Water Quality in ROCK FALLS, IL (61071)

EPA violation data for public water systems serving ZIP code 61071.

50

Total Violations

15

Health-Based

35

Monitoring / Reporting

50

Resolved

What does this mean?

50 of 50 violations have been resolved. 15 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 35 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.

Water systems: 108 Population served: 28,897

Violations Detail (50 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Public NoticeMonitoringN/AN/AFeb 28, 2025ResolvedN/A
Public NoticeMonitoringN/AN/AJul 6, 2024ResolvedN/A
Revised Total Coliform RuleHealth-BasedN/AN/AApr 1, 2024ResolvedN/A
Revised Total Coliform RuleHealth-BasedN/AN/AApr 1, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ADec 31, 2023ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ADec 31, 2023ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ADec 31, 2023ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ADec 31, 2023ResolvedN/A
Lead and Copper RuleMonitoringN/AN/ASep 30, 2023ResolvedN/A
Lead and Copper RuleMonitoringN/AN/ASep 30, 2023ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(1)

Public Notice

75

Feb 28Resolved

2024(3)

Public Notice

75

Jul 6Resolved

Revised Total Coliform Rule

2D

Apr 1Resolved

Revised Total Coliform Rule

2D

Apr 1Resolved

How Does This Compare?

ROCK FALLS (61071) has 50 recorded violations, including 15 health-based. All violations have been resolved, which is a positive sign for current water quality. Consider testing your tap water independently for added peace of mind.

Recommended Water Filters

Based on the contaminants detected in your area, these filter types may help improve your water quality.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

Always look for filters certified by NSF International for the specific contaminants you want to remove.

Nearby ZIP Codes

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