CITY REPORT PA

Knox, PA: 61 Violations - Home Safety Score unavailable

1 ZIP code · 4 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
1
ZIPs Linked to Systems with Violations
1
ZIPs Mapped to a System Above the Lead Action Level
Zone 1
County Radon Potential (High)
$130K
Median Home Value
$4,320
Est. Remediation (3.3% of home value)

Key Facts for Knox Residents

  • Your city's water systems recorded 61 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0198 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average.
  • Homes built before 1986: 72% - older plumbing may contain lead solder.
  • Estimated remediation: $4,320 per household.

Knox's Water Providers

Multiple utilities show up for Knox, PA: 3 are listed here out of 4 tracked federally.

Overview

We track home safety data for 1 ZIP code in Knox, Pennsylvania (population ~4,091), covering 4 community water systems serving approximately 12,859 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

Knox water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0198 mg/L (exceeds EPA action level) (EPA action level: 0.015 mg/L)
  • 1 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
Public Notice Rule Reporting 42 1
Groundwater Rule Treatment Technique 12 1
Nitrate Inorganic 6 1
Nitrite Inorganic 6 1
Consumer Confidence Rule Reporting 6 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
16232 — 61 0 Knox Water Works

All ZIP Codes in Knox

  • 16232 - 61 violations recorded for mapped water systems

Data Sources

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

What's in Knox's Water?

Public Notice Rule 42 violations
Reporting
Groundwater Rule 12 violations
Treatment Technique
Nitrate 6 violations
Inorganic · EPA regulatory level for the contaminant named above: 10 mg/L
Blue baby syndrome in infants

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

Knox Infrastructure Age

1961
Median Build Year
72%
Built Before 1986
51%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 72% 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

Some homes in Knox predate the 1986 federal restrictions on lead in new pipe and solder, so a tap test is a reasonable step for older homes; median build year: 1961.

1961
Median Year Built
72%
Pre-1986 (lead solder era; lead paint banned 1978)
51%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (51%) 1970–1986 (21%) Post-1986 (28%)

Over half of homes in Knox 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.

How Remediation Costs Compare in Knox

Relative to home prices, Knox remediation estimates run high.

Median Home Value
$129,900
Est. Remediation
$4,320
Remediation as % of home value 3.3%

Estimated remediation costs in Knox equal about 3.3% of the median home value; how much that burdens a household depends on its finances. For homes valued near the median, fixing water and safety issues could cost $2,880–$5,760. Home values here are 39% below the Pennsylvania average.

Knox: Lead Risk & Vulnerable Populations

1 of 1
ZIPs Mapped to a System Above the Lead Action Level
72%
Homes Built Before 1986
0.0198
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.

Test the tap in Knox. Reported 90th-percentile lead results from water systems, averaged over its ZIP codes, exceed 15 parts per billion, and pre-1986 homes make up 72%.

1 ZIP code (100% of the city's ZIP records) is served by a water system whose 90th-percentile lead result exceeds the EPA action level of 0.015 mg/L.

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

Knox: NFIP Claim Records and Water-Quality Context

3
Total FEMA Flood Claims
$5,873
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Knox contains 3 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $5,873. 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 $4,320 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 violations are on record for water systems serving Knox?
EPA records list 61 EPA violations for Knox water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Knox water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Knox is 0.0198 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Knox?
Our records map 4 water systems to 1 ZIP code in Knox. The related population figure in our data is approximately 4,091 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Knox?
Estimated remediation cost per household in Knox: $4,320; modeled range $2,880 to $5,760. 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). Knox, PA: 61 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/pa/knox/
BibTeX
@misc{zipcheckup-cities-pa-knox,
  author = {{ZipCheckup}},
  title  = {{Knox, PA: 61 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/pa/knox/}
}

Page version: October 2026.

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