CITY REPORT IL HEALTH VIOLATIONS: 6

Silvis, IL: 6 Health Violations - Home Safety 50/100

1 ZIP code · 4 water systems · Updated

ZipCheckup grade for Silvis: D.

Federal records show several conditions worth reviewing.

Your top priority: match a filter's certification to the violations (6 health-based violations). NSF certified filters →

Averaged across its ZIP codes, the Home Safety Score for Silvis, IL falls into the bottom two grade bands.

How Silvis Compares

Silvis50/100
Illinois avg68/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs Linked to Systems with Violations
D · 50
Avg Safety Score
Zone 1
County Radon Potential (High)
$159K
Median Home Value
$600
Est. Remediation (0.4% of home value)

What You Should Know About Silvis Water

  • Your city's water systems recorded 72 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.01 mg/L.
  • Homes built before 1986: 63% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.
  • Health risk index (ZipCheckup composite of CDC data): 13.87.

Who Supplies Your Water in Silvis

Counting every public water system linked to Silvis, IL in federal data gives 4. The list below keeps the 3 largest by reported population served, a figure that covers each system's whole service area rather than the city alone. A household's own supplier is named on its water bill.

Overview

We track home safety data for 1 ZIP code in Silvis, Illinois (population ~8,345), covering 4 community water systems serving approximately 32,431 people region-wide. 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. 6 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Silvis: D (50/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Silvis water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0100 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
Public Notice Rule Reporting 52 1
Lead and Copper Rule Treatment Technique 30 1
Combined Radium (-226 and -228) Radionuclides 12 1
Consumer Confidence Rule Reporting 10 1
Revised Total Coliform Rule Microbiological 10 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
61282 D 72 6 Silvis

All ZIP Codes in Silvis

  • 61282 [D] - 72 violations ⚠

Data Sources

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

Health Outcomes in Silvis

10.5%
Asthma (US: 9.8%)
13.1%
Diabetes (US: 10.4%)
16.9%
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 10.5% ↑
Diabetes 13.1% ↑
Mental Health 16.9% ↑

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

Top Contaminants in Silvis Water

Public Notice Rule 52 violations
Reporting
Lead and Copper Rule 30 violations
Treatment Technique
Developmental delays in children, kidney damage
Combined Radium (-226 and -228) 12 violations
Radionuclides · EPA regulatory level for the contaminant named above: 5 pCi/L

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

Housing & Infrastructure in Silvis

1975
Median Build Year
63%
Built Before 1986
45%
Built Before 1970
Copper
Likely Pipe Material

With 63% 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

By Census estimates, roughly half or more of the homes in Silvis were built before 1986; the median build year is 1975.

1975
Median Year Built
63%
Pre-1986 (lead solder era; lead paint banned 1978)
45%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (45%) 1970–1986 (18%) Post-1986 (37%)

Over half of homes in Silvis 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.

Cost Context: What Remediation Means for Silvis Homeowners

Low tier for Silvis: remediation estimated at up to 1% of what homes are worth.

Median Home Value
$159,400
Est. Remediation
$600
Remediation as % of home value 0.4%

Estimated remediation costs in Silvis can be compared with local home values. The $300–$1,500 estimated range can be set against the median property value; actual costs vary by home. Home values are 13% below the Illinois average.

Lead Exposure Risk for Children in Silvis

63%
Homes Built Before 1986
0.01
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.

CDC has identified no safe blood lead level in children, and lead in water can differ from one home to the next; in Silvis, testing the water a child drinks is how to learn the lead level in that water, and a blood test is how to learn the child's level. About 63% of the city's homes date from before 1986.

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

Historical NFIP Claim Context in Silvis

5
Total FEMA Flood Claims
$1,863
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Silvis contains 5 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $1,863. Among ZIP codes with claim records, 100% 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 $600 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.

What You Can Do in Silvis

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Public Notice Rule, listed in the water-quality records for Silvis: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. With 63% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. If you use a community water system, request its annual Consumer Confidence Report for system-level test results or find it online.

Frequently Asked Questions

What does the Home Safety Score mean for Silvis, IL?
Silvis has an average Home Safety Score of 50/100 (Grade D) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 72 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Silvis?
EPA records list 72 EPA violations, including 6 health-based violations for Silvis water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Silvis water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Silvis is 0.01 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 does Silvis compare to Illinois average?
Silvis has an average Home Safety Score of 50/100, which is below the Illinois state average of 68/100 for the same model series.
How many water systems serve Silvis?
Our records map 4 water systems to 1 ZIP code in Silvis. The related population figure in our data is approximately 8,345 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Silvis?
Estimated remediation cost per household in Silvis: $600; modeled range $300 to $1,500. 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). Silvis, IL: 6 Health Violations - Home Safety 50/100. https://zipcheckup.com/cities/il/silvis/
BibTeX
@misc{zipcheckup-cities-il-silvis,
  author = {{ZipCheckup}},
  title  = {{Silvis, IL: 6 Health Violations - Home Safety 50/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/silvis/}
}

Page version: October 2026.

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