ZipCheckup grade for 18940: F.
Lowest grade in federal records; check your home directly.
Your top priority: see the breakdown below and consider a certified water filter. Check your ZIP → NSF certified filters
Newtown, PA (18940): PFAS Above 2029 MCL Level - 33/100
EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: Newtown Artesian Water Company)
EPA records for the water systems mapped to 18940 in Newtown, PA contain 147 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
At a Glance
- Water EPA records for water systems mapped to this ZIP show 147 violations (non-health) (since 2021).
- Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; 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 49 cumulative NFIP claim records. Check the current FEMA map for a specific address.
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The top classification in Newtown (18940) safety data is critical - only one condition reaches that level, with no high-priority findings documented below it.
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
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 (8) HIGH
Your Water System
ZIP code 18940 in Newtown, Pennsylvania is mapped to the water system Newtown Artesian Water Company (EPA ID: PA1090043). This system provides water to approximately 38,500 people from surface water sources.
There are 4 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Newtown Artesian Water Company | PA1090043 | 38,500 | Surface water |
| Northampton Bucks Company Mun Authority | PA1090089 | 36,750 | Surface water |
| Pa American Water Company Yardley | PA1090074 | 33,171 | Surface water |
| Twp of Upper Makefield | PA1090122 | 1,800 | 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
- 18943 (Penns Park) - 3 mi
- 18956 (Rushland) - 3 mi
- 18946 (Pineville) - 4 mi - 34 violations recorded for mapped water systems
- 18980 (Wycombe) - 4 mi
- 18954 (Richboro) - 4 mi - 107 violations recorded for mapped water systems
- 18977 (Washington Crossing) - 4 mi - 42 violations recorded for mapped water systems
- 08560 (Titusville, NJ) - 6 mi - 91 violations recorded for mapped water systems
- 18922 (Forest Grove) - 6 mi
- 18966 (Southampton) - 6 mi - 153 violations recorded for mapped water systems
- 19047 (Langhorne) - 6 mi - 24 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 Newtown Artesian Water Company (PA1090043) 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 18940. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFOS, PFPeA, PFOA, PFHxA, PFBS, PFHpA, PFBA, PFHxS, PFNA.
Highest measured level: 0.023 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.
Environmental Hazards (11) MODERATE
Home & Infrastructure (8) MODERATE
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 Newtown
Based on local data for ZIP 18940, 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 Newtown has 49 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 18940 was built around 1982. 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 Newtown is 1982; 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 CostsService 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 18940 safe to drink?
EPA SDWIS records 147 violations since 2021 across the water systems mapped to ZIP 18940 (primary system: Newtown Artesian Water Company), 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 18940's water come from?
The recorded water source for Newtown Artesian Water Company, a system mapped to ZIP code 18940, is Surface water. This system serves approximately 38,500 people.
How does Newtown water compare to the national average?
Newtown'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 Newtown?
If Newtown Artesian Water Company 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.
What is the radon risk for 18940?
18940 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Bucks 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 18940's water?
Yes, PFAS have been detected in samples from water systems mapped to 18940. 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 18940?
FEMA records contain 49 flood insurance claims filed in ZIP code 18940; the recorded rated-zone value (the most frequent one if there are several claims) is X, 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). Newtown, PA (18940): PFAS Above 2029 MCL Level - 33/100. https://zipcheckup.com/report/18940/
@misc{zipcheckup-report-18940,
author = {{ZipCheckup}},
title = {{Newtown, PA (18940): PFAS Above 2029 MCL Level - 33/100}},
year = {2026},
url = {https://zipcheckup.com/report/18940/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 18940
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 18943 | Penns Park, PA | 2.9 mi | N/A | 0 |
| 18956 | Rushland, PA | 3.2 mi | N/A | 0 |
| 18946 | Pineville, PA | 3.5 mi | N/A | 34 |
| 18980 | Wycombe, PA | 3.5 mi | N/A | 0 |
| 18954 | Richboro, PA | 4.1 mi | F | 107 |
| 18977 | Washington Crossing, PA | 4.4 mi | F | 42 |
| 08560 | Titusville, NJ | 5.7 mi | F | 91 |
| 18922 | Forest Grove, PA | 5.8 mi | N/A | 0 |
| 18966 | Southampton, PA | 5.9 mi | F | 153 |
| 19047 | Langhorne, PA | 6.1 mi | D | 24 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
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ZIP 18940 scores in the bottom tier nationally.