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Public water system · IL1975930

Active

Lakewood Shores Improvement Association

At a glance

Lakewood Shores Improvement Association (PWSID IL1975930) is an active community water system in Will County, Illinois. It reports serving 868 people through 248 service connections. Its primary water source is purchased surface water, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2025.

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

Population served

868

Service connections

248

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDIL1975930
System typeCommunity water system
Activity statusActive
Population served868
Service connections248
Primary water sourcePurchased surface water
Owner typePrivate
Primacy agencyIL state drinking water program
City servedJoliet
StateIllinois
ZIP—
CountyWill County

How does Lakewood Shores Improvement Association compare with other water systems in Will County?

By EPA's size categories, Lakewood Shores Improvement Association is a small system (501 to 3,300 people). Will County has 236 active public water systems. Its population served is well below the county average of 2,607 people per system, and accounts for 0.1% of the 615,219 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 Lakewood Shores Improvement Association 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 surface water means the system buys surface water from another public water system rather than drawing its own. 619 Illinois systems (16%) list purchased surface water as their primary source.

Who owns and regulates Lakewood Shores Improvement Association?

EPA lists Lakewood Shores Improvement Association 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. 162 of the 236 active systems in Will County (69%) are also privately owned.

Does Lakewood Shores Improvement Association have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2025. The violations listed here began between July 2003 and July 2025. By type: 5 monitoring and reporting, 5 public notice, recordkeeping or other, 1 reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Haloacetic acids (HAA5) (4 of them). EPA lists 10 as resolved and 2 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2025-07-02ReportingNotification, Known or Potential LSL · code 4HLead and Copper Rule Revisionscode 5200NoUnaddressed
2025-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2025-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoUnaddressed
2025-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2024-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2024-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2023-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2023-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2018-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2004-02-05Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76Public Noticecode 7500NoResolved
2004-02-05Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2003-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Combined Radium (-226 and -228)code 4010YesResolved

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.

Lakewood Shores Improvement Association: frequently asked questions

Who runs Lakewood Shores Improvement Association?

Lakewood Shores Improvement Association (PWSID IL1975930) is a community water system privately owned. It is regulated by the IL state drinking water program.

How many people does Lakewood Shores Improvement Association serve?

Lakewood Shores Improvement Association reports serving 868 people through 248 service connections in Will County, Illinois.

Where does Lakewood Shores Improvement Association get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Lakewood Shores Improvement Association have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2025. 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 Lakewood Shores Improvement 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. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the IL state drinking water program.

Where can I find Lakewood Shores Improvement Association's water quality report?

As a community water system, Lakewood Shores Improvement Association 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 Will County

Water systemCountyPopulation servedTypeSource
JolietWill160,000CommunityGroundwater
Il American-West SuburbanWill73,978CommunityPurchased surface water
RomeovilleWill50,458CommunityGroundwater
PlainfieldWill50,000CommunityPurchased surface water
New LenoxWill27,690CommunityPurchased surface water
Il American-Homer TownshipWill24,543CommunityPurchased 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, “Lakewood Shores Improvement Association, PWSID IL1975930, Illinois”, https://aquacensus.com/water-systems/illinois/lakewood-shores-improvement-association-il1975930 (data as of October 1, 2026).