Hampden County, Connecticut — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Hampden County, Connecticut, public U.S. EPA records track 1 regulated facilities (#33 of 33 in Connecticut), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 1 Safe Drinking Water (SDWIS) facilities, 0 Clean Water NPDES permits, 7 FEMA Federal Disaster Declarations (6 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Hampden County, CT 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Hampden County, CT Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Hampden County
ZIP Codes in Hampden County
Top EPA Regulated Facilities in Hampden County, 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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • NORWICH, CT (ZIP 06360 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
Frequently Asked Questions — Hampden County, Connecticut Environmental Due Diligence
How many EPA-regulated environmental sites are in Hampden County, Connecticut?
Public U.S. EPA records track 1 regulated facilities in Hampden County, Connecticut (ranking #33 of 33 jurisdictions in CT). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in Hampden County have the highest regulated facility density?
Within Hampden County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Hampden.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Hampden County?
Across Hampden County, 0 facilities (0.0% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Hampden County, CT?
Geologic indoor air screening places Hampden County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Hampden County, CT?
Federal records track 1 Safe Drinking Water (SDWIS) facilities, 0 Clean Water Act NPDES permits, and 0 impaired water dischargers in Hampden County, alongside 7 historical FEMA federal disaster declarations (6 flood/storm events).
Does Hampden County, CT have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Hampden County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.