ZipCheckup grade for 15716: D.

Federal records show several conditions worth reviewing.

Your top priority: see the breakdown below and consider a certified water filter. Check your ZIP → NSF certified filters

Water Quality Report
D 46

Black Lick, PA (15716): PFAS Detected in Mapped Water Systems - 46/100

EPA data for Highridge Water Authority

PFAS Detected High County Radon Potential

EPA records for the water systems mapped to 15716 in Black Lick, PA contain 13 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
D 46/100
Water Quality PFAS above MCL 13 non-health-based violation records in EPA data
Lead Risk Moderate 0.0064 mg/L, 90th percentile, sample period ending 2025-09-30
NFIP Claim History N/A
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 13 violations (non-health) (since 2021).
  • Lead The reported 90th-percentile lead result of 0.0064 mg/L is below the EPA action level, but EPA's health goal for lead is zero; filtration is advisable.
  • 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.
Contaminant Summary
Violations on record (not health-based)
13 violations PFAS detected 2 risks identified
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
D
ZIP-level Home Safety model score: 46 / 100
Bottom 4% of U.S. ZIP codes
1
Water System
16,000
People Served
0
Health Violations (since 2021)
Surface water
Water Source
0.0064 mg/L
Reported Lead Result2.8× the national median for this measure
Zone 1
County Radon Potential · High
$56K
Median Home Value70% below state median ($187K)

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Score Breakdown

Overall Home Safety Score: 46/100

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
74/100
Observed
PFAS MCL screen
0/100
Observed
EPA radon zone
0/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
37/100
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 (9) HIGH

Your Water System

ZIP code 15716 in Black Lick, Pennsylvania is mapped to the water system Highridge Water Authority (EPA ID: PA5650069). This system provides water to approximately 16,000 people from surface water sources.

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 Highridge Water Authority (PA5650069) 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 →

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 15716. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.

Detected compounds: PFBA, PFHxS, PFOS, PFOA, PFPeA, PFHxA.

Highest measured level: 0.006 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 →

Health Risks from Detected Contaminants

Radium-226

High Risk

EPA reference value: 5 pCi/L (MCL for combined Radium-226 & 228)

Increased cancer risk, including bone cancer (known carcinogen)

At-risk groups: people who drink water with radium above the MCL over many years

Treatment options (verify a product is certified to reduce this contaminant): ion exchange (water softener), reverse osmosis, lime softening · Find a filter →

Learn more about Radium-226 in drinking water →

Radium-228

High Risk

EPA reference value: 5 pCi/L (MCL for combined Radium-226 & 228)

Increased cancer risk, including bone cancer (known carcinogen)

At-risk groups: people who drink water with radium above the MCL over many years

Treatment options (verify a product is certified to reduce this contaminant): ion exchange (water softener), reverse osmosis, lime softening · Find a filter →

Learn more about Radium-228 in drinking water →

📊 EPA SDWIS + SDWA · View source →
Environmental Hazards (10) HIGH
Home & Infrastructure (8) MODERATE

Possible home maintenance concerns - talk to a local expert.

Call (855) 384-4856

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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 Black Lick

Based on local data for ZIP 15716, these services may benefit homeowners in your area.

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

Gutter Installation & Repair

The median home in 15716 was built around 1978. 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 Black Lick is 1978; 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 1978 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 15716 safe to drink?

EPA SDWIS records 13 violations since 2021 across the water systems mapped to ZIP 15716 (primary system: Highridge Water Authority), 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 15716's water come from?

The recorded water source for Highridge Water Authority, a system mapped to ZIP code 15716, is Surface water. This system serves approximately 16,000 people.

How does Black Lick water compare to the national average?

Black Lick's Home Safety Score ranks lower than 96% of U.S. ZIP codes, and lower than 76% of ZIP codes within Pennsylvania.

How can I get my water tested in Black Lick?

If Highridge 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 15716 tap water?

The Lead and Copper Rule record selected for 15716 reports a 90th-percentile lead result of 0.0064 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 15716?

15716 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Indiana 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 15716's water?

Yes, PFAS have been detected in samples from water systems mapped to 15716. 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.

How to cite this page

APA ZipCheckup. (2026). Black Lick, PA (15716): PFAS Detected in Mapped Water Systems - 46/100. https://zipcheckup.com/report/15716/
BibTeX 
@misc{zipcheckup-report-15716,
  author = {{ZipCheckup}},
  title  = {{Black Lick, PA (15716): PFAS Detected in Mapped Water Systems - 46/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/15716/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 15716

ZIP Code City, State Distance Grade Violations
15750 Josephine, PA <1 mi N/A 0
15731 Coral, PA 2.0 mi N/A 0
15717 Blairsville, PA 4.1 mi D 81
15779 Torrance, PA 5.3 mi D 21
15949 Robinson, PA 5.3 mi N/A 13
15754 Lucernemines, PA 6.1 mi N/A 1
15748 Homer City, PA 6.5 mi D 28
15720 Brush Valley, PA 6.7 mi D 13
15752 Kent, PA 6.9 mi N/A 0
15923 Bolivar, PA 7.4 mi D 13

Contaminants Detected in 15716

Learn more about the contaminants found in your water supply:

Overall safety breakdown

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Coverage: 15/17 risk factors Data sources →
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