CITY REPORT IL

Rock Falls, IL: 5 Violations - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$105K
Median Home Value
$500
Est. Remediation (0.5% of home value)

Key Facts for Rock Falls Residents

  • Your city's water systems recorded 5 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0044 mg/L.
  • Homes built before 1986: 85% - older plumbing may contain lead solder.
  • Estimated remediation: $500 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.84.

Rock Falls's Water Providers

Here the list of water systems for Rock Falls, IL has a single entry, while the figure of 1 count every system federal data connect to the area's ZIP codes.

Overview

We track home safety data for 1 ZIP code in Rock Falls, Illinois, covering 1 community water system serving approximately 13,482 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Water Sources

Rock Falls water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0044 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 1.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Consumer Confidence Rule Reporting 4 1
Chlorine Disinfectant 4 1
Revised Total Coliform Rule Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
61071 — 5 0 Rock Falls

All ZIP Codes in Rock Falls

  • 61071 - 5 violations recorded for mapped water systems

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Rock Falls Community Health Snapshot

10.2%
Asthma (US: 9.8%)
13%
Diabetes (US: 10.4%)
16.6%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 10.2% ↑
Diabetes 13% ↑
Mental Health 16.6% ↑

Vertical line = national average. ■ Above national · ■ Below national

What's in Rock Falls's Water?

Consumer Confidence Rule 4 violations
Reporting
Chlorine 4 violations
Disinfectant · EPA regulatory level for the contaminant named above: 4 mg/L
Revised Total Coliform Rule 2 violations
Microbiological
Indicates possible bacterial contamination

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Rock Falls Infrastructure Age

1967
Median Build Year
85%
Built Before 1986
62%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 85% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Median construction year in Rock Falls: 1967, set against the 1986 federal lead limits for new plumbing.

1967
Median Year Built
85%
Pre-1986 (lead solder era; lead paint banned 1978)
62%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (62%) 1970–1986 (23%) Post-1986 (15%)

Over half of homes in Rock Falls were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Rock Falls

The remediation-to-value ratio for Rock Falls sits at the bottom of the scale.

Median Home Value
$104,900
Est. Remediation
$500
Remediation as % of home value 0.5%

Estimated remediation costs in Rock Falls can be compared with local home values. The $300–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 43% below the Illinois average.

Rock Falls: Lead Risk & Vulnerable Populations

85%
Homes Built Before 1986
0.0044
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Rock Falls: NFIP Claim Records and Water-Quality Context

19
Total FEMA Flood Claims
$9,676
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Rock Falls contains 19 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $9,676. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $500 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many violations are on record for water systems serving Rock Falls?
EPA records list 5 EPA violations for Rock Falls water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Rock Falls water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Rock Falls is 0.0044 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Rock Falls?
Our records map 1 water system to 1 ZIP code in Rock Falls. The related population figure in our data is approximately 13,482 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Rock Falls?
Estimated remediation cost per household in Rock Falls: $500; modeled range $300 to $800. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Rock Falls, IL: 5 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/il/rock-falls/
BibTeX
@misc{zipcheckup-cities-il-rock-falls,
  author = {{ZipCheckup}},
  title  = {{Rock Falls, IL: 5 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/rock-falls/}
}

Page version: October 2026.

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