CITY REPORT IN HEALTH VIOLATIONS: 5

Noblesville, IN: 5 Health Violations - Home Safety 63/100

3 ZIP codes · 7 water systems · Updated

ZipCheckup grade for Noblesville: C.

A mixed picture - some signals here are worth your attention.

Your top priority: match a filter's certification to the violations (5 health-based violations). NSF certified filters →

Within Noblesville, the records summarized for IN produce a C grade - a middle reading that calls for checking the specific system at your address.

How Noblesville Compares

Noblesville63/100
Indiana avg64/100
National avg73/100

Data: EPA SDWIS

3
ZIP Codes
7
Water Systems
2
ZIPs Linked to Systems with Violations
C · 63
Avg Safety Score
Zone 1
County Radon Potential (High)
$351K
Median Home Value
$800
Est. Remediation (0.2% of home value)

Key Facts for Noblesville Residents

  • Your city's water systems recorded 9 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0075 mg/L.
  • Homes built before 1986: 28% - older plumbing may contain lead solder.
  • Estimated remediation: $800 per household.
  • Health risk index (ZipCheckup composite of CDC data): 10.94.

Noblesville's Water Providers

More than one public water system is linked to Noblesville, IN: federal records tie 7 systems to the area, and the 3 with the largest reported service populations are shown below. Which of them supplies a particular address depends on where the property sits, and a water bill or the utility can confirm it.

Overview

We track home safety data for 3 ZIP codes in Noblesville, Indiana (population ~86,862), covering 7 community water systems serving approximately 1,000,836 people region-wide. The EPA snapshots used for this build directly map water systems to 2 of 3 ZIP codes.

2 of 2 ZIP codes with a reported violation count in the available EPA record (100%) have recorded EPA violations. 5 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Noblesville: C (63/100)

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

Noblesville water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0075 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 2 ZIP codes with known status exceed the EPA lead action level

Radon Risk

3 of 3 ZIP records with known zones are 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
Revised Total Coliform Rule Microbiological 8 2
Consumer Confidence Rule Reporting 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
46062 C 8 5 Citizens Water - Indianapolis
46060 C 1 0 Indiana American Water - Noblesville

All ZIP Codes in Noblesville

Data Sources

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

Noblesville Community Health Snapshot

10.2%
Asthma (US: 9.8%)
9.6%
Diabetes (US: 10.4%)
13.7%
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 10.2% ↑
Diabetes 9.6% ↓
Mental Health 13.7% ↓

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

What's in Noblesville's Water?

Revised Total Coliform Rule 8 violations
Microbiological
Indicates possible bacterial contamination
Consumer Confidence Rule 4 violations
Reporting

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

Noblesville Infrastructure Age

2008
Median Build Year
28%
Built Before 1986
12%
Built Before 1970
PEX or Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

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

Housing Age Profile

Median build year in Noblesville: 2008; a tap test shows what your own water delivers.

2008
Median Year Built
28%
Pre-1986 (lead solder era; lead paint banned 1978)
12%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (12%) 1970–1986 (16%) Post-1986 (72%)

Most homes in Noblesville 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.

How Remediation Costs Compare in Noblesville

This section sets two area figures side by side for Noblesville: the median home value and an estimated remediation cost. Here the estimate equals no more than 1% of that value, which places the city in the low tier; it is an area estimate, and the cost for any one property can be higher or lower.

Median Home Value
$351,000
Est. Remediation
$800
Remediation as % of home value 0.2%

Estimated remediation costs in Noblesville can be compared with local home values. The $450–$1,550 estimated range can be set against the median property value; actual costs vary by home. Home values are 96% above the Indiana average.

Noblesville: Lead Risk & Vulnerable Populations

28%
Homes Built Before 1986
0.0075
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.

For families with young children in Noblesville, two area figures are available: pre-1986 construction at about 28%, and a mean of the ZIP codes' 90th-percentile lead results under 0.010 mg/L. Testing water from the tap a child drinks from gives a home-specific result.

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

Noblesville: NFIP Claim Records and Water-Quality Context

126
Total FEMA Flood Claims
$11,103
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Noblesville contains 126 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $11,103. 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 $800 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 Noblesville

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Revised Total Coliform Rule, listed in the water-quality records for Noblesville: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.

Frequently Asked Questions

What does the Home Safety Score mean for Noblesville, IN?
Noblesville has an average Home Safety Score of 63/100 (Grade C) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 9 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Noblesville?
EPA records list 9 EPA violations, including 5 health-based violations for Noblesville water systems. These water-system violations are shown for 3 mapped ZIP codes.
Does Noblesville water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Noblesville is 0.0075 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 does Noblesville compare to Indiana average?
Noblesville has an average Home Safety Score of 63/100, which is below the Indiana state average of 64/100 for the same model series.
How many water systems serve Noblesville?
Our records map 7 water systems to 3 ZIP codes in Noblesville. The related population figure in our data is approximately 86,862 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Noblesville?
Estimated remediation cost per household in Noblesville: $800; modeled range $450 to $1,550. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Noblesville, IN: 5 Health Violations - Home Safety 63/100. https://zipcheckup.com/cities/in/noblesville/
BibTeX
@misc{zipcheckup-cities-in-noblesville,
  author = {{ZipCheckup}},
  title  = {{Noblesville, IN: 5 Health Violations - Home Safety 63/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/in/noblesville/}
}

Page version: October 2026.

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