Water Quality Report

Knox, PA (16232): 61 Violations Recorded for Mapped Water Systems

EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: Knox Water Works)

High County Radon Potential

EPA records for the water systems mapped to 16232 in Knox, PA contain 61 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score N/A
Water Quality Concerns 61 non-health-based violation records in EPA data
Lead Risk Below action level 0.0008 mg/L, 90th percentile, sample period ending 1996-12-31
NFIP Claim History Claim records 3 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 61 violations (non-health) (since 2021).
  • Lead The reported 90th-percentile lead result of 0.0008 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
  • Flood 3 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
Contaminant Summary
Violations on record (not health-based)
61 violations
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record Consumer Confidence Report: source date or period is not present in ZipCheckup's accepted source record
4
Water Systems
1,380
People Served
0
Health Violations (since 2021)
Groundwater
Water Source
0.0008 mg/L
Reported Lead ResultBelow the national median of system results
Zone 1
County Radon Potential · High
$130K
Median Home Value31% below state median ($187K)

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Score Breakdown

Overall Home Safety Score: Score unavailable

Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.

Canonical components

EPA water compliance
0/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
0/100
Observed
Annual EPA AirData AQI
Unknown
Evidence missing

Required domains

Drinking water
50/100
Indoor environment
0/100
Outdoor environment
Unknown

Coverage: 3 of 4 components and 2 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (6) HIGH

Your Water System

ZIP code 16232 in Knox, Pennsylvania is mapped to the water system Knox Water Works (EPA ID: PA6160005). This system provides water to approximately 1,380 people from groundwater sources.

There are 4 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Knox Water Works PA6160005 1,380 Groundwater
Pa American Water Company Clarion PA6160001 10,372 Surface water
W Freedom Water Assn PA6160021 250 Groundwater
Pawc Corner PA6160027 857 Groundwater

Other Water Quality Reports in Pennsylvania

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Knox Water Works (PA6160005) on EPA.gov.

5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

UCMR 5 PFAS monitoring: no reportable detections in available records

Available federal UCMR5 records for water systems mapped to ZIP code 16232 show no PFAS detections among the compounds tested, at the program's reporting levels.

The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.

📊 EPA UCMR5 · View source →
Environmental Hazards (11) HIGH
Home & Infrastructure (8) MODERATE

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Cost & Community (9) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Knox

Based on local data for ZIP 16232, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Home & Flood Insurance

The ZIP code for this report in Knox has 3 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Gutter Installation & Repair

The median home in 16232 was built around 1961. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.

Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home

Estimate Your Home Maintenance Costs

Window Replacement

The median build year of homes in Knox is 1961; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.

Typical cost: Window replacement: typically $300–$800 per window installed

Estimate Your Home Maintenance Costs

Roofing Inspection & Repair

Homes built around 1961 may be on their second or third roof. A professional inspection can catch damage before leaks start.

Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500

Estimate Your Home Insurance Needs

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 16232 safe to drink?

EPA SDWIS records 61 violations since 2021 across the water systems mapped to ZIP 16232 (primary system: Knox Water Works), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 16232's water come from?

The recorded water source for Knox Water Works, a system mapped to ZIP code 16232, is Groundwater. This system serves approximately 1,380 people.

How can I get my water tested in Knox?

If Knox Water Works supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

Is lead a concern in 16232 tap water?

The Lead and Copper Rule record selected for 16232 reports a 90th-percentile lead result of 0.0008 mg/L for a water system mapped to this ZIP (record date 1996-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.

What is the radon risk for 16232?

16232 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Clarion County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

What does the NFIP claim history show for ZIP 16232?

FEMA records contain 3 flood insurance claims filed in ZIP code 16232; the recorded rated-zone value (the most frequent one if there are several claims) is A, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Knox, PA (16232): 61 Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/16232/
BibTeX
@misc{zipcheckup-report-16232,
  author = {{ZipCheckup}},
  title  = {{Knox, PA (16232): 61 Violations Recorded for Mapped Water Systems}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/16232/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 16232

ZIP Code City, State Distance Grade Violations
16221 Curllsville, PA 3.7 mi N/A 0
16234 Limestone, PA 3.7 mi N/A 0
16254 Shippenville, PA 4.8 mi N/A 3
16331 Kossuth, PA 5.3 mi N/A 0
16058 Turkey City, PA 5.6 mi N/A 0
16375 Lamartine, PA 6.0 mi N/A 0
16213 Callensburg, PA 7.1 mi N/A 0
16214 Clarion, PA 7.4 mi N/A 1
16255 Sligo, PA 7.9 mi N/A 4
16334 Marble, PA 8.0 mi N/A 0

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