CITY REPORT IL

Plano, IL: 4 Violations — 54/100 (2026)

1 ZIP code · 3 water systems · Updated 2026-06-03

Public water data for Plano, IL shows a low safety grade — health-based violations appear across a meaningful share of service areas in current EPA records.

How Plano Compares

Plano54/100
Illinois avg61/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
3
Water Systems
1
ZIPs with Violations
D · 54
Avg Safety Score
Zone 1
Radon Risk (High)
$236K
Median Home Value
$2,400
Est. Remediation (1.0% of home value)

Key Facts for Plano Residents

  • Your city's water systems recorded 4 violations in the past 5 years.
  • Average lead level: 0.0043 mg/L.
  • Homes built before 1986: 53% — older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 11.2.

Plano's Water Providers

Throughout Plano, IL, water comes from one of 3 primary utilities out of 3 total systems — independent providers with different rate structures, infrastructure, and compliance records that vary across the service territory.

Yorkville
Serves ~23,000 people · 4 violations
54
/100
Plano
Serves ~12,600 people · 4 violations
54
/100
Sandwich
Serves ~7,156 people · 4 violations
54
/100

Overview

We track water quality and home safety data for 1 ZIP code in Plano, Illinois (population ~14,191), covering 3 community water systems serving approximately 42,756 people region-wide.

1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.

Home Safety Score

Average Home Safety Score for Plano: D (54/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

Plano water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0043 mg/L (EPA action level: 0.015 mg/L)
  • 0 ZIP codes 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
Consumer Confidence Report Rule Reporting 4 1
Revised Total Coliform Rule Microbiological 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
60545 D 4 0 Plano

All ZIP Codes in Plano

  • 60545 [D] — 4 violations

Data Sources

Updated daily.

Plano Community Health Snapshot

9.5%
Asthma (US: 9.8%)
9.4%
Diabetes (US: 10.4%)
15.4%
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 9.5% ↓
Diabetes 9.4% ↓
Mental Health 15.4% ↑

Vertical line = national average. Above national · Below national

What's in Plano's Water?

Consumer Confidence Report Rule 4 violations
Reporting
Revised Total Coliform Rule 4 violations
Microbiological
Indicates possible bacterial contamination

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

Plano Infrastructure Age

1987
Median Build Year
53%
Built Before 1986
30%
Built Before 1970
Copper
Likely Pipe Material

With 53% 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

Plumbing risk in older housing is defined by two eras: the pre-1970 period when lead pipes were commonly used for service lines, and the 1970-to-1986 period when lead solder remained standard in copper plumbing until the federal ban. Plano's median build year of 1987 lands in a range where both eras are heavily represented in the housing stock. That creates an elevated aggregate environment for plumbing-related lead exposure — one that city-level water quality averages don't capture, because the risk sits inside individual properties rather than in the distribution system.

1987
Median Year Built
53%
Pre-1986 (Lead Paint Risk)
30%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (30%) 1970–1986 (23%) Post-1986 (47%)

Over half of homes in Plano 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 Plano

The equity impact of remediation in Plano sits at a moderate level — real enough to plan for, within reach for most.

Median Home Value
$235,500
Est. Remediation
$2,400
Remediation as % of home value 1.0%

Remediation costs are moderate relative to home values in Plano. The estimated $1,600–$3,300 range is manageable for most homeowners but still worth budgeting for. Home values are 28% above the Illinois average.

Plano: Lead Risk & Vulnerable Populations

53%
Homes Built Before 1986
0.0043
mg/L Avg Lead (Limit: 0.015)

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.

In recent monitoring under the Lead and Copper Rule, citywide samples for Plano have approached or crossed the regulatory action level on multiple occasions. Combined with 53% of stock dating from the pre-rule era, the picture supports baseline single-tap reads as a standard household-level step.

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

Plano: Flood History & Water Damage Risk

100% of ZIP codes in Plano are mapped into FEMA-designated flood zones, and the NFIP records 54 claims reflecting a multi-event flood history. That combination places local flood exposure in the range where water-quality implications deserve at least periodic attention.

54
Total FEMA Flood Claims
$19,931
Avg Claim Payout
100%
ZIPs in FEMA Flood Zones
~3
Est. Claims/Year

Plano has a moderate flood history with 54 FEMA claims averaging $19,931 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.

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. Flood damage can add significantly to the estimated <strong>$2,400</strong> remediation cost per household.

Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.

Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.

What You Can Do in Plano

  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 Consumer Confidence Report Rule can reduce the most common contaminant found in Plano's water.
  3. Check your home's plumbing. With 53% 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

Is the water safe to drink in Plano, IL?
Plano has an average water safety score of 54/100 (Grade D). 4 EPA violations have been recorded. Check individual ZIP code reports for details specific to your neighborhood.
How many water violations does Plano have?
Plano water systems have a total of 4 EPA violations. Violations are tracked across 1 ZIP code.
Does Plano water have lead?
The average 90th-percentile lead level in Plano is 0.0043 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home — testing is recommended especially in older properties.
How does Plano compare to Illinois average?
Plano has an average water safety score of 54/100, which is below the Illinois state average of 61/100.
How many water systems serve Plano?
Plano is served by 3 public water systems across 1 ZIP code, serving approximately 14,191 people.
How much does it cost to fix water issues in Plano?
Estimated remediation costs in Plano average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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