ZipCheckup grade for 10598: B.
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Yorktown Heights, NY (10598): PFAS Detected in Mapped Water Systems - 82/100
EPA data combined for 9 water systems mapped to this ZIP (largest mapped system: Yorktown Consold. Water District#1)
Health-based violation records by water system:
EPA records for the water systems mapped to 10598 in Yorktown Heights, NY contain 6 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 5 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.0012 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 3 - county-level radon potential, not evidence of a low home result.
- Flood 167 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
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The critical alert on record for 10598 in Yorktown Heights stands alone - no high-priority findings appear in the same compiled data.
Score Breakdown
Overall Home Safety Score: 82/100
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 (7) CRITICAL
Your Water System
ZIP code 10598 in Yorktown Heights, New York is mapped to the water system Yorktown Consold. Water District#1 (EPA ID: NY5903469). This system provides water to approximately 36,000 people from surface water sources.
There are 9 community water systems serving this area.
Lead & Copper in Your Water
The EPA requires water systems to monitor lead and copper levels under the Lead and Copper Rule.
| Metal | Measured Level | EPA Action Level | Status | Sample Date or Period |
|---|---|---|---|---|
| Copper | Action-level exceedance on record | 1.3 mg/L | Exceeds action level | Not present in ZipCheckup accepted source data |
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Yorktown Consold. Water District#1 | NY5903469 | 36,000 | Surface water |
| Somers Consolidated Water District #1 | NY5903426 | 3,848 | Surface water |
| Khal Adas Kashau | NY5903154 | 650 | Groundwater |
| Cale Farms Water Works | NY5922908 | 212 | Groundwater |
| Kitchawan Water District | NY5903831 | 150 | Surface water |
Other Water Quality Reports in New York
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- 10017 (New York)
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Nearby Water Quality Reports
- 10501 (Amawalk) - 2 mi
- 10527 (Granite Springs) - 2 mi - 2 violations recorded for mapped water systems
- 10535 (Jefferson Valley) - 3 mi - 2 violations recorded for mapped water systems
- 10588 (Shrub Oak) - 3 mi - 2 violations recorded for mapped water systems
- 10547 (Mohegan Lake) - 3 mi - 2 violations recorded for mapped water systems
- 10587 (Shenorock) - 3 mi
- 10517 (Crompond) - 4 mi
- 10505 (Baldwin Place) - 4 mi
- 10540 (Lincolndale) - 4 mi
- 10542 (Mahopac Falls) - 5 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Yorktown Consold. Water District#1 (NY5903469) 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.
Compliance History
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 10598. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFOA, PFPeA, PFHxA, PFBS.
Highest measured level: 0.0069 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) HIGH
Home & Infrastructure (7) HIGH
Possible home maintenance concerns - talk to a local expert.
Call (855) 384-4856Paid Partner This is a free service. You will be connected with an independent service provider. We may receive compensation.
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 Yorktown Heights
Based on local data for ZIP 10598, 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 Yorktown Heights has 167 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 10598 was built around 1962. 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 Yorktown Heights is 1962; 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
Homes built around 1962 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 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 10598 safe to drink?
EPA SDWIS records 6 violations since 2021 across the water systems mapped to ZIP 10598 (primary system: Yorktown Consold. Water District#1), 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 10598's water come from?
The recorded water source for Yorktown Consold. Water District#1, a system mapped to ZIP code 10598, is Surface water. This system serves approximately 36,000 people.
How does Yorktown Heights water compare to the national average?
Yorktown Heights's Home Safety Score ranks better than 64% of U.S. ZIP codes, and lower than 64% of ZIP codes within New York.
How can I get my water tested in Yorktown Heights?
If Yorktown Consold. Water District#1 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 10598 tap water?
The Lead and Copper Rule record selected for 10598 reports a 90th-percentile lead result of 0.0012 mg/L for a water system mapped to this ZIP (record date 2025-12-31). 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 10598?
10598 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Westchester 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 10598's water?
Yes, PFAS have been detected in samples from water systems mapped to 10598. 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 10598?
FEMA records contain 167 flood insurance claims filed in ZIP code 10598; 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. 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
ZipCheckup. (2026). Yorktown Heights, NY (10598): PFAS Detected in Mapped Water Systems - 82/100. https://zipcheckup.com/report/10598/
@misc{zipcheckup-report-10598,
author = {{ZipCheckup}},
title = {{Yorktown Heights, NY (10598): PFAS Detected in Mapped Water Systems - 82/100}},
year = {2026},
url = {https://zipcheckup.com/report/10598/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 10598
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 10501 | Amawalk, NY | 1.7 mi | N/A | 0 |
| 10527 | Granite Springs, NY | 2.2 mi | N/A | 2 |
| 10535 | Jefferson Valley, NY | 2.7 mi | B | 2 |
| 10588 | Shrub Oak, NY | 2.7 mi | B | 2 |
| 10547 | Mohegan Lake, NY | 3.2 mi | B | 2 |
| 10587 | Shenorock, NY | 3.3 mi | N/A | 0 |
| 10517 | Crompond, NY | 3.6 mi | N/A | 0 |
| 10505 | Baldwin Place, NY | 3.8 mi | N/A | 0 |
| 10540 | Lincolndale, NY | 4.2 mi | N/A | 0 |
| 10542 | Mahopac Falls, NY | 5.3 mi | N/A | 0 |
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