CITY REPORT IL

Olney, IL: 26 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 2
County Radon Potential (Moderate)
$112K
Median Home Value
$500
Est. Remediation (0.4% of home value)

Olney Water: The Quick Version

  • Your city's water systems recorded 26 violations since 2021.
  • Homes built before 1986: 73% - older plumbing may contain lead solder.
  • Estimated remediation: $500 per household.
  • Health risk index (ZipCheckup composite of CDC data): 14.37.

Water Systems Serving Olney

Counting every public water system linked to Olney, IL in federal data gives 2. The list below keeps the 2 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 Olney, Illinois (population ~12,406), covering 2 community water systems serving approximately 38,597 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.

Water Sources

Olney water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (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 2.

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
E. coli Microbiological 12 1
Cryptosporidium Microbiological 12 1
Turbidity Treatment Technique 12 1
Chlorite Disinfection Byproducts 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
62450 — 26 0 Ej Water Cooperative

All ZIP Codes in Olney

  • 62450 - 26 violations recorded for mapped water systems

Data Sources

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

CDC Health Data for Olney

10.5%
Asthma (US: 9.8%)
12.5%
Diabetes (US: 10.4%)
17.4%
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 12.5% ↑
Mental Health 17.4% ↑

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

Key Contaminants Detected in Olney

E. coli 12 violations
Microbiological
Gastrointestinal illness, potentially fatal
Cryptosporidium 12 violations
Microbiological
Turbidity 12 violations
Treatment Technique

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

How Old Is Olney's Housing Stock?

1978
Median Build Year
73%
Built Before 1986
47%
Built Before 1970
Copper
Likely Pipe Material

With 73% 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

If you live in one of the pre-1986 homes in Olney, a certified lab test for lead is the direct way to learn what your tap delivers; the median build year of 1978 is only context.

1978
Median Year Built
73%
Pre-1986 (lead solder era; lead paint banned 1978)
47%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (47%) 1970–1986 (26%) Post-1986 (27%)

Over half of homes in Olney 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.

Olney: Remediation Cost in Perspective

How large is the remediation estimate next to home prices in Olney? Small in relative terms: it amounts to 1% of the median value or less, although the dollar figure below is still an estimate and actual costs vary by property and contractor.

Median Home Value
$111,600
Est. Remediation
$500
Remediation as % of home value 0.4%

Estimated remediation costs in Olney 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 39% below the Illinois average.

Protecting Children from Lead in Olney

73%
Homes Built Before 1986

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.

Frequently Asked Questions

How many violations are on record for water systems serving Olney?
EPA records list 26 EPA violations for Olney water systems. These water-system violations are shown for 1 mapped ZIP code.
How many water systems serve Olney?
Our records map 2 water systems to 1 ZIP code in Olney. The related population figure in our data is approximately 12,406 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Olney?
Estimated remediation cost per household in Olney: $500; modeled range $300 to $800. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
Home → Cities → Illinois → Olney, IL

How to cite this page

APA ZipCheckup. (2026). Olney, IL: 26 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/il/olney/
BibTeX
@misc{zipcheckup-cities-il-olney,
  author = {{ZipCheckup}},
  title  = {{Olney, IL: 26 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/olney/}
}

Page version: October 2026.

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