CITY REPORT IL 1 HEALTH VIOLATIONS

Granville, IL: 4 Violations - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$137K
Median Home Value
$3,700
Est. Remediation (2.7% of home value)

Key Facts for Granville Residents

  • Your city's water systems recorded 4 violations in the past 5 years.
  • Homes built before 1986: 82% - older plumbing may contain lead solder.
  • Estimated remediation: $3,700 per household.
  • CDC health risk index: 13.62 - above typical levels.

Granville's Water Providers

Structurally, Granville, IL's water supply is divided. Federal data identifies 2 water systems in the area, with 2 providers serving the bulk of residential connections. These utilities operate independently, meaning rate-setting authority and EPA compliance accountability are distributed rather than centralized.

  • Granville
    Serves ~1,359 people
  • Mark
    Serves ~555 people 4 violations

Overview

We track home safety data for 1 ZIP code in Granville, Illinois, covering 2 community water systems serving approximately 2,102 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. 1 health-based violation appear in the available health breakdown.

Water Sources

Granville water systems draw from: Groundwater.

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
Stage 1 DBP Rule Treatment Technique 4 1
Haloacetic Acids (HAA5) Disinfection Byproducts 2 1
Lead and Copper Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
61326 4 1 Granville

All ZIP Codes in Granville

  • 61326 - 4 violations ⚠

Data Sources

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

Granville Community Health Snapshot

9.9%
Asthma (US: 9.8%)
12.1%
Diabetes (US: 10.4%)
15.5%
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 9.9% ↑
Diabetes 12.1% ↑
Mental Health 15.5% ↑

Vertical line = national average. Above national · Below national

What's in Granville's Water?

Stage 1 DBP Rule 4 violations
Treatment Technique
Disinfection byproduct exposure risk
Haloacetic Acids (HAA5) 2 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure
Lead and Copper Rule 2 violations
Treatment Technique
Developmental delays in children, kidney damage

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

Granville Infrastructure Age

1951
Median Build Year
82%
Built Before 1986
51%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 82% 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

Lead solder was standard in copper plumbing until federally banned in 1986; lead pipes were common in service lines pre-1970. Granville's median build year of 1951 reflects a housing stock where these older materials are a pervasive feature - not a rare legacy - of the residential plumbing landscape.

1951
Median Year Built
82%
Pre-1986 (Lead Paint Risk)
51%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (51%) 1970–1986 (31%) Post-1986 (18%)

Over half of homes in Granville 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.

How Remediation Costs Compare in Granville

Because estimated remediation claims a substantial fraction of typical Granville property equity, the household financial perspective here requires serious advance planning - the cost-to-value ratio is in the elevated tier and warrants structured preparation.

Median Home Value
$137,000
Est. Remediation
$3,700
Remediation as % of home value 2.7%

At 2.7% of home value, remediation costs in Granville represent a significant financial burden. For homes valued near the median, fixing water and safety issues could cost $2,600–$5,500. Home values here are 26% below the Illinois average.

Granville: Lead Risk & Vulnerable Populations

82%
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.

Even where utility-side monitoring meets Lead and Copper Rule requirements, the 82% pre-rule share in Granville keeps interior-plumbing variation as a household-level question that aggregate data cannot resolve.

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

Granville: NFIP Claim Records and Water-Quality Context

1
Total FEMA Flood Claims
$281,594
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Granville contains 1 flood insurance claim. Among claims with payment data, the average reported building, contents, and ICC component sum is $281,594. 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>$3,700</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.

Frequently Asked Questions

How many water violations does Granville have?
Granville water systems have a total of 4 EPA violations, including 1 health-based violation. Violations are tracked across 1 ZIP code.
How many water systems serve Granville?
Granville is served by 2 public water systems across 1 ZIP code, serving approximately 2,102 people.
How much does it cost to fix water issues in Granville?
Estimated remediation costs in Granville average $3,700 per household, ranging from $2,600 to $5,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesIllinois → Granville, IL

How to cite this page

APA ZipCheckup. (2026). Granville, IL: 4 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/il/granville/
BibTeX
@misc{zipcheckup-cities-il-granville,
  author = {{ZipCheckup}},
  title  = {{Granville, IL: 4 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/granville/}
}

Page version: August 2026.

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