ZIP 06437 (Guilford, CT) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 06437 in Guilford, Connecticut (New Haven County) has 67 EPA-tracked facilities, including 6 High-Risk sites (9.0%), 9 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 06437 are screened across 6 historical New Haven County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (30), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 06437 (Guilford, CT) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 06437 (Guilford, CT) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 06437 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 6 High-Risk and 9 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 06437 (Guilford, CT)
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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • GUILFORD, CT (ZIP 06437 Sector) | HIGH (67/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • GUILFORD, CT (ZIP 06437 Sector) | HIGH (66/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • GUILFORD, CT (ZIP 06437 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • GUILFORD, CT (ZIP 06437 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GUILFORD, CT (ZIP 06437 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • GUILFORD, CT (ZIP 06437 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • GUILFORD, CT (ZIP 06437 Sector) | MODERATE (43/100) | Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • GUILFORD, CT (ZIP 06437 Sector) | MODERATE (37/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| ARKWRIGHTS ADVANCED COATING FREE PREVIEW (LOW RISK) | 385 LONG HILL RD., GUILFORD, CT 06437 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| GUILFORD GRAVURE, INC. FREE PREVIEW (LOW RISK) | 251 BOSTON POST RD, GUILFORD, CT 06437 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| GUILFORD PUBLIC WORKS FACILITY FREE PREVIEW (LOW RISK) | 47 DRIVEWAY, GUILFORD, CT 06437 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| NAVTEC FREE PREVIEW (LOW RISK) | 351 NEW WHITFIELD STREET, GUILFORD, CT 06437 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 06437 (Guilford, CT) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 06437 (Guilford, CT)?
ZIP code 06437 (Guilford, CT) contains 67 EPA-tracked facilities, of which 6 (9.0%) are classified in the High-Risk tier, 9 (13.4%) have active compliance violations, and 35 (52.2%) handle RCRA hazardous waste.
How does ZIP 06437 compare to New Haven County and Connecticut averages?
In ZIP 06437, 9.0% of regulated sites are rated High Risk, compared to 2.2% across New Haven County and 1.4% statewide in Connecticut.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 06437?
Geologic screening places ZIP 06437 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 06437 (Guilford, CT) in a FEMA flood zone and what is the flood disaster history?
New Haven County has recorded 6 historical FEMA federal disaster declarations (5 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 06437 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 06437 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 06437 indicates a LOW shrink-swell risk signal. Within ZIP 06437, federal registries track 6 SDWIS drinking water facilities, 24 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.