CITY REPORT IN

Knightsville, IN - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 2
County Radon Potential (Moderate)
$98K
Median Home Value

Key Facts for Knightsville Residents

  • Water systems mapped to your city have 1 violation on record since 2021.
  • Average of reported 90th-percentile lead results: 0.0045 mg/L.
  • Homes built before 1986: 63% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 15.45.

Knightsville's Water Providers

Federal drinking water data connect ZIP codes in Knightsville, IN to a count of 1 system, and the list on this page shows one of them. A listing reflects that link, not proof of which system serves a given street.

Overview

We track home safety data for 1 ZIP code in Knightsville, Indiana (population ~321), covering 1 community water system serving approximately 12,000 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

Knightsville water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0045 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 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
Consumer Confidence Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
47857 — 1 0 Brazil City Water Works

All ZIP Codes in Knightsville

  • 47857 - 1 violation recorded for mapped water systems

Data Sources

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

Knightsville Community Health Snapshot

11.4%
Asthma (US: 9.8%)
14.2%
Diabetes (US: 10.4%)
18%
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 11.4% ↑
Diabetes 14.2% ↑
Mental Health 18% ↑

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

What's in Knightsville's Water?

Consumer Confidence Rule 2 violations
Reporting

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

Knightsville Infrastructure Age

1973
Median Build Year
63%
Built Before 1986
44%
Built Before 1970
Copper
Likely Pipe Material

With 63% 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

By Census estimates, roughly half or more of the homes in Knightsville were built before 1986; the median build year is 1973.

1973
Median Year Built
63%
Pre-1986 (lead solder era; lead paint banned 1978)
44%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (44%) 1970–1986 (19%) Post-1986 (37%)

Over half of homes in Knightsville 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.

Knightsville: Lead Risk & Vulnerable Populations

63%
Homes Built Before 1986
0.0045
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.

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 Knightsville?
EPA records list 1 EPA violation for Knightsville water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Knightsville water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Knightsville is 0.0045 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 Knightsville?
Our records map 1 water system to 1 ZIP code in Knightsville. The related population figure in our data is approximately 321 people; it is not a count of people served citywide.
Home → Cities → Indiana → Knightsville, IN

How to cite this page

APA ZipCheckup. (2026). Knightsville, IN - Home Safety Score unavailable. https://zipcheckup.com/cities/in/knightsville/
BibTeX
@misc{zipcheckup-cities-in-knightsville,
  author = {{ZipCheckup}},
  title  = {{Knightsville, IN - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/in/knightsville/}
}

Page version: October 2026.

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