Skip to content
AquaCensus

Public water system · IL1730150

Active

Herrick

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

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

Population served

358

Service connections

280

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDIL1730150
System typeCommunity water system
Activity statusActive
Population served358
Service connections280
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyIL state drinking water program
City servedHerrick
StateIllinois
ZIP—
CountyShelby County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2025-07-02ReportingNotification, Known or Potential LSL · code 4HLead and Copper Rule Revisionscode 5200NoUnaddressed
2025-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoArchived
2023-04-02Required treatment not metOCCT/SOWT Study/Recommendation · code 57Lead and Copper Rulecode 5000YesUnaddressed
2022-12-30Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2022-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2021-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2020-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Di(2-ethylhexyl) adipatecode 2035NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 032,4-Dcode 2105NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Picloramcode 2040NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Atrazinecode 2050NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Aldicarbcode 2047NoResolved

The 12 most recent 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.

Herrick: frequently asked questions

Is Herrick's water safe to drink?

Herrick 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 Herrick?

Herrick (PWSID IL1730150) is a local government-owned community water system, regulated by the IL state drinking water program.

How many people does Herrick serve?

Herrick reports serving 358 people through 280 service connections in Shelby County, Illinois.

Where does Herrick get its water?

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

Other water systems in Shelby County

Water systemCountyPopulation servedTypeSource
ShelbyvilleShelby5,600CommunityGroundwater
MoweaquaShelby1,785CommunityGroundwater
WindsorShelby1,200CommunityPurchased surface water
FindlayShelby750CommunityPurchased surface water
StewardsonShelby734CommunityGroundwater
CowdenShelby612CommunityGroundwater

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.