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AquaCensus

Public water system · IL1490700

Active

Perry

At a glance

Perry (PWSID IL1490700) is an active community water system in Pike County, Illinois. It reports serving 388 people through 185 service connections. Its primary water source is purchased groundwater, and EPA lists it as owned by a local government. EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in November 2006.

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

Population served

388

Service connections

185

Primary source

GWP

Purchased groundwater

System type

CWS

Community water system

System record

PWSIDIL1490700
System typeCommunity water system
Activity statusActive
Population served388
Service connections185
Primary water sourcePurchased groundwater
Owner typeLocal government
Primacy agencyIL state drinking water program
City served—
StateIllinois
ZIP—
CountyPike County

How does Perry compare with other water systems in Pike County?

By EPA's size categories, Perry is a very small system (500 people or fewer). Pike County has 13 active public water systems. Its population served is well below the county average of 1,223 people per system, and accounts for 2.4% of the 15,892 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 Perry 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 groundwater means the system buys groundwater from another public water system rather than drawing its own. 348 Illinois systems (9%) list purchased groundwater as their primary source.

Who owns and regulates Perry?

EPA lists Perry as owned by a local government. 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. 13 of the 13 active systems in Pike County (100%) are also owned by a local government.

Does Perry have drinking water violations?

EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in November 2006. The violations listed here began between June 1977 and November 2006. By type: 3 monitoring and reporting, 2 public notice, recordkeeping or other and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Public Notice (2 of them). EPA lists 3 as resolved and 3 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
2006-11-04Public notice, recordkeeping or otherPublic Notification Violation without NPDWR Violation · code 76Public Noticecode 7500NoResolved
2006-11-04Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2005-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
1994-09-01Monitoring and reportingMonitoring, Repeat Minor (TCR) · code 26Total coliform bacteria (TCR)code 3100NoArchived
1994-09-01Contaminant 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 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.

Perry: frequently asked questions

Who runs Perry?

Perry (PWSID IL1490700) is a community water system owned by a local government. It is regulated by the IL state drinking water program.

How many people does Perry serve?

Perry reports serving 388 people through 185 service connections in Pike County, Illinois.

Where does Perry get its water?

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

Does Perry have any drinking water violations?

EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in November 2006. 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 Perry'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; 1 is health-based, and the most recent began in November 2006. For current results, consult the system's annual water quality report, EPA ECHO, or the IL state drinking water program.

Where can I find Perry's water quality report?

As a community water system, Perry 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 Pike County

Water systemCountyPopulation servedTypeSource
Pike County PWD 1Pike5,375CommunityGroundwater
PittsfieldPike4,697CommunityGroundwater
BarryPike1,318CommunityGroundwater
GriggsvillePike1,097CommunityGroundwater
Pleasant HillPike1,004CommunityGroundwater
HullPike435CommunityGroundwater

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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, “Perry, PWSID IL1490700, Illinois”, https://aquacensus.com/water-systems/illinois/perry-il1490700 (data as of October 1, 2026).