CITY REPORT IL

Rochester, IL: 72 Violations - Home Safety 53/100

1 ZIP code · 3 water systems · Updated

ZipCheckup grade for Rochester: D.

Several federal signals point to home-safety risks in this ZIP.

Unlike better-scoring cities in IL, Rochester records health-based violations across a meaningful portion of its service areas - the overall safety grade is well below average.

How Rochester Compares

Rochester53/100
Illinois avg68/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
3
Water Systems
1
ZIPs with Violations
D · 53
Avg Safety Score
Zone 1
Radon Risk (High)
$256K
Median Home Value
$2,400
Est. Remediation (0.9% of home value)

What You Should Know About Rochester Water

  • Your city's water systems recorded 72 violations in the past 5 years.
  • Homes built before 1986: 50% - older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 13.45 - above typical levels.

Who Supplies Your Water in Rochester

Rochester, IL draws its residential water from 3 separate providers among the 3 federally tracked systems. Each operates independently, with its own infrastructure, rate structure, and compliance record.

  • Springfield
    Serves ~117,444 people 3 violations
    D
  • Rochester
    Serves ~3,856 people 1 violation
    D
  • Dawson
    Serves ~2,375 people 68 violations
    D

Overview

We track home safety data for 1 ZIP code in Rochester, Illinois (population ~5,575), covering 3 community water systems serving approximately 123,675 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. The available record reports no health-based violations for this measured scope.

Home Safety Score

Average Home Safety Score for Rochester: D (53/100)

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

Rochester water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0000 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

Dominant radon zone: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Benzene Organic 6 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 6 1
Contaminant 2005 Other 4 1
Contaminant 2010 Other 4 1
Contaminant 2015 Other 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
62563 D 72 0 Rochester

All ZIP Codes in Rochester

  • 62563 [D] - 72 violations

Data Sources

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

Health Outcomes in Rochester

10.5%
Asthma (US: 9.8%)
11.9%
Diabetes (US: 10.4%)
16.3%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 10.5% ↑
Diabetes 11.9% ↑
Mental Health 16.3% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Rochester Water

Benzene 6 violations
Organic · EPA limit: 0.005 mg/L
Total Trihalomethanes (TTHM) 6 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Contaminant 2005 4 violations
Other

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

Housing & Infrastructure in Rochester

1983
Median Build Year
50%
Built Before 1986
20%
Built Before 1970
Copper
Likely Pipe Material

With 50% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Viewed through the lens of construction era, Rochester is predominantly an older city - a median build year of 1983 puts most of the residential inventory in the range where pre-1986 plumbing materials were the standard.

1983
Median Year Built
50%
Pre-1986 (Lead Paint Risk)
20%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (20%) 1970–1986 (30%) Post-1986 (50%)

Over half of homes in Rochester were built before 1986, when lead solder was banned. 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 Rochester Homeowners

Low proportionality - that's the Rochester picture when remediation costs are placed against typical home equity.

Median Home Value
$256,100
Est. Remediation
$2,400
Remediation as % of home value 0.9%

Remediation costs in Rochester are relatively low compared to home values. The $1,600–$3,300 estimated range is a small fraction of median property value. Home values are 39% above the Illinois average.

Lead Exposure Risk for Children in Rochester

50%
Homes Built Before 1986

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If 50% of the Rochester inventory comes from before the federal ban on lead-bearing solder - and if utility samples sit at or near 0.015 mg/L - the gap between citywide averages and one specific faucet becomes a practical concern rather than a theoretical one. That is why one-home reads exist as a separate measurement. A certified filter through retailer networks addresses confirmed exposure where it appears in a household.

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

Historical NFIP Claim Context in Rochester

5
Total FEMA Flood Claims
$3,248
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Rochester contains 5 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $3,248. 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 <strong>$2,400</strong> 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 Rochester

  1. Test your water at home. City-level data shows averages - your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. Filters rated for Benzene can reduce the most common contaminant found in Rochester's water.
  3. Check your home's plumbing. With 50% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.

Frequently Asked Questions

What does the Home Safety Score mean for Rochester, IL?
Rochester has an average Home Safety Score of 53/100 (Grade D) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. 72 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Rochester have?
Rochester water systems have a total of 72 EPA violations. Violations are tracked across 1 ZIP code.
How does Rochester compare to Illinois average?
Rochester has an average Home Safety Score of 53/100, which is below the Illinois state average of 68/100 for the same model series.
How many water systems serve Rochester?
Rochester is served by 3 public water systems across 1 ZIP code, serving approximately 5,575 people.
How much does it cost to fix water issues in Rochester?
Estimated remediation costs in Rochester average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesIllinois → Rochester, IL

How to cite this page

APA ZipCheckup. (2026). Rochester, IL: 72 Violations - Home Safety 53/100. https://zipcheckup.com/cities/il/rochester/
BibTeX
@misc{zipcheckup-cities-il-rochester,
  author = {{ZipCheckup}},
  title  = {{Rochester, IL: 72 Violations - Home Safety 53/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/rochester/}
}

Page version: August 2026.

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