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Public water system · IL3093112

Active

Constellation Byron Generating Station

At a glance

Constellation Byron Generating Station (PWSID IL3093112) is an active non-transient non-community water system in Ogle County, Illinois. It reports serving 600 people through 5 service connections. Its primary water source is 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

600

Service connections

5

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDIL3093112
System typeNon-transient non-community water system
Activity statusActive
Population served600
Service connections5
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyIL state drinking water program
City served—
StateIllinois
ZIP—
CountyOgle County

How does Constellation Byron Generating Station compare with other water systems in Ogle County?

By EPA's size categories, Constellation Byron Generating Station is a small system (501 to 3,300 people). Ogle County has 102 active public water systems. Its population served is about 46% above the county average of 412 people per system, and accounts for 1.4% 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 non-transient non-community water system reports serving 430 people, so Constellation Byron Generating Station is about 40% above that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Illinois has 396 active non-transient non-community water systems, 10% 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 Constellation Byron Generating Station?

EPA lists Constellation Byron Generating Station 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. 64 of the 102 active systems in Ogle County (63%) are also privately owned.

Does Constellation Byron Generating Station 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 Constellation Byron Generating Station. For the latest compliance status, check EPA ECHO for current compliance history.

Constellation Byron Generating Station: frequently asked questions

Who runs Constellation Byron Generating Station?

Constellation Byron Generating Station (PWSID IL3093112) is a non-transient non-community water system privately owned. It is regulated by the IL state drinking water program.

How many people does Constellation Byron Generating Station serve?

Constellation Byron Generating Station reports serving 600 people through 5 service connections in Ogle County, Illinois.

Where does Constellation Byron Generating Station 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 Constellation Byron Generating Station have any drinking water violations?

EPA's Safe Drinking Water Act records list no violations for this system.

Is Constellation Byron Generating Station'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 EPA ECHO, or the IL state drinking water program.

Where can I find Constellation Byron Generating Station's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Constellation Byron Generating Station is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Ogle County

Water systemCountyPopulation servedTypeSource
RochelleOgle9,446CommunityGroundwater
ByronOgle3,784CommunityGroundwater
OregonOgle3,449CommunityGroundwater
Mount MorrisOgle2,861CommunityGroundwater
PoloOgle2,355CommunityGroundwater
Davis JunctionOgle2,344CommunityGroundwater

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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, “Constellation Byron Generating Station, PWSID IL3093112, Illinois”, https://aquacensus.com/water-systems/illinois/constellation-byron-generating-station-il3093112 (data as of October 1, 2026).