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Public water system · IL0111100

Active

Walnut

Community water system in Bureau County, Illinois, drawing primarily on groundwater.

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

Population served

1,311

Service connections

602

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDIL0111100
System typeCommunity water system
Activity statusActive
Population served1,311
Service connections602
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyIL state drinking water program
City servedWalnut
StateIllinois
ZIP—
CountyBureau County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2024-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2024-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2024-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2023-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2022-01-01Monitoring and reportingWater Quality Parameter M/R · code 53Lead and Copper Rulecode 5000NoResolved
2019-07-01Required treatment not metWQP Entry Point/Tap Treatment Technique Non-Compliance · code 59Lead and Copper Rulecode 5000YesResolved
2017-12-30Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2010-01-02Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
1998-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
1992-02-01Contaminant 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 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.

Walnut: frequently asked questions

Is Walnut's water safe to drink?

Walnut is an active community water system regulated under the Safe Drinking Water Act, overseen by the IL state drinking water program. EPA's SDWA data records violations for this system — the most recent are listed on this page, including health-based violations; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Walnut?

Walnut (PWSID IL0111100) is a local government-owned community water system, regulated by the IL state drinking water program.

How many people does Walnut serve?

Walnut reports serving 1,311 people through 602 service connections in Bureau County, Illinois.

Where does Walnut get its water?

EPA SDWIS lists this system's primary water source as groundwater.

Other water systems in Bureau County

Water systemCountyPopulation servedTypeSource
PrincetonBureau7,832CommunityGroundwater
Spring ValleyBureau5,582CommunityGroundwater
De PueBureau1,838CommunityGroundwater
LaddBureau1,263CommunityGroundwater
The Great Sauk Trail - EastBureau900Transient non-communityGroundwater
WyanetBureau886CommunityGroundwater

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