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Public water system · IL0312540

Active

Sunrise Senior Living

At a glance

Sunrise Senior Living (PWSID IL0312540) is an active community water system in Cook County, Illinois. It reports serving 82 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 2024.

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

Population served

82

Service connections

1

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDIL0312540
System typeCommunity water system
Activity statusActive
Population served82
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyIL state drinking water program
City servedProspect Heights
StateIllinois
ZIP—
CountyCook County

How does Sunrise Senior Living compare with other water systems in Cook County?

By EPA's size categories, Sunrise Senior Living is a very small system (500 people or fewer). Cook County has 251 active public water systems. Its population served is well below the county average of 20,993 people per system, and accounts for less than 0.1% of the 5,269,212 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 Sunrise Senior Living 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 Sunrise Senior Living?

EPA lists Sunrise Senior Living 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. 108 of the 251 active systems in Cook County (43%) are also privately owned.

Does Sunrise Senior Living have drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 2024. The violations listed here began between July 2019 and January 2024. By type: 1 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminants or rules involved are Nitrate and Consumer Confidence Rule. EPA lists 2 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.

BeganViolationContaminant or ruleHealth-basedStatus
2024-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2019-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved

All 2 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.

Sunrise Senior Living: frequently asked questions

Who runs Sunrise Senior Living?

Sunrise Senior Living (PWSID IL0312540) is a community water system privately owned. It is regulated by the IL state drinking water program.

How many people does Sunrise Senior Living serve?

Sunrise Senior Living reports serving 82 people through 1 service connection in Cook County, Illinois.

Where does Sunrise Senior Living 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 Sunrise Senior Living have any drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in January 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 Sunrise Senior Living'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 2 violations for this system; none is health-based, and the most recent began in January 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 Sunrise Senior Living's water quality report?

As a community water system, Sunrise Senior Living 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 Cook County

Water systemCountyPopulation servedTypeSource
ChicagoCook2,721,308CommunitySurface water
CiceroCook83,000CommunityPurchased surface water
SchaumburgCook75,750CommunityPurchased surface water
EvanstonCook74,486CommunitySurface water
Arlington HeightsCook73,320CommunityPurchased surface water
PalatineCook70,875CommunityPurchased 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, “Sunrise Senior Living, PWSID IL0312540, Illinois”, https://aquacensus.com/water-systems/illinois/sunrise-senior-living-il0312540 (data as of October 1, 2026).