ZipCheckup grade for 16823: F.

Lowest grade in federal records; check your home directly.

Your top priority: review your flood insurance coverage. Check your ZIP → FloodSmart

Health Violations Found
F 33

Bellefonte, PA (16823): PFAS Detected in Mapped Water Systems - 33/100

EPA data combined for 9 water systems mapped to this ZIP (largest mapped system: Bellefonte Borough Water Authority)

Health Violations Found PFAS Detected High County Radon Potential

Health-based violation records by water system:

EPA records for the water systems mapped to 16823 in Bellefonte, PA contain 127 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 1 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
F 33/100
Water Quality PFAS above MCL 1 health-based violation
Lead Risk Below action level 0.0046 mg/L, 90th percentile, sample period ending 2025-09-30
NFIP Claim History Claim records 60 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 1 health-based violation and 126 non-health-based (since 2021).
  • Lead The reported 90th-percentile lead result of 0.0046 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
  • PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
  • Flood 60 cumulative NFIP claim records. Check the current FEMA map for a specific address.
Contaminant Summary
Health Violations
127 violations 1 health-based PFAS detected
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
F
ZIP-level Home Safety model score: 33 / 100
Bottom 0% of U.S. ZIP codes
9
Water Systems
9,500
People Served
1
Health Violations (since 2021)Median is 0
Groundwater
Water Source
0.00462 mg/L
Reported Lead Result2.0× the national median for this measure
Zone 1
County Radon Potential · High
$258K
Median Home Value38% above state median ($187K)

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Score Breakdown

Overall Home Safety Score: 33/100

This is the published model score. Component and domain values are shown independently; they are not added together on this page.

Canonical components

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

Required domains

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

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

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

Safety & Health (8) CRITICAL

Your Water System

ZIP code 16823 in Bellefonte, Pennsylvania is mapped to the water system Bellefonte Borough Water Authority (EPA ID: PA4140075). This system provides water to approximately 9,500 people from groundwater sources.

There are 9 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Bellefonte Borough Water Authority PA4140075 9,500 Groundwater
Spring Twp Water Authority PA4140118 3,300 Groundwater
Walker Twp Water Assoc PA4140120 3,250 Groundwater
State College Boro Water Authority PA4140096 72,000 Surface water
State Corr Inst Benner Twp PA4140098 2,850 Surface water

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 Bellefonte Borough Water Authority (PA4140075) on EPA.gov.

4 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 →

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 16823. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.

Detected compounds: PFOS, PFHxS, PFPeA, PFHxA.

Highest measured level: 0.0051 µg/L

Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.

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

Possible home maintenance concerns - talk to a local expert.

Call (855) 384-4856

This is a free service. You will be connected with an independent service provider. We may receive compensation.

Cost & Community (8) 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 Bellefonte

Based on local data for ZIP 16823, 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 Bellefonte has 60 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 16823 was built around 1970. 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 Bellefonte is 1970; 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 1970 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 16823 safe to drink?

EPA SDWIS records 127 violations since 2021 across the water systems mapped to ZIP 16823 (primary system: Bellefonte Borough Water Authority), including 1 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 16823's water come from?

The recorded water source for Bellefonte Borough Water Authority, a system mapped to ZIP code 16823, is Groundwater. This system serves approximately 9,500 people.

How does Bellefonte water compare to the national average?

Bellefonte's Home Safety Score ranks lower than 100% of U.S. ZIP codes, and lower than 100% of ZIP codes within Pennsylvania.

How can I get my water tested in Bellefonte?

If Bellefonte Borough Water Authority 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 16823 tap water?

The Lead and Copper Rule record selected for 16823 reports a 90th-percentile lead result of 0.00462 mg/L for a water system mapped to this ZIP (record date 2025-09-30). 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 16823?

16823 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Centre County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

Are there PFAS (forever chemicals) in 16823's water?

Yes, PFAS have been detected in samples from water systems mapped to 16823. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.

What does the NFIP claim history show for ZIP 16823?

FEMA records contain 60 flood insurance claims filed in ZIP code 16823; the recorded rated-zone value (the most frequent one if there are several claims) is AE, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Bellefonte, PA (16823): PFAS Detected in Mapped Water Systems - 33/100. https://zipcheckup.com/report/16823/
BibTeX
@misc{zipcheckup-report-16823,
  author = {{ZipCheckup}},
  title  = {{Bellefonte, PA (16823): PFAS Detected in Mapped Water Systems - 33/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/16823/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 16823

ZIP Code City, State Distance Grade Violations
16853 Milesburg, PA 3.1 mi N/A 13
16864 Orviston, PA 5.2 mi N/A 0
16835 Fleming, PA 5.3 mi N/A 0
16851 Lemont, PA 6.5 mi C 29
16828 Centre Hall, PA 7.2 mi D 122
16856 Mingoville, PA 7.4 mi N/A 0
16827 Boalsburg, PA 8.2 mi C 29
16802 University Park, PA 8.2 mi D 70
16844 Julian, PA 8.4 mi N/A 163
16801 State College, PA 8.4 mi D 153

Contaminants Detected in 16823

Learn more about the contaminants found in your water supply:

Overall safety breakdown

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2026 Rankings

ZIP 16823 scores in the bottom tier nationally.

Coverage: 16/17 risk factors Data sources →
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