Grafton County, New Hampshire — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Grafton County, NH?
In Grafton County, New Hampshire, public U.S. EPA records track 2,181 regulated facilities (#4 of 21 in New Hampshire), including 16 (0.7%) High-Risk sites and $311,909 in federal penalties. Countywide due diligence also covers 277 Safe Drinking Water (SDWIS) facilities, 278 Clean Water NPDES permits, 6 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Grafton County, NH 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Grafton County, NH Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Grafton County
ZIP Codes in Grafton County
Top EPA Regulated Facilities in Grafton County, 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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • BRISTOL, NH (ZIP 03222 Sector) | HIGH (86/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • BRISTOL, NH (ZIP 03222 Sector) | HIGH (70/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ASHLAND, NH (ZIP 03217 Sector) | HIGH (69/100) | Significant Violation (5 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • HANOVER, NH (ZIP 03755 Sector) | HIGH (69/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • LEBANON, NH (ZIP 03766 Sector) | HIGH (68/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • LISBON, NH (ZIP 03585 Sector) | HIGH (64/100) | Violation (8 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WOODSTOCK, NH (ZIP 03262 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • RUMNEY, NH (ZIP 03266 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| NORTH COUNTRY FEDERAL CREDIT UNION FREE PREVIEW (LOW RISK) | 151 CENTRAL ST, HAVERHILL, NH 03785 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| FERGUSON WATERWORKS 0591 FREE PREVIEW (LOW RISK) | 40 INTERCHANGE DR, LEBANON, NH 03784 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ALPINE PROPERTY SERVICE FREE PREVIEW (LOW RISK) | TENNEY MOUNTAIN RD, PLYMOUTH, NH 03264 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ENFIELD TRANSFER STATION FREE PREVIEW (LOW RISK) | 39 LOCKHAVEN RD, ENFIELD, NH 03748 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Grafton County, New Hampshire Environmental Due Diligence
How many EPA-regulated environmental sites are in Grafton County, New Hampshire?
Public U.S. EPA records track 2,181 regulated facilities in Grafton County, New Hampshire (ranking #4 of 21 jurisdictions in NH). Of those, 16 (0.7%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 31 (1.4%) have active non-compliance quarters.
Which ZIP codes and cities in Grafton County have the highest regulated facility density?
Within Grafton County, the highest concentrations of EPA-tracked facilities are located in ZIP 03766 (Lebanon, 367 sites), ZIP 03561 (Littleton, 206 sites), ZIP 03755 (Hanover, 166 sites), spanning municipal corridors including Lebanon (522 sites), Littleton (208 sites), Hanover (175 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Grafton County?
Across Grafton County, 1,803 facilities (82.7% 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 Grafton County, NH?
Geologic indoor air screening places Grafton County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Grafton County, NH?
Federal records track 277 Safe Drinking Water (SDWIS) facilities, 278 Clean Water Act NPDES permits, and 261 impaired water dischargers in Grafton County, alongside 6 historical FEMA federal disaster declarations (5 flood/storm events).
Does Grafton County, NH have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Grafton County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.