ZipCheckup grade for 10589: C.
A mixed picture - some signals here are worth your attention.
Your top priority: use a filter certified to reduce PFAS; check which ones. Check your ZIP → EPA PFAS info
Somers, NY (10589): PFAS Above 2029 MCL Level - 67/100
EPA data combined for 6 water systems mapped to this ZIP (largest mapped system: Heritage Hills Water System)
EPA records for the water systems mapped to 10589 in Somers, NY contain 68 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 68 violations (non-health) (since 2021).
- Lead The reported 90th-percentile lead result of 0.011 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 3 - county-level radon potential, not evidence of a low home result.
- Flood 18 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
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Read the card below - it documents the sole critical-level finding on file for Somers (10589), with the high-priority tier of the same safety record returning zero results.
Score Breakdown
Overall Home Safety Score: 67/100
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) HIGH
Your Water System
ZIP code 10589 in Somers, New York is mapped to the water system Heritage Hills Water System (EPA ID: NY5917221). This system provides water to approximately 4,700 people from groundwater sources.
There are 6 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Heritage Hills Water System | NY5917221 | 4,700 | Groundwater |
| Greenbriar Subdivision | NY5918381 | 956 | Groundwater |
| Croton Falls Water District | NY5903424 | 216 | Surface water |
| Dykeer Water Company | NY5920065 | 480 | Surface water |
| Somers Chase Water Works Corporation | NY5930049 | 224 | Groundwater |
Other Water Quality Reports in New York
- 06390 (Fishers Island)
- 10001 (New York)
- 10002 (New York)
- 10003 (New York)
- 10004 (New York)
- 10005 (New York)
- 10006 (New York)
- 10007 (New York)
- 10008 (New York)
- 10009 (New York)
- 10010 (New York)
- 10011 (New York)
- 10012 (New York)
- 10013 (New York)
- 10014 (New York)
- 10015 (New York)
- 10016 (New York)
- 10017 (New York)
- 10018 (New York)
- 10019 (New York)
Nearby Water Quality Reports
- 10540 (Lincolndale) - 2 mi
- 10519 (Croton Falls) - 2 mi
- 10578 (Purdys) - 2 mi
- 10587 (Shenorock) - 2 mi
- 10505 (Baldwin Place) - 3 mi
- 10526 (Goldens Bridge) - 3 mi - 11 violations recorded for mapped water systems
- 10527 (Granite Springs) - 3 mi - 2 violations recorded for mapped water systems
- 10541 (Mahopac) - 4 mi - 4 violations recorded for mapped water systems
- 10542 (Mahopac Falls) - 4 mi
- 10501 (Amawalk) - 4 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Heritage Hills Water System (NY5917221) 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 10589. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFOA, PFOS.
Highest measured level: 0.0066 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 (7) MODERATE
Cost & Community (8) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Somers
Based on local data for ZIP 10589, 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 Somers has 18 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 10589 was built around 1985. 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 CostsRoofing Inspection & Repair
Active weather alerts in New York 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 10589 safe to drink?
EPA SDWIS records 68 violations since 2021 across the water systems mapped to ZIP 10589 (primary system: Heritage Hills Water System), 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 10589's water come from?
The recorded water source for Heritage Hills Water System, a system mapped to ZIP code 10589, is Groundwater. This system serves approximately 4,700 people.
How does Somers water compare to the national average?
Somers's Home Safety Score ranks lower than 65% of U.S. ZIP codes, and lower than 83% of ZIP codes within New York.
How can I get my water tested in Somers?
If Heritage Hills Water System 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 10589 tap water?
The Lead and Copper Rule record selected for 10589 reports a 90th-percentile lead result of 0.011 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 result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 10589?
10589 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 10589's water?
Yes, PFAS have been detected in samples from water systems mapped to 10589. 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 10589?
FEMA records contain 18 flood insurance claims filed in ZIP code 10589; 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). Somers, NY (10589): PFAS Above 2029 MCL Level - 67/100. https://zipcheckup.com/report/10589/
@misc{zipcheckup-report-10589,
author = {{ZipCheckup}},
title = {{Somers, NY (10589): PFAS Above 2029 MCL Level - 67/100}},
year = {2026},
url = {https://zipcheckup.com/report/10589/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 10589
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 10540 | Lincolndale, NY | 1.5 mi | N/A | 0 |
| 10519 | Croton Falls, NY | 2.0 mi | N/A | 0 |
| 10578 | Purdys, NY | 2.2 mi | N/A | 0 |
| 10587 | Shenorock, NY | 2.5 mi | N/A | 0 |
| 10505 | Baldwin Place, NY | 2.7 mi | N/A | 0 |
| 10526 | Goldens Bridge, NY | 3.4 mi | N/A | 11 |
| 10527 | Granite Springs, NY | 3.5 mi | N/A | 2 |
| 10541 | Mahopac, NY | 3.9 mi | N/A | 4 |
| 10542 | Mahopac Falls, NY | 4.3 mi | N/A | 0 |
| 10501 | Amawalk, NY | 4.4 mi | N/A | 0 |
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