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Public water system · IL0770350

Active

Gorham

At a glance

Gorham (PWSID IL0770350) is an active community water system in Jackson County, Illinois. It reports serving 1,143 people through 481 service connections. Its primary water source is purchased surface water, 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 July 2025.

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

Population served

1,143

Service connections

481

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDIL0770350
System typeCommunity water system
Activity statusActive
Population served1,143
Service connections481
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyIL state drinking water program
City servedGorham
StateIllinois
ZIP—
CountyJackson County

How does Gorham compare with other water systems in Jackson County?

By EPA's size categories, Gorham is a small system (501 to 3,300 people). Jackson County has 25 active public water systems. Its population served is about half of the county average of 2,289 people per system, and accounts for 2% of the 57,218 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 Gorham 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 Gorham?

EPA lists Gorham 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. 17 of the 25 active systems in Jackson County (68%) are also owned by a local government.

Does Gorham have drinking water violations?

EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in July 2025. The violations listed here began between June 1977 and July 2025. By type: 3 monitoring and reporting, 1 reporting, 1 public notice, recordkeeping or other and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 3 as archived, 2 as resolved and 1 as unaddressed. 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. 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
2021-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2010-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Chloritecode 1009YesResolved
2003-02-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2002-06-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
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.

Gorham: frequently asked questions

Who runs Gorham?

Gorham (PWSID IL0770350) is a community water system owned by a local government. It is regulated by the IL state drinking water program.

How many people does Gorham serve?

Gorham reports serving 1,143 people through 481 service connections in Jackson County, Illinois.

Where does Gorham 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 Gorham have any drinking water violations?

EPA's records list 6 violations for this system; 1 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 Gorham'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 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 Gorham's water quality report?

As a community water system, Gorham 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 Jackson County

Water systemCountyPopulation servedTypeSource
CarbondaleJackson22,107CommunitySurface water
MurphysboroJackson10,241CommunityPurchased surface water
South Highway PWDJackson4,972CommunityPurchased surface water
Murdale PWDJackson4,963CommunityPurchased surface water
Lakeside PWDJackson3,065CommunityPurchased surface water
De SotoJackson1,910CommunityPurchased 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, “Gorham, PWSID IL0770350, Illinois”, https://aquacensus.com/water-systems/illinois/gorham-il0770350 (data as of October 1, 2026).