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AquaCensus

Public water system · IL0850150

Active

Elizabeth

At a glance

Elizabeth (PWSID IL0850150) is an active community water system in Jo Daviess County, Illinois. It reports serving 802 people through 411 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 6 violations for this system; none is health-based, and the most recent began in January 2024.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

802

Service connections

411

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDIL0850150
System typeCommunity water system
Activity statusActive
Population served802
Service connections411
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyIL state drinking water program
City servedElizabeth
StateIllinois
ZIP—
CountyJo Daviess County

How does Elizabeth compare with other water systems in Jo Daviess County?

By EPA's size categories, Elizabeth is a small system (501 to 3,300 people). Jo Daviess County has 41 active public water systems. Its population served is about 84% above the county average of 435 people per system, and accounts for 4.5% of the 17,828 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 Elizabeth 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. 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 Elizabeth?

EPA lists Elizabeth 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. 10 of the 41 active systems in Jo Daviess County (24%) are also owned by a local government.

Does Elizabeth have drinking water violations?

EPA's records list 6 violations for this system; none is health-based, and the most recent began in January 2024. The violations listed here began between June 1977 and January 2024. By type: 6 monitoring and reporting. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (2 of them). EPA lists 5 as resolved and 1 as archived. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2024-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2024-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2010-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2010-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2009-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
1977-06-30Monitoring and reportingMonitoring, Regular · code 03Gross alpha (excluding radon and uranium)code 4000NoArchived

All 6 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Elizabeth: frequently asked questions

Who runs Elizabeth?

Elizabeth (PWSID IL0850150) is a community water system owned by a local government. It is regulated by the IL state drinking water program.

How many people does Elizabeth serve?

Elizabeth reports serving 802 people through 411 service connections in Jo Daviess County, Illinois.

Where does Elizabeth 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 Elizabeth have any drinking water violations?

EPA's records list 6 violations for this system; none is health-based, and the most recent began in January 2024. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Elizabeth'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 records list 6 violations for this system; none is health-based, and the most recent began in January 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the IL state drinking water program.

Where can I find Elizabeth's water quality report?

As a community water system, Elizabeth 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 Jo Daviess County

Water systemCountyPopulation servedTypeSource
GalenaJo Daviess3,308CommunityGroundwater
Prairie Path Water Company-GalenaJo Daviess2,294CommunityGroundwater
StocktonJo Daviess1,728CommunityGroundwater
East DubuqueJo Daviess1,565CommunityGroundwater
WarrenJo Daviess1,323CommunityGroundwater
Prairie Path Water Company-Apple CanyonJo Daviess931CommunityGroundwater

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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, “Elizabeth, PWSID IL0850150, Illinois”, https://aquacensus.com/water-systems/illinois/elizabeth-il0850150 (data as of October 1, 2026).