ZipCheckup grade for 01523: D.

Federal records show several conditions worth reviewing.

Your top priority: test your tap water for lead. Check your ZIP → EPA lead guide

Water Quality Report
D 50

Lancaster, MA (01523): PFAS Detected in Mapped Water Systems - 50/100

EPA data for Lancaster Water Department

System 90th-Percentile Lead Result Exceeds EPA Action Level PFAS Detected High County Radon Potential

EPA records for the water systems mapped to 01523 in Lancaster, MA contain zero recorded violations for inclusive record years 2021 through 2026. This does not establish that every category was monitored or published, and it does not cover events outside that source window.

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 50/100
Water Quality No violations
Lead Risk High 0.0169 mg/L, 90th percentile, sample period ending 2026-12-31
NFIP Claim History Claim records 34 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water No drinking-water violations in EPA records since 2021.
  • Lead 90th-percentile lead reading of 0.0169 mg/L; the EPA action level of 0.015 mg/L applies to a water system's 90th-percentile result.
  • PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
  • Flood 34 cumulative NFIP claim records. Check the current FEMA map for a specific address.
Contaminant Summary
PFAS Detected
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
D
ZIP-level Home Safety model score: 50 / 100
Bottom 7% of U.S. ZIP codes
1
Water System
6,000
People Served
0
Health Violations (since 2021)
Groundwater
Water Source
0.0169 mg/L
Reported Lead Result ⚠ Above EPA Action Level7.3× the national median for this measure
Zone 1
County Radon Potential · High
$467K
Median Home ValueState median: $481K

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Score Breakdown

Overall Home Safety Score: 50/100

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

Required domains

Drinking water
50/100
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 01523 in Lancaster, Massachusetts is mapped to the water system Lancaster Water Department (EPA ID: MA2147000). This system provides water to approximately 6,000 people from groundwater sources.

Other Water Quality Reports in Massachusetts

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 Lancaster Water Department (MA2147000) 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 01523.

Detected compounds: PFHxA, PFOA, PFPeA, PFHpA, PFBS.

Highest measured level: 0.0071 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) MODERATE
Home & Infrastructure (8) MODERATE

Possible home maintenance concerns - talk to a local expert.

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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 Lancaster

Based on local data for ZIP 01523, 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 Lancaster has 34 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 01523 was built around 1963. 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 Lancaster is 1963; 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 1963 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 01523 safe to drink?

EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 01523 (primary system: Lancaster Water Department), 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 01523's water come from?

The recorded water source for Lancaster Water Department, a system mapped to ZIP code 01523, is Groundwater. This system serves approximately 6,000 people.

How does Lancaster water compare to the national average?

Lancaster's Home Safety Score ranks lower than 93% of U.S. ZIP codes, and lower than 90% of ZIP codes within Massachusetts.

How can I get my water tested in Lancaster?

If Lancaster Water Department 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 01523 tap water?

The Lead and Copper Rule record selected for 01523 reports a 90th-percentile lead result of 0.0169 mg/L for a water system mapped to this ZIP (record date 2026-12-31). The EPA action level is 0.015 mg/L. This system 90th-percentile result is above the EPA lead action level of 0.015 mg/L, which requires corrective action by the system; consider a filter certified for lead reduction.

What is the radon risk for 01523?

01523 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Worcester 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 01523's water?

Yes, PFAS have been detected in samples from water systems mapped to 01523. 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 01523?

FEMA records contain 34 flood insurance claims filed in ZIP code 01523; 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). Lancaster, MA (01523): PFAS Detected in Mapped Water Systems - 50/100. https://zipcheckup.com/report/01523/
BibTeX
@misc{zipcheckup-report-01523,
  author = {{ZipCheckup}},
  title  = {{Lancaster, MA (01523): PFAS Detected in Mapped Water Systems - 50/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/01523/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 01523

ZIP Code City, State Distance Grade Violations
01561 South Lancaster, MA <1 mi N/A 0
01510 Clinton, MA 2.3 mi C 0
01740 Bolton, MA 4.2 mi N/A 121
01467 Still River, MA 4.5 mi N/A 0
01564 Sterling, MA 4.6 mi D 2
01503 Berlin, MA 5.3 mi N/A 120
01453 Leominster, MA 6.4 mi D 0
01451 Harvard, MA 6.6 mi N/A 2
01434 Devens, MA 7.2 mi C 6
01749 Hudson, MA 7.6 mi D 120

Contaminants Detected in 01523

Learn more about the contaminants found in your water supply:

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Coverage: 16/17 risk factors Data sources →
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