ZIP 03744 (Canaan, NH) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 03744 in Canaan, New Hampshire (Grafton County) has 5 EPA-tracked facilities, including 1 High-Risk sites (20.0%), 1 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 03744 are screened across 6 historical Grafton County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (2), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 03744 (Canaan, NH) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 03744 (Canaan, NH) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 02, 2026)ZIP 03744 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 03744 (Canaan, NH)
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 • NORTH HAVERHILL, NH (ZIP 03744 Sector) | HIGH (64/100) | Significant Violation (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 603 AUTO BODY FREE PREVIEW (LOW RISK) | 112 GRACEVILLE RD, CANAAN, NH 03744 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ENEL SWEETWATER 2 FREE PREVIEW (LOW RISK) | 341 PLAINS ROAD, CLAREMONT, NH 03744 | LOW (9/100) | No Violation Identified (0 qtrs NC) | $0 |
| ENEL LOWER VALLEY FREE PREVIEW (LOW RISK) | 131 SULLIVAN STREET, CLAREMONT, NH 03744 | LOW (8/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 03744 (Canaan, NH) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 02, 2026)How many EPA-tracked environmental sites are in ZIP code 03744 (Canaan, NH)?
ZIP code 03744 (Canaan, NH) contains 5 EPA-tracked facilities, of which 1 (20.0%) are classified in the High-Risk tier, 1 (20.0%) have active compliance violations, and 1 (20.0%) handle RCRA hazardous waste.
How does ZIP 03744 compare to Grafton County and New Hampshire averages?
In ZIP 03744, 20.0% of regulated sites are rated High Risk, compared to 0.7% across Grafton County and 0.5% statewide in New Hampshire.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 03744?
Geologic screening places ZIP 03744 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 03744 (Canaan, NH) in a FEMA flood zone and what is the flood disaster history?
Grafton County has recorded 6 historical FEMA federal disaster declarations (5 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 03744 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 03744 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 03744 indicates a LOW shrink-swell risk signal. Within ZIP 03744, federal registries track 0 SDWIS drinking water facilities, 2 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.