Public water system · IL1410030
ActiveDavis Junction
At a glance
Davis Junction (PWSID IL1410030) is an active community water system in Ogle County, Illinois. It reports serving 2,344 people through 699 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
2,344
Service connections
699
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Davis Junction compare with other water systems in Ogle County?
By EPA's size categories, Davis Junction is a small system (501 to 3,300 people). Ogle County has 102 active public water systems, and Davis Junction is the 6th-largest of them by population served. Its population served is about 5.7 times the county average of 412 people per system, and accounts for 5.6% of the 42,013 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 Davis Junction is about 65% 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. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,808 Illinois systems (73%) list groundwater as their primary source.
Who owns and regulates Davis Junction?
EPA lists Davis Junction as owned by a local government. 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. 15 of the 102 active systems in Ogle County (15%) are also owned by a local government.
Does Davis Junction 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 Davis Junction. For the latest compliance status, check EPA ECHO for current compliance history.
Davis Junction: frequently asked questions
Who runs Davis Junction?
Davis Junction (PWSID IL1410030) is a community water system owned by a local government. It is regulated by the IL state drinking water program.
How many people does Davis Junction serve?
Davis Junction reports serving 2,344 people through 699 service connections in Ogle County, Illinois.
Where does Davis Junction 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 Davis Junction have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Davis Junction'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 Davis Junction's water quality report?
As a community water system, Davis Junction 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 Ogle County
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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, “Davis Junction, PWSID IL1410030, Illinois”, https://aquacensus.com/water-systems/illinois/davis-junction-il1410030 (data as of October 1, 2026).