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Public water system · IL1610700

Active

Silvis

Community water system in Rock Island County, Illinois, drawing primarily on purchased surface water.

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

Population served

7,473

Service connections

2,800

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDIL1610700
System typeCommunity water system
Activity statusActive
Population served7,473
Service connections2,800
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyIL state drinking water program
City servedSilvis
StateIllinois
ZIP—
CountyRock Island County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2026-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2025-08-22Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2025-07-02ReportingNotification, Known or Potential LSL · code 4HLead and Copper Rule Revisionscode 5200NoResolved
2025-07-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoUnaddressed
2025-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoUnaddressed
2025-07-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoUnaddressed
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesUnaddressed
2024-07-13Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2024-07-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved
2024-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2024-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved

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.

Silvis: frequently asked questions

Is Silvis's water safe to drink?

Silvis 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 Silvis?

Silvis (PWSID IL1610700) is a local government-owned community water system, regulated by the IL state drinking water program.

How many people does Silvis serve?

Silvis reports serving 7,473 people through 2,800 service connections in Rock Island County, Illinois.

Where does Silvis get its water?

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

Other water systems in Rock Island County

Water systemCountyPopulation servedTypeSource
MolineRock Island44,500CommunitySurface water
Rock IslandRock Island39,018CommunitySurface water
East MolineRock Island21,374CommunitySurface water
Rock Island Arsenal, Us ArmyRock Island7,800CommunitySurface water
Niabi ZooRock Island5,000Transient non-communityGroundwater
MilanRock Island4,945CommunityGroundwater

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