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Public water system · IL0570600

Active

Lewistown

At a glance

Lewistown (PWSID IL0570600) is an active community water system in Fulton County, Illinois. It reports serving 2,400 people through 1,280 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 9 violations for this system; 3 are health-based, and the most recent began in July 2014.

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

Population served

2,400

Service connections

1,280

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDIL0570600
System typeCommunity water system
Activity statusActive
Population served2,400
Service connections1,280
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyIL state drinking water program
City servedLewistown
StateIllinois
ZIP—
CountyFulton County

How does Lewistown compare with other water systems in Fulton County?

By EPA's size categories, Lewistown is a small system (501 to 3,300 people). Fulton County has 30 active public water systems, and Lewistown is the 3rd-largest of them by population served. Its population served is about twice the county average of 1,128 people per system, and accounts for 7.1% of the 33,849 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 Lewistown is about 64% 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 Lewistown?

EPA lists Lewistown 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. 19 of the 30 active systems in Fulton County (63%) are also owned by a local government.

Does Lewistown have drinking water violations?

EPA's records list 9 violations for this system; 3 are health-based, and the most recent began in July 2014. The violations listed here began between June 1977 and July 2014. By type: 3 public notice, recordkeeping or other, 3 contaminant level above the legal limit and 3 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (5 of them). EPA lists 5 as resolved and 4 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
2014-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2013-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2013-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21Total coliform bacteria (TCR)code 3100YesResolved
2005-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2003-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
1992-05-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
1991-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
1991-10-01Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25Total coliform bacteria (TCR)code 3100NoArchived
1977-06-30Monitoring and reportingMonitoring, Regular · code 03Gross alpha (excluding radon and uranium)code 4000NoArchived

All 9 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.

Lewistown: frequently asked questions

Who runs Lewistown?

Lewistown (PWSID IL0570600) is a community water system owned by a local government. It is regulated by the IL state drinking water program.

How many people does Lewistown serve?

Lewistown reports serving 2,400 people through 1,280 service connections in Fulton County, Illinois.

Where does Lewistown 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 Lewistown have any drinking water violations?

EPA's records list 9 violations for this system; 3 are health-based, and the most recent began in July 2014. 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 Lewistown'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 9 violations for this system; 3 are health-based, and the most recent began in July 2014. For current results, consult the system's annual water quality report, EPA ECHO, or the IL state drinking water program.

Where can I find Lewistown's water quality report?

As a community water system, Lewistown 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 Fulton County

Water systemCountyPopulation servedTypeSource
CantonFulton16,748CommunityGroundwater under influence of surface water
Il American-FarmingtonFulton2,448CommunityGroundwater
South Fulton Water DistrictFulton1,430CommunityPurchased groundwater
AstoriaFulton1,375CommunityGroundwater
CubaFulton1,184CommunityPurchased groundwater under influence
AvonFulton920CommunityGroundwater

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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, “Lewistown, PWSID IL0570600, Illinois”, https://aquacensus.com/water-systems/illinois/lewistown-il0570600 (data as of October 1, 2026).