ZIP 10502 (Ardsley, NY) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 10502 in Ardsley, New York (Westchester County) has 81 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 0 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 10502 are screened across 4 historical Westchester County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (12), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 10502 (Ardsley, NY) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 10502 (Ardsley, NY) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 10502 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 0 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 10502 (Ardsley, NY)
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| Facility Name / Hazard Type | Sector Location (Street Redacted) | Risk Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • ARDSLEY, NY (ZIP 10502 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ARDSLEY, NY (ZIP 10502 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ARDSLEY, NY (ZIP 10502 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ARDSLEY, NY (ZIP 10502 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ARDSLEY, NY (ZIP 10502 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ARDSLEY, NY (ZIP 10502 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ARDSLEY, NY (ZIP 10502 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ARDSLEY, NY (ZIP 10502 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| AKZO NOBEL CHEMICALS INC FREE PREVIEW (LOW RISK) | 1 LAWRENCE STREET, ARDSLEY, NY 10502 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| ARDSLEY HIGH SCHOOL ATHLETIC FIELDS RECONSTRUCTION AND SCIENCE ROOM RENOVATIONS FREE PREVIEW (LOW RISK) | 300 FARM RD, ARDSLEY, NY 10502 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| GIAMPICCOLO AUTO BODY FREE PREVIEW (LOW RISK) | ELM ST, ARDSLEY, NY 10502 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| DANISCO USA INC FREE PREVIEW (LOW RISK) | 440 SAW MILL RIVER RD, ARDSLEY, NY 10502 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 10502 (Ardsley, NY) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 10502 (Ardsley, NY)?
ZIP code 10502 (Ardsley, NY) contains 81 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 0 (0.0%) have active compliance violations, and 65 (80.2%) handle RCRA hazardous waste.
How does ZIP 10502 compare to Westchester County and New York averages?
In ZIP 10502, 0.0% of regulated sites are rated High Risk, compared to 0.9% across Westchester County and 1.1% statewide in New York.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 10502?
Geologic screening places ZIP 10502 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 10502 (Ardsley, NY) in a FEMA flood zone and what is the flood disaster history?
Westchester County has recorded 4 historical FEMA federal disaster declarations (4 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 10502 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 10502 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 10502 indicates a LOW shrink-swell risk signal. Within ZIP 10502, federal registries track 2 SDWIS drinking water facilities, 10 Clean Water NPDES permits, and 5 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.