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Public water system · IL1615800

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Suburban Heights Subdivision

At a glance

Suburban Heights Subdivision (PWSID IL1615800) is an active community water system in Rock Island County, Illinois. It reports serving 75 people through 30 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in December 2022.

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

Population served

75

Service connections

30

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDIL1615800
System typeCommunity water system
Activity statusActive
Population served75
Service connections30
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyIL state drinking water program
City served—
StateIllinois
ZIP—
CountyRock Island County

How does Suburban Heights Subdivision compare with other water systems in Rock Island County?

By EPA's size categories, Suburban Heights Subdivision is a very small system (500 people or fewer). Rock Island County has 102 active public water systems. Its population served is well below the county average of 1,592 people per system, and accounts for less than 0.1% of the 162,391 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 Suburban Heights Subdivision 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 Suburban Heights Subdivision?

EPA lists Suburban Heights Subdivision 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. 67 of the 102 active systems in Rock Island County (66%) are also privately owned.

Does Suburban Heights Subdivision have drinking water violations?

EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in December 2022. The violations listed here began between June 1977 and December 2022. By type: 3 monitoring and reporting and 1 contaminant level above the legal limit. The contaminants or rules involved are Lead and Copper Rule, Chloramine, Total coliform bacteria (TCR) and Gross alpha (excluding radon and uranium). EPA lists 2 as resolved and 2 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
2022-12-30Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2010-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chloraminecode 1006NoResolved
1999-03-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
1977-06-30Monitoring and reportingMonitoring, Regular · code 03Gross alpha (excluding radon and uranium)code 4000NoArchived

All 4 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.

Suburban Heights Subdivision: frequently asked questions

Who runs Suburban Heights Subdivision?

Suburban Heights Subdivision (PWSID IL1615800) is a community water system privately owned. It is regulated by the IL state drinking water program.

How many people does Suburban Heights Subdivision serve?

Suburban Heights Subdivision reports serving 75 people through 30 service connections in Rock Island County, Illinois.

Where does Suburban Heights Subdivision 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 Suburban Heights Subdivision have any drinking water violations?

EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in December 2022. 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 Suburban Heights Subdivision'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 4 violations for this system; 1 is health-based, and the most recent began in December 2022. For current results, consult the system's annual water quality report, EPA ECHO, or the IL state drinking water program.

Where can I find Suburban Heights Subdivision's water quality report?

As a community water system, Suburban Heights Subdivision 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 Rock Island County

Water systemCountyPopulation servedTypeSource
MolineRock Island44,500CommunitySurface water
Rock IslandRock Island39,018CommunitySurface water
East MolineRock Island21,374CommunitySurface water
Rock Island Arsenal, Us ArmyRock Island7,800CommunitySurface water
SilvisRock Island7,473CommunityPurchased surface water
Niabi ZooRock Island5,000Transient non-communityGroundwater

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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, “Suburban Heights Subdivision, PWSID IL1615800, Illinois”, https://aquacensus.com/water-systems/illinois/suburban-heights-subdivision-il1615800 (data as of October 1, 2026).