PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 02, 2026
Home › States › Maine › Winthrop › ZIP 04364
6-IN-1 ZIP CODE ENVIRONMENTAL, WATER, SOIL & FLOOD PROFILE • 04364

ZIP 04364 (Winthrop, ME) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

Run Full 1-Mile Property Scan in 04364 →

ZIP code 04364 in Winthrop, Maine (Kennebec County) has 30 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 0 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 04364 are screened across 3 historical Kennebec County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (7), and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites in 04364
30
High-Risk (0.0% vs 1.1% County)
0
Active Violators (0.0%)
0
Drinking & Clean Water
7
Federal Penalties
$0

ZIP 04364 (Winthrop, ME) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Kennebec County: 3 FEMA Declarations (3 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Mandatory Insurance Status Locked
Unlock Parcel Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: LOW • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
1 SDWIS Systems • 6 NPDES Permits
🔒 2 Impaired Water (303d) & 0 Violation Dockets in 04364 Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 ZIP 04364 (Winthrop, ME) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 02, 2026)
1. ZIP 04364 Regulatory & Water Mix
RCRA Hazardous Waste Generators 18 (60.0%)
Clean Water (NPDES) & Drinking Water (SDWIS) 7 (23.3%)
Active EPA Non-Compliance Dockets 0 (0.0%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Low (75.2/100)
🌊 Flood Exposure 5/10 • Moderate Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 1/10 • Very Low Hazard
🌪️ Severe Wind / Storm 5/10 • Moderate Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. ZIP 04364 vs. County & State Benchmark
ZIP 04364 High-Risk Rate 0.0%
Kennebec County Average 1.1%
Maine (ME) Statewide Avg 1.0%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Unlock Full 6-in-1 Property Report for 04364 →

ZIP 04364 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.

🔒 Unlock Exact Hazard Pin Map →
🔒 0 High-Risk & 0 Violation Pin Coordinates Redacted in ZIP 04364 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 04364 (Winthrop, ME)

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full ZIP 04364 Dossier →
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 • WINTHROP, ME (ZIP 04364 Sector) MODERATE (31/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • WINTHROP, ME (ZIP 04364 Sector) MODERATE (31/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • WINTHROP, ME (ZIP 04364 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • WINTHROP, ME (ZIP 04364 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • WINTHROP, ME (ZIP 04364 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
MARSHALL HILLS TRANSFER STATION FREE PREVIEW (LOW RISK) 1199 US RTE 202, WINTHROP, ME 04364 LOW (17/100) No Violation Identified (0 qtrs NC) $0
WALGREENS #17745 FREE PREVIEW (LOW RISK) 16 PECK FARM ROAD, WINTHROP, ME 04364 LOW (17/100) No Violation Identified (0 qtrs NC) $0
ELECTRONICS SERVICES CORPORATION OF AMERICA DBA ALTERNATIVE MANUFACTURING INC FREE PREVIEW (LOW RISK) 30B SUMMER ST, WINTHROP, ME 04364 LOW (17/100) No Violation Identified (0 qtrs NC) $0
D & D REALTY BUILDING FREE PREVIEW (LOW RISK) 30 E SUMMER ST, WINTHROP, ME 04364 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • WINTHROP, ME (ZIP 04364 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • WINTHROP, ME (ZIP 04364 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • WINTHROP, ME (ZIP 04364 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 18 Additional Regulated & Enforcement Records in ZIP 04364 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 04364 (Winthrop, ME) EPA Dataset & Radon

DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 02, 2026)

How many EPA-tracked environmental sites are in ZIP code 04364 (Winthrop, ME)?

ZIP code 04364 (Winthrop, ME) contains 30 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 0 (0.0%) have active compliance violations, and 18 (60.0%) handle RCRA hazardous waste.

How does ZIP 04364 compare to Kennebec County and Maine averages?

In ZIP 04364, 0.0% of regulated sites are rated High Risk, compared to 1.1% across Kennebec County and 1.0% statewide in Maine.

What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 04364?

Geologic screening places ZIP 04364 in EPA Zone 1 — High Potential (> 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 04364 (Winthrop, ME) in a FEMA flood zone and what is the flood disaster history?

Kennebec County has recorded 3 historical FEMA federal disaster declarations (3 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 04364 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.

Does ZIP 04364 have expansive clay soil, foundation problems, or drinking water violations?

USDA regional soil screening for ZIP 04364 indicates a LOW shrink-swell risk signal. Within ZIP 04364, federal registries track 1 SDWIS drinking water facilities, 6 Clean Water NPDES permits, and 2 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.

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