CITY REPORT IL

Sycamore, IL: 13 Violations - Home Safety Score unavailable

1 ZIP code · 5 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$263K
Median Home Value

What You Should Know About Sycamore Water

  • Your city's water systems recorded 13 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.013 mg/L.
  • Homes built before 1986: 48% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 11.8.

Who Supplies Your Water in Sycamore

Counting every public water system linked to Sycamore, IL in federal data gives 5. 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.

  • Dekalb
    Serves ~40,290 people 2 violations
  • Sycamore
    Serves ~18,500 people 7 violations
  • Hampshire
    Serves ~7,758 people 2 violations

Overview

We track home safety data for 1 ZIP code in Sycamore, Illinois (population ~21,709), covering 5 community water systems serving approximately 76,244 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

Sycamore water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0130 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
Combined Radium (-226 and -228) Radionuclides 10 1
Consumer Confidence Rule Reporting 6 1
Barium Inorganic 4 1
Nitrite Inorganic 2 1
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
60178 — 13 0 Sycamore

All ZIP Codes in Sycamore

  • 60178 - 13 violations recorded for mapped water systems

Data Sources

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

Health Outcomes in Sycamore

10.4%
Asthma (US: 9.8%)
10.3%
Diabetes (US: 10.4%)
18.3%
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 10.4% ↑
Diabetes 10.3% ↓
Mental Health 18.3% ↑

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

Top Contaminants in Sycamore Water

Combined Radium (-226 and -228) 10 violations
Radionuclides · EPA regulatory level for the contaminant named above: 5 pCi/L
Consumer Confidence Rule 6 violations
Reporting
Barium 4 violations
Inorganic · EPA regulatory level for the contaminant named above: 2 mg/L
Increased blood pressure

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

Housing & Infrastructure in Sycamore

1981
Median Build Year
48%
Built Before 1986
29%
Built Before 1970
Copper
Likely Pipe Material

With 48% 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

Lead solder was allowed in new plumbing until the 1986 federal restrictions, which is why older homes in Sycamore deserve a closer look; the median build year is 1981.

1981
Median Year Built
48%
Pre-1986 (lead solder era; lead paint banned 1978)
29%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (29%) 1970–1986 (19%) Post-1986 (52%)

Most homes in Sycamore were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Lead Exposure Risk for Children in Sycamore

48%
Homes Built Before 1986
0.013
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.

Water systems' 90th-percentile values for lead, averaged over Sycamore ZIP codes, reach 10 micrograms per liter or above; 48% of homes are older than 1986.

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

Historical NFIP Claim Context in Sycamore

155
Total FEMA Flood Claims
$12,363
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Sycamore contains 155 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $12,363. 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.

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 Sycamore?
EPA records list 13 EPA violations for Sycamore water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Sycamore water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Sycamore is 0.013 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 Sycamore?
Our records map 5 water systems to 1 ZIP code in Sycamore. The related population figure in our data is approximately 21,709 people; it is not a count of people served citywide.
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How to cite this page

APA ZipCheckup. (2026). Sycamore, IL: 13 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/il/sycamore/
BibTeX
@misc{zipcheckup-cities-il-sycamore,
  author = {{ZipCheckup}},
  title  = {{Sycamore, IL: 13 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/sycamore/}
}

Page version: October 2026.

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