Mamaroneck, New York — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Mamaroneck, NY?
Public U.S. EPA records track 295 regulated facilities in Mamaroneck, New York (Westchester County), including 5 High-Risk sites (1.7%) and 8 active violators. In addition to industrial waste, Mamaroneck properties are screened for Tap Water & Watershed Permits (25 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 4 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Mamaroneck, NY 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Mamaroneck, NY Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Mamaroneck, NY
Highest-Scored EPA Regulated Facilities in Mamaroneck, 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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • MAMARONECK, NY (ZIP 10543 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MAMARONECK, NY (ZIP 10543 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MAMARONECK, NY (ZIP 10543 Sector) | MODERATE (59/100) | Violation Identified (9 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MAMARONECK, NY (ZIP 10543 Sector) | MODERATE (53/100) | Violation Identified (8 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MAMARONECK, NY (ZIP 10543 Sector) | MODERATE (52/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MAMARONECK, NY (ZIP 10543 Sector) | MODERATE (51/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MAMARONECK, NY (ZIP 10543 Sector) | MODERATE (44/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MAMARONECK, NY (ZIP 10543 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| VILLAGE OF MAMARONECK FREE PREVIEW (LOW RISK) | 313 FAYETTE AVE, MAMARONECK, NY 10543 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| MAMARONECK TOWN CENTER TURF FIELD FREE PREVIEW (LOW RISK) | 1000 W BOSTON POST RD, MAMARONECK, NY 10543 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| CENTRE AUTO COLLISION INC FREE PREVIEW (LOW RISK) | 625 FENIMORE RD, MAMARONECK, NY 10543 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| FAIRWAY AUTO BODY INC FREE PREVIEW (LOW RISK) | 725 FENIMORE RD, MAMARONECK, NY 10543 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Mamaroneck, New York Environmental Risk & Radon
How many EPA-regulated facilities are in Mamaroneck, NY?
U.S. EPA records track 295 regulated facilities in Mamaroneck, New York, including 5 high-risk sites (1.7%), 8 active violators (2.7%), and 264 RCRA hazardous waste handlers (89.5%).
Which ZIP codes in Mamaroneck, NY have the most EPA-tracked sites?
Within Mamaroneck, regulated facilities are primarily concentrated across ZIP 10543 (293 sites).
How can I check a specific house or commercial property in Mamaroneck, NY?
Enter the exact street address in Mamaroneck into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Mamaroneck, NY and how many EPA water permits exist?
In Mamaroneck, NY, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 25 Clean Water Act NPDES permits, and 15 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Mamaroneck, NY?
USDA regional soil screening for Mamaroneck indicates a LOW shrink-swell foundation signal, and Westchester County has recorded 4 federal FEMA disaster declarations (4 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.