ZipCheckup grade for 17584: 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
Willow Street, PA: PFAS Above 2029 MCL Level - 48/100
EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: City of Lancaster)
Health-based violation records by water system:
EPA records for the water systems mapped to 17584 in Willow Street, PA contain 4 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
At a Glance
- Water EPA records for water systems mapped to this ZIP show 1 health-based violation and 3 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.007 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.
- Flood 9 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
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For Willow Street (17584), only one finding reaches the critical designation.
Score Breakdown
Overall Home Safety Score: 48/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (9) CRITICAL
Your Water System
ZIP code 17584 in Willow Street, Pennsylvania is mapped to the water system City of Lancaster (EPA ID: PA7360058). This system provides water to approximately 120,000 people from surface water sources.
There are 2 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| City of Lancaster | PA7360058 | 120,000 | Surface water |
| Strasburg Muni Water Authority | PA7360118 | 3,100 | Groundwater |
Other Water Quality Reports in Pennsylvania
- 15001 (Aliquippa) - 43 violations recorded for mapped water systems
- 15003 (Ambridge) - 16 violations recorded for mapped water systems
- 15004 (Atlasburg)
- 15005 (Baden) - 18 violations recorded for mapped water systems
- 15006 (Bairdford)
- 15007 (Bakerstown) - 2 violations recorded for mapped water systems
- 15009 (Beaver) - 62 violations recorded for mapped water systems
- 15010 (Beaver Falls) - 27 violations recorded for mapped water systems
- 15012 (Belle Vernon) - 75 violations recorded for mapped water systems
- 15014 (Brackenridge) - 1 violation recorded for mapped water systems
- 15015 (Bradfordwoods) - 2 violations recorded for mapped water systems
- 15017 (Bridgeville)
- 15018 (Buena Vista)
- 15019 (Bulger)
- 15020 (Bunola) - 8 violations recorded for mapped water systems
- 15021 (Burgettstown)
- 15022 (Charleroi) - 4 violations recorded for mapped water systems
- 15024 (Cheswick) - 8 violations recorded for mapped water systems
- 15025 (Clairton)
- 15026 (Clinton) - 18 violations recorded for mapped water systems
Nearby Water Quality Reports
- 17583 (West Willow) - <1 mi
- 17537 (Lampeter) - 2 mi
- 17568 (Refton) - 3 mi
- 17503 (Bart) - 4 mi
- 17564 (Penryn) - 4 mi
- 17605 (Lancaster) - 4 mi
- 17607 (Lancaster) - 4 mi
- 17608 (Lancaster) - 4 mi
- 17699 (Lancaster) - 4 mi
- 17602 (Lancaster) - 5 mi - 4 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for City of Lancaster (PA7360058) 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.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 17584. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFHxA, PFOA, PFPeA, PFBA, PFBS, PFHpA.
Highest measured level: 0.0288 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.
Health Risks from Detected Contaminants
Total Trihalomethanes (TTHM)
High RiskEPA reference value: 0.08 mg/L · 1 violation on record
Long-term exposure is associated with increased cancer risk, including bladder cancer; possible reproductive effects
At-risk groups: pregnant women, long-term consumers of chlorinated water
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, point-of-entry aeration · Find a filter →
Environmental Hazards (11) MODERATE
Home & Infrastructure (8) OK
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Willow Street
Based on local data for ZIP 17584, 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 Willow Street has 9 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 17584 was built around 1983. 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 CostsWindow Replacement
The median build year of homes in Willow Street is 1983; 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 CostsRoofing Inspection & Repair
Active weather alerts in Pennsylvania increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService 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 17584 safe to drink?
EPA SDWIS records 4 violations since 2021 across the water systems mapped to ZIP 17584 (primary system: City of Lancaster), 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 17584's water come from?
The recorded water source for City of Lancaster, a system mapped to ZIP code 17584, is Surface water. This system serves approximately 120,000 people.
How does Willow Street water compare to the national average?
Willow Street's Home Safety Score ranks lower than 94% of U.S. ZIP codes, and lower than 68% of ZIP codes within Pennsylvania.
How can I get my water tested in Willow Street?
If City of Lancaster 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 17584 tap water?
The Lead and Copper Rule record selected for 17584 reports a 90th-percentile lead result of 0.007 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 17584?
17584 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Lancaster 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 17584's water?
Yes, PFAS have been detected in samples from water systems mapped to 17584. 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 17584?
FEMA records contain 9 flood insurance claims filed in ZIP code 17584; 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
ZipCheckup. (2026). Willow Street, PA: PFAS Above 2029 MCL Level - 48/100. https://zipcheckup.com/report/17584/
@misc{zipcheckup-report-17584,
author = {{ZipCheckup}},
title = {{Willow Street, PA: PFAS Above 2029 MCL Level - 48/100}},
year = {2026},
url = {https://zipcheckup.com/report/17584/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 17584
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 17583 | West Willow, PA | <1 mi | N/A | 0 |
| 17537 | Lampeter, PA | 2.4 mi | N/A | 0 |
| 17568 | Refton, PA | 2.7 mi | N/A | 0 |
| 17503 | Bart, PA | 3.8 mi | N/A | 0 |
| 17564 | Penryn, PA | 3.8 mi | N/A | 0 |
| 17605 | Lancaster, PA | 3.8 mi | N/A | 0 |
| 17607 | Lancaster, PA | 3.8 mi | N/A | 0 |
| 17608 | Lancaster, PA | 3.8 mi | N/A | 0 |
| 17699 | Lancaster, PA | 3.8 mi | N/A | 0 |
| 17602 | Lancaster, PA | 4.6 mi | D | 4 |
Nearby ZIP Code Reports
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Overall safety breakdown
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