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Public water system · IL3002543

Active

Quail Restoration Association

At a glance

Quail Restoration Association (PWSID IL3002543) is an active transient non-community water system in St. Clair County, Illinois. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as under public/private ownership. EPA's records list 6 violations for this system; none is health-based, and the most recent began in January 2020.

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

Population served

25

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDIL3002543
System typeTransient non-community water system
Activity statusActive
Population served25
Service connections1
Primary water sourceGroundwater
Owner typePublic/private partnership
Primacy agencyIL state drinking water program
City served—
StateIllinois
ZIP—
CountySt. Clair County

How does Quail Restoration Association compare with other water systems in St. Clair County?

By EPA's size categories, Quail Restoration Association is a very small system (500 people or fewer). St. Clair County has 42 active public water systems. Its population served is well below the county average of 6,082 people per system, and accounts for less than 0.1% of the 255,459 people reported by systems filed under the county. Across Illinois, the 3,872 active systems average 3,204 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Quail Restoration Association is well below that figure.

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

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Illinois has 1,703 active transient non-community water systems, 44% 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 Quail Restoration Association?

EPA lists Quail Restoration Association as under public/private ownership. 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. 2 of the 42 active systems in St. Clair County (4.8%) are also under public/private ownership.

Does Quail Restoration Association have drinking water violations?

EPA's records list 6 violations for this system; none is health-based, and the most recent began in January 2020. The violations listed here began between April 1981 and January 2020. By type: 6 monitoring and reporting. The contaminant or rule involved most often is Nitrate (3 of them). EPA lists 4 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
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoResolved
2019-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1981-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1981-04-01Monitoring and reportingMonitoring, Repeat Minor (TCR) · code 26Total coliform bacteria (TCR)code 3100NoArchived

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.

Quail Restoration Association: frequently asked questions

Who runs Quail Restoration Association?

Quail Restoration Association (PWSID IL3002543) is a transient non-community water system under public/private ownership. It is regulated by the IL state drinking water program.

How many people does Quail Restoration Association serve?

Quail Restoration Association reports serving 25 people through 1 service connection in St. Clair County, Illinois.

Where does Quail Restoration Association 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 Quail Restoration Association 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 2020. 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 Quail Restoration Association'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 2020. For current results, consult EPA ECHO, or the IL state drinking water program.

Where can I find Quail Restoration Association's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Quail Restoration Association is a 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 St. Clair County

Water systemCountyPopulation servedTypeSource
Il American-East St LouisSt. Clair131,368CommunitySurface water
O FallonSt. Clair46,603CommunityPurchased surface water
CaseyvilleSt. Clair13,798CommunityPurchased surface water
Cahokia HeightsSt. Clair12,528CommunityPurchased surface water
MascoutahSt. Clair8,759CommunityPurchased surface water
American Water Oper and Maintenance, LLCSt. Clair6,779CommunityPurchased surface water

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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, “Quail Restoration Association, PWSID IL3002543, Illinois”, https://aquacensus.com/water-systems/illinois/quail-restoration-association-il3002543 (data as of October 1, 2026).