ZIP 02663 (South Wellfleet, MA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 02663 in South Wellfleet, Massachusetts (Barnstable County) has 9 EPA-tracked facilities, including 1 High-Risk sites (11.1%), 1 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 02663 are screened across 1 historical Barnstable County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (7), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 02663 (South Wellfleet, MA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 02663 (South Wellfleet, MA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 02663 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 1 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 02663 (South Wellfleet, MA)
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 • SOUTH WELLFLEET, MA (ZIP 02663 Sector) | MODERATE (36/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| HERRING RIVER RESTORATION PROJECT CHEQUESSETT NECK ROAD BRIDGE FREE PREVIEW (LOW RISK) | CHEQUESSET ROAD, WELLFLEET, MA 02663 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| MOTTS TOOL REPAIR SERVICE FREE PREVIEW (LOW RISK) | CRANBERRY HOLLOW RD, WELLFLEET, MA 02663 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| TOWN OF CHATHAM OYSTER POND SEWER EXTENSION PHASE 1C - 3 AND 4 FREE PREVIEW (LOW RISK) | SKY WAY, PERCH POND, BALFOUR LANE, AND OTHERS, CHATHAM, MA 02663 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| PLEASANT POINT FREE PREVIEW (LOW RISK) | PLEASANT WATER PO BOX 993, SOUTH WELLFLEET, MA 02663 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SOUTH WELLFLEET, MA (ZIP 02663 Sector) | LOW (9/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SOUTH WELLFLEET, MA (ZIP 02663 Sector) | LOW (8/100) | Inactive (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SOUTH WELLFLEET, MA (ZIP 02663 Sector) | LOW (8/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SOUTH WELLFLEET, MA (ZIP 02663 Sector) | LOW (8/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — ZIP 02663 (South Wellfleet, MA) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 02663 (South Wellfleet, MA)?
ZIP code 02663 (South Wellfleet, MA) contains 9 EPA-tracked facilities, of which 1 (11.1%) are classified in the High-Risk tier, 1 (11.1%) have active compliance violations, and 1 (11.1%) handle RCRA hazardous waste.
How does ZIP 02663 compare to Barnstable County and Massachusetts averages?
In ZIP 02663, 11.1% of regulated sites are rated High Risk, compared to 1.8% across Barnstable County and 1.3% statewide in Massachusetts.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 02663?
Geologic screening places ZIP 02663 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 02663 (South Wellfleet, MA) in a FEMA flood zone and what is the flood disaster history?
Barnstable County has recorded 1 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 02663 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 02663 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 02663 indicates a LOW shrink-swell risk signal. Within ZIP 02663, federal registries track 5 SDWIS drinking water facilities, 2 Clean Water NPDES permits, and 1 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.