Silvis Heights Water Corp

PWSID: IL1615750

2 active health-based violations
This system currently has unresolved violations for: 5000, 5200. These violations mean contaminant levels exceeded EPA limits or required treatment was not performed.

This system has more violations on record than 94% of water systems in Illinois.

Violation trend: 8.2 per year over the last 5 years, up from 2.2 per year in the previous 5.

System Details

Population Served1,450
Service Connections495
Water SourceGroundwater
System TypeCommunity Water System
OwnerPrivate
StatusActive
CitySilvis
EPA ZIP on File61282

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Copper (90th percentile)1.3900 mg/L1.300 mg/LExceeds Action Level
Lead (90th percentile)0.0328 mg/L0.015 mg/LExceeds Action Level
Lead (90th percentile)0.0139 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0026 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

6 Active Violations

ContaminantViolationDateHealth-BasedStatus
7500Other2025-08-22Open
5200RPT2025-07-02Open
5000MR2025-07-01Open
5000MR2025-01-01Open
5200TT2024-10-17YesOpen
5000TT2023-04-02YesOpen

Violation History (59 total)

ContaminantViolationDateHealth-BasedStatus
2950MR2025-01-01 MajorAcknowledged
2456MR2025-01-01 MajorAcknowledged
5000MR2024-01-01Returned to Compliance
5000MR2024-01-01Returned to Compliance
5000MR2024-01-01Returned to Compliance
8000MON2023-10-01 MajorReturned to Compliance
8000MON2023-10-01 MajorReturned to Compliance
8000MON2023-10-01 MajorReturned to Compliance
0999MR2023-10-01 MajorReturned to Compliance
0999MR2023-10-01 MajorReturned to Compliance
0999MR2023-10-01 MajorReturned to Compliance
7000Other2023-07-01Returned to Compliance
7000Other2023-07-01Returned to Compliance
8000MON2023-04-01 MajorReturned to Compliance
8000MON2023-04-01 MajorReturned to Compliance
8000MON2023-04-01 MajorReturned to Compliance
8000MON2023-04-01 MajorAcknowledged
8000MON2023-04-01 MajorAcknowledged
8000MON2023-04-01 MajorReturned to Compliance
0999MR2023-04-01 MajorReturned to Compliance
0999MR2023-04-01 MajorReturned to Compliance
0999MR2023-04-01 MajorReturned to Compliance
0999MR2023-04-01 MajorAcknowledged
0999MR2023-04-01 MajorAcknowledged
0999MR2023-04-01 MajorReturned to Compliance
5000TT2023-03-01YesReturned to Compliance
5000TT2023-03-01YesReturned to Compliance
5000TT2023-03-01YesReturned to Compliance
5000TT2022-12-01YesReturned to Compliance
5000TT2022-12-01YesReturned to Compliance
5000TT2022-12-01YesReturned to Compliance
8000MON2021-08-01 MajorReturned to Compliance
8000MON2021-08-01 MajorReturned to Compliance
0999MR2021-07-01 MajorReturned to Compliance
0999MR2021-07-01 MajorReturned to Compliance
5000MR2020-12-30Returned to Compliance
5000MR2020-12-30Returned to Compliance
5000MR2020-10-01Returned to Compliance
5000MR2020-10-01Returned to Compliance
5000MR2020-10-01Returned to Compliance
7000Other2019-07-01Returned to Compliance
7000Other2019-07-01Returned to Compliance
8000RPT2017-12-01Returned to Compliance
8000RPT2017-12-01Returned to Compliance
0999MR2017-10-01 MajorReturned to Compliance
0999MR2017-10-01 MajorReturned to Compliance
5000MR2013-10-01Returned to Compliance
7000Other2013-07-01Returned to Compliance
7000Other2012-07-01Returned to Compliance
5000MR2011-10-02Returned to Compliance

Showing 50 of 53 historical violations.

Understanding This Water System's Record

Silvis Heights Water Corp is a community water system water system that draws from groundwater sources and serves a population of 1,450 in Silvis, Illinois. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.