by the IL state drinking water program.
How many people does Arapaho Village MHP serve?
Arapaho Village MHP reports serving 368 people through 147 service connections in St. Clair County, Illinois.
Where does Arapaho Village MHP get its water?
EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.
Does Arapaho Village MHP have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Arapaho Village 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 Arapaho Village MHP's water quality report?
As a community water system, Arapaho Village 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 St. Clair County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Il American-East St Louis | St. Clair | 131,368 | Community | Surface water |
| O Fallon | St. Clair | 46,603 | Community | Purchased surface water |
| Caseyville | St. Clair | 13,798 | Community | Purchased surface water |
| Cahokia Heights | St. Clair | 12,528 | Community | Purchased surface water |
| Mascoutah | St. Clair | 8,759 | Community | Purchased surface water |
| American Water Oper and Maintenance, LLC | St. Clair | 6,779 | Community | Purchased surface water |
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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, “Arapaho Village MHP, PWSID IL1635055, Illinois”, https://aquacensus.com/water-systems/illinois/arapaho-village-mhp-il1635055 (data as of October 1, 2026).