Public water system · IL3033050

Active

Baxter Health Care/Hanline

At a glance

Baxter Health Care/Hanline (PWSID IL3033050) is an active non-transient non-community water system in Lake County, Illinois. It reports serving 2,500 people through 8 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 11 violations for this system; 2 are health-based, and the most recent began in December 2025.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

2,500

Service connections

Primary source

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDIL3033050

System typeNon-transient non-community water system

Activity statusActive

Population served2,500

Service connections8

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyIL state drinking water program

City served—

StateIllinois

ZIP—

CountyLake County

How does Baxter Health Care/Hanline compare with other water systems in Lake County?

By EPA's size categories, Baxter Health Care/Hanline is a small system (501 to 3,300 people). Lake County has 266 active public water systems. Its population served is roughly in line with the county average of 2,442 people per system, and accounts for 0.4% of the 649,474 people reported by systems filed under the county. Across Illinois, the 3,872 active systems average 3,204 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Baxter Health Care/Hanline is about 5.8 times that figure.

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

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Illinois has 396 active non-transient non-community water systems, 10% 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 Baxter Health Care/Hanline?

EPA lists Baxter Health Care/Hanline 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. 193 of the 266 active systems in Lake County (73%) are also privately owned.

Does Baxter Health Care/Hanline have drinking water violations?

EPA's records list 11 violations for this system; 2 are health-based, and the most recent began in December 2025. The violations listed here began between December 2005 and December 2025. By type: 8 monitoring and reporting, 2 required treatment not met and 1 reporting. The contaminant or rule involved most often is Lead and Copper Rule (4 of them). EPA lists 11 as resolved. 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.

Began	Violation	Contaminant or rule	Health-based	Status
2025-12-28	Monitoring and reportingLead Consumer Notice · code 66	Lead and Copper Rulecode 5000	No	Resolved
2024-01-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Chlorinecode 0999	No	Resolved
2023-06-01	ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B	Revised Total Coliform Rulecode 8000	No	Resolved
2023-04-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Chlorinecode 0999	No	Resolved
2021-05-10	Monitoring and reportingLead Consumer Notice · code 66	Lead and Copper Rulecode 5000	No	Resolved
2019-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2018-01-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Total trihalomethanes (TTHM)code 2950	No	Resolved
2018-01-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Haloacetic acids (HAA5)code 2456	No	Resolved
2006-10-01	Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24	Total coliform bacteria (TCR)code 3100	No	Resolved
2005-12-31	Required treatment not metPublic Education · code 65	Lead and Copper Rulecode 5000	Yes	Resolved
2005-12-31	Required treatment not metOCCT/SOWT Study/Recommendation · code 57	Lead and Copper Rulecode 5000	Yes	Resolved

All 11 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.

Baxter Health Care/Hanline: frequently asked questions

Who runs Baxter Health Care/Hanline?

Baxter Health Care/Hanline (PWSID IL3033050) is a non-transient non-community water system privately owned. It is regulated by the IL state drinking water program.

How many people does Baxter Health Care/Hanline serve?

Baxter Health Care/Hanline reports serving 2,500 people through 8 service connections in Lake County, Illinois.

Where does Baxter Health Care/Hanline 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 Baxter Health Care/Hanline have any drinking water violations?

EPA's records list 11 violations for this system; 2 are health-based, and the most recent began in December 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 Baxter Health Care/Hanline'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 11 violations for this system; 2 are health-based, and the most recent began in December 2025. For current results, consult EPA ECHO, or the IL state drinking water program.

Where can I find Baxter Health Care/Hanline's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Baxter Health Care/Hanline is a non-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 Lake County

Water system	County	Population served	Type	Source
Waukegan	Lake	87,149	Community	Surface water
Vernon Hills - Lake Co Pw	Lake	33,207	Community	Purchased surface water
Mundelein	Lake	31,500	Community	Purchased surface water
Gurnee	Lake	30,193	Community	Purchased surface water
Highland Park	Lake	30,176	Community	Surface water
Round Lake Beach	Lake	27,200	Community	Purchased 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, “Baxter Health Care/Hanline, PWSID IL3033050, Illinois”, https://aquacensus.com/water-systems/illinois/baxter-health-care-hanline-il3033050 (data as of October 1, 2026).