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Public water system · IL0570300

Active

Cuba

At a glance

Cuba (PWSID IL0570300) is an active community water system in Fulton County, Illinois. It reports serving 1,184 people through 625 service connections. Its primary water source is purchased groundwater under influence, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in May 2024.

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

Population served

1,184

Service connections

625

Primary source

GUP

Purchased groundwater under influence

System type

CWS

Community water system

System record

PWSIDIL0570300
System typeCommunity water system
Activity statusActive
Population served1,184
Service connections625
Primary water sourcePurchased groundwater under influence
Owner typeLocal government
Primacy agencyIL state drinking water program
City servedCuba
StateIllinois
ZIP—
CountyFulton County

How does Cuba compare with other water systems in Fulton County?

By EPA's size categories, Cuba is a small system (501 to 3,300 people). Fulton County has 30 active public water systems, and Cuba is the 6th-largest of them by population served. Its population served is roughly in line with the county average of 1,128 people per system, and accounts for 3.5% of the 33,849 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 Cuba 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 under the influence of surface water means the system buys that kind of water from another public water system. 4 Illinois systems (0.1%) list purchased groundwater under influence as their primary source.

Who owns and regulates Cuba?

EPA lists Cuba 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. 19 of the 30 active systems in Fulton County (63%) are also owned by a local government.

Does Cuba have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in May 2024. The violations listed here began between October 1996 and May 2024. By type: 11 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (5 of them). EPA lists 7 as resolved and 5 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
2024-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2015-05-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2015-05-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2012-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
1998-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
1998-02-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
1997-07-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
1997-01-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
1996-12-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
1996-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
1996-10-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived

The 12 most recent 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.

Cuba: frequently asked questions

Who runs Cuba?

Cuba (PWSID IL0570300) is a community water system owned by a local government. It is regulated by the IL state drinking water program.

How many people does Cuba serve?

Cuba reports serving 1,184 people through 625 service connections in Fulton County, Illinois.

Where does Cuba get its water?

EPA SDWIS lists this system's primary water source as purchased groundwater under influence. Purchased groundwater under the influence of surface water means the system buys that kind of water from another public water system.

Does Cuba have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in May 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 Cuba'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in May 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 Cuba's water quality report?

As a community water system, Cuba 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 Fulton County

Water systemCountyPopulation servedTypeSource
CantonFulton16,748CommunityGroundwater under influence of surface water
Il American-FarmingtonFulton2,448CommunityGroundwater
LewistownFulton2,400CommunityGroundwater
South Fulton Water DistrictFulton1,430CommunityPurchased groundwater
AstoriaFulton1,375CommunityGroundwater
AvonFulton920CommunityGroundwater

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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, “Cuba, PWSID IL0570300, Illinois”, https://aquacensus.com/water-systems/illinois/cuba-il0570300 (data as of October 1, 2026).